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-rw-r--r--arch/arm/Kconfig11
-rw-r--r--arch/arm/Makefile1
-rw-r--r--arch/arm/common/dmabounce.c4
-rw-r--r--arch/arm/common/vic.c265
-rw-r--r--arch/arm/configs/at572d940hfek_defconfig1640
-rw-r--r--arch/arm/include/asm/cacheflush.h56
-rw-r--r--arch/arm/include/asm/dma-mapping.h79
-rw-r--r--arch/arm/include/asm/page.h7
-rw-r--r--arch/arm/include/asm/smp_plat.h5
-rw-r--r--arch/arm/kernel/asm-offsets.c5
-rw-r--r--arch/arm/mach-at91/Kconfig23
-rw-r--r--arch/arm/mach-at91/Makefile4
-rw-r--r--arch/arm/mach-at91/at572d940hf.c377
-rw-r--r--arch/arm/mach-at91/at572d940hf_devices.c970
-rw-r--r--arch/arm/mach-at91/board-at572d940hf_ek.c328
-rw-r--r--arch/arm/mach-at91/clock.c8
-rw-r--r--arch/arm/mach-at91/clock.h2
-rw-r--r--arch/arm/mach-at91/generic.h2
-rw-r--r--arch/arm/mach-at91/include/mach/at572d940hf.h123
-rw-r--r--arch/arm/mach-at91/include/mach/at572d940hf_matrix.h123
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h1
-rw-r--r--arch/arm/mach-at91/include/mach/board.h5
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h8
-rw-r--r--arch/arm/mach-at91/include/mach/hardware.h2
-rw-r--r--arch/arm/mach-at91/include/mach/timex.h5
-rw-r--r--arch/arm/mach-ep93xx/Kconfig14
-rw-r--r--arch/arm/mach-ep93xx/Makefile2
-rw-r--r--arch/arm/mach-ep93xx/clock.c28
-rw-r--r--arch/arm/mach-ep93xx/core.c277
-rw-r--r--arch/arm/mach-ep93xx/dma-m2p.c6
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c21
-rw-r--r--arch/arm/mach-ep93xx/gpio.c235
-rw-r--r--arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h22
-rw-r--r--arch/arm/mach-ep93xx/simone.c97
-rw-r--r--arch/arm/mach-ep93xx/snappercl15.c172
-rw-r--r--arch/arm/mach-ixp4xx/common.c11
-rw-r--r--arch/arm/mach-nuc93x/Kconfig19
-rw-r--r--arch/arm/mach-nuc93x/Makefile14
-rw-r--r--arch/arm/mach-nuc93x/Makefile.boot3
-rw-r--r--arch/arm/mach-nuc93x/clock.c83
-rw-r--r--arch/arm/mach-nuc93x/clock.h36
-rw-r--r--arch/arm/mach-nuc93x/cpu.c135
-rw-r--r--arch/arm/mach-nuc93x/cpu.h48
-rw-r--r--arch/arm/mach-nuc93x/dev.c42
-rw-r--r--arch/arm/mach-nuc93x/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-nuc93x/include/mach/entry-macro.S32
-rw-r--r--arch/arm/mach-nuc93x/include/mach/hardware.h22
-rw-r--r--arch/arm/mach-nuc93x/include/mach/io.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/irqs.h59
-rw-r--r--arch/arm/mach-nuc93x/include/mach/map.h139
-rw-r--r--arch/arm/mach-nuc93x/include/mach/memory.h21
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-clock.h53
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-ebi.h33
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-irq.h42
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-serial.h52
-rw-r--r--arch/arm/mach-nuc93x/include/mach/regs-timer.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/system.h28
-rw-r--r--arch/arm/mach-nuc93x/include/mach/timex.h25
-rw-r--r--arch/arm/mach-nuc93x/include/mach/uncompress.h50
-rw-r--r--arch/arm/mach-nuc93x/include/mach/vmalloc.h23
-rw-r--r--arch/arm/mach-nuc93x/irq.c66
-rw-r--r--arch/arm/mach-nuc93x/mach-nuc932evb.c45
-rw-r--r--arch/arm/mach-nuc93x/nuc932.c65
-rw-r--r--arch/arm/mach-nuc93x/nuc932.h29
-rw-r--r--arch/arm/mach-nuc93x/time.c100
-rw-r--r--arch/arm/mach-u300/clock.c24
-rw-r--r--arch/arm/mach-u300/core.c1029
-rw-r--r--arch/arm/mach-u300/gpio.c2
-rw-r--r--arch/arm/mach-u300/include/mach/dma_channels.h69
-rw-r--r--arch/arm/mach-ux500/board-mop500.c88
-rw-r--r--arch/arm/mach-ux500/cpu-u8500.c1
-rw-r--r--arch/arm/mach-ux500/include/mach/debug-macro.S9
-rw-r--r--arch/arm/mach-w90x900/cpu.c11
-rw-r--r--arch/arm/mm/cache-fa.S32
-rw-r--r--arch/arm/mm/cache-v3.S43
-rw-r--r--arch/arm/mm/cache-v4.S43
-rw-r--r--arch/arm/mm/cache-v4wb.S32
-rw-r--r--arch/arm/mm/cache-v4wt.S40
-rw-r--r--arch/arm/mm/cache-v6.S34
-rw-r--r--arch/arm/mm/cache-v7.S34
-rw-r--r--arch/arm/mm/copypage-feroceon.c3
-rw-r--r--arch/arm/mm/copypage-v3.c2
-rw-r--r--arch/arm/mm/copypage-v4mc.c2
-rw-r--r--arch/arm/mm/copypage-v4wb.c3
-rw-r--r--arch/arm/mm/copypage-v4wt.c2
-rw-r--r--arch/arm/mm/copypage-v6.c4
-rw-r--r--arch/arm/mm/copypage-xsc3.c3
-rw-r--r--arch/arm/mm/copypage-xscale.c2
-rw-r--r--arch/arm/mm/dma-mapping.c159
-rw-r--r--arch/arm/mm/flush.c51
-rw-r--r--arch/arm/mm/proc-arm1020.S32
-rw-r--r--arch/arm/mm/proc-arm1020e.S32
-rw-r--r--arch/arm/mm/proc-arm1022.S32
-rw-r--r--arch/arm/mm/proc-arm1026.S32
-rw-r--r--arch/arm/mm/proc-arm920.S32
-rw-r--r--arch/arm/mm/proc-arm922.S32
-rw-r--r--arch/arm/mm/proc-arm925.S32
-rw-r--r--arch/arm/mm/proc-arm926.S32
-rw-r--r--arch/arm/mm/proc-arm940.S32
-rw-r--r--arch/arm/mm/proc-arm946.S32
-rw-r--r--arch/arm/mm/proc-feroceon.S54
-rw-r--r--arch/arm/mm/proc-mohawk.S32
-rw-r--r--arch/arm/mm/proc-xsc3.S32
-rw-r--r--arch/arm/mm/proc-xscale.S49
-rw-r--r--arch/arm/plat-nomadik/include/plat/i2c.h37
105 files changed, 7792 insertions, 720 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c2238cd474c7..b0c3c0d89e05 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -550,6 +550,15 @@ config ARCH_W90X900
550 <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ 550 <http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/
551 ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller> 551 ConsumerElectronicsIC/ARMMicrocontroller/ARMMicrocontroller>
552 552
553config ARCH_NUC93X
554 bool "Nuvoton NUC93X CPU"
555 select CPU_ARM926T
556 select HAVE_CLK
557 select COMMON_CLKDEV
558 help
559 Support for Nuvoton (Winbond logic dept.) NUC93X MCU,The NUC93X is a
560 low-power and high performance MPEG-4/JPEG multimedia controller chip.
561
553config ARCH_PNX4008 562config ARCH_PNX4008
554 bool "Philips Nexperia PNX4008 Mobile" 563 bool "Philips Nexperia PNX4008 Mobile"
555 select CPU_ARM926T 564 select CPU_ARM926T
@@ -760,6 +769,8 @@ source "arch/arm/plat-pxa/Kconfig"
760 769
761source "arch/arm/mach-mmp/Kconfig" 770source "arch/arm/mach-mmp/Kconfig"
762 771
772source "arch/arm/mach-nuc93x/Kconfig"
773
763source "arch/arm/mach-sa1100/Kconfig" 774source "arch/arm/mach-sa1100/Kconfig"
764 775
765source "arch/arm/plat-omap/Kconfig" 776source "arch/arm/plat-omap/Kconfig"
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index e9da08483b3c..3eaef160d468 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -170,6 +170,7 @@ machine-$(CONFIG_ARCH_U300) := u300
170machine-$(CONFIG_ARCH_U8500) := ux500 170machine-$(CONFIG_ARCH_U8500) := ux500
171machine-$(CONFIG_ARCH_VERSATILE) := versatile 171machine-$(CONFIG_ARCH_VERSATILE) := versatile
172machine-$(CONFIG_ARCH_W90X900) := w90x900 172machine-$(CONFIG_ARCH_W90X900) := w90x900
173machine-$(CONFIG_ARCH_NUC93X) := nuc93x
173machine-$(CONFIG_FOOTBRIDGE) := footbridge 174machine-$(CONFIG_FOOTBRIDGE) := footbridge
174machine-$(CONFIG_ARCH_MXC91231) := mxc91231 175machine-$(CONFIG_ARCH_MXC91231) := mxc91231
175 176
diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c
index cc32c1e54a59..cc0a932bbea9 100644
--- a/arch/arm/common/dmabounce.c
+++ b/arch/arm/common/dmabounce.c
@@ -277,7 +277,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size,
277 * We don't need to sync the DMA buffer since 277 * We don't need to sync the DMA buffer since
278 * it was allocated via the coherent allocators. 278 * it was allocated via the coherent allocators.
279 */ 279 */
280 dma_cache_maint(ptr, size, dir); 280 __dma_single_cpu_to_dev(ptr, size, dir);
281 } 281 }
282 282
283 return dma_addr; 283 return dma_addr;
@@ -315,6 +315,8 @@ static inline void unmap_single(struct device *dev, dma_addr_t dma_addr,
315 __cpuc_flush_dcache_area(ptr, size); 315 __cpuc_flush_dcache_area(ptr, size);
316 } 316 }
317 free_safe_buffer(dev->archdata.dmabounce, buf); 317 free_safe_buffer(dev->archdata.dmabounce, buf);
318 } else {
319 __dma_single_dev_to_cpu(dma_to_virt(dev, dma_addr), size, dir);
318 } 320 }
319} 321}
320 322
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index f232941de8ab..1cf999ade4bc 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -18,6 +18,7 @@
18 * along with this program; if not, write to the Free Software 18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */ 20 */
21
21#include <linux/init.h> 22#include <linux/init.h>
22#include <linux/list.h> 23#include <linux/list.h>
23#include <linux/io.h> 24#include <linux/io.h>
@@ -28,48 +29,6 @@
28#include <asm/mach/irq.h> 29#include <asm/mach/irq.h>
29#include <asm/hardware/vic.h> 30#include <asm/hardware/vic.h>
30 31
31static void vic_ack_irq(unsigned int irq)
32{
33 void __iomem *base = get_irq_chip_data(irq);
34 irq &= 31;
35 writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
36 /* moreover, clear the soft-triggered, in case it was the reason */
37 writel(1 << irq, base + VIC_INT_SOFT_CLEAR);
38}
39
40static void vic_mask_irq(unsigned int irq)
41{
42 void __iomem *base = get_irq_chip_data(irq);
43 irq &= 31;
44 writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
45}
46
47static void vic_unmask_irq(unsigned int irq)
48{
49 void __iomem *base = get_irq_chip_data(irq);
50 irq &= 31;
51 writel(1 << irq, base + VIC_INT_ENABLE);
52}
53
54/**
55 * vic_init2 - common initialisation code
56 * @base: Base of the VIC.
57 *
58 * Common initialisation code for registeration
59 * and resume.
60*/
61static void vic_init2(void __iomem *base)
62{
63 int i;
64
65 for (i = 0; i < 16; i++) {
66 void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
67 writel(VIC_VECT_CNTL_ENABLE | i, reg);
68 }
69
70 writel(32, base + VIC_PL190_DEF_VECT_ADDR);
71}
72
73#if defined(CONFIG_PM) 32#if defined(CONFIG_PM)
74/** 33/**
75 * struct vic_device - VIC PM device 34 * struct vic_device - VIC PM device
@@ -99,13 +58,34 @@ struct vic_device {
99/* we cannot allocate memory when VICs are initially registered */ 58/* we cannot allocate memory when VICs are initially registered */
100static struct vic_device vic_devices[CONFIG_ARM_VIC_NR]; 59static struct vic_device vic_devices[CONFIG_ARM_VIC_NR];
101 60
61static int vic_id;
62
102static inline struct vic_device *to_vic(struct sys_device *sys) 63static inline struct vic_device *to_vic(struct sys_device *sys)
103{ 64{
104 return container_of(sys, struct vic_device, sysdev); 65 return container_of(sys, struct vic_device, sysdev);
105} 66}
67#endif /* CONFIG_PM */
106 68
107static int vic_id; 69/**
70 * vic_init2 - common initialisation code
71 * @base: Base of the VIC.
72 *
73 * Common initialisation code for registeration
74 * and resume.
75*/
76static void vic_init2(void __iomem *base)
77{
78 int i;
79
80 for (i = 0; i < 16; i++) {
81 void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
82 writel(VIC_VECT_CNTL_ENABLE | i, reg);
83 }
84
85 writel(32, base + VIC_PL190_DEF_VECT_ADDR);
86}
108 87
88#if defined(CONFIG_PM)
109static int vic_class_resume(struct sys_device *dev) 89static int vic_class_resume(struct sys_device *dev)
110{ 90{
111 struct vic_device *vic = to_vic(dev); 91 struct vic_device *vic = to_vic(dev);
@@ -159,31 +139,6 @@ struct sysdev_class vic_class = {
159}; 139};
160 140
161/** 141/**
162 * vic_pm_register - Register a VIC for later power management control
163 * @base: The base address of the VIC.
164 * @irq: The base IRQ for the VIC.
165 * @resume_sources: bitmask of interrupts allowed for resume sources.
166 *
167 * Register the VIC with the system device tree so that it can be notified
168 * of suspend and resume requests and ensure that the correct actions are
169 * taken to re-instate the settings on resume.
170 */
171static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources)
172{
173 struct vic_device *v;
174
175 if (vic_id >= ARRAY_SIZE(vic_devices))
176 printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__);
177 else {
178 v = &vic_devices[vic_id];
179 v->base = base;
180 v->resume_sources = resume_sources;
181 v->irq = irq;
182 vic_id++;
183 }
184}
185
186/**
187 * vic_pm_init - initicall to register VIC pm 142 * vic_pm_init - initicall to register VIC pm
188 * 143 *
189 * This is called via late_initcall() to register 144 * This is called via late_initcall() to register
@@ -219,9 +174,60 @@ static int __init vic_pm_init(void)
219 174
220 return 0; 175 return 0;
221} 176}
222
223late_initcall(vic_pm_init); 177late_initcall(vic_pm_init);
224 178
179/**
180 * vic_pm_register - Register a VIC for later power management control
181 * @base: The base address of the VIC.
182 * @irq: The base IRQ for the VIC.
183 * @resume_sources: bitmask of interrupts allowed for resume sources.
184 *
185 * Register the VIC with the system device tree so that it can be notified
186 * of suspend and resume requests and ensure that the correct actions are
187 * taken to re-instate the settings on resume.
188 */
189static void __init vic_pm_register(void __iomem *base, unsigned int irq, u32 resume_sources)
190{
191 struct vic_device *v;
192
193 if (vic_id >= ARRAY_SIZE(vic_devices))
194 printk(KERN_ERR "%s: too few VICs, increase CONFIG_ARM_VIC_NR\n", __func__);
195 else {
196 v = &vic_devices[vic_id];
197 v->base = base;
198 v->resume_sources = resume_sources;
199 v->irq = irq;
200 vic_id++;
201 }
202}
203#else
204static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { }
205#endif /* CONFIG_PM */
206
207static void vic_ack_irq(unsigned int irq)
208{
209 void __iomem *base = get_irq_chip_data(irq);
210 irq &= 31;
211 writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
212 /* moreover, clear the soft-triggered, in case it was the reason */
213 writel(1 << irq, base + VIC_INT_SOFT_CLEAR);
214}
215
216static void vic_mask_irq(unsigned int irq)
217{
218 void __iomem *base = get_irq_chip_data(irq);
219 irq &= 31;
220 writel(1 << irq, base + VIC_INT_ENABLE_CLEAR);
221}
222
223static void vic_unmask_irq(unsigned int irq)
224{
225 void __iomem *base = get_irq_chip_data(irq);
226 irq &= 31;
227 writel(1 << irq, base + VIC_INT_ENABLE);
228}
229
230#if defined(CONFIG_PM)
225static struct vic_device *vic_from_irq(unsigned int irq) 231static struct vic_device *vic_from_irq(unsigned int irq)
226{ 232{
227 struct vic_device *v = vic_devices; 233 struct vic_device *v = vic_devices;
@@ -255,10 +261,7 @@ static int vic_set_wake(unsigned int irq, unsigned int on)
255 261
256 return 0; 262 return 0;
257} 263}
258
259#else 264#else
260static inline void vic_pm_register(void __iomem *base, unsigned int irq, u32 arg1) { }
261
262#define vic_set_wake NULL 265#define vic_set_wake NULL
263#endif /* CONFIG_PM */ 266#endif /* CONFIG_PM */
264 267
@@ -270,9 +273,62 @@ static struct irq_chip vic_chip = {
270 .set_wake = vic_set_wake, 273 .set_wake = vic_set_wake,
271}; 274};
272 275
273/* The PL190 cell from ARM has been modified by ST, so handle both here */ 276/*
274static void vik_init_st(void __iomem *base, unsigned int irq_start, 277 * The PL190 cell from ARM has been modified by ST to handle 64 interrupts.
275 u32 vic_sources); 278 * The original cell has 32 interrupts, while the modified one has 64,
279 * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case
280 * the probe function is called twice, with base set to offset 000
281 * and 020 within the page. We call this "second block".
282 */
283static void __init vic_init_st(void __iomem *base, unsigned int irq_start,
284 u32 vic_sources)
285{
286 unsigned int i;
287 int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0;
288
289 /* Disable all interrupts initially. */
290
291 writel(0, base + VIC_INT_SELECT);
292 writel(0, base + VIC_INT_ENABLE);
293 writel(~0, base + VIC_INT_ENABLE_CLEAR);
294 writel(0, base + VIC_IRQ_STATUS);
295 writel(0, base + VIC_ITCR);
296 writel(~0, base + VIC_INT_SOFT_CLEAR);
297
298 /*
299 * Make sure we clear all existing interrupts. The vector registers
300 * in this cell are after the second block of general registers,
301 * so we can address them using standard offsets, but only from
302 * the second base address, which is 0x20 in the page
303 */
304 if (vic_2nd_block) {
305 writel(0, base + VIC_PL190_VECT_ADDR);
306 for (i = 0; i < 19; i++) {
307 unsigned int value;
308
309 value = readl(base + VIC_PL190_VECT_ADDR);
310 writel(value, base + VIC_PL190_VECT_ADDR);
311 }
312 /* ST has 16 vectors as well, but we don't enable them by now */
313 for (i = 0; i < 16; i++) {
314 void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
315 writel(0, reg);
316 }
317
318 writel(32, base + VIC_PL190_DEF_VECT_ADDR);
319 }
320
321 for (i = 0; i < 32; i++) {
322 if (vic_sources & (1 << i)) {
323 unsigned int irq = irq_start + i;
324
325 set_irq_chip(irq, &vic_chip);
326 set_irq_chip_data(irq, base);
327 set_irq_handler(irq, handle_level_irq);
328 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
329 }
330 }
331}
276 332
277/** 333/**
278 * vic_init - initialise a vectored interrupt controller 334 * vic_init - initialise a vectored interrupt controller
@@ -299,7 +355,7 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
299 355
300 switch(vendor) { 356 switch(vendor) {
301 case AMBA_VENDOR_ST: 357 case AMBA_VENDOR_ST:
302 vik_init_st(base, irq_start, vic_sources); 358 vic_init_st(base, irq_start, vic_sources);
303 return; 359 return;
304 default: 360 default:
305 printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n"); 361 printk(KERN_WARNING "VIC: unknown vendor, continuing anyways\n");
@@ -343,60 +399,3 @@ void __init vic_init(void __iomem *base, unsigned int irq_start,
343 399
344 vic_pm_register(base, irq_start, resume_sources); 400 vic_pm_register(base, irq_start, resume_sources);
345} 401}
346
347/*
348 * The PL190 cell from ARM has been modified by ST to handle 64 interrupts.
349 * The original cell has 32 interrupts, while the modified one has 64,
350 * replocating two blocks 0x00..0x1f in 0x20..0x3f. In that case
351 * the probe function is called twice, with base set to offset 000
352 * and 020 within the page. We call this "second block".
353 */
354static void __init vik_init_st(void __iomem *base, unsigned int irq_start,
355 u32 vic_sources)
356{
357 unsigned int i;
358 int vic_2nd_block = ((unsigned long)base & ~PAGE_MASK) != 0;
359
360 /* Disable all interrupts initially. */
361
362 writel(0, base + VIC_INT_SELECT);
363 writel(0, base + VIC_INT_ENABLE);
364 writel(~0, base + VIC_INT_ENABLE_CLEAR);
365 writel(0, base + VIC_IRQ_STATUS);
366 writel(0, base + VIC_ITCR);
367 writel(~0, base + VIC_INT_SOFT_CLEAR);
368
369 /*
370 * Make sure we clear all existing interrupts. The vector registers
371 * in this cell are after the second block of general registers,
372 * so we can address them using standard offsets, but only from
373 * the second base address, which is 0x20 in the page
374 */
375 if (vic_2nd_block) {
376 writel(0, base + VIC_PL190_VECT_ADDR);
377 for (i = 0; i < 19; i++) {
378 unsigned int value;
379
380 value = readl(base + VIC_PL190_VECT_ADDR);
381 writel(value, base + VIC_PL190_VECT_ADDR);
382 }
383 /* ST has 16 vectors as well, but we don't enable them by now */
384 for (i = 0; i < 16; i++) {
385 void __iomem *reg = base + VIC_VECT_CNTL0 + (i * 4);
386 writel(0, reg);
387 }
388
389 writel(32, base + VIC_PL190_DEF_VECT_ADDR);
390 }
391
392 for (i = 0; i < 32; i++) {
393 if (vic_sources & (1 << i)) {
394 unsigned int irq = irq_start + i;
395
396 set_irq_chip(irq, &vic_chip);
397 set_irq_chip_data(irq, base);
398 set_irq_handler(irq, handle_level_irq);
399 set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
400 }
401 }
402}
diff --git a/arch/arm/configs/at572d940hfek_defconfig b/arch/arm/configs/at572d940hfek_defconfig
new file mode 100644
index 000000000000..76d724b8041a
--- /dev/null
+++ b/arch/arm/configs/at572d940hfek_defconfig
@@ -0,0 +1,1640 @@
1#
2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.28-rc7
4# Fri Dec 5 10:58:47 2008
5#
6CONFIG_ARM=y
7CONFIG_SYS_SUPPORTS_APM_EMULATION=y
8CONFIG_GENERIC_GPIO=y
9CONFIG_GENERIC_TIME=y
10CONFIG_GENERIC_CLOCKEVENTS=y
11CONFIG_MMU=y
12# CONFIG_NO_IOPORT is not set
13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_STACKTRACE_SUPPORT=y
15CONFIG_HAVE_LATENCYTOP_SUPPORT=y
16CONFIG_LOCKDEP_SUPPORT=y
17CONFIG_TRACE_IRQFLAGS_SUPPORT=y
18CONFIG_HARDIRQS_SW_RESEND=y
19CONFIG_GENERIC_IRQ_PROBE=y
20CONFIG_RWSEM_GENERIC_SPINLOCK=y
21# CONFIG_ARCH_HAS_ILOG2_U32 is not set
22# CONFIG_ARCH_HAS_ILOG2_U64 is not set
23CONFIG_GENERIC_HWEIGHT=y
24CONFIG_GENERIC_CALIBRATE_DELAY=y
25CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
26CONFIG_VECTORS_BASE=0xffff0000
27CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
28
29#
30# General setup
31#
32CONFIG_EXPERIMENTAL=y
33CONFIG_BROKEN_ON_SMP=y
34CONFIG_LOCK_KERNEL=y
35CONFIG_INIT_ENV_ARG_LIMIT=32
36CONFIG_LOCALVERSION="-AT572D940HF"
37# CONFIG_LOCALVERSION_AUTO is not set
38CONFIG_SWAP=y
39CONFIG_SYSVIPC=y
40CONFIG_SYSVIPC_SYSCTL=y
41CONFIG_POSIX_MQUEUE=y
42CONFIG_BSD_PROCESS_ACCT=y
43CONFIG_BSD_PROCESS_ACCT_V3=y
44CONFIG_TASKSTATS=y
45# CONFIG_TASK_DELAY_ACCT is not set
46CONFIG_TASK_XACCT=y
47CONFIG_TASK_IO_ACCOUNTING=y
48CONFIG_AUDIT=y
49# CONFIG_IKCONFIG is not set
50CONFIG_LOG_BUF_SHIFT=17
51CONFIG_CGROUPS=y
52# CONFIG_CGROUP_DEBUG is not set
53# CONFIG_CGROUP_NS is not set
54# CONFIG_CGROUP_FREEZER is not set
55# CONFIG_CGROUP_DEVICE is not set
56CONFIG_GROUP_SCHED=y
57CONFIG_FAIR_GROUP_SCHED=y
58CONFIG_RT_GROUP_SCHED=y
59# CONFIG_USER_SCHED is not set
60CONFIG_CGROUP_SCHED=y
61CONFIG_CGROUP_CPUACCT=y
62# CONFIG_RESOURCE_COUNTERS is not set
63CONFIG_SYSFS_DEPRECATED=y
64CONFIG_SYSFS_DEPRECATED_V2=y
65CONFIG_RELAY=y
66# CONFIG_NAMESPACES is not set
67CONFIG_BLK_DEV_INITRD=y
68CONFIG_INITRAMFS_SOURCE=""
69# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
70CONFIG_SYSCTL=y
71CONFIG_EMBEDDED=y
72CONFIG_UID16=y
73CONFIG_SYSCTL_SYSCALL=y
74CONFIG_KALLSYMS=y
75# CONFIG_KALLSYMS_EXTRA_PASS is not set
76CONFIG_HOTPLUG=y
77CONFIG_PRINTK=y
78CONFIG_BUG=y
79CONFIG_ELF_CORE=y
80CONFIG_COMPAT_BRK=y
81CONFIG_BASE_FULL=y
82CONFIG_FUTEX=y
83CONFIG_ANON_INODES=y
84CONFIG_EPOLL=y
85CONFIG_SIGNALFD=y
86CONFIG_TIMERFD=y
87CONFIG_EVENTFD=y
88CONFIG_SHMEM=y
89CONFIG_AIO=y
90CONFIG_VM_EVENT_COUNTERS=y
91CONFIG_SLAB=y
92# CONFIG_SLUB is not set
93# CONFIG_SLOB is not set
94CONFIG_PROFILING=y
95CONFIG_MARKERS=y
96CONFIG_OPROFILE=m
97CONFIG_HAVE_OPROFILE=y
98CONFIG_KPROBES=y
99CONFIG_KRETPROBES=y
100CONFIG_HAVE_KPROBES=y
101CONFIG_HAVE_KRETPROBES=y
102CONFIG_HAVE_CLK=y
103CONFIG_HAVE_GENERIC_DMA_COHERENT=y
104CONFIG_SLABINFO=y
105CONFIG_RT_MUTEXES=y
106# CONFIG_TINY_SHMEM is not set
107CONFIG_BASE_SMALL=0
108CONFIG_MODULES=y
109# CONFIG_MODULE_FORCE_LOAD is not set
110CONFIG_MODULE_UNLOAD=y
111# CONFIG_MODULE_FORCE_UNLOAD is not set
112CONFIG_MODVERSIONS=y
113CONFIG_MODULE_SRCVERSION_ALL=y
114CONFIG_KMOD=y
115CONFIG_BLOCK=y
116# CONFIG_LBD is not set
117CONFIG_BLK_DEV_IO_TRACE=y
118# CONFIG_LSF is not set
119# CONFIG_BLK_DEV_BSG is not set
120# CONFIG_BLK_DEV_INTEGRITY is not set
121
122#
123# IO Schedulers
124#
125CONFIG_IOSCHED_NOOP=y
126CONFIG_IOSCHED_AS=y
127CONFIG_IOSCHED_DEADLINE=y
128CONFIG_IOSCHED_CFQ=y
129# CONFIG_DEFAULT_AS is not set
130# CONFIG_DEFAULT_DEADLINE is not set
131CONFIG_DEFAULT_CFQ=y
132# CONFIG_DEFAULT_NOOP is not set
133CONFIG_DEFAULT_IOSCHED="cfq"
134CONFIG_CLASSIC_RCU=y
135# CONFIG_FREEZER is not set
136
137#
138# System Type
139#
140# CONFIG_ARCH_AAEC2000 is not set
141# CONFIG_ARCH_INTEGRATOR is not set
142# CONFIG_ARCH_REALVIEW is not set
143# CONFIG_ARCH_VERSATILE is not set
144CONFIG_ARCH_AT91=y
145# CONFIG_ARCH_CLPS7500 is not set
146# CONFIG_ARCH_CLPS711X is not set
147# CONFIG_ARCH_EBSA110 is not set
148# CONFIG_ARCH_EP93XX is not set
149# CONFIG_ARCH_FOOTBRIDGE is not set
150# CONFIG_ARCH_NETX is not set
151# CONFIG_ARCH_H720X is not set
152# CONFIG_ARCH_IMX is not set
153# CONFIG_ARCH_IOP13XX is not set
154# CONFIG_ARCH_IOP32X is not set
155# CONFIG_ARCH_IOP33X is not set
156# CONFIG_ARCH_IXP23XX is not set
157# CONFIG_ARCH_IXP2000 is not set
158# CONFIG_ARCH_IXP4XX is not set
159# CONFIG_ARCH_L7200 is not set
160# CONFIG_ARCH_KIRKWOOD is not set
161# CONFIG_ARCH_KS8695 is not set
162# CONFIG_ARCH_NS9XXX is not set
163# CONFIG_ARCH_LOKI is not set
164# CONFIG_ARCH_MV78XX0 is not set
165# CONFIG_ARCH_MXC is not set
166# CONFIG_ARCH_ORION5X is not set
167# CONFIG_ARCH_PNX4008 is not set
168# CONFIG_ARCH_PXA is not set
169# CONFIG_ARCH_RPC is not set
170# CONFIG_ARCH_SA1100 is not set
171# CONFIG_ARCH_S3C2410 is not set
172# CONFIG_ARCH_SHARK is not set
173# CONFIG_ARCH_LH7A40X is not set
174# CONFIG_ARCH_DAVINCI is not set
175# CONFIG_ARCH_OMAP is not set
176# CONFIG_ARCH_MSM is not set
177
178#
179# Boot options
180#
181
182#
183# Power management
184#
185
186#
187# Atmel AT91 System-on-Chip
188#
189# CONFIG_ARCH_AT91RM9200 is not set
190# CONFIG_ARCH_AT91SAM9260 is not set
191# CONFIG_ARCH_AT91SAM9261 is not set
192# CONFIG_ARCH_AT91SAM9263 is not set
193# CONFIG_ARCH_AT91SAM9RL is not set
194# CONFIG_ARCH_AT91SAM9G20 is not set
195# CONFIG_ARCH_AT91CAP9 is not set
196# CONFIG_ARCH_AT91X40 is not set
197CONFIG_ARCH_AT572D940HF=y
198CONFIG_AT91_PMC_UNIT=y
199
200#
201# AT572D940HF Board Type
202#
203CONFIG_MACH_AT572D940HFEB=y
204
205#
206# AT91 Board Options
207#
208# CONFIG_MTD_AT91_DATAFLASH_CARD is not set
209# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
210CONFIG_NUM_SERIAL=3
211
212#
213# AT91 Feature Selections
214#
215CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
216CONFIG_AT91_TIMER_HZ=100
217CONFIG_AT91_EARLY_DBGU=y
218# CONFIG_AT91_EARLY_USART0 is not set
219# CONFIG_AT91_EARLY_USART1 is not set
220# CONFIG_AT91_EARLY_USART2 is not set
221# CONFIG_AT91_EARLY_USART3 is not set
222# CONFIG_AT91_EARLY_USART4 is not set
223# CONFIG_AT91_EARLY_USART5 is not set
224
225#
226# Processor Type
227#
228CONFIG_CPU_32=y
229CONFIG_CPU_ARM926T=y
230CONFIG_CPU_32v5=y
231CONFIG_CPU_ABRT_EV5TJ=y
232CONFIG_CPU_PABRT_NOIFAR=y
233CONFIG_CPU_CACHE_VIVT=y
234CONFIG_CPU_COPY_V4WB=y
235CONFIG_CPU_TLB_V4WBI=y
236CONFIG_CPU_CP15=y
237CONFIG_CPU_CP15_MMU=y
238
239#
240# Processor Features
241#
242CONFIG_ARM_THUMB=y
243# CONFIG_CPU_ICACHE_DISABLE is not set
244# CONFIG_CPU_DCACHE_DISABLE is not set
245# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
246# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
247# CONFIG_OUTER_CACHE is not set
248
249#
250# Bus support
251#
252# CONFIG_PCI_SYSCALL is not set
253# CONFIG_ARCH_SUPPORTS_MSI is not set
254# CONFIG_PCCARD is not set
255
256#
257# Kernel Features
258#
259CONFIG_TICK_ONESHOT=y
260CONFIG_NO_HZ=y
261CONFIG_HIGH_RES_TIMERS=y
262CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
263CONFIG_VMSPLIT_3G=y
264# CONFIG_VMSPLIT_2G is not set
265# CONFIG_VMSPLIT_1G is not set
266CONFIG_PAGE_OFFSET=0xC0000000
267CONFIG_PREEMPT=y
268CONFIG_HZ=100
269# CONFIG_AEABI is not set
270CONFIG_ARCH_FLATMEM_HAS_HOLES=y
271# CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
272# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
273CONFIG_SELECT_MEMORY_MODEL=y
274CONFIG_FLATMEM_MANUAL=y
275# CONFIG_DISCONTIGMEM_MANUAL is not set
276# CONFIG_SPARSEMEM_MANUAL is not set
277CONFIG_FLATMEM=y
278CONFIG_FLAT_NODE_MEM_MAP=y
279CONFIG_PAGEFLAGS_EXTENDED=y
280CONFIG_SPLIT_PTLOCK_CPUS=4096
281CONFIG_RESOURCES_64BIT=y
282# CONFIG_PHYS_ADDR_T_64BIT is not set
283CONFIG_ZONE_DMA_FLAG=0
284CONFIG_VIRT_TO_BUS=y
285CONFIG_UNEVICTABLE_LRU=y
286# CONFIG_LEDS is not set
287CONFIG_ALIGNMENT_TRAP=y
288
289#
290# Boot options
291#
292CONFIG_ZBOOT_ROM_TEXT=0
293CONFIG_ZBOOT_ROM_BSS=0
294CONFIG_CMDLINE="mem=48M console=ttyS0 initrd=0x21100000,3145728 root=/dev/ram0 rw ip=172.16.1.181"
295# CONFIG_XIP_KERNEL is not set
296CONFIG_KEXEC=y
297CONFIG_ATAGS_PROC=y
298
299#
300# CPU Power Management
301#
302# CONFIG_CPU_IDLE is not set
303
304#
305# Floating point emulation
306#
307
308#
309# At least one emulation must be selected
310#
311CONFIG_FPE_NWFPE=y
312CONFIG_FPE_NWFPE_XP=y
313# CONFIG_FPE_FASTFPE is not set
314# CONFIG_VFP is not set
315
316#
317# Userspace binary formats
318#
319CONFIG_BINFMT_ELF=y
320# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
321CONFIG_HAVE_AOUT=y
322# CONFIG_BINFMT_AOUT is not set
323# CONFIG_BINFMT_MISC is not set
324# CONFIG_ARTHUR is not set
325
326#
327# Power management options
328#
329# CONFIG_PM is not set
330CONFIG_ARCH_SUSPEND_POSSIBLE=y
331CONFIG_NET=y
332
333#
334# Networking options
335#
336CONFIG_PACKET=m
337CONFIG_PACKET_MMAP=y
338CONFIG_UNIX=y
339# CONFIG_NET_KEY is not set
340CONFIG_INET=y
341# CONFIG_IP_MULTICAST is not set
342# CONFIG_IP_ADVANCED_ROUTER is not set
343CONFIG_IP_FIB_HASH=y
344# CONFIG_IP_PNP is not set
345# CONFIG_NET_IPIP is not set
346# CONFIG_NET_IPGRE is not set
347# CONFIG_ARPD is not set
348# CONFIG_SYN_COOKIES is not set
349# CONFIG_INET_AH is not set
350# CONFIG_INET_ESP is not set
351# CONFIG_INET_IPCOMP is not set
352# CONFIG_INET_XFRM_TUNNEL is not set
353# CONFIG_INET_TUNNEL is not set
354# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
355# CONFIG_INET_XFRM_MODE_TUNNEL is not set
356# CONFIG_INET_XFRM_MODE_BEET is not set
357# CONFIG_INET_LRO is not set
358# CONFIG_INET_DIAG is not set
359# CONFIG_TCP_CONG_ADVANCED is not set
360CONFIG_TCP_CONG_CUBIC=y
361CONFIG_DEFAULT_TCP_CONG="cubic"
362# CONFIG_TCP_MD5SIG is not set
363# CONFIG_IPV6 is not set
364# CONFIG_NETWORK_SECMARK is not set
365# CONFIG_NETFILTER is not set
366# CONFIG_IP_DCCP is not set
367CONFIG_IP_SCTP=m
368# CONFIG_SCTP_DBG_MSG is not set
369# CONFIG_SCTP_DBG_OBJCNT is not set
370# CONFIG_SCTP_HMAC_NONE is not set
371# CONFIG_SCTP_HMAC_SHA1 is not set
372CONFIG_SCTP_HMAC_MD5=y
373# CONFIG_TIPC is not set
374# CONFIG_ATM is not set
375# CONFIG_BRIDGE is not set
376# CONFIG_NET_DSA is not set
377# CONFIG_VLAN_8021Q is not set
378# CONFIG_DECNET is not set
379# CONFIG_LLC2 is not set
380# CONFIG_IPX is not set
381# CONFIG_ATALK is not set
382# CONFIG_X25 is not set
383# CONFIG_LAPB is not set
384# CONFIG_ECONET is not set
385# CONFIG_WAN_ROUTER is not set
386# CONFIG_NET_SCHED is not set
387
388#
389# Network testing
390#
391CONFIG_NET_PKTGEN=m
392CONFIG_NET_TCPPROBE=m
393# CONFIG_HAMRADIO is not set
394CONFIG_CAN=m
395CONFIG_CAN_RAW=m
396CONFIG_CAN_BCM=m
397
398#
399# CAN Device Drivers
400#
401CONFIG_CAN_VCAN=m
402CONFIG_CAN_DEBUG_DEVICES=y
403# CONFIG_IRDA is not set
404# CONFIG_BT is not set
405# CONFIG_AF_RXRPC is not set
406# CONFIG_PHONET is not set
407CONFIG_WIRELESS=y
408# CONFIG_CFG80211 is not set
409CONFIG_WIRELESS_OLD_REGULATORY=y
410CONFIG_WIRELESS_EXT=y
411CONFIG_WIRELESS_EXT_SYSFS=y
412# CONFIG_MAC80211 is not set
413CONFIG_IEEE80211=m
414# CONFIG_IEEE80211_DEBUG is not set
415CONFIG_IEEE80211_CRYPT_WEP=m
416# CONFIG_IEEE80211_CRYPT_CCMP is not set
417# CONFIG_IEEE80211_CRYPT_TKIP is not set
418# CONFIG_RFKILL is not set
419# CONFIG_NET_9P is not set
420
421#
422# Device Drivers
423#
424
425#
426# Generic Driver Options
427#
428CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
429CONFIG_STANDALONE=y
430CONFIG_PREVENT_FIRMWARE_BUILD=y
431CONFIG_FW_LOADER=y
432CONFIG_FIRMWARE_IN_KERNEL=y
433CONFIG_EXTRA_FIRMWARE=""
434# CONFIG_SYS_HYPERVISOR is not set
435CONFIG_CONNECTOR=m
436CONFIG_MTD=m
437CONFIG_MTD_DEBUG=y
438CONFIG_MTD_DEBUG_VERBOSE=1
439CONFIG_MTD_CONCAT=m
440CONFIG_MTD_PARTITIONS=y
441# CONFIG_MTD_REDBOOT_PARTS is not set
442# CONFIG_MTD_AFS_PARTS is not set
443# CONFIG_MTD_AR7_PARTS is not set
444
445#
446# User Modules And Translation Layers
447#
448CONFIG_MTD_CHAR=m
449CONFIG_MTD_BLKDEVS=m
450CONFIG_MTD_BLOCK=m
451CONFIG_MTD_BLOCK_RO=m
452CONFIG_FTL=m
453CONFIG_NFTL=m
454CONFIG_NFTL_RW=y
455CONFIG_INFTL=m
456CONFIG_RFD_FTL=m
457CONFIG_SSFDC=m
458CONFIG_MTD_OOPS=m
459
460#
461# RAM/ROM/Flash chip drivers
462#
463CONFIG_MTD_CFI=m
464CONFIG_MTD_JEDECPROBE=m
465CONFIG_MTD_GEN_PROBE=m
466# CONFIG_MTD_CFI_ADV_OPTIONS is not set
467CONFIG_MTD_MAP_BANK_WIDTH_1=y
468CONFIG_MTD_MAP_BANK_WIDTH_2=y
469CONFIG_MTD_MAP_BANK_WIDTH_4=y
470# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
471# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
472# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
473CONFIG_MTD_CFI_I1=y
474CONFIG_MTD_CFI_I2=y
475# CONFIG_MTD_CFI_I4 is not set
476# CONFIG_MTD_CFI_I8 is not set
477CONFIG_MTD_CFI_INTELEXT=m
478CONFIG_MTD_CFI_AMDSTD=m
479CONFIG_MTD_CFI_STAA=m
480CONFIG_MTD_CFI_UTIL=m
481CONFIG_MTD_RAM=m
482CONFIG_MTD_ROM=m
483CONFIG_MTD_ABSENT=m
484
485#
486# Mapping drivers for chip access
487#
488CONFIG_MTD_COMPLEX_MAPPINGS=y
489CONFIG_MTD_PHYSMAP=m
490CONFIG_MTD_PHYSMAP_START=0x8000000
491CONFIG_MTD_PHYSMAP_LEN=0x4000000
492CONFIG_MTD_PHYSMAP_BANKWIDTH=2
493# CONFIG_MTD_ARM_INTEGRATOR is not set
494# CONFIG_MTD_IMPA7 is not set
495CONFIG_MTD_PLATRAM=m
496
497#
498# Self-contained MTD device drivers
499#
500CONFIG_MTD_DATAFLASH=m
501# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set
502# CONFIG_MTD_DATAFLASH_OTP is not set
503CONFIG_MTD_M25P80=m
504CONFIG_M25PXX_USE_FAST_READ=y
505CONFIG_MTD_SLRAM=m
506CONFIG_MTD_PHRAM=m
507CONFIG_MTD_MTDRAM=m
508CONFIG_MTDRAM_TOTAL_SIZE=4096
509CONFIG_MTDRAM_ERASE_SIZE=128
510CONFIG_MTD_BLOCK2MTD=m
511
512#
513# Disk-On-Chip Device Drivers
514#
515# CONFIG_MTD_DOC2000 is not set
516# CONFIG_MTD_DOC2001 is not set
517# CONFIG_MTD_DOC2001PLUS is not set
518CONFIG_MTD_NAND=m
519CONFIG_MTD_NAND_VERIFY_WRITE=y
520# CONFIG_MTD_NAND_ECC_SMC is not set
521# CONFIG_MTD_NAND_MUSEUM_IDS is not set
522# CONFIG_MTD_NAND_GPIO is not set
523CONFIG_MTD_NAND_IDS=m
524CONFIG_MTD_NAND_DISKONCHIP=m
525# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set
526CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
527# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set
528# CONFIG_MTD_NAND_ATMEL is not set
529CONFIG_MTD_NAND_NANDSIM=m
530CONFIG_MTD_NAND_PLATFORM=m
531CONFIG_MTD_ALAUDA=m
532# CONFIG_MTD_ONENAND is not set
533
534#
535# UBI - Unsorted block images
536#
537CONFIG_MTD_UBI=m
538CONFIG_MTD_UBI_WL_THRESHOLD=4096
539CONFIG_MTD_UBI_BEB_RESERVE=1
540CONFIG_MTD_UBI_GLUEBI=y
541
542#
543# UBI debugging options
544#
545# CONFIG_MTD_UBI_DEBUG is not set
546# CONFIG_PARPORT is not set
547CONFIG_BLK_DEV=y
548# CONFIG_BLK_DEV_COW_COMMON is not set
549CONFIG_BLK_DEV_LOOP=y
550CONFIG_BLK_DEV_CRYPTOLOOP=m
551CONFIG_BLK_DEV_NBD=m
552# CONFIG_BLK_DEV_UB is not set
553CONFIG_BLK_DEV_RAM=y
554CONFIG_BLK_DEV_RAM_COUNT=16
555CONFIG_BLK_DEV_RAM_SIZE=65536
556# CONFIG_BLK_DEV_XIP is not set
557# CONFIG_CDROM_PKTCDVD is not set
558# CONFIG_ATA_OVER_ETH is not set
559CONFIG_MISC_DEVICES=y
560CONFIG_ATMEL_TCLIB=y
561CONFIG_ATMEL_TCB_CLKSRC=y
562CONFIG_ATMEL_TCB_CLKSRC_BLOCK=0
563# CONFIG_EEPROM_93CX6 is not set
564# CONFIG_ICS932S401 is not set
565CONFIG_ATMEL_SSC=m
566# CONFIG_ENCLOSURE_SERVICES is not set
567# CONFIG_C2PORT is not set
568CONFIG_HAVE_IDE=y
569# CONFIG_IDE is not set
570
571#
572# SCSI device support
573#
574CONFIG_RAID_ATTRS=m
575CONFIG_SCSI=m
576CONFIG_SCSI_DMA=y
577CONFIG_SCSI_TGT=m
578# CONFIG_SCSI_NETLINK is not set
579# CONFIG_SCSI_PROC_FS is not set
580
581#
582# SCSI support type (disk, tape, CD-ROM)
583#
584CONFIG_BLK_DEV_SD=m
585# CONFIG_CHR_DEV_ST is not set
586# CONFIG_CHR_DEV_OSST is not set
587CONFIG_BLK_DEV_SR=m
588# CONFIG_BLK_DEV_SR_VENDOR is not set
589CONFIG_CHR_DEV_SG=m
590CONFIG_CHR_DEV_SCH=m
591
592#
593# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
594#
595CONFIG_SCSI_MULTI_LUN=y
596CONFIG_SCSI_CONSTANTS=y
597CONFIG_SCSI_LOGGING=y
598CONFIG_SCSI_SCAN_ASYNC=y
599CONFIG_SCSI_WAIT_SCAN=m
600
601#
602# SCSI Transports
603#
604# CONFIG_SCSI_SPI_ATTRS is not set
605# CONFIG_SCSI_FC_ATTRS is not set
606CONFIG_SCSI_ISCSI_ATTRS=m
607# CONFIG_SCSI_SAS_LIBSAS is not set
608# CONFIG_SCSI_SRP_ATTRS is not set
609CONFIG_SCSI_LOWLEVEL=y
610# CONFIG_ISCSI_TCP is not set
611# CONFIG_SCSI_DEBUG is not set
612# CONFIG_SCSI_DH is not set
613# CONFIG_ATA is not set
614# CONFIG_MD is not set
615CONFIG_NETDEVICES=y
616CONFIG_DUMMY=m
617CONFIG_BONDING=m
618CONFIG_MACVLAN=m
619CONFIG_EQUALIZER=m
620CONFIG_TUN=m
621CONFIG_VETH=m
622CONFIG_PHYLIB=y
623
624#
625# MII PHY device drivers
626#
627CONFIG_MARVELL_PHY=m
628CONFIG_DAVICOM_PHY=m
629CONFIG_QSEMI_PHY=m
630CONFIG_LXT_PHY=m
631CONFIG_CICADA_PHY=m
632CONFIG_VITESSE_PHY=m
633CONFIG_SMSC_PHY=m
634CONFIG_BROADCOM_PHY=m
635CONFIG_ICPLUS_PHY=m
636# CONFIG_REALTEK_PHY is not set
637# CONFIG_FIXED_PHY is not set
638CONFIG_MDIO_BITBANG=m
639CONFIG_NET_ETHERNET=y
640CONFIG_MII=m
641CONFIG_MACB=y
642# CONFIG_AX88796 is not set
643# CONFIG_SMC91X is not set
644# CONFIG_DM9000 is not set
645# CONFIG_ENC28J60 is not set
646# CONFIG_SMC911X is not set
647# CONFIG_IBM_NEW_EMAC_ZMII is not set
648# CONFIG_IBM_NEW_EMAC_RGMII is not set
649# CONFIG_IBM_NEW_EMAC_TAH is not set
650# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
651# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
652# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
653# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
654# CONFIG_B44 is not set
655# CONFIG_NETDEV_1000 is not set
656# CONFIG_NETDEV_10000 is not set
657
658#
659# Wireless LAN
660#
661CONFIG_WLAN_PRE80211=y
662CONFIG_STRIP=m
663CONFIG_WLAN_80211=y
664CONFIG_LIBERTAS=m
665CONFIG_LIBERTAS_USB=m
666CONFIG_LIBERTAS_SDIO=m
667# CONFIG_LIBERTAS_DEBUG is not set
668CONFIG_USB_ZD1201=m
669# CONFIG_USB_NET_RNDIS_WLAN is not set
670# CONFIG_IWLWIFI_LEDS is not set
671CONFIG_HOSTAP=m
672CONFIG_HOSTAP_FIRMWARE=y
673CONFIG_HOSTAP_FIRMWARE_NVRAM=y
674
675#
676# USB Network Adapters
677#
678CONFIG_USB_CATC=m
679CONFIG_USB_KAWETH=m
680CONFIG_USB_PEGASUS=m
681CONFIG_USB_RTL8150=m
682CONFIG_USB_USBNET=m
683CONFIG_USB_NET_AX8817X=m
684CONFIG_USB_NET_CDCETHER=m
685CONFIG_USB_NET_DM9601=m
686# CONFIG_USB_NET_SMSC95XX is not set
687CONFIG_USB_NET_GL620A=m
688CONFIG_USB_NET_NET1080=m
689CONFIG_USB_NET_PLUSB=m
690CONFIG_USB_NET_MCS7830=m
691CONFIG_USB_NET_RNDIS_HOST=m
692CONFIG_USB_NET_CDC_SUBSET=m
693CONFIG_USB_ALI_M5632=y
694CONFIG_USB_AN2720=y
695CONFIG_USB_BELKIN=y
696CONFIG_USB_ARMLINUX=y
697CONFIG_USB_EPSON2888=y
698CONFIG_USB_KC2190=y
699# CONFIG_USB_NET_ZAURUS is not set
700# CONFIG_WAN is not set
701# CONFIG_PPP is not set
702# CONFIG_SLIP is not set
703# CONFIG_NETCONSOLE is not set
704# CONFIG_NETPOLL is not set
705# CONFIG_NET_POLL_CONTROLLER is not set
706# CONFIG_ISDN is not set
707
708#
709# Input device support
710#
711CONFIG_INPUT=y
712# CONFIG_INPUT_FF_MEMLESS is not set
713CONFIG_INPUT_POLLDEV=m
714
715#
716# Userland interfaces
717#
718CONFIG_INPUT_MOUSEDEV=m
719CONFIG_INPUT_MOUSEDEV_PSAUX=y
720CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
721CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
722# CONFIG_INPUT_JOYDEV is not set
723CONFIG_INPUT_EVDEV=m
724CONFIG_INPUT_EVBUG=m
725
726#
727# Input Device Drivers
728#
729CONFIG_INPUT_KEYBOARD=y
730CONFIG_KEYBOARD_ATKBD=y
731CONFIG_KEYBOARD_SUNKBD=m
732CONFIG_KEYBOARD_LKKBD=m
733CONFIG_KEYBOARD_XTKBD=m
734CONFIG_KEYBOARD_NEWTON=m
735CONFIG_KEYBOARD_STOWAWAY=m
736CONFIG_KEYBOARD_GPIO=m
737CONFIG_INPUT_MOUSE=y
738CONFIG_MOUSE_PS2=m
739CONFIG_MOUSE_PS2_ALPS=y
740CONFIG_MOUSE_PS2_LOGIPS2PP=y
741CONFIG_MOUSE_PS2_SYNAPTICS=y
742CONFIG_MOUSE_PS2_LIFEBOOK=y
743CONFIG_MOUSE_PS2_TRACKPOINT=y
744# CONFIG_MOUSE_PS2_ELANTECH is not set
745# CONFIG_MOUSE_PS2_TOUCHKIT is not set
746CONFIG_MOUSE_SERIAL=m
747CONFIG_MOUSE_APPLETOUCH=m
748# CONFIG_MOUSE_BCM5974 is not set
749CONFIG_MOUSE_VSXXXAA=m
750CONFIG_MOUSE_GPIO=m
751# CONFIG_INPUT_JOYSTICK is not set
752# CONFIG_INPUT_TABLET is not set
753# CONFIG_INPUT_TOUCHSCREEN is not set
754CONFIG_INPUT_MISC=y
755# CONFIG_INPUT_ATI_REMOTE is not set
756# CONFIG_INPUT_ATI_REMOTE2 is not set
757# CONFIG_INPUT_KEYSPAN_REMOTE is not set
758# CONFIG_INPUT_POWERMATE is not set
759# CONFIG_INPUT_YEALINK is not set
760# CONFIG_INPUT_CM109 is not set
761CONFIG_INPUT_UINPUT=m
762
763#
764# Hardware I/O ports
765#
766CONFIG_SERIO=y
767CONFIG_SERIO_SERPORT=m
768CONFIG_SERIO_LIBPS2=y
769CONFIG_SERIO_RAW=m
770# CONFIG_GAMEPORT is not set
771
772#
773# Character devices
774#
775CONFIG_VT=y
776CONFIG_CONSOLE_TRANSLATIONS=y
777CONFIG_VT_CONSOLE=y
778CONFIG_HW_CONSOLE=y
779CONFIG_VT_HW_CONSOLE_BINDING=y
780CONFIG_DEVKMEM=y
781CONFIG_SERIAL_NONSTANDARD=y
782CONFIG_N_HDLC=m
783# CONFIG_RISCOM8 is not set
784CONFIG_SPECIALIX=m
785CONFIG_RIO=m
786# CONFIG_RIO_OLDPCI is not set
787CONFIG_STALDRV=y
788
789#
790# Serial drivers
791#
792# CONFIG_SERIAL_8250 is not set
793
794#
795# Non-8250 serial port support
796#
797CONFIG_SERIAL_ATMEL=y
798CONFIG_SERIAL_ATMEL_CONSOLE=y
799CONFIG_SERIAL_ATMEL_PDC=y
800# CONFIG_SERIAL_ATMEL_TTYAT is not set
801CONFIG_SERIAL_CORE=y
802CONFIG_SERIAL_CORE_CONSOLE=y
803CONFIG_UNIX98_PTYS=y
804CONFIG_LEGACY_PTYS=y
805CONFIG_LEGACY_PTY_COUNT=256
806CONFIG_IPMI_HANDLER=m
807# CONFIG_IPMI_PANIC_EVENT is not set
808CONFIG_IPMI_DEVICE_INTERFACE=m
809CONFIG_IPMI_SI=m
810CONFIG_IPMI_WATCHDOG=m
811CONFIG_IPMI_POWEROFF=m
812CONFIG_HW_RANDOM=y
813CONFIG_NVRAM=m
814CONFIG_R3964=m
815CONFIG_RAW_DRIVER=m
816CONFIG_MAX_RAW_DEVS=256
817CONFIG_TCG_TPM=m
818CONFIG_TCG_NSC=m
819CONFIG_TCG_ATMEL=m
820CONFIG_I2C=m
821CONFIG_I2C_BOARDINFO=y
822CONFIG_I2C_CHARDEV=m
823CONFIG_I2C_HELPER_AUTO=y
824
825#
826# I2C Hardware Bus support
827#
828
829#
830# I2C system bus drivers (mostly embedded / system-on-chip)
831#
832# CONFIG_I2C_GPIO is not set
833# CONFIG_I2C_OCORES is not set
834# CONFIG_I2C_SIMTEC is not set
835
836#
837# External I2C/SMBus adapter drivers
838#
839# CONFIG_I2C_PARPORT_LIGHT is not set
840# CONFIG_I2C_TAOS_EVM is not set
841# CONFIG_I2C_TINY_USB is not set
842
843#
844# Other I2C/SMBus bus drivers
845#
846# CONFIG_I2C_PCA_PLATFORM is not set
847# CONFIG_I2C_STUB is not set
848
849#
850# Miscellaneous I2C Chip support
851#
852CONFIG_DS1682=m
853# CONFIG_AT24 is not set
854CONFIG_SENSORS_EEPROM=m
855CONFIG_SENSORS_PCF8574=m
856# CONFIG_PCF8575 is not set
857# CONFIG_SENSORS_PCA9539 is not set
858CONFIG_SENSORS_PCF8591=m
859CONFIG_SENSORS_MAX6875=m
860CONFIG_SENSORS_TSL2550=m
861# CONFIG_I2C_DEBUG_CORE is not set
862# CONFIG_I2C_DEBUG_ALGO is not set
863# CONFIG_I2C_DEBUG_BUS is not set
864# CONFIG_I2C_DEBUG_CHIP is not set
865CONFIG_SPI=y
866CONFIG_SPI_MASTER=y
867
868#
869# SPI Master Controller Drivers
870#
871CONFIG_SPI_ATMEL=y
872CONFIG_SPI_BITBANG=m
873
874#
875# SPI Protocol Masters
876#
877CONFIG_SPI_AT25=m
878CONFIG_SPI_SPIDEV=m
879# CONFIG_SPI_TLE62X0 is not set
880# CONFIG_W1 is not set
881# CONFIG_POWER_SUPPLY is not set
882# CONFIG_HWMON is not set
883# CONFIG_THERMAL is not set
884# CONFIG_THERMAL_HWMON is not set
885# CONFIG_WATCHDOG is not set
886CONFIG_SSB_POSSIBLE=y
887
888#
889# Sonics Silicon Backplane
890#
891# CONFIG_SSB is not set
892
893#
894# Multifunction device drivers
895#
896# CONFIG_MFD_CORE is not set
897# CONFIG_MFD_SM501 is not set
898# CONFIG_HTC_PASIC3 is not set
899# CONFIG_MFD_TMIO is not set
900# CONFIG_MFD_T7L66XB is not set
901# CONFIG_MFD_TC6387XB is not set
902# CONFIG_MFD_WM8400 is not set
903# CONFIG_MFD_WM8350_I2C is not set
904
905#
906# Multimedia devices
907#
908
909#
910# Multimedia core support
911#
912# CONFIG_VIDEO_DEV is not set
913# CONFIG_DVB_CORE is not set
914# CONFIG_VIDEO_MEDIA is not set
915
916#
917# Multimedia drivers
918#
919# CONFIG_DAB is not set
920
921#
922# Graphics support
923#
924# CONFIG_VGASTATE is not set
925# CONFIG_VIDEO_OUTPUT_CONTROL is not set
926# CONFIG_FB is not set
927# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
928
929#
930# Display device support
931#
932# CONFIG_DISPLAY_SUPPORT is not set
933
934#
935# Console display driver support
936#
937# CONFIG_VGA_CONSOLE is not set
938CONFIG_DUMMY_CONSOLE=y
939CONFIG_SOUND=m
940CONFIG_SOUND_OSS_CORE=y
941CONFIG_SND=m
942CONFIG_SND_TIMER=m
943CONFIG_SND_PCM=m
944CONFIG_SND_HWDEP=m
945CONFIG_SND_RAWMIDI=m
946CONFIG_SND_SEQUENCER=m
947CONFIG_SND_SEQ_DUMMY=m
948CONFIG_SND_OSSEMUL=y
949CONFIG_SND_MIXER_OSS=m
950CONFIG_SND_PCM_OSS=m
951# CONFIG_SND_PCM_OSS_PLUGINS is not set
952CONFIG_SND_SEQUENCER_OSS=y
953CONFIG_SND_DYNAMIC_MINORS=y
954CONFIG_SND_SUPPORT_OLD_API=y
955# CONFIG_SND_VERBOSE_PROCFS is not set
956# CONFIG_SND_VERBOSE_PRINTK is not set
957# CONFIG_SND_DEBUG is not set
958CONFIG_SND_DRIVERS=y
959CONFIG_SND_DUMMY=m
960CONFIG_SND_VIRMIDI=m
961# CONFIG_SND_MTPAV is not set
962# CONFIG_SND_SERIAL_U16550 is not set
963# CONFIG_SND_MPU401 is not set
964CONFIG_SND_ARM=y
965CONFIG_SND_SPI=y
966# CONFIG_SND_AT73C213 is not set
967CONFIG_SND_USB=y
968CONFIG_SND_USB_AUDIO=m
969CONFIG_SND_USB_CAIAQ=m
970CONFIG_SND_USB_CAIAQ_INPUT=y
971# CONFIG_SND_SOC is not set
972# CONFIG_SOUND_PRIME is not set
973CONFIG_HID_SUPPORT=y
974CONFIG_HID=m
975# CONFIG_HID_DEBUG is not set
976CONFIG_HIDRAW=y
977
978#
979# USB Input Devices
980#
981CONFIG_USB_HID=m
982# CONFIG_HID_PID is not set
983CONFIG_USB_HIDDEV=y
984
985#
986# USB HID Boot Protocol drivers
987#
988CONFIG_USB_KBD=m
989CONFIG_USB_MOUSE=m
990
991#
992# Special HID drivers
993#
994CONFIG_HID_COMPAT=y
995CONFIG_HID_A4TECH=m
996CONFIG_HID_APPLE=m
997CONFIG_HID_BELKIN=m
998CONFIG_HID_BRIGHT=m
999CONFIG_HID_CHERRY=m
1000CONFIG_HID_CHICONY=m
1001CONFIG_HID_CYPRESS=m
1002CONFIG_HID_DELL=m
1003CONFIG_HID_EZKEY=m
1004CONFIG_HID_GYRATION=m
1005CONFIG_HID_LOGITECH=m
1006# CONFIG_LOGITECH_FF is not set
1007# CONFIG_LOGIRUMBLEPAD2_FF is not set
1008CONFIG_HID_MICROSOFT=m
1009CONFIG_HID_MONTEREY=m
1010CONFIG_HID_PANTHERLORD=m
1011# CONFIG_PANTHERLORD_FF is not set
1012CONFIG_HID_PETALYNX=m
1013CONFIG_HID_SAMSUNG=m
1014CONFIG_HID_SONY=m
1015CONFIG_HID_SUNPLUS=m
1016# CONFIG_THRUSTMASTER_FF is not set
1017# CONFIG_ZEROPLUS_FF is not set
1018CONFIG_USB_SUPPORT=y
1019CONFIG_USB_ARCH_HAS_HCD=y
1020CONFIG_USB_ARCH_HAS_OHCI=y
1021# CONFIG_USB_ARCH_HAS_EHCI is not set
1022CONFIG_USB=y
1023# CONFIG_USB_DEBUG is not set
1024# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
1025
1026#
1027# Miscellaneous USB options
1028#
1029CONFIG_USB_DEVICEFS=y
1030# CONFIG_USB_DEVICE_CLASS is not set
1031CONFIG_USB_DYNAMIC_MINORS=y
1032# CONFIG_USB_OTG is not set
1033# CONFIG_USB_OTG_WHITELIST is not set
1034# CONFIG_USB_OTG_BLACKLIST_HUB is not set
1035CONFIG_USB_MON=y
1036# CONFIG_USB_WUSB is not set
1037# CONFIG_USB_WUSB_CBAF is not set
1038
1039#
1040# USB Host Controller Drivers
1041#
1042# CONFIG_USB_C67X00_HCD is not set
1043# CONFIG_USB_ISP116X_HCD is not set
1044CONFIG_USB_OHCI_HCD=y
1045# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
1046# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
1047CONFIG_USB_OHCI_LITTLE_ENDIAN=y
1048# CONFIG_USB_SL811_HCD is not set
1049# CONFIG_USB_R8A66597_HCD is not set
1050# CONFIG_USB_HWA_HCD is not set
1051# CONFIG_USB_MUSB_HDRC is not set
1052# CONFIG_USB_GADGET_MUSB_HDRC is not set
1053
1054#
1055# USB Device Class drivers
1056#
1057# CONFIG_USB_ACM is not set
1058# CONFIG_USB_PRINTER is not set
1059# CONFIG_USB_WDM is not set
1060# CONFIG_USB_TMC is not set
1061
1062#
1063# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;
1064#
1065
1066#
1067# see USB_STORAGE Help for more information
1068#
1069CONFIG_USB_STORAGE=m
1070# CONFIG_USB_STORAGE_DEBUG is not set
1071CONFIG_USB_STORAGE_DATAFAB=y
1072CONFIG_USB_STORAGE_FREECOM=y
1073CONFIG_USB_STORAGE_ISD200=y
1074CONFIG_USB_STORAGE_DPCM=y
1075CONFIG_USB_STORAGE_USBAT=y
1076CONFIG_USB_STORAGE_SDDR09=y
1077CONFIG_USB_STORAGE_SDDR55=y
1078CONFIG_USB_STORAGE_JUMPSHOT=y
1079CONFIG_USB_STORAGE_ALAUDA=y
1080# CONFIG_USB_STORAGE_ONETOUCH is not set
1081CONFIG_USB_STORAGE_KARMA=y
1082# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
1083CONFIG_USB_LIBUSUAL=y
1084
1085#
1086# USB Imaging devices
1087#
1088# CONFIG_USB_MDC800 is not set
1089# CONFIG_USB_MICROTEK is not set
1090
1091#
1092# USB port drivers
1093#
1094CONFIG_USB_SERIAL=m
1095CONFIG_USB_EZUSB=y
1096CONFIG_USB_SERIAL_GENERIC=y
1097# CONFIG_USB_SERIAL_AIRCABLE is not set
1098# CONFIG_USB_SERIAL_ARK3116 is not set
1099# CONFIG_USB_SERIAL_BELKIN is not set
1100# CONFIG_USB_SERIAL_CH341 is not set
1101# CONFIG_USB_SERIAL_WHITEHEAT is not set
1102# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
1103# CONFIG_USB_SERIAL_CP2101 is not set
1104# CONFIG_USB_SERIAL_CYPRESS_M8 is not set
1105# CONFIG_USB_SERIAL_EMPEG is not set
1106# CONFIG_USB_SERIAL_FTDI_SIO is not set
1107# CONFIG_USB_SERIAL_FUNSOFT is not set
1108# CONFIG_USB_SERIAL_VISOR is not set
1109# CONFIG_USB_SERIAL_IPAQ is not set
1110# CONFIG_USB_SERIAL_IR is not set
1111# CONFIG_USB_SERIAL_EDGEPORT is not set
1112# CONFIG_USB_SERIAL_EDGEPORT_TI is not set
1113# CONFIG_USB_SERIAL_GARMIN is not set
1114# CONFIG_USB_SERIAL_IPW is not set
1115# CONFIG_USB_SERIAL_IUU is not set
1116# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
1117# CONFIG_USB_SERIAL_KEYSPAN is not set
1118# CONFIG_USB_SERIAL_KLSI is not set
1119# CONFIG_USB_SERIAL_KOBIL_SCT is not set
1120# CONFIG_USB_SERIAL_MCT_U232 is not set
1121# CONFIG_USB_SERIAL_MOS7720 is not set
1122# CONFIG_USB_SERIAL_MOS7840 is not set
1123# CONFIG_USB_SERIAL_MOTOROLA is not set
1124# CONFIG_USB_SERIAL_NAVMAN is not set
1125CONFIG_USB_SERIAL_PL2303=m
1126# CONFIG_USB_SERIAL_OTI6858 is not set
1127CONFIG_USB_SERIAL_SPCP8X5=m
1128# CONFIG_USB_SERIAL_HP4X is not set
1129# CONFIG_USB_SERIAL_SAFE is not set
1130# CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
1131# CONFIG_USB_SERIAL_TI is not set
1132# CONFIG_USB_SERIAL_CYBERJACK is not set
1133# CONFIG_USB_SERIAL_XIRCOM is not set
1134# CONFIG_USB_SERIAL_OPTION is not set
1135# CONFIG_USB_SERIAL_OMNINET is not set
1136CONFIG_USB_SERIAL_DEBUG=m
1137
1138#
1139# USB Miscellaneous drivers
1140#
1141CONFIG_USB_EMI62=m
1142CONFIG_USB_EMI26=m
1143CONFIG_USB_ADUTUX=m
1144# CONFIG_USB_SEVSEG is not set
1145# CONFIG_USB_RIO500 is not set
1146# CONFIG_USB_LEGOTOWER is not set
1147# CONFIG_USB_LCD is not set
1148# CONFIG_USB_BERRY_CHARGE is not set
1149# CONFIG_USB_LED is not set
1150# CONFIG_USB_CYPRESS_CY7C63 is not set
1151# CONFIG_USB_CYTHERM is not set
1152# CONFIG_USB_PHIDGET is not set
1153# CONFIG_USB_IDMOUSE is not set
1154# CONFIG_USB_FTDI_ELAN is not set
1155# CONFIG_USB_APPLEDISPLAY is not set
1156# CONFIG_USB_LD is not set
1157# CONFIG_USB_TRANCEVIBRATOR is not set
1158# CONFIG_USB_IOWARRIOR is not set
1159CONFIG_USB_TEST=m
1160# CONFIG_USB_ISIGHTFW is not set
1161# CONFIG_USB_VST is not set
1162CONFIG_USB_GADGET=m
1163CONFIG_USB_GADGET_DEBUG_FILES=y
1164CONFIG_USB_GADGET_DEBUG_FS=y
1165CONFIG_USB_GADGET_VBUS_DRAW=2
1166CONFIG_USB_GADGET_SELECTED=y
1167CONFIG_USB_GADGET_AT91=y
1168CONFIG_USB_AT91=m
1169# CONFIG_USB_GADGET_ATMEL_USBA is not set
1170# CONFIG_USB_GADGET_FSL_USB2 is not set
1171# CONFIG_USB_GADGET_LH7A40X is not set
1172# CONFIG_USB_GADGET_OMAP is not set
1173# CONFIG_USB_GADGET_PXA25X is not set
1174# CONFIG_USB_GADGET_PXA27X is not set
1175# CONFIG_USB_GADGET_S3C2410 is not set
1176# CONFIG_USB_GADGET_M66592 is not set
1177# CONFIG_USB_GADGET_AMD5536UDC is not set
1178# CONFIG_USB_GADGET_FSL_QE is not set
1179# CONFIG_USB_GADGET_NET2280 is not set
1180# CONFIG_USB_GADGET_GOKU is not set
1181# CONFIG_USB_GADGET_DUMMY_HCD is not set
1182# CONFIG_USB_GADGET_DUALSPEED is not set
1183CONFIG_USB_ZERO=m
1184CONFIG_USB_ETH=m
1185CONFIG_USB_ETH_RNDIS=y
1186CONFIG_USB_GADGETFS=m
1187CONFIG_USB_FILE_STORAGE=m
1188# CONFIG_USB_FILE_STORAGE_TEST is not set
1189CONFIG_USB_G_SERIAL=m
1190CONFIG_USB_MIDI_GADGET=m
1191# CONFIG_USB_G_PRINTER is not set
1192# CONFIG_USB_CDC_COMPOSITE is not set
1193CONFIG_MMC=y
1194# CONFIG_MMC_DEBUG is not set
1195# CONFIG_MMC_UNSAFE_RESUME is not set
1196
1197#
1198# MMC/SD/SDIO Card Drivers
1199#
1200CONFIG_MMC_BLOCK=y
1201CONFIG_MMC_BLOCK_BOUNCE=y
1202CONFIG_SDIO_UART=m
1203# CONFIG_MMC_TEST is not set
1204
1205#
1206# MMC/SD/SDIO Host Controller Drivers
1207#
1208# CONFIG_MMC_SDHCI is not set
1209CONFIG_MMC_AT91=y
1210CONFIG_MMC_SPI=m
1211# CONFIG_MEMSTICK is not set
1212# CONFIG_ACCESSIBILITY is not set
1213CONFIG_NEW_LEDS=y
1214CONFIG_LEDS_CLASS=m
1215
1216#
1217# LED drivers
1218#
1219# CONFIG_LEDS_PCA9532 is not set
1220CONFIG_LEDS_GPIO=m
1221# CONFIG_LEDS_PCA955X is not set
1222
1223#
1224# LED Triggers
1225#
1226CONFIG_LEDS_TRIGGERS=y
1227CONFIG_LEDS_TRIGGER_TIMER=m
1228CONFIG_LEDS_TRIGGER_HEARTBEAT=m
1229# CONFIG_LEDS_TRIGGER_BACKLIGHT is not set
1230# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
1231CONFIG_RTC_LIB=y
1232CONFIG_RTC_CLASS=y
1233CONFIG_RTC_HCTOSYS=y
1234CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
1235# CONFIG_RTC_DEBUG is not set
1236
1237#
1238# RTC interfaces
1239#
1240CONFIG_RTC_INTF_SYSFS=y
1241CONFIG_RTC_INTF_PROC=y
1242CONFIG_RTC_INTF_DEV=y
1243CONFIG_RTC_INTF_DEV_UIE_EMUL=y
1244# CONFIG_RTC_DRV_TEST is not set
1245
1246#
1247# I2C RTC drivers
1248#
1249CONFIG_RTC_DRV_DS1307=m
1250# CONFIG_RTC_DRV_DS1374 is not set
1251# CONFIG_RTC_DRV_DS1672 is not set
1252# CONFIG_RTC_DRV_MAX6900 is not set
1253# CONFIG_RTC_DRV_RS5C372 is not set
1254# CONFIG_RTC_DRV_ISL1208 is not set
1255# CONFIG_RTC_DRV_X1205 is not set
1256# CONFIG_RTC_DRV_PCF8563 is not set
1257# CONFIG_RTC_DRV_PCF8583 is not set
1258# CONFIG_RTC_DRV_M41T80 is not set
1259# CONFIG_RTC_DRV_S35390A is not set
1260# CONFIG_RTC_DRV_FM3130 is not set
1261# CONFIG_RTC_DRV_RX8581 is not set
1262
1263#
1264# SPI RTC drivers
1265#
1266# CONFIG_RTC_DRV_M41T94 is not set
1267CONFIG_RTC_DRV_DS1305=y
1268# CONFIG_RTC_DRV_DS1390 is not set
1269# CONFIG_RTC_DRV_MAX6902 is not set
1270# CONFIG_RTC_DRV_R9701 is not set
1271# CONFIG_RTC_DRV_RS5C348 is not set
1272# CONFIG_RTC_DRV_DS3234 is not set
1273
1274#
1275# Platform RTC drivers
1276#
1277# CONFIG_RTC_DRV_CMOS is not set
1278# CONFIG_RTC_DRV_DS1286 is not set
1279# CONFIG_RTC_DRV_DS1511 is not set
1280# CONFIG_RTC_DRV_DS1553 is not set
1281# CONFIG_RTC_DRV_DS1742 is not set
1282# CONFIG_RTC_DRV_STK17TA8 is not set
1283# CONFIG_RTC_DRV_M48T86 is not set
1284# CONFIG_RTC_DRV_M48T35 is not set
1285# CONFIG_RTC_DRV_M48T59 is not set
1286# CONFIG_RTC_DRV_BQ4802 is not set
1287# CONFIG_RTC_DRV_V3020 is not set
1288
1289#
1290# on-CPU RTC drivers
1291#
1292# CONFIG_RTC_DRV_AT91SAM9 is not set
1293# CONFIG_DMADEVICES is not set
1294# CONFIG_REGULATOR is not set
1295# CONFIG_UIO is not set
1296
1297#
1298# File systems
1299#
1300CONFIG_EXT2_FS=y
1301CONFIG_EXT2_FS_XATTR=y
1302CONFIG_EXT2_FS_POSIX_ACL=y
1303CONFIG_EXT2_FS_SECURITY=y
1304# CONFIG_EXT2_FS_XIP is not set
1305CONFIG_EXT3_FS=y
1306CONFIG_EXT3_FS_XATTR=y
1307CONFIG_EXT3_FS_POSIX_ACL=y
1308CONFIG_EXT3_FS_SECURITY=y
1309# CONFIG_EXT4_FS is not set
1310CONFIG_JBD=y
1311CONFIG_JBD_DEBUG=y
1312CONFIG_FS_MBCACHE=y
1313CONFIG_REISERFS_FS=m
1314CONFIG_REISERFS_CHECK=y
1315CONFIG_REISERFS_PROC_INFO=y
1316CONFIG_REISERFS_FS_XATTR=y
1317CONFIG_REISERFS_FS_POSIX_ACL=y
1318CONFIG_REISERFS_FS_SECURITY=y
1319# CONFIG_JFS_FS is not set
1320CONFIG_FS_POSIX_ACL=y
1321CONFIG_FILE_LOCKING=y
1322# CONFIG_XFS_FS is not set
1323# CONFIG_OCFS2_FS is not set
1324CONFIG_DNOTIFY=y
1325CONFIG_INOTIFY=y
1326CONFIG_INOTIFY_USER=y
1327# CONFIG_QUOTA is not set
1328# CONFIG_AUTOFS_FS is not set
1329# CONFIG_AUTOFS4_FS is not set
1330CONFIG_FUSE_FS=m
1331CONFIG_GENERIC_ACL=y
1332
1333#
1334# CD-ROM/DVD Filesystems
1335#
1336# CONFIG_ISO9660_FS is not set
1337# CONFIG_UDF_FS is not set
1338
1339#
1340# DOS/FAT/NT Filesystems
1341#
1342CONFIG_FAT_FS=y
1343CONFIG_MSDOS_FS=m
1344CONFIG_VFAT_FS=y
1345CONFIG_FAT_DEFAULT_CODEPAGE=437
1346CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
1347CONFIG_NTFS_FS=m
1348# CONFIG_NTFS_DEBUG is not set
1349CONFIG_NTFS_RW=y
1350
1351#
1352# Pseudo filesystems
1353#
1354CONFIG_PROC_FS=y
1355CONFIG_PROC_SYSCTL=y
1356CONFIG_PROC_PAGE_MONITOR=y
1357CONFIG_SYSFS=y
1358CONFIG_TMPFS=y
1359CONFIG_TMPFS_POSIX_ACL=y
1360# CONFIG_HUGETLB_PAGE is not set
1361CONFIG_CONFIGFS_FS=m
1362
1363#
1364# Miscellaneous filesystems
1365#
1366# CONFIG_ADFS_FS is not set
1367# CONFIG_AFFS_FS is not set
1368# CONFIG_HFS_FS is not set
1369# CONFIG_HFSPLUS_FS is not set
1370# CONFIG_BEFS_FS is not set
1371# CONFIG_BFS_FS is not set
1372# CONFIG_EFS_FS is not set
1373CONFIG_JFFS2_FS=m
1374CONFIG_JFFS2_FS_DEBUG=0
1375CONFIG_JFFS2_FS_WRITEBUFFER=y
1376# CONFIG_JFFS2_FS_WBUF_VERIFY is not set
1377# CONFIG_JFFS2_SUMMARY is not set
1378# CONFIG_JFFS2_FS_XATTR is not set
1379CONFIG_JFFS2_COMPRESSION_OPTIONS=y
1380CONFIG_JFFS2_ZLIB=y
1381CONFIG_JFFS2_LZO=y
1382CONFIG_JFFS2_RTIME=y
1383# CONFIG_JFFS2_RUBIN is not set
1384# CONFIG_JFFS2_CMODE_NONE is not set
1385# CONFIG_JFFS2_CMODE_PRIORITY is not set
1386# CONFIG_JFFS2_CMODE_SIZE is not set
1387CONFIG_JFFS2_CMODE_FAVOURLZO=y
1388# CONFIG_UBIFS_FS is not set
1389CONFIG_CRAMFS=m
1390# CONFIG_VXFS_FS is not set
1391# CONFIG_MINIX_FS is not set
1392# CONFIG_OMFS_FS is not set
1393# CONFIG_HPFS_FS is not set
1394# CONFIG_QNX4FS_FS is not set
1395# CONFIG_ROMFS_FS is not set
1396# CONFIG_SYSV_FS is not set
1397# CONFIG_UFS_FS is not set
1398CONFIG_NETWORK_FILESYSTEMS=y
1399CONFIG_NFS_FS=m
1400CONFIG_NFS_V3=y
1401CONFIG_NFS_V3_ACL=y
1402CONFIG_NFS_V4=y
1403CONFIG_NFSD=m
1404CONFIG_NFSD_V2_ACL=y
1405CONFIG_NFSD_V3=y
1406CONFIG_NFSD_V3_ACL=y
1407CONFIG_NFSD_V4=y
1408CONFIG_LOCKD=m
1409CONFIG_LOCKD_V4=y
1410CONFIG_EXPORTFS=m
1411CONFIG_NFS_ACL_SUPPORT=m
1412CONFIG_NFS_COMMON=y
1413CONFIG_SUNRPC=m
1414CONFIG_SUNRPC_GSS=m
1415# CONFIG_SUNRPC_REGISTER_V4 is not set
1416CONFIG_RPCSEC_GSS_KRB5=m
1417# CONFIG_RPCSEC_GSS_SPKM3 is not set
1418# CONFIG_SMB_FS is not set
1419CONFIG_CIFS=m
1420# CONFIG_CIFS_STATS is not set
1421CONFIG_CIFS_WEAK_PW_HASH=y
1422# CONFIG_CIFS_XATTR is not set
1423# CONFIG_CIFS_DEBUG2 is not set
1424# CONFIG_CIFS_EXPERIMENTAL is not set
1425# CONFIG_NCP_FS is not set
1426# CONFIG_CODA_FS is not set
1427# CONFIG_AFS_FS is not set
1428
1429#
1430# Partition Types
1431#
1432CONFIG_PARTITION_ADVANCED=y
1433# CONFIG_ACORN_PARTITION is not set
1434# CONFIG_OSF_PARTITION is not set
1435# CONFIG_AMIGA_PARTITION is not set
1436# CONFIG_ATARI_PARTITION is not set
1437CONFIG_MAC_PARTITION=y
1438CONFIG_MSDOS_PARTITION=y
1439CONFIG_BSD_DISKLABEL=y
1440CONFIG_MINIX_SUBPARTITION=y
1441CONFIG_SOLARIS_X86_PARTITION=y
1442CONFIG_UNIXWARE_DISKLABEL=y
1443CONFIG_LDM_PARTITION=y
1444CONFIG_LDM_DEBUG=y
1445CONFIG_SGI_PARTITION=y
1446# CONFIG_ULTRIX_PARTITION is not set
1447CONFIG_SUN_PARTITION=y
1448# CONFIG_KARMA_PARTITION is not set
1449# CONFIG_EFI_PARTITION is not set
1450# CONFIG_SYSV68_PARTITION is not set
1451CONFIG_NLS=y
1452CONFIG_NLS_DEFAULT="cp437"
1453CONFIG_NLS_CODEPAGE_437=y
1454# CONFIG_NLS_CODEPAGE_737 is not set
1455# CONFIG_NLS_CODEPAGE_775 is not set
1456CONFIG_NLS_CODEPAGE_850=m
1457# CONFIG_NLS_CODEPAGE_852 is not set
1458# CONFIG_NLS_CODEPAGE_855 is not set
1459# CONFIG_NLS_CODEPAGE_857 is not set
1460# CONFIG_NLS_CODEPAGE_860 is not set
1461# CONFIG_NLS_CODEPAGE_861 is not set
1462# CONFIG_NLS_CODEPAGE_862 is not set
1463# CONFIG_NLS_CODEPAGE_863 is not set
1464# CONFIG_NLS_CODEPAGE_864 is not set
1465# CONFIG_NLS_CODEPAGE_865 is not set
1466# CONFIG_NLS_CODEPAGE_866 is not set
1467# CONFIG_NLS_CODEPAGE_869 is not set
1468# CONFIG_NLS_CODEPAGE_936 is not set
1469# CONFIG_NLS_CODEPAGE_950 is not set
1470# CONFIG_NLS_CODEPAGE_932 is not set
1471# CONFIG_NLS_CODEPAGE_949 is not set
1472# CONFIG_NLS_CODEPAGE_874 is not set
1473# CONFIG_NLS_ISO8859_8 is not set
1474# CONFIG_NLS_CODEPAGE_1250 is not set
1475# CONFIG_NLS_CODEPAGE_1251 is not set
1476CONFIG_NLS_ASCII=y
1477CONFIG_NLS_ISO8859_1=y
1478# CONFIG_NLS_ISO8859_2 is not set
1479# CONFIG_NLS_ISO8859_3 is not set
1480# CONFIG_NLS_ISO8859_4 is not set
1481# CONFIG_NLS_ISO8859_5 is not set
1482# CONFIG_NLS_ISO8859_6 is not set
1483# CONFIG_NLS_ISO8859_7 is not set
1484# CONFIG_NLS_ISO8859_9 is not set
1485# CONFIG_NLS_ISO8859_13 is not set
1486# CONFIG_NLS_ISO8859_14 is not set
1487# CONFIG_NLS_ISO8859_15 is not set
1488# CONFIG_NLS_KOI8_R is not set
1489# CONFIG_NLS_KOI8_U is not set
1490CONFIG_NLS_UTF8=m
1491CONFIG_DLM=m
1492# CONFIG_DLM_DEBUG is not set
1493
1494#
1495# Kernel hacking
1496#
1497CONFIG_PRINTK_TIME=y
1498CONFIG_ENABLE_WARN_DEPRECATED=y
1499CONFIG_ENABLE_MUST_CHECK=y
1500CONFIG_FRAME_WARN=1024
1501CONFIG_MAGIC_SYSRQ=y
1502CONFIG_UNUSED_SYMBOLS=y
1503CONFIG_DEBUG_FS=y
1504# CONFIG_HEADERS_CHECK is not set
1505# CONFIG_DEBUG_KERNEL is not set
1506# CONFIG_DEBUG_BUGVERBOSE is not set
1507# CONFIG_DEBUG_MEMORY_INIT is not set
1508CONFIG_FRAME_POINTER=y
1509# CONFIG_RCU_CPU_STALL_DETECTOR is not set
1510# CONFIG_LATENCYTOP is not set
1511CONFIG_SYSCTL_SYSCALL_CHECK=y
1512CONFIG_HAVE_FUNCTION_TRACER=y
1513
1514#
1515# Tracers
1516#
1517# CONFIG_DYNAMIC_PRINTK_DEBUG is not set
1518# CONFIG_SAMPLES is not set
1519CONFIG_HAVE_ARCH_KGDB=y
1520# CONFIG_DEBUG_USER is not set
1521
1522#
1523# Security options
1524#
1525# CONFIG_KEYS is not set
1526# CONFIG_SECURITY is not set
1527CONFIG_SECURITYFS=y
1528# CONFIG_SECURITY_FILE_CAPABILITIES is not set
1529CONFIG_CRYPTO=y
1530
1531#
1532# Crypto core or helper
1533#
1534# CONFIG_CRYPTO_FIPS is not set
1535CONFIG_CRYPTO_ALGAPI=y
1536CONFIG_CRYPTO_AEAD=y
1537CONFIG_CRYPTO_BLKCIPHER=y
1538CONFIG_CRYPTO_HASH=y
1539CONFIG_CRYPTO_RNG=y
1540CONFIG_CRYPTO_MANAGER=y
1541CONFIG_CRYPTO_GF128MUL=m
1542# CONFIG_CRYPTO_NULL is not set
1543# CONFIG_CRYPTO_CRYPTD is not set
1544# CONFIG_CRYPTO_AUTHENC is not set
1545# CONFIG_CRYPTO_TEST is not set
1546
1547#
1548# Authenticated Encryption with Associated Data
1549#
1550# CONFIG_CRYPTO_CCM is not set
1551# CONFIG_CRYPTO_GCM is not set
1552# CONFIG_CRYPTO_SEQIV is not set
1553
1554#
1555# Block modes
1556#
1557CONFIG_CRYPTO_CBC=m
1558# CONFIG_CRYPTO_CTR is not set
1559# CONFIG_CRYPTO_CTS is not set
1560CONFIG_CRYPTO_ECB=m
1561# CONFIG_CRYPTO_LRW is not set
1562# CONFIG_CRYPTO_PCBC is not set
1563# CONFIG_CRYPTO_XTS is not set
1564
1565#
1566# Hash modes
1567#
1568CONFIG_CRYPTO_HMAC=y
1569# CONFIG_CRYPTO_XCBC is not set
1570
1571#
1572# Digest
1573#
1574# CONFIG_CRYPTO_CRC32C is not set
1575# CONFIG_CRYPTO_MD4 is not set
1576CONFIG_CRYPTO_MD5=y
1577# CONFIG_CRYPTO_MICHAEL_MIC is not set
1578# CONFIG_CRYPTO_RMD128 is not set
1579# CONFIG_CRYPTO_RMD160 is not set
1580# CONFIG_CRYPTO_RMD256 is not set
1581# CONFIG_CRYPTO_RMD320 is not set
1582CONFIG_CRYPTO_SHA1=m
1583# CONFIG_CRYPTO_SHA256 is not set
1584# CONFIG_CRYPTO_SHA512 is not set
1585# CONFIG_CRYPTO_TGR192 is not set
1586# CONFIG_CRYPTO_WP512 is not set
1587
1588#
1589# Ciphers
1590#
1591# CONFIG_CRYPTO_AES is not set
1592# CONFIG_CRYPTO_ANUBIS is not set
1593CONFIG_CRYPTO_ARC4=m
1594# CONFIG_CRYPTO_BLOWFISH is not set
1595# CONFIG_CRYPTO_CAMELLIA is not set
1596# CONFIG_CRYPTO_CAST5 is not set
1597# CONFIG_CRYPTO_CAST6 is not set
1598CONFIG_CRYPTO_DES=m
1599# CONFIG_CRYPTO_FCRYPT is not set
1600# CONFIG_CRYPTO_KHAZAD is not set
1601# CONFIG_CRYPTO_SALSA20 is not set
1602# CONFIG_CRYPTO_SEED is not set
1603# CONFIG_CRYPTO_SERPENT is not set
1604# CONFIG_CRYPTO_TEA is not set
1605# CONFIG_CRYPTO_TWOFISH is not set
1606
1607#
1608# Compression
1609#
1610# CONFIG_CRYPTO_DEFLATE is not set
1611# CONFIG_CRYPTO_LZO is not set
1612
1613#
1614# Random Number Generation
1615#
1616# CONFIG_CRYPTO_ANSI_CPRNG is not set
1617# CONFIG_CRYPTO_HW is not set
1618
1619#
1620# Library routines
1621#
1622CONFIG_BITREVERSE=y
1623CONFIG_CRC_CCITT=m
1624CONFIG_CRC16=m
1625# CONFIG_CRC_T10DIF is not set
1626CONFIG_CRC_ITU_T=m
1627CONFIG_CRC32=y
1628CONFIG_CRC7=m
1629CONFIG_LIBCRC32C=m
1630CONFIG_AUDIT_GENERIC=y
1631CONFIG_ZLIB_INFLATE=m
1632CONFIG_ZLIB_DEFLATE=m
1633CONFIG_LZO_COMPRESS=m
1634CONFIG_LZO_DECOMPRESS=m
1635CONFIG_REED_SOLOMON=m
1636CONFIG_REED_SOLOMON_DEC16=y
1637CONFIG_PLIST=y
1638CONFIG_HAS_IOMEM=y
1639CONFIG_HAS_IOPORT=y
1640CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 730aefcfbee3..be8b4d79cf41 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -182,21 +182,6 @@
182 * DMA Cache Coherency 182 * DMA Cache Coherency
183 * =================== 183 * ===================
184 * 184 *
185 * dma_inv_range(start, end)
186 *
187 * Invalidate (discard) the specified virtual address range.
188 * May not write back any entries. If 'start' or 'end'
189 * are not cache line aligned, those lines must be written
190 * back.
191 * - start - virtual start address
192 * - end - virtual end address
193 *
194 * dma_clean_range(start, end)
195 *
196 * Clean (write back) the specified virtual address range.
197 * - start - virtual start address
198 * - end - virtual end address
199 *
200 * dma_flush_range(start, end) 185 * dma_flush_range(start, end)
201 * 186 *
202 * Clean and invalidate the specified virtual address range. 187 * Clean and invalidate the specified virtual address range.
@@ -213,8 +198,9 @@ struct cpu_cache_fns {
213 void (*coherent_user_range)(unsigned long, unsigned long); 198 void (*coherent_user_range)(unsigned long, unsigned long);
214 void (*flush_kern_dcache_area)(void *, size_t); 199 void (*flush_kern_dcache_area)(void *, size_t);
215 200
216 void (*dma_inv_range)(const void *, const void *); 201 void (*dma_map_area)(const void *, size_t, int);
217 void (*dma_clean_range)(const void *, const void *); 202 void (*dma_unmap_area)(const void *, size_t, int);
203
218 void (*dma_flush_range)(const void *, const void *); 204 void (*dma_flush_range)(const void *, const void *);
219}; 205};
220 206
@@ -244,8 +230,8 @@ extern struct cpu_cache_fns cpu_cache;
244 * is visible to DMA, or data written by DMA to system memory is 230 * is visible to DMA, or data written by DMA to system memory is
245 * visible to the CPU. 231 * visible to the CPU.
246 */ 232 */
247#define dmac_inv_range cpu_cache.dma_inv_range 233#define dmac_map_area cpu_cache.dma_map_area
248#define dmac_clean_range cpu_cache.dma_clean_range 234#define dmac_unmap_area cpu_cache.dma_unmap_area
249#define dmac_flush_range cpu_cache.dma_flush_range 235#define dmac_flush_range cpu_cache.dma_flush_range
250 236
251#else 237#else
@@ -270,12 +256,12 @@ extern void __cpuc_flush_dcache_area(void *, size_t);
270 * is visible to DMA, or data written by DMA to system memory is 256 * is visible to DMA, or data written by DMA to system memory is
271 * visible to the CPU. 257 * visible to the CPU.
272 */ 258 */
273#define dmac_inv_range __glue(_CACHE,_dma_inv_range) 259#define dmac_map_area __glue(_CACHE,_dma_map_area)
274#define dmac_clean_range __glue(_CACHE,_dma_clean_range) 260#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
275#define dmac_flush_range __glue(_CACHE,_dma_flush_range) 261#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
276 262
277extern void dmac_inv_range(const void *, const void *); 263extern void dmac_map_area(const void *, size_t, int);
278extern void dmac_clean_range(const void *, const void *); 264extern void dmac_unmap_area(const void *, size_t, int);
279extern void dmac_flush_range(const void *, const void *); 265extern void dmac_flush_range(const void *, const void *);
280 266
281#endif 267#endif
@@ -316,12 +302,8 @@ static inline void outer_flush_range(unsigned long start, unsigned long end)
316 * processes address space. Really, we want to allow our "user 302 * processes address space. Really, we want to allow our "user
317 * space" model to handle this. 303 * space" model to handle this.
318 */ 304 */
319#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ 305extern void copy_to_user_page(struct vm_area_struct *, struct page *,
320 do { \ 306 unsigned long, void *, const void *, unsigned long);
321 memcpy(dst, src, len); \
322 flush_ptrace_access(vma, page, vaddr, dst, len, 1);\
323 } while (0)
324
325#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ 307#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
326 do { \ 308 do { \
327 memcpy(dst, src, len); \ 309 memcpy(dst, src, len); \
@@ -355,17 +337,6 @@ vivt_flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
355 } 337 }
356} 338}
357 339
358static inline void
359vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
360 unsigned long uaddr, void *kaddr,
361 unsigned long len, int write)
362{
363 if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
364 unsigned long addr = (unsigned long)kaddr;
365 __cpuc_coherent_kern_range(addr, addr + len);
366 }
367}
368
369#ifndef CONFIG_CPU_CACHE_VIPT 340#ifndef CONFIG_CPU_CACHE_VIPT
370#define flush_cache_mm(mm) \ 341#define flush_cache_mm(mm) \
371 vivt_flush_cache_mm(mm) 342 vivt_flush_cache_mm(mm)
@@ -373,15 +344,10 @@ vivt_flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
373 vivt_flush_cache_range(vma,start,end) 344 vivt_flush_cache_range(vma,start,end)
374#define flush_cache_page(vma,addr,pfn) \ 345#define flush_cache_page(vma,addr,pfn) \
375 vivt_flush_cache_page(vma,addr,pfn) 346 vivt_flush_cache_page(vma,addr,pfn)
376#define flush_ptrace_access(vma,page,ua,ka,len,write) \
377 vivt_flush_ptrace_access(vma,page,ua,ka,len,write)
378#else 347#else
379extern void flush_cache_mm(struct mm_struct *mm); 348extern void flush_cache_mm(struct mm_struct *mm);
380extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); 349extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
381extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); 350extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
382extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
383 unsigned long uaddr, void *kaddr,
384 unsigned long len, int write);
385#endif 351#endif
386 352
387#define flush_cache_dup_mm(mm) flush_cache_mm(mm) 353#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index a96300bf83fd..256ee1c9f51a 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -57,18 +57,58 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
57#endif 57#endif
58 58
59/* 59/*
60 * DMA-consistent mapping functions. These allocate/free a region of 60 * The DMA API is built upon the notion of "buffer ownership". A buffer
61 * uncached, unwrite-buffered mapped memory space for use with DMA 61 * is either exclusively owned by the CPU (and therefore may be accessed
62 * devices. This is the "generic" version. The PCI specific version 62 * by it) or exclusively owned by the DMA device. These helper functions
63 * is in pci.h 63 * represent the transitions between these two ownership states.
64 * 64 *
65 * Note: Drivers should NOT use this function directly, as it will break 65 * Note, however, that on later ARMs, this notion does not work due to
66 * platforms with CONFIG_DMABOUNCE. 66 * speculative prefetches. We model our approach on the assumption that
67 * Use the driver DMA support - see dma-mapping.h (dma_sync_*) 67 * the CPU does do speculative prefetches, which means we clean caches
68 * before transfers and delay cache invalidation until transfer completion.
69 *
70 * Private support functions: these are not part of the API and are
71 * liable to change. Drivers must not use these.
68 */ 72 */
69extern void dma_cache_maint(const void *kaddr, size_t size, int rw); 73static inline void __dma_single_cpu_to_dev(const void *kaddr, size_t size,
70extern void dma_cache_maint_page(struct page *page, unsigned long offset, 74 enum dma_data_direction dir)
71 size_t size, int rw); 75{
76 extern void ___dma_single_cpu_to_dev(const void *, size_t,
77 enum dma_data_direction);
78
79 if (!arch_is_coherent())
80 ___dma_single_cpu_to_dev(kaddr, size, dir);
81}
82
83static inline void __dma_single_dev_to_cpu(const void *kaddr, size_t size,
84 enum dma_data_direction dir)
85{
86 extern void ___dma_single_dev_to_cpu(const void *, size_t,
87 enum dma_data_direction);
88
89 if (!arch_is_coherent())
90 ___dma_single_dev_to_cpu(kaddr, size, dir);
91}
92
93static inline void __dma_page_cpu_to_dev(struct page *page, unsigned long off,
94 size_t size, enum dma_data_direction dir)
95{
96 extern void ___dma_page_cpu_to_dev(struct page *, unsigned long,
97 size_t, enum dma_data_direction);
98
99 if (!arch_is_coherent())
100 ___dma_page_cpu_to_dev(page, off, size, dir);
101}
102
103static inline void __dma_page_dev_to_cpu(struct page *page, unsigned long off,
104 size_t size, enum dma_data_direction dir)
105{
106 extern void ___dma_page_dev_to_cpu(struct page *, unsigned long,
107 size_t, enum dma_data_direction);
108
109 if (!arch_is_coherent())
110 ___dma_page_dev_to_cpu(page, off, size, dir);
111}
72 112
73/* 113/*
74 * Return whether the given device DMA address mask can be supported 114 * Return whether the given device DMA address mask can be supported
@@ -304,8 +344,7 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *cpu_addr,
304{ 344{
305 BUG_ON(!valid_dma_direction(dir)); 345 BUG_ON(!valid_dma_direction(dir));
306 346
307 if (!arch_is_coherent()) 347 __dma_single_cpu_to_dev(cpu_addr, size, dir);
308 dma_cache_maint(cpu_addr, size, dir);
309 348
310 return virt_to_dma(dev, cpu_addr); 349 return virt_to_dma(dev, cpu_addr);
311} 350}
@@ -329,8 +368,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
329{ 368{
330 BUG_ON(!valid_dma_direction(dir)); 369 BUG_ON(!valid_dma_direction(dir));
331 370
332 if (!arch_is_coherent()) 371 __dma_page_cpu_to_dev(page, offset, size, dir);
333 dma_cache_maint_page(page, offset, size, dir);
334 372
335 return page_to_dma(dev, page) + offset; 373 return page_to_dma(dev, page) + offset;
336} 374}
@@ -352,7 +390,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page,
352static inline void dma_unmap_single(struct device *dev, dma_addr_t handle, 390static inline void dma_unmap_single(struct device *dev, dma_addr_t handle,
353 size_t size, enum dma_data_direction dir) 391 size_t size, enum dma_data_direction dir)
354{ 392{
355 /* nothing to do */ 393 __dma_single_dev_to_cpu(dma_to_virt(dev, handle), size, dir);
356} 394}
357 395
358/** 396/**
@@ -372,7 +410,8 @@ static inline void dma_unmap_single(struct device *dev, dma_addr_t handle,
372static inline void dma_unmap_page(struct device *dev, dma_addr_t handle, 410static inline void dma_unmap_page(struct device *dev, dma_addr_t handle,
373 size_t size, enum dma_data_direction dir) 411 size_t size, enum dma_data_direction dir)
374{ 412{
375 /* nothing to do */ 413 __dma_page_dev_to_cpu(dma_to_page(dev, handle), handle & ~PAGE_MASK,
414 size, dir);
376} 415}
377#endif /* CONFIG_DMABOUNCE */ 416#endif /* CONFIG_DMABOUNCE */
378 417
@@ -400,7 +439,10 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev,
400{ 439{
401 BUG_ON(!valid_dma_direction(dir)); 440 BUG_ON(!valid_dma_direction(dir));
402 441
403 dmabounce_sync_for_cpu(dev, handle, offset, size, dir); 442 if (!dmabounce_sync_for_cpu(dev, handle, offset, size, dir))
443 return;
444
445 __dma_single_dev_to_cpu(dma_to_virt(dev, handle) + offset, size, dir);
404} 446}
405 447
406static inline void dma_sync_single_range_for_device(struct device *dev, 448static inline void dma_sync_single_range_for_device(struct device *dev,
@@ -412,8 +454,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev,
412 if (!dmabounce_sync_for_device(dev, handle, offset, size, dir)) 454 if (!dmabounce_sync_for_device(dev, handle, offset, size, dir))
413 return; 455 return;
414 456
415 if (!arch_is_coherent()) 457 __dma_single_cpu_to_dev(dma_to_virt(dev, handle) + offset, size, dir);
416 dma_cache_maint(dma_to_virt(dev, handle) + offset, size, dir);
417} 458}
418 459
419static inline void dma_sync_single_for_cpu(struct device *dev, 460static inline void dma_sync_single_for_cpu(struct device *dev,
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 3a32af4cce30..a485ac3c8696 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -117,11 +117,12 @@
117#endif 117#endif
118 118
119struct page; 119struct page;
120struct vm_area_struct;
120 121
121struct cpu_user_fns { 122struct cpu_user_fns {
122 void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr); 123 void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr);
123 void (*cpu_copy_user_highpage)(struct page *to, struct page *from, 124 void (*cpu_copy_user_highpage)(struct page *to, struct page *from,
124 unsigned long vaddr); 125 unsigned long vaddr, struct vm_area_struct *vma);
125}; 126};
126 127
127#ifdef MULTI_USER 128#ifdef MULTI_USER
@@ -137,7 +138,7 @@ extern struct cpu_user_fns cpu_user;
137 138
138extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr); 139extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr);
139extern void __cpu_copy_user_highpage(struct page *to, struct page *from, 140extern void __cpu_copy_user_highpage(struct page *to, struct page *from,
140 unsigned long vaddr); 141 unsigned long vaddr, struct vm_area_struct *vma);
141#endif 142#endif
142 143
143#define clear_user_highpage(page,vaddr) \ 144#define clear_user_highpage(page,vaddr) \
@@ -145,7 +146,7 @@ extern void __cpu_copy_user_highpage(struct page *to, struct page *from,
145 146
146#define __HAVE_ARCH_COPY_USER_HIGHPAGE 147#define __HAVE_ARCH_COPY_USER_HIGHPAGE
147#define copy_user_highpage(to,from,vaddr,vma) \ 148#define copy_user_highpage(to,from,vaddr,vma) \
148 __cpu_copy_user_highpage(to, from, vaddr) 149 __cpu_copy_user_highpage(to, from, vaddr, vma)
149 150
150#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) 151#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
151extern void copy_page(void *to, const void *from); 152extern void copy_page(void *to, const void *from);
diff --git a/arch/arm/include/asm/smp_plat.h b/arch/arm/include/asm/smp_plat.h
index 59303e200845..e6215305544a 100644
--- a/arch/arm/include/asm/smp_plat.h
+++ b/arch/arm/include/asm/smp_plat.h
@@ -13,4 +13,9 @@ static inline int tlb_ops_need_broadcast(void)
13 return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2; 13 return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 2;
14} 14}
15 15
16static inline int cache_ops_need_broadcast(void)
17{
18 return ((read_cpuid_ext(CPUID_EXT_MMFR3) >> 12) & 0xf) < 1;
19}
20
16#endif 21#endif
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 4a881258bb17..883511522fca 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -12,6 +12,7 @@
12 */ 12 */
13#include <linux/sched.h> 13#include <linux/sched.h>
14#include <linux/mm.h> 14#include <linux/mm.h>
15#include <linux/dma-mapping.h>
15#include <asm/mach/arch.h> 16#include <asm/mach/arch.h>
16#include <asm/thread_info.h> 17#include <asm/thread_info.h>
17#include <asm/memory.h> 18#include <asm/memory.h>
@@ -112,5 +113,9 @@ int main(void)
112#ifdef MULTI_PABORT 113#ifdef MULTI_PABORT
113 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort)); 114 DEFINE(PROCESSOR_PABT_FUNC, offsetof(struct processor, _prefetch_abort));
114#endif 115#endif
116 BLANK();
117 DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
118 DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
119 DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
115 return 0; 120 return 0;
116} 121}
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 0b2ee953f164..2db43a5ddd9b 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -89,6 +89,12 @@ config ARCH_AT91CAP9
89 select GENERIC_CLOCKEVENTS 89 select GENERIC_CLOCKEVENTS
90 select HAVE_FB_ATMEL 90 select HAVE_FB_ATMEL
91 91
92config ARCH_AT572D940HF
93 bool "AT572D940HF"
94 select CPU_ARM926T
95 select GENERIC_TIME
96 select GENERIC_CLOCKEVENTS
97
92config ARCH_AT91X40 98config ARCH_AT91X40
93 bool "AT91x40" 99 bool "AT91x40"
94 100
@@ -390,6 +396,23 @@ endif
390 396
391# ---------------------------------------------------------- 397# ----------------------------------------------------------
392 398
399if ARCH_AT572D940HF
400
401comment "AT572D940HF Board Type"
402
403config MACH_AT572D940HFEB
404 bool "AT572D940HF-EK"
405 depends on ARCH_AT572D940HF
406 select HAVE_AT91_DATAFLASH_CARD
407 select HAVE_NAND_ATMEL_BUSWIDTH_16
408 help
409 Select this if you are using Atmel's AT572D940HF-EK evaluation kit.
410 <http://www.atmel.com/products/diopsis/default.asp>
411
412endif
413
414# ----------------------------------------------------------
415
393if ARCH_AT91X40 416if ARCH_AT91X40
394 417
395comment "AT91X40 Board Type" 418comment "AT91X40 Board Type"
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 709fbad4a3ee..027dd570dcc3 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_ARCH_AT91SAM9RL) += at91sam9rl.o at91sam926x_time.o at91sam9rl_devi
19obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o 19obj-$(CONFIG_ARCH_AT91SAM9G20) += at91sam9260.o at91sam926x_time.o at91sam9260_devices.o sam9_smc.o
20 obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o 20 obj-$(CONFIG_ARCH_AT91SAM9G45) += at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
21obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o 21obj-$(CONFIG_ARCH_AT91CAP9) += at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
22obj-$(CONFIG_ARCH_AT572D940HF) += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o
22obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o 23obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o
23 24
24# AT91RM9200 board-specific support 25# AT91RM9200 board-specific support
@@ -69,6 +70,9 @@ obj-$(CONFIG_MACH_AT91SAM9G45EKES) += board-sam9m10g45ek.o
69# AT91CAP9 board-specific support 70# AT91CAP9 board-specific support
70obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o 71obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o
71 72
73# AT572D940HF board-specific support
74obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o
75
72# AT91X40 board-specific support 76# AT91X40 board-specific support
73obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o 77obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
74 78
diff --git a/arch/arm/mach-at91/at572d940hf.c b/arch/arm/mach-at91/at572d940hf.c
new file mode 100644
index 000000000000..a6b9c68c003a
--- /dev/null
+++ b/arch/arm/mach-at91/at572d940hf.c
@@ -0,0 +1,377 @@
1/*
2 * arch/arm/mach-at91/at572d940hf.c
3 *
4 * Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2008 Atmel
6 *
7 * Copyright (C) 2005 SAN People
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 *
23 */
24
25#include <linux/module.h>
26
27#include <asm/mach/irq.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <mach/at572d940hf.h>
31#include <mach/at91_pmc.h>
32#include <mach/at91_rstc.h>
33
34#include "generic.h"
35#include "clock.h"
36
37static struct map_desc at572d940hf_io_desc[] __initdata = {
38 {
39 .virtual = AT91_VA_BASE_SYS,
40 .pfn = __phys_to_pfn(AT91_BASE_SYS),
41 .length = SZ_16K,
42 .type = MT_DEVICE,
43 }, {
44 .virtual = AT91_IO_VIRT_BASE - AT572D940HF_SRAM_SIZE,
45 .pfn = __phys_to_pfn(AT572D940HF_SRAM_BASE),
46 .length = AT572D940HF_SRAM_SIZE,
47 .type = MT_DEVICE,
48 },
49};
50
51/* --------------------------------------------------------------------
52 * Clocks
53 * -------------------------------------------------------------------- */
54
55/*
56 * The peripheral clocks.
57 */
58static struct clk pioA_clk = {
59 .name = "pioA_clk",
60 .pmc_mask = 1 << AT572D940HF_ID_PIOA,
61 .type = CLK_TYPE_PERIPHERAL,
62};
63static struct clk pioB_clk = {
64 .name = "pioB_clk",
65 .pmc_mask = 1 << AT572D940HF_ID_PIOB,
66 .type = CLK_TYPE_PERIPHERAL,
67};
68static struct clk pioC_clk = {
69 .name = "pioC_clk",
70 .pmc_mask = 1 << AT572D940HF_ID_PIOC,
71 .type = CLK_TYPE_PERIPHERAL,
72};
73static struct clk macb_clk = {
74 .name = "macb_clk",
75 .pmc_mask = 1 << AT572D940HF_ID_EMAC,
76 .type = CLK_TYPE_PERIPHERAL,
77};
78static struct clk usart0_clk = {
79 .name = "usart0_clk",
80 .pmc_mask = 1 << AT572D940HF_ID_US0,
81 .type = CLK_TYPE_PERIPHERAL,
82};
83static struct clk usart1_clk = {
84 .name = "usart1_clk",
85 .pmc_mask = 1 << AT572D940HF_ID_US1,
86 .type = CLK_TYPE_PERIPHERAL,
87};
88static struct clk usart2_clk = {
89 .name = "usart2_clk",
90 .pmc_mask = 1 << AT572D940HF_ID_US2,
91 .type = CLK_TYPE_PERIPHERAL,
92};
93static struct clk mmc_clk = {
94 .name = "mci_clk",
95 .pmc_mask = 1 << AT572D940HF_ID_MCI,
96 .type = CLK_TYPE_PERIPHERAL,
97};
98static struct clk udc_clk = {
99 .name = "udc_clk",
100 .pmc_mask = 1 << AT572D940HF_ID_UDP,
101 .type = CLK_TYPE_PERIPHERAL,
102};
103static struct clk twi0_clk = {
104 .name = "twi0_clk",
105 .pmc_mask = 1 << AT572D940HF_ID_TWI0,
106 .type = CLK_TYPE_PERIPHERAL,
107};
108static struct clk spi0_clk = {
109 .name = "spi0_clk",
110 .pmc_mask = 1 << AT572D940HF_ID_SPI0,
111 .type = CLK_TYPE_PERIPHERAL,
112};
113static struct clk spi1_clk = {
114 .name = "spi1_clk",
115 .pmc_mask = 1 << AT572D940HF_ID_SPI1,
116 .type = CLK_TYPE_PERIPHERAL,
117};
118static struct clk ssc0_clk = {
119 .name = "ssc0_clk",
120 .pmc_mask = 1 << AT572D940HF_ID_SSC0,
121 .type = CLK_TYPE_PERIPHERAL,
122};
123static struct clk ssc1_clk = {
124 .name = "ssc1_clk",
125 .pmc_mask = 1 << AT572D940HF_ID_SSC1,
126 .type = CLK_TYPE_PERIPHERAL,
127};
128static struct clk ssc2_clk = {
129 .name = "ssc2_clk",
130 .pmc_mask = 1 << AT572D940HF_ID_SSC2,
131 .type = CLK_TYPE_PERIPHERAL,
132};
133static struct clk tc0_clk = {
134 .name = "tc0_clk",
135 .pmc_mask = 1 << AT572D940HF_ID_TC0,
136 .type = CLK_TYPE_PERIPHERAL,
137};
138static struct clk tc1_clk = {
139 .name = "tc1_clk",
140 .pmc_mask = 1 << AT572D940HF_ID_TC1,
141 .type = CLK_TYPE_PERIPHERAL,
142};
143static struct clk tc2_clk = {
144 .name = "tc2_clk",
145 .pmc_mask = 1 << AT572D940HF_ID_TC2,
146 .type = CLK_TYPE_PERIPHERAL,
147};
148static struct clk ohci_clk = {
149 .name = "ohci_clk",
150 .pmc_mask = 1 << AT572D940HF_ID_UHP,
151 .type = CLK_TYPE_PERIPHERAL,
152};
153static struct clk ssc3_clk = {
154 .name = "ssc3_clk",
155 .pmc_mask = 1 << AT572D940HF_ID_SSC3,
156 .type = CLK_TYPE_PERIPHERAL,
157};
158static struct clk twi1_clk = {
159 .name = "twi1_clk",
160 .pmc_mask = 1 << AT572D940HF_ID_TWI1,
161 .type = CLK_TYPE_PERIPHERAL,
162};
163static struct clk can0_clk = {
164 .name = "can0_clk",
165 .pmc_mask = 1 << AT572D940HF_ID_CAN0,
166 .type = CLK_TYPE_PERIPHERAL,
167};
168static struct clk can1_clk = {
169 .name = "can1_clk",
170 .pmc_mask = 1 << AT572D940HF_ID_CAN1,
171 .type = CLK_TYPE_PERIPHERAL,
172};
173static struct clk mAgicV_clk = {
174 .name = "mAgicV_clk",
175 .pmc_mask = 1 << AT572D940HF_ID_MSIRQ0,
176 .type = CLK_TYPE_PERIPHERAL,
177};
178
179
180static struct clk *periph_clocks[] __initdata = {
181 &pioA_clk,
182 &pioB_clk,
183 &pioC_clk,
184 &macb_clk,
185 &usart0_clk,
186 &usart1_clk,
187 &usart2_clk,
188 &mmc_clk,
189 &udc_clk,
190 &twi0_clk,
191 &spi0_clk,
192 &spi1_clk,
193 &ssc0_clk,
194 &ssc1_clk,
195 &ssc2_clk,
196 &tc0_clk,
197 &tc1_clk,
198 &tc2_clk,
199 &ohci_clk,
200 &ssc3_clk,
201 &twi1_clk,
202 &can0_clk,
203 &can1_clk,
204 &mAgicV_clk,
205 /* irq0 .. irq2 */
206};
207
208/*
209 * The five programmable clocks.
210 * You must configure pin multiplexing to bring these signals out.
211 */
212static struct clk pck0 = {
213 .name = "pck0",
214 .pmc_mask = AT91_PMC_PCK0,
215 .type = CLK_TYPE_PROGRAMMABLE,
216 .id = 0,
217};
218static struct clk pck1 = {
219 .name = "pck1",
220 .pmc_mask = AT91_PMC_PCK1,
221 .type = CLK_TYPE_PROGRAMMABLE,
222 .id = 1,
223};
224static struct clk pck2 = {
225 .name = "pck2",
226 .pmc_mask = AT91_PMC_PCK2,
227 .type = CLK_TYPE_PROGRAMMABLE,
228 .id = 2,
229};
230static struct clk pck3 = {
231 .name = "pck3",
232 .pmc_mask = AT91_PMC_PCK3,
233 .type = CLK_TYPE_PROGRAMMABLE,
234 .id = 3,
235};
236
237static struct clk mAgicV_mem_clk = {
238 .name = "mAgicV_mem_clk",
239 .pmc_mask = AT91_PMC_PCK4,
240 .type = CLK_TYPE_PROGRAMMABLE,
241 .id = 4,
242};
243
244/* HClocks */
245static struct clk hck0 = {
246 .name = "hck0",
247 .pmc_mask = AT91_PMC_HCK0,
248 .type = CLK_TYPE_SYSTEM,
249 .id = 0,
250};
251static struct clk hck1 = {
252 .name = "hck1",
253 .pmc_mask = AT91_PMC_HCK1,
254 .type = CLK_TYPE_SYSTEM,
255 .id = 1,
256};
257
258static void __init at572d940hf_register_clocks(void)
259{
260 int i;
261
262 for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
263 clk_register(periph_clocks[i]);
264
265 clk_register(&pck0);
266 clk_register(&pck1);
267 clk_register(&pck2);
268 clk_register(&pck3);
269 clk_register(&mAgicV_mem_clk);
270
271 clk_register(&hck0);
272 clk_register(&hck1);
273}
274
275/* --------------------------------------------------------------------
276 * GPIO
277 * -------------------------------------------------------------------- */
278
279static struct at91_gpio_bank at572d940hf_gpio[] = {
280 {
281 .id = AT572D940HF_ID_PIOA,
282 .offset = AT91_PIOA,
283 .clock = &pioA_clk,
284 }, {
285 .id = AT572D940HF_ID_PIOB,
286 .offset = AT91_PIOB,
287 .clock = &pioB_clk,
288 }, {
289 .id = AT572D940HF_ID_PIOC,
290 .offset = AT91_PIOC,
291 .clock = &pioC_clk,
292 }
293};
294
295static void at572d940hf_reset(void)
296{
297 at91_sys_write(AT91_RSTC_CR, AT91_RSTC_KEY | AT91_RSTC_PROCRST | AT91_RSTC_PERRST);
298}
299
300
301/* --------------------------------------------------------------------
302 * AT572D940HF processor initialization
303 * -------------------------------------------------------------------- */
304
305void __init at572d940hf_initialize(unsigned long main_clock)
306{
307 /* Map peripherals */
308 iotable_init(at572d940hf_io_desc, ARRAY_SIZE(at572d940hf_io_desc));
309
310 at91_arch_reset = at572d940hf_reset;
311 at91_extern_irq = (1 << AT572D940HF_ID_IRQ0) | (1 << AT572D940HF_ID_IRQ1)
312 | (1 << AT572D940HF_ID_IRQ2);
313
314 /* Init clock subsystem */
315 at91_clock_init(main_clock);
316
317 /* Register the processor-specific clocks */
318 at572d940hf_register_clocks();
319
320 /* Register GPIO subsystem */
321 at91_gpio_init(at572d940hf_gpio, 3);
322}
323
324/* --------------------------------------------------------------------
325 * Interrupt initialization
326 * -------------------------------------------------------------------- */
327
328/*
329 * The default interrupt priority levels (0 = lowest, 7 = highest).
330 */
331static unsigned int at572d940hf_default_irq_priority[NR_AIC_IRQS] __initdata = {
332 7, /* Advanced Interrupt Controller */
333 7, /* System Peripherals */
334 0, /* Parallel IO Controller A */
335 0, /* Parallel IO Controller B */
336 0, /* Parallel IO Controller C */
337 3, /* Ethernet */
338 6, /* USART 0 */
339 6, /* USART 1 */
340 6, /* USART 2 */
341 0, /* Multimedia Card Interface */
342 4, /* USB Device Port */
343 0, /* Two-Wire Interface 0 */
344 6, /* Serial Peripheral Interface 0 */
345 6, /* Serial Peripheral Interface 1 */
346 5, /* Serial Synchronous Controller 0 */
347 5, /* Serial Synchronous Controller 1 */
348 5, /* Serial Synchronous Controller 2 */
349 0, /* Timer Counter 0 */
350 0, /* Timer Counter 1 */
351 0, /* Timer Counter 2 */
352 3, /* USB Host port */
353 3, /* Serial Synchronous Controller 3 */
354 0, /* Two-Wire Interface 1 */
355 0, /* CAN Controller 0 */
356 0, /* CAN Controller 1 */
357 0, /* mAgicV HALT line */
358 0, /* mAgicV SIRQ0 line */
359 0, /* mAgicV exception line */
360 0, /* mAgicV end of DMA line */
361 0, /* Advanced Interrupt Controller */
362 0, /* Advanced Interrupt Controller */
363 0, /* Advanced Interrupt Controller */
364};
365
366void __init at572d940hf_init_interrupts(unsigned int priority[NR_AIC_IRQS])
367{
368 if (!priority)
369 priority = at572d940hf_default_irq_priority;
370
371 /* Initialize the AIC interrupt controller */
372 at91_aic_init(priority);
373
374 /* Enable GPIO interrupts */
375 at91_gpio_irq_setup();
376}
377
diff --git a/arch/arm/mach-at91/at572d940hf_devices.c b/arch/arm/mach-at91/at572d940hf_devices.c
new file mode 100644
index 000000000000..0fc20a240782
--- /dev/null
+++ b/arch/arm/mach-at91/at572d940hf_devices.c
@@ -0,0 +1,970 @@
1/*
2 * arch/arm/mach-at91/at572d940hf_devices.c
3 *
4 * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
6 * Copyright (C) 2005 David Brownell
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26
27#include <linux/dma-mapping.h>
28#include <linux/platform_device.h>
29
30#include <mach/board.h>
31#include <mach/gpio.h>
32#include <mach/at572d940hf.h>
33#include <mach/at572d940hf_matrix.h>
34#include <mach/at91sam9_smc.h>
35
36#include "generic.h"
37#include "sam9_smc.h"
38
39
40/* --------------------------------------------------------------------
41 * USB Host
42 * -------------------------------------------------------------------- */
43
44#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
45static u64 ohci_dmamask = DMA_BIT_MASK(32);
46static struct at91_usbh_data usbh_data;
47
48static struct resource usbh_resources[] = {
49 [0] = {
50 .start = AT572D940HF_UHP_BASE,
51 .end = AT572D940HF_UHP_BASE + SZ_1M - 1,
52 .flags = IORESOURCE_MEM,
53 },
54 [1] = {
55 .start = AT572D940HF_ID_UHP,
56 .end = AT572D940HF_ID_UHP,
57 .flags = IORESOURCE_IRQ,
58 },
59};
60
61static struct platform_device at572d940hf_usbh_device = {
62 .name = "at91_ohci",
63 .id = -1,
64 .dev = {
65 .dma_mask = &ohci_dmamask,
66 .coherent_dma_mask = DMA_BIT_MASK(32),
67 .platform_data = &usbh_data,
68 },
69 .resource = usbh_resources,
70 .num_resources = ARRAY_SIZE(usbh_resources),
71};
72
73void __init at91_add_device_usbh(struct at91_usbh_data *data)
74{
75 if (!data)
76 return;
77
78 usbh_data = *data;
79 platform_device_register(&at572d940hf_usbh_device);
80
81}
82#else
83void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
84#endif
85
86
87/* --------------------------------------------------------------------
88 * USB Device (Gadget)
89 * -------------------------------------------------------------------- */
90
91#ifdef CONFIG_USB_GADGET_AT91
92static struct at91_udc_data udc_data;
93
94static struct resource udc_resources[] = {
95 [0] = {
96 .start = AT572D940HF_BASE_UDP,
97 .end = AT572D940HF_BASE_UDP + SZ_16K - 1,
98 .flags = IORESOURCE_MEM,
99 },
100 [1] = {
101 .start = AT572D940HF_ID_UDP,
102 .end = AT572D940HF_ID_UDP,
103 .flags = IORESOURCE_IRQ,
104 },
105};
106
107static struct platform_device at572d940hf_udc_device = {
108 .name = "at91_udc",
109 .id = -1,
110 .dev = {
111 .platform_data = &udc_data,
112 },
113 .resource = udc_resources,
114 .num_resources = ARRAY_SIZE(udc_resources),
115};
116
117void __init at91_add_device_udc(struct at91_udc_data *data)
118{
119 if (!data)
120 return;
121
122 if (data->vbus_pin) {
123 at91_set_gpio_input(data->vbus_pin, 0);
124 at91_set_deglitch(data->vbus_pin, 1);
125 }
126
127 /* Pullup pin is handled internally */
128
129 udc_data = *data;
130 platform_device_register(&at572d940hf_udc_device);
131}
132#else
133void __init at91_add_device_udc(struct at91_udc_data *data) {}
134#endif
135
136
137/* --------------------------------------------------------------------
138 * Ethernet
139 * -------------------------------------------------------------------- */
140
141#if defined(CONFIG_MACB) || defined(CONFIG_MACB_MODULE)
142static u64 eth_dmamask = DMA_BIT_MASK(32);
143static struct at91_eth_data eth_data;
144
145static struct resource eth_resources[] = {
146 [0] = {
147 .start = AT572D940HF_BASE_EMAC,
148 .end = AT572D940HF_BASE_EMAC + SZ_16K - 1,
149 .flags = IORESOURCE_MEM,
150 },
151 [1] = {
152 .start = AT572D940HF_ID_EMAC,
153 .end = AT572D940HF_ID_EMAC,
154 .flags = IORESOURCE_IRQ,
155 },
156};
157
158static struct platform_device at572d940hf_eth_device = {
159 .name = "macb",
160 .id = -1,
161 .dev = {
162 .dma_mask = &eth_dmamask,
163 .coherent_dma_mask = DMA_BIT_MASK(32),
164 .platform_data = &eth_data,
165 },
166 .resource = eth_resources,
167 .num_resources = ARRAY_SIZE(eth_resources),
168};
169
170void __init at91_add_device_eth(struct at91_eth_data *data)
171{
172 if (!data)
173 return;
174
175 if (data->phy_irq_pin) {
176 at91_set_gpio_input(data->phy_irq_pin, 0);
177 at91_set_deglitch(data->phy_irq_pin, 1);
178 }
179
180 /* Only RMII is supported */
181 data->is_rmii = 1;
182
183 /* Pins used for RMII */
184 at91_set_A_periph(AT91_PIN_PA16, 0); /* ETXCK_EREFCK */
185 at91_set_A_periph(AT91_PIN_PA17, 0); /* ERXDV */
186 at91_set_A_periph(AT91_PIN_PA18, 0); /* ERX0 */
187 at91_set_A_periph(AT91_PIN_PA19, 0); /* ERX1 */
188 at91_set_A_periph(AT91_PIN_PA20, 0); /* ERXER */
189 at91_set_A_periph(AT91_PIN_PA23, 0); /* ETXEN */
190 at91_set_A_periph(AT91_PIN_PA21, 0); /* ETX0 */
191 at91_set_A_periph(AT91_PIN_PA22, 0); /* ETX1 */
192 at91_set_A_periph(AT91_PIN_PA13, 0); /* EMDIO */
193 at91_set_A_periph(AT91_PIN_PA14, 0); /* EMDC */
194
195 eth_data = *data;
196 platform_device_register(&at572d940hf_eth_device);
197}
198#else
199void __init at91_add_device_eth(struct at91_eth_data *data) {}
200#endif
201
202
203/* --------------------------------------------------------------------
204 * MMC / SD
205 * -------------------------------------------------------------------- */
206
207#if defined(CONFIG_MMC_AT91) || defined(CONFIG_MMC_AT91_MODULE)
208static u64 mmc_dmamask = DMA_BIT_MASK(32);
209static struct at91_mmc_data mmc_data;
210
211static struct resource mmc_resources[] = {
212 [0] = {
213 .start = AT572D940HF_BASE_MCI,
214 .end = AT572D940HF_BASE_MCI + SZ_16K - 1,
215 .flags = IORESOURCE_MEM,
216 },
217 [1] = {
218 .start = AT572D940HF_ID_MCI,
219 .end = AT572D940HF_ID_MCI,
220 .flags = IORESOURCE_IRQ,
221 },
222};
223
224static struct platform_device at572d940hf_mmc_device = {
225 .name = "at91_mci",
226 .id = -1,
227 .dev = {
228 .dma_mask = &mmc_dmamask,
229 .coherent_dma_mask = DMA_BIT_MASK(32),
230 .platform_data = &mmc_data,
231 },
232 .resource = mmc_resources,
233 .num_resources = ARRAY_SIZE(mmc_resources),
234};
235
236void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data)
237{
238 if (!data)
239 return;
240
241 /* input/irq */
242 if (data->det_pin) {
243 at91_set_gpio_input(data->det_pin, 1);
244 at91_set_deglitch(data->det_pin, 1);
245 }
246 if (data->wp_pin)
247 at91_set_gpio_input(data->wp_pin, 1);
248 if (data->vcc_pin)
249 at91_set_gpio_output(data->vcc_pin, 0);
250
251 /* CLK */
252 at91_set_A_periph(AT91_PIN_PC22, 0);
253
254 /* CMD */
255 at91_set_A_periph(AT91_PIN_PC23, 1);
256
257 /* DAT0, maybe DAT1..DAT3 */
258 at91_set_A_periph(AT91_PIN_PC24, 1);
259 if (data->wire4) {
260 at91_set_A_periph(AT91_PIN_PC25, 1);
261 at91_set_A_periph(AT91_PIN_PC26, 1);
262 at91_set_A_periph(AT91_PIN_PC27, 1);
263 }
264
265 mmc_data = *data;
266 platform_device_register(&at572d940hf_mmc_device);
267}
268#else
269void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
270#endif
271
272
273/* --------------------------------------------------------------------
274 * NAND / SmartMedia
275 * -------------------------------------------------------------------- */
276
277#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
278static struct atmel_nand_data nand_data;
279
280#define NAND_BASE AT91_CHIPSELECT_3
281
282static struct resource nand_resources[] = {
283 {
284 .start = NAND_BASE,
285 .end = NAND_BASE + SZ_256M - 1,
286 .flags = IORESOURCE_MEM,
287 }
288};
289
290static struct platform_device at572d940hf_nand_device = {
291 .name = "atmel_nand",
292 .id = -1,
293 .dev = {
294 .platform_data = &nand_data,
295 },
296 .resource = nand_resources,
297 .num_resources = ARRAY_SIZE(nand_resources),
298};
299
300void __init at91_add_device_nand(struct atmel_nand_data *data)
301{
302 unsigned long csa;
303
304 if (!data)
305 return;
306
307 csa = at91_sys_read(AT91_MATRIX_EBICSA);
308 at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_CS3A_SMC_SMARTMEDIA);
309
310 /* enable pin */
311 if (data->enable_pin)
312 at91_set_gpio_output(data->enable_pin, 1);
313
314 /* ready/busy pin */
315 if (data->rdy_pin)
316 at91_set_gpio_input(data->rdy_pin, 1);
317
318 /* card detect pin */
319 if (data->det_pin)
320 at91_set_gpio_input(data->det_pin, 1);
321
322 at91_set_A_periph(AT91_PIN_PB28, 0); /* A[22] */
323 at91_set_B_periph(AT91_PIN_PA28, 0); /* NANDOE */
324 at91_set_B_periph(AT91_PIN_PA29, 0); /* NANDWE */
325
326 nand_data = *data;
327 platform_device_register(&at572d940hf_nand_device);
328}
329
330#else
331void __init at91_add_device_nand(struct atmel_nand_data *data) {}
332#endif
333
334
335/* --------------------------------------------------------------------
336 * TWI (i2c)
337 * -------------------------------------------------------------------- */
338
339/*
340 * Prefer the GPIO code since the TWI controller isn't robust
341 * (gets overruns and underruns under load) and can only issue
342 * repeated STARTs in one scenario (the driver doesn't yet handle them).
343 */
344
345#if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
346
347static struct i2c_gpio_platform_data pdata = {
348 .sda_pin = AT91_PIN_PC7,
349 .sda_is_open_drain = 1,
350 .scl_pin = AT91_PIN_PC8,
351 .scl_is_open_drain = 1,
352 .udelay = 2, /* ~100 kHz */
353};
354
355static struct platform_device at572d940hf_twi_device {
356 .name = "i2c-gpio",
357 .id = -1,
358 .dev.platform_data = &pdata,
359};
360
361void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
362{
363 at91_set_GPIO_periph(AT91_PIN_PC7, 1); /* TWD (SDA) */
364 at91_set_multi_drive(AT91_PIN_PC7, 1);
365
366 at91_set_GPIO_periph(AT91_PIN_PA8, 1); /* TWCK (SCL) */
367 at91_set_multi_drive(AT91_PIN_PC8, 1);
368
369 i2c_register_board_info(0, devices, nr_devices);
370 platform_device_register(&at572d940hf_twi_device);
371}
372
373#elif defined(CONFIG_I2C_AT91) || defined(CONFIG_I2C_AT91_MODULE)
374
375static struct resource twi0_resources[] = {
376 [0] = {
377 .start = AT572D940HF_BASE_TWI0,
378 .end = AT572D940HF_BASE_TWI0 + SZ_16K - 1,
379 .flags = IORESOURCE_MEM,
380 },
381 [1] = {
382 .start = AT572D940HF_ID_TWI0,
383 .end = AT572D940HF_ID_TWI0,
384 .flags = IORESOURCE_IRQ,
385 },
386};
387
388static struct platform_device at572d940hf_twi0_device = {
389 .name = "at91_i2c",
390 .id = 0,
391 .resource = twi0_resources,
392 .num_resources = ARRAY_SIZE(twi0_resources),
393};
394
395static struct resource twi1_resources[] = {
396 [0] = {
397 .start = AT572D940HF_BASE_TWI1,
398 .end = AT572D940HF_BASE_TWI1 + SZ_16K - 1,
399 .flags = IORESOURCE_MEM,
400 },
401 [1] = {
402 .start = AT572D940HF_ID_TWI1,
403 .end = AT572D940HF_ID_TWI1,
404 .flags = IORESOURCE_IRQ,
405 },
406};
407
408static struct platform_device at572d940hf_twi1_device = {
409 .name = "at91_i2c",
410 .id = 1,
411 .resource = twi1_resources,
412 .num_resources = ARRAY_SIZE(twi1_resources),
413};
414
415void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices)
416{
417 /* pins used for TWI0 interface */
418 at91_set_A_periph(AT91_PIN_PC7, 0); /* TWD */
419 at91_set_multi_drive(AT91_PIN_PC7, 1);
420
421 at91_set_A_periph(AT91_PIN_PC8, 0); /* TWCK */
422 at91_set_multi_drive(AT91_PIN_PC8, 1);
423
424 /* pins used for TWI1 interface */
425 at91_set_A_periph(AT91_PIN_PC20, 0); /* TWD */
426 at91_set_multi_drive(AT91_PIN_PC20, 1);
427
428 at91_set_A_periph(AT91_PIN_PC21, 0); /* TWCK */
429 at91_set_multi_drive(AT91_PIN_PC21, 1);
430
431 i2c_register_board_info(0, devices, nr_devices);
432 platform_device_register(&at572d940hf_twi0_device);
433 platform_device_register(&at572d940hf_twi1_device);
434}
435#else
436void __init at91_add_device_i2c(struct i2c_board_info *devices, int nr_devices) {}
437#endif
438
439
440/* --------------------------------------------------------------------
441 * SPI
442 * -------------------------------------------------------------------- */
443
444#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
445static u64 spi_dmamask = DMA_BIT_MASK(32);
446
447static struct resource spi0_resources[] = {
448 [0] = {
449 .start = AT572D940HF_BASE_SPI0,
450 .end = AT572D940HF_BASE_SPI0 + SZ_16K - 1,
451 .flags = IORESOURCE_MEM,
452 },
453 [1] = {
454 .start = AT572D940HF_ID_SPI0,
455 .end = AT572D940HF_ID_SPI0,
456 .flags = IORESOURCE_IRQ,
457 },
458};
459
460static struct platform_device at572d940hf_spi0_device = {
461 .name = "atmel_spi",
462 .id = 0,
463 .dev = {
464 .dma_mask = &spi_dmamask,
465 .coherent_dma_mask = DMA_BIT_MASK(32),
466 },
467 .resource = spi0_resources,
468 .num_resources = ARRAY_SIZE(spi0_resources),
469};
470
471static const unsigned spi0_standard_cs[4] = { AT91_PIN_PA3, AT91_PIN_PA4, AT91_PIN_PA5, AT91_PIN_PA6 };
472
473static struct resource spi1_resources[] = {
474 [0] = {
475 .start = AT572D940HF_BASE_SPI1,
476 .end = AT572D940HF_BASE_SPI1 + SZ_16K - 1,
477 .flags = IORESOURCE_MEM,
478 },
479 [1] = {
480 .start = AT572D940HF_ID_SPI1,
481 .end = AT572D940HF_ID_SPI1,
482 .flags = IORESOURCE_IRQ,
483 },
484};
485
486static struct platform_device at572d940hf_spi1_device = {
487 .name = "atmel_spi",
488 .id = 1,
489 .dev = {
490 .dma_mask = &spi_dmamask,
491 .coherent_dma_mask = DMA_BIT_MASK(32),
492 },
493 .resource = spi1_resources,
494 .num_resources = ARRAY_SIZE(spi1_resources),
495};
496
497static const unsigned spi1_standard_cs[4] = { AT91_PIN_PC3, AT91_PIN_PC4, AT91_PIN_PC5, AT91_PIN_PC6 };
498
499void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
500{
501 int i;
502 unsigned long cs_pin;
503 short enable_spi0 = 0;
504 short enable_spi1 = 0;
505
506 /* Choose SPI chip-selects */
507 for (i = 0; i < nr_devices; i++) {
508 if (devices[i].controller_data)
509 cs_pin = (unsigned long) devices[i].controller_data;
510 else if (devices[i].bus_num == 0)
511 cs_pin = spi0_standard_cs[devices[i].chip_select];
512 else
513 cs_pin = spi1_standard_cs[devices[i].chip_select];
514
515 if (devices[i].bus_num == 0)
516 enable_spi0 = 1;
517 else
518 enable_spi1 = 1;
519
520 /* enable chip-select pin */
521 at91_set_gpio_output(cs_pin, 1);
522
523 /* pass chip-select pin to driver */
524 devices[i].controller_data = (void *) cs_pin;
525 }
526
527 spi_register_board_info(devices, nr_devices);
528
529 /* Configure SPI bus(es) */
530 if (enable_spi0) {
531 at91_set_A_periph(AT91_PIN_PA0, 0); /* SPI0_MISO */
532 at91_set_A_periph(AT91_PIN_PA1, 0); /* SPI0_MOSI */
533 at91_set_A_periph(AT91_PIN_PA2, 0); /* SPI0_SPCK */
534
535 at91_clock_associate("spi0_clk", &at572d940hf_spi0_device.dev, "spi_clk");
536 platform_device_register(&at572d940hf_spi0_device);
537 }
538 if (enable_spi1) {
539 at91_set_A_periph(AT91_PIN_PC0, 0); /* SPI1_MISO */
540 at91_set_A_periph(AT91_PIN_PC1, 0); /* SPI1_MOSI */
541 at91_set_A_periph(AT91_PIN_PC2, 0); /* SPI1_SPCK */
542
543 at91_clock_associate("spi1_clk", &at572d940hf_spi1_device.dev, "spi_clk");
544 platform_device_register(&at572d940hf_spi1_device);
545 }
546}
547#else
548void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices) {}
549#endif
550
551
552/* --------------------------------------------------------------------
553 * Timer/Counter blocks
554 * -------------------------------------------------------------------- */
555
556#ifdef CONFIG_ATMEL_TCLIB
557
558static struct resource tcb_resources[] = {
559 [0] = {
560 .start = AT572D940HF_BASE_TCB,
561 .end = AT572D940HF_BASE_TCB + SZ_16K - 1,
562 .flags = IORESOURCE_MEM,
563 },
564 [1] = {
565 .start = AT572D940HF_ID_TC0,
566 .end = AT572D940HF_ID_TC0,
567 .flags = IORESOURCE_IRQ,
568 },
569 [2] = {
570 .start = AT572D940HF_ID_TC1,
571 .end = AT572D940HF_ID_TC1,
572 .flags = IORESOURCE_IRQ,
573 },
574 [3] = {
575 .start = AT572D940HF_ID_TC2,
576 .end = AT572D940HF_ID_TC2,
577 .flags = IORESOURCE_IRQ,
578 },
579};
580
581static struct platform_device at572d940hf_tcb_device = {
582 .name = "atmel_tcb",
583 .id = 0,
584 .resource = tcb_resources,
585 .num_resources = ARRAY_SIZE(tcb_resources),
586};
587
588static void __init at91_add_device_tc(void)
589{
590 /* this chip has a separate clock and irq for each TC channel */
591 at91_clock_associate("tc0_clk", &at572d940hf_tcb_device.dev, "t0_clk");
592 at91_clock_associate("tc1_clk", &at572d940hf_tcb_device.dev, "t1_clk");
593 at91_clock_associate("tc2_clk", &at572d940hf_tcb_device.dev, "t2_clk");
594 platform_device_register(&at572d940hf_tcb_device);
595}
596#else
597static void __init at91_add_device_tc(void) { }
598#endif
599
600
601/* --------------------------------------------------------------------
602 * RTT
603 * -------------------------------------------------------------------- */
604
605static struct resource rtt_resources[] = {
606 {
607 .start = AT91_BASE_SYS + AT91_RTT,
608 .end = AT91_BASE_SYS + AT91_RTT + SZ_16 - 1,
609 .flags = IORESOURCE_MEM,
610 }
611};
612
613static struct platform_device at572d940hf_rtt_device = {
614 .name = "at91_rtt",
615 .id = 0,
616 .resource = rtt_resources,
617 .num_resources = ARRAY_SIZE(rtt_resources),
618};
619
620static void __init at91_add_device_rtt(void)
621{
622 platform_device_register(&at572d940hf_rtt_device);
623}
624
625
626/* --------------------------------------------------------------------
627 * Watchdog
628 * -------------------------------------------------------------------- */
629
630#if defined(CONFIG_AT91SAM9X_WATCHDOG) || defined(CONFIG_AT91SAM9X_WATCHDOG_MODULE)
631static struct platform_device at572d940hf_wdt_device = {
632 .name = "at91_wdt",
633 .id = -1,
634 .num_resources = 0,
635};
636
637static void __init at91_add_device_watchdog(void)
638{
639 platform_device_register(&at572d940hf_wdt_device);
640}
641#else
642static void __init at91_add_device_watchdog(void) {}
643#endif
644
645
646/* --------------------------------------------------------------------
647 * UART
648 * -------------------------------------------------------------------- */
649
650#if defined(CONFIG_SERIAL_ATMEL)
651static struct resource dbgu_resources[] = {
652 [0] = {
653 .start = AT91_VA_BASE_SYS + AT91_DBGU,
654 .end = AT91_VA_BASE_SYS + AT91_DBGU + SZ_512 - 1,
655 .flags = IORESOURCE_MEM,
656 },
657 [1] = {
658 .start = AT91_ID_SYS,
659 .end = AT91_ID_SYS,
660 .flags = IORESOURCE_IRQ,
661 },
662};
663
664static struct atmel_uart_data dbgu_data = {
665 .use_dma_tx = 0,
666 .use_dma_rx = 0, /* DBGU not capable of receive DMA */
667 .regs = (void __iomem *)(AT91_VA_BASE_SYS + AT91_DBGU),
668};
669
670static u64 dbgu_dmamask = DMA_BIT_MASK(32);
671
672static struct platform_device at572d940hf_dbgu_device = {
673 .name = "atmel_usart",
674 .id = 0,
675 .dev = {
676 .dma_mask = &dbgu_dmamask,
677 .coherent_dma_mask = DMA_BIT_MASK(32),
678 .platform_data = &dbgu_data,
679 },
680 .resource = dbgu_resources,
681 .num_resources = ARRAY_SIZE(dbgu_resources),
682};
683
684static inline void configure_dbgu_pins(void)
685{
686 at91_set_A_periph(AT91_PIN_PC31, 1); /* DTXD */
687 at91_set_A_periph(AT91_PIN_PC30, 0); /* DRXD */
688}
689
690static struct resource uart0_resources[] = {
691 [0] = {
692 .start = AT572D940HF_BASE_US0,
693 .end = AT572D940HF_BASE_US0 + SZ_16K - 1,
694 .flags = IORESOURCE_MEM,
695 },
696 [1] = {
697 .start = AT572D940HF_ID_US0,
698 .end = AT572D940HF_ID_US0,
699 .flags = IORESOURCE_IRQ,
700 },
701};
702
703static struct atmel_uart_data uart0_data = {
704 .use_dma_tx = 1,
705 .use_dma_rx = 1,
706};
707
708static u64 uart0_dmamask = DMA_BIT_MASK(32);
709
710static struct platform_device at572d940hf_uart0_device = {
711 .name = "atmel_usart",
712 .id = 1,
713 .dev = {
714 .dma_mask = &uart0_dmamask,
715 .coherent_dma_mask = DMA_BIT_MASK(32),
716 .platform_data = &uart0_data,
717 },
718 .resource = uart0_resources,
719 .num_resources = ARRAY_SIZE(uart0_resources),
720};
721
722static inline void configure_usart0_pins(unsigned pins)
723{
724 at91_set_A_periph(AT91_PIN_PA8, 1); /* TXD0 */
725 at91_set_A_periph(AT91_PIN_PA7, 0); /* RXD0 */
726
727 if (pins & ATMEL_UART_RTS)
728 at91_set_A_periph(AT91_PIN_PA10, 0); /* RTS0 */
729 if (pins & ATMEL_UART_CTS)
730 at91_set_A_periph(AT91_PIN_PA9, 0); /* CTS0 */
731}
732
733static struct resource uart1_resources[] = {
734 [0] = {
735 .start = AT572D940HF_BASE_US1,
736 .end = AT572D940HF_BASE_US1 + SZ_16K - 1,
737 .flags = IORESOURCE_MEM,
738 },
739 [1] = {
740 .start = AT572D940HF_ID_US1,
741 .end = AT572D940HF_ID_US1,
742 .flags = IORESOURCE_IRQ,
743 },
744};
745
746static struct atmel_uart_data uart1_data = {
747 .use_dma_tx = 1,
748 .use_dma_rx = 1,
749};
750
751static u64 uart1_dmamask = DMA_BIT_MASK(32);
752
753static struct platform_device at572d940hf_uart1_device = {
754 .name = "atmel_usart",
755 .id = 2,
756 .dev = {
757 .dma_mask = &uart1_dmamask,
758 .coherent_dma_mask = DMA_BIT_MASK(32),
759 .platform_data = &uart1_data,
760 },
761 .resource = uart1_resources,
762 .num_resources = ARRAY_SIZE(uart1_resources),
763};
764
765static inline void configure_usart1_pins(unsigned pins)
766{
767 at91_set_A_periph(AT91_PIN_PC10, 1); /* TXD1 */
768 at91_set_A_periph(AT91_PIN_PC9 , 0); /* RXD1 */
769
770 if (pins & ATMEL_UART_RTS)
771 at91_set_A_periph(AT91_PIN_PC12, 0); /* RTS1 */
772 if (pins & ATMEL_UART_CTS)
773 at91_set_A_periph(AT91_PIN_PC11, 0); /* CTS1 */
774}
775
776static struct resource uart2_resources[] = {
777 [0] = {
778 .start = AT572D940HF_BASE_US2,
779 .end = AT572D940HF_BASE_US2 + SZ_16K - 1,
780 .flags = IORESOURCE_MEM,
781 },
782 [1] = {
783 .start = AT572D940HF_ID_US2,
784 .end = AT572D940HF_ID_US2,
785 .flags = IORESOURCE_IRQ,
786 },
787};
788
789static struct atmel_uart_data uart2_data = {
790 .use_dma_tx = 1,
791 .use_dma_rx = 1,
792};
793
794static u64 uart2_dmamask = DMA_BIT_MASK(32);
795
796static struct platform_device at572d940hf_uart2_device = {
797 .name = "atmel_usart",
798 .id = 3,
799 .dev = {
800 .dma_mask = &uart2_dmamask,
801 .coherent_dma_mask = DMA_BIT_MASK(32),
802 .platform_data = &uart2_data,
803 },
804 .resource = uart2_resources,
805 .num_resources = ARRAY_SIZE(uart2_resources),
806};
807
808static inline void configure_usart2_pins(unsigned pins)
809{
810 at91_set_A_periph(AT91_PIN_PC15, 1); /* TXD2 */
811 at91_set_A_periph(AT91_PIN_PC14, 0); /* RXD2 */
812
813 if (pins & ATMEL_UART_RTS)
814 at91_set_A_periph(AT91_PIN_PC17, 0); /* RTS2 */
815 if (pins & ATMEL_UART_CTS)
816 at91_set_A_periph(AT91_PIN_PC16, 0); /* CTS2 */
817}
818
819static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */
820struct platform_device *atmel_default_console_device; /* the serial console device */
821
822void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins)
823{
824 struct platform_device *pdev;
825
826 switch (id) {
827 case 0: /* DBGU */
828 pdev = &at572d940hf_dbgu_device;
829 configure_dbgu_pins();
830 at91_clock_associate("mck", &pdev->dev, "usart");
831 break;
832 case AT572D940HF_ID_US0:
833 pdev = &at572d940hf_uart0_device;
834 configure_usart0_pins(pins);
835 at91_clock_associate("usart0_clk", &pdev->dev, "usart");
836 break;
837 case AT572D940HF_ID_US1:
838 pdev = &at572d940hf_uart1_device;
839 configure_usart1_pins(pins);
840 at91_clock_associate("usart1_clk", &pdev->dev, "usart");
841 break;
842 case AT572D940HF_ID_US2:
843 pdev = &at572d940hf_uart2_device;
844 configure_usart2_pins(pins);
845 at91_clock_associate("usart2_clk", &pdev->dev, "usart");
846 break;
847 default:
848 return;
849 }
850 pdev->id = portnr; /* update to mapped ID */
851
852 if (portnr < ATMEL_MAX_UART)
853 at91_uarts[portnr] = pdev;
854}
855
856void __init at91_set_serial_console(unsigned portnr)
857{
858 if (portnr < ATMEL_MAX_UART)
859 atmel_default_console_device = at91_uarts[portnr];
860}
861
862void __init at91_add_device_serial(void)
863{
864 int i;
865
866 for (i = 0; i < ATMEL_MAX_UART; i++) {
867 if (at91_uarts[i])
868 platform_device_register(at91_uarts[i]);
869 }
870
871 if (!atmel_default_console_device)
872 printk(KERN_INFO "AT91: No default serial console defined.\n");
873}
874
875#else
876void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) {}
877void __init at91_set_serial_console(unsigned portnr) {}
878void __init at91_add_device_serial(void) {}
879#endif
880
881
882/* --------------------------------------------------------------------
883 * mAgic
884 * -------------------------------------------------------------------- */
885
886#ifdef CONFIG_MAGICV
887static struct resource mAgic_resources[] = {
888 {
889 .start = AT91_MAGIC_PM_BASE,
890 .end = AT91_MAGIC_PM_BASE + AT91_MAGIC_PM_SIZE - 1,
891 .flags = IORESOURCE_MEM,
892 },
893 {
894 .start = AT91_MAGIC_DM_I_BASE,
895 .end = AT91_MAGIC_DM_I_BASE + AT91_MAGIC_DM_I_SIZE - 1,
896 .flags = IORESOURCE_MEM,
897 },
898 {
899 .start = AT91_MAGIC_DM_F_BASE,
900 .end = AT91_MAGIC_DM_F_BASE + AT91_MAGIC_DM_F_SIZE - 1,
901 .flags = IORESOURCE_MEM,
902 },
903 {
904 .start = AT91_MAGIC_DM_DB_BASE,
905 .end = AT91_MAGIC_DM_DB_BASE + AT91_MAGIC_DM_DB_SIZE - 1,
906 .flags = IORESOURCE_MEM,
907 },
908 {
909 .start = AT91_MAGIC_REGS_BASE,
910 .end = AT91_MAGIC_REGS_BASE + AT91_MAGIC_REGS_SIZE - 1,
911 .flags = IORESOURCE_MEM,
912 },
913 {
914 .start = AT91_MAGIC_EXTPAGE_BASE,
915 .end = AT91_MAGIC_EXTPAGE_BASE + AT91_MAGIC_EXTPAGE_SIZE - 1,
916 .flags = IORESOURCE_MEM,
917 },
918 {
919 .start = AT572D940HF_ID_MSIRQ0,
920 .end = AT572D940HF_ID_MSIRQ0,
921 .flags = IORESOURCE_IRQ,
922 },
923 {
924 .start = AT572D940HF_ID_MHALT,
925 .end = AT572D940HF_ID_MHALT,
926 .flags = IORESOURCE_IRQ,
927 },
928 {
929 .start = AT572D940HF_ID_MEXC,
930 .end = AT572D940HF_ID_MEXC,
931 .flags = IORESOURCE_IRQ,
932 },
933 {
934 .start = AT572D940HF_ID_MEDMA,
935 .end = AT572D940HF_ID_MEDMA,
936 .flags = IORESOURCE_IRQ,
937 },
938};
939
940static struct platform_device mAgic_device = {
941 .name = "mAgic",
942 .id = -1,
943 .num_resources = ARRAY_SIZE(mAgic_resources),
944 .resource = mAgic_resources,
945};
946
947void __init at91_add_device_mAgic(void)
948{
949 platform_device_register(&mAgic_device);
950}
951#else
952void __init at91_add_device_mAgic(void) {}
953#endif
954
955
956/* -------------------------------------------------------------------- */
957
958/*
959 * These devices are always present and don't need any board-specific
960 * setup.
961 */
962static int __init at91_add_standard_devices(void)
963{
964 at91_add_device_rtt();
965 at91_add_device_watchdog();
966 at91_add_device_tc();
967 return 0;
968}
969
970arch_initcall(at91_add_standard_devices);
diff --git a/arch/arm/mach-at91/board-at572d940hf_ek.c b/arch/arm/mach-at91/board-at572d940hf_ek.c
new file mode 100644
index 000000000000..5daff277f53e
--- /dev/null
+++ b/arch/arm/mach-at91/board-at572d940hf_ek.c
@@ -0,0 +1,328 @@
1/*
2 * linux/arch/arm/mach-at91/board-at572d940hf_ek.c
3 *
4 * Copyright (C) 2008 Atmel Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2005 SAN People
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22#include <linux/types.h>
23#include <linux/init.h>
24#include <linux/mm.h>
25#include <linux/module.h>
26#include <linux/platform_device.h>
27#include <linux/spi/spi.h>
28#include <linux/spi/ds1305.h>
29#include <linux/irq.h>
30#include <linux/mtd/physmap.h>
31
32#include <mach/hardware.h>
33#include <asm/setup.h>
34#include <asm/mach-types.h>
35#include <asm/irq.h>
36
37#include <asm/mach/arch.h>
38#include <asm/mach/map.h>
39#include <asm/mach/irq.h>
40
41#include <mach/board.h>
42#include <mach/gpio.h>
43#include <mach/at91sam9_smc.h>
44
45#include "sam9_smc.h"
46#include "generic.h"
47
48
49static void __init eb_map_io(void)
50{
51 /* Initialize processor: 12.500 MHz crystal */
52 at572d940hf_initialize(12000000);
53
54 /* DBGU on ttyS0. (Rx & Tx only) */
55 at91_register_uart(0, 0, 0);
56
57 /* USART0 on ttyS1. (Rx & Tx only) */
58 at91_register_uart(AT572D940HF_ID_US0, 1, 0);
59
60 /* USART1 on ttyS2. (Rx & Tx only) */
61 at91_register_uart(AT572D940HF_ID_US1, 2, 0);
62
63 /* USART2 on ttyS3. (Tx & Rx only */
64 at91_register_uart(AT572D940HF_ID_US2, 3, 0);
65
66 /* set serial console to ttyS0 (ie, DBGU) */
67 at91_set_serial_console(0);
68}
69
70static void __init eb_init_irq(void)
71{
72 at572d940hf_init_interrupts(NULL);
73}
74
75
76/*
77 * USB Host Port
78 */
79static struct at91_usbh_data __initdata eb_usbh_data = {
80 .ports = 2,
81};
82
83
84/*
85 * USB Device Port
86 */
87static struct at91_udc_data __initdata eb_udc_data = {
88 .vbus_pin = 0, /* no VBUS detection,UDC always on */
89 .pullup_pin = 0, /* pull-up driven by UDC */
90};
91
92
93/*
94 * MCI (SD/MMC)
95 */
96static struct at91_mmc_data __initdata eb_mmc_data = {
97 .wire4 = 1,
98/* .det_pin = ... not connected */
99/* .wp_pin = ... not connected */
100/* .vcc_pin = ... not connected */
101};
102
103
104/*
105 * MACB Ethernet device
106 */
107static struct at91_eth_data __initdata eb_eth_data = {
108 .phy_irq_pin = AT91_PIN_PB25,
109 .is_rmii = 1,
110};
111
112/*
113 * NOR flash
114 */
115
116static struct mtd_partition eb_nor_partitions[] = {
117 {
118 .name = "Raw Environment",
119 .offset = 0,
120 .size = SZ_4M,
121 .mask_flags = 0,
122 },
123 {
124 .name = "OS FS",
125 .offset = MTDPART_OFS_APPEND,
126 .size = 3 * SZ_1M,
127 .mask_flags = 0,
128 },
129 {
130 .name = "APP FS",
131 .offset = MTDPART_OFS_APPEND,
132 .size = MTDPART_SIZ_FULL,
133 .mask_flags = 0,
134 },
135};
136
137static void nor_flash_set_vpp(struct map_info* mi, int i) {
138};
139
140static struct physmap_flash_data nor_flash_data = {
141 .width = 4,
142 .parts = eb_nor_partitions,
143 .nr_parts = ARRAY_SIZE(eb_nor_partitions),
144 .set_vpp = nor_flash_set_vpp,
145};
146
147static struct resource nor_flash_resources[] = {
148 {
149 .start = AT91_CHIPSELECT_0,
150 .end = AT91_CHIPSELECT_0 + SZ_16M - 1,
151 .flags = IORESOURCE_MEM,
152 },
153};
154
155static struct platform_device nor_flash = {
156 .name = "physmap-flash",
157 .id = 0,
158 .dev = {
159 .platform_data = &nor_flash_data,
160 },
161 .resource = nor_flash_resources,
162 .num_resources = ARRAY_SIZE(nor_flash_resources),
163};
164
165static struct sam9_smc_config __initdata eb_nor_smc_config = {
166 .ncs_read_setup = 1,
167 .nrd_setup = 1,
168 .ncs_write_setup = 1,
169 .nwe_setup = 1,
170
171 .ncs_read_pulse = 7,
172 .nrd_pulse = 7,
173 .ncs_write_pulse = 7,
174 .nwe_pulse = 7,
175
176 .read_cycle = 9,
177 .write_cycle = 9,
178
179 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_BAT_WRITE | AT91_SMC_DBW_32,
180 .tdf_cycles = 1,
181};
182
183static void __init eb_add_device_nor(void)
184{
185 /* configure chip-select 0 (NOR) */
186 sam9_smc_configure(0, &eb_nor_smc_config);
187 platform_device_register(&nor_flash);
188}
189
190/*
191 * NAND flash
192 */
193static struct mtd_partition __initdata eb_nand_partition[] = {
194 {
195 .name = "Partition 1",
196 .offset = 0,
197 .size = SZ_16M,
198 },
199 {
200 .name = "Partition 2",
201 .offset = MTDPART_OFS_NXTBLK,
202 .size = MTDPART_SIZ_FULL,
203 }
204};
205
206static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
207{
208 *num_partitions = ARRAY_SIZE(eb_nand_partition);
209 return eb_nand_partition;
210}
211
212static struct atmel_nand_data __initdata eb_nand_data = {
213 .ale = 22,
214 .cle = 21,
215/* .det_pin = ... not connected */
216/* .rdy_pin = AT91_PIN_PC16, */
217 .enable_pin = AT91_PIN_PA15,
218 .partition_info = nand_partitions,
219#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
220 .bus_width_16 = 1,
221#else
222 .bus_width_16 = 0,
223#endif
224};
225
226static struct sam9_smc_config __initdata eb_nand_smc_config = {
227 .ncs_read_setup = 0,
228 .nrd_setup = 0,
229 .ncs_write_setup = 1,
230 .nwe_setup = 1,
231
232 .ncs_read_pulse = 3,
233 .nrd_pulse = 3,
234 .ncs_write_pulse = 3,
235 .nwe_pulse = 3,
236
237 .read_cycle = 5,
238 .write_cycle = 5,
239
240 .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
241 .tdf_cycles = 12,
242};
243
244static void __init eb_add_device_nand(void)
245{
246 /* setup bus-width (8 or 16) */
247 if (eb_nand_data.bus_width_16)
248 eb_nand_smc_config.mode |= AT91_SMC_DBW_16;
249 else
250 eb_nand_smc_config.mode |= AT91_SMC_DBW_8;
251
252 /* configure chip-select 3 (NAND) */
253 sam9_smc_configure(3, &eb_nand_smc_config);
254
255 at91_add_device_nand(&eb_nand_data);
256}
257
258
259/*
260 * SPI devices
261 */
262static struct resource rtc_resources[] = {
263 [0] = {
264 .start = AT572D940HF_ID_IRQ1,
265 .end = AT572D940HF_ID_IRQ1,
266 .flags = IORESOURCE_IRQ,
267 },
268};
269
270static struct ds1305_platform_data ds1306_data = {
271 .is_ds1306 = true,
272 .en_1hz = false,
273};
274
275static struct spi_board_info eb_spi_devices[] = {
276 { /* RTC Dallas DS1306 */
277 .modalias = "rtc-ds1305",
278 .chip_select = 3,
279 .mode = SPI_CS_HIGH | SPI_CPOL | SPI_CPHA,
280 .max_speed_hz = 500000,
281 .bus_num = 0,
282 .irq = AT572D940HF_ID_IRQ1,
283 .platform_data = (void *) &ds1306_data,
284 },
285#if defined(CONFIG_MTD_AT91_DATAFLASH_CARD)
286 { /* Dataflash card */
287 .modalias = "mtd_dataflash",
288 .chip_select = 0,
289 .max_speed_hz = 15 * 1000 * 1000,
290 .bus_num = 0,
291 },
292#endif
293};
294
295static void __init eb_board_init(void)
296{
297 /* Serial */
298 at91_add_device_serial();
299 /* USB Host */
300 at91_add_device_usbh(&eb_usbh_data);
301 /* USB Device */
302 at91_add_device_udc(&eb_udc_data);
303 /* I2C */
304 at91_add_device_i2c(NULL, 0);
305 /* NOR */
306 eb_add_device_nor();
307 /* NAND */
308 eb_add_device_nand();
309 /* SPI */
310 at91_add_device_spi(eb_spi_devices, ARRAY_SIZE(eb_spi_devices));
311 /* MMC */
312 at91_add_device_mmc(0, &eb_mmc_data);
313 /* Ethernet */
314 at91_add_device_eth(&eb_eth_data);
315 /* mAgic */
316 at91_add_device_mAgic();
317}
318
319MACHINE_START(AT572D940HFEB, "Atmel AT91D940HF-EB")
320 /* Maintainer: Atmel <costa.antonior@gmail.com> */
321 .phys_io = AT91_BASE_SYS,
322 .io_pg_offst = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
323 .boot_params = AT91_SDRAM_BASE + 0x100,
324 .timer = &at91sam926x_timer,
325 .map_io = eb_map_io,
326 .init_irq = eb_init_irq,
327 .init_machine = eb_board_init,
328MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index c042dcf4725f..7f7da439341f 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -29,6 +29,7 @@
29#include <mach/cpu.h> 29#include <mach/cpu.h>
30 30
31#include "clock.h" 31#include "clock.h"
32#include "generic.h"
32 33
33 34
34/* 35/*
@@ -628,7 +629,7 @@ static void __init at91_pllb_usbfs_clock_init(unsigned long main_clock)
628 at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP); 629 at91_sys_write(AT91_PMC_SCER, AT91RM9200_PMC_MCKUDP);
629 } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() || 630 } else if (cpu_is_at91sam9260() || cpu_is_at91sam9261() ||
630 cpu_is_at91sam9263() || cpu_is_at91sam9g20() || 631 cpu_is_at91sam9263() || cpu_is_at91sam9g20() ||
631 cpu_is_at91sam9g10()) { 632 cpu_is_at91sam9g10() || cpu_is_at572d940hf()) {
632 uhpck.pmc_mask = AT91SAM926x_PMC_UHP; 633 uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
633 udpck.pmc_mask = AT91SAM926x_PMC_UDP; 634 udpck.pmc_mask = AT91SAM926x_PMC_UDP;
634 } else if (cpu_is_at91cap9()) { 635 } else if (cpu_is_at91cap9()) {
@@ -711,12 +712,13 @@ int __init at91_clock_init(unsigned long main_clock)
711 /* 712 /*
712 * USB HS clock init 713 * USB HS clock init
713 */ 714 */
714 if (cpu_has_utmi()) 715 if (cpu_has_utmi()) {
715 /* 716 /*
716 * multiplier is hard-wired to 40 717 * multiplier is hard-wired to 40
717 * (obtain the USB High Speed 480 MHz when input is 12 MHz) 718 * (obtain the USB High Speed 480 MHz when input is 12 MHz)
718 */ 719 */
719 utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz; 720 utmi_clk.rate_hz = 40 * utmi_clk.parent->rate_hz;
721 }
720 722
721 /* 723 /*
722 * USB FS clock init 724 * USB FS clock init
@@ -746,7 +748,7 @@ int __init at91_clock_init(unsigned long main_clock)
746 mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ? 748 mck.rate_hz = (mckr & AT91_PMC_MDIV) == AT91SAM9_PMC_MDIV_3 ?
747 freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ 749 freq / 3 : freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
748 } else { 750 } else {
749 mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */ 751 mck.rate_hz = freq / (1 << ((mckr & AT91_PMC_MDIV) >> 8)); /* mdiv */
750 } 752 }
751 753
752 /* Register the PMC's standard clocks */ 754 /* Register the PMC's standard clocks */
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h
index 1ba3b95ff359..6cf4b78e175d 100644
--- a/arch/arm/mach-at91/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -22,7 +22,7 @@ struct clk {
22 struct clk *parent; 22 struct clk *parent;
23 u32 pmc_mask; 23 u32 pmc_mask;
24 void (*mode)(struct clk *, int); 24 void (*mode)(struct clk *, int);
25 unsigned id:2; /* PCK0..3, or 32k/main/a/b */ 25 unsigned id:3; /* PCK0..4, or 32k/main/a/b */
26 unsigned type; /* clock type */ 26 unsigned type; /* clock type */
27 u16 users; 27 u16 users;
28}; 28};
diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h
index 88e413b38480..65c3dc5ba0d0 100644
--- a/arch/arm/mach-at91/generic.h
+++ b/arch/arm/mach-at91/generic.h
@@ -17,6 +17,7 @@ extern void __init at91sam9rl_initialize(unsigned long main_clock);
17extern void __init at91sam9g45_initialize(unsigned long main_clock); 17extern void __init at91sam9g45_initialize(unsigned long main_clock);
18extern void __init at91x40_initialize(unsigned long main_clock); 18extern void __init at91x40_initialize(unsigned long main_clock);
19extern void __init at91cap9_initialize(unsigned long main_clock); 19extern void __init at91cap9_initialize(unsigned long main_clock);
20extern void __init at572d940hf_initialize(unsigned long main_clock);
20 21
21 /* Interrupts */ 22 /* Interrupts */
22extern void __init at91rm9200_init_interrupts(unsigned int priority[]); 23extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
@@ -27,6 +28,7 @@ extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
27extern void __init at91sam9g45_init_interrupts(unsigned int priority[]); 28extern void __init at91sam9g45_init_interrupts(unsigned int priority[]);
28extern void __init at91x40_init_interrupts(unsigned int priority[]); 29extern void __init at91x40_init_interrupts(unsigned int priority[]);
29extern void __init at91cap9_init_interrupts(unsigned int priority[]); 30extern void __init at91cap9_init_interrupts(unsigned int priority[]);
31extern void __init at572d940hf_init_interrupts(unsigned int priority[]);
30extern void __init at91_aic_init(unsigned int priority[]); 32extern void __init at91_aic_init(unsigned int priority[]);
31 33
32 /* Timer */ 34 /* Timer */
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf.h b/arch/arm/mach-at91/include/mach/at572d940hf.h
new file mode 100644
index 000000000000..2d9b0af9c4d5
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at572d940hf.h
@@ -0,0 +1,123 @@
1/*
2 * include/mach/at572d940hf.h
3 *
4 * Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2008 Atmel
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23#ifndef AT572D940HF_H
24#define AT572D940HF_H
25
26/*
27 * Peripheral identifiers/interrupts.
28 */
29#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
30#define AT91_ID_SYS 1 /* System Peripherals */
31#define AT572D940HF_ID_PIOA 2 /* Parallel IO Controller A */
32#define AT572D940HF_ID_PIOB 3 /* Parallel IO Controller B */
33#define AT572D940HF_ID_PIOC 4 /* Parallel IO Controller C */
34#define AT572D940HF_ID_EMAC 5 /* MACB ethernet controller */
35#define AT572D940HF_ID_US0 6 /* USART 0 */
36#define AT572D940HF_ID_US1 7 /* USART 1 */
37#define AT572D940HF_ID_US2 8 /* USART 2 */
38#define AT572D940HF_ID_MCI 9 /* Multimedia Card Interface */
39#define AT572D940HF_ID_UDP 10 /* USB Device Port */
40#define AT572D940HF_ID_TWI0 11 /* Two-Wire Interface 0 */
41#define AT572D940HF_ID_SPI0 12 /* Serial Peripheral Interface 0 */
42#define AT572D940HF_ID_SPI1 13 /* Serial Peripheral Interface 1 */
43#define AT572D940HF_ID_SSC0 14 /* Serial Synchronous Controller 0 */
44#define AT572D940HF_ID_SSC1 15 /* Serial Synchronous Controller 1 */
45#define AT572D940HF_ID_SSC2 16 /* Serial Synchronous Controller 2 */
46#define AT572D940HF_ID_TC0 17 /* Timer Counter 0 */
47#define AT572D940HF_ID_TC1 18 /* Timer Counter 1 */
48#define AT572D940HF_ID_TC2 19 /* Timer Counter 2 */
49#define AT572D940HF_ID_UHP 20 /* USB Host port */
50#define AT572D940HF_ID_SSC3 21 /* Serial Synchronous Controller 3 */
51#define AT572D940HF_ID_TWI1 22 /* Two-Wire Interface 1 */
52#define AT572D940HF_ID_CAN0 23 /* CAN Controller 0 */
53#define AT572D940HF_ID_CAN1 24 /* CAN Controller 1 */
54#define AT572D940HF_ID_MHALT 25 /* mAgicV HALT line */
55#define AT572D940HF_ID_MSIRQ0 26 /* mAgicV SIRQ0 line */
56#define AT572D940HF_ID_MEXC 27 /* mAgicV exception line */
57#define AT572D940HF_ID_MEDMA 28 /* mAgicV end of DMA line */
58#define AT572D940HF_ID_IRQ0 29 /* External Interrupt Source (IRQ0) */
59#define AT572D940HF_ID_IRQ1 30 /* External Interrupt Source (IRQ1) */
60#define AT572D940HF_ID_IRQ2 31 /* External Interrupt Source (IRQ2) */
61
62
63/*
64 * User Peripheral physical base addresses.
65 */
66#define AT572D940HF_BASE_TCB 0xfffa0000
67#define AT572D940HF_BASE_TC0 0xfffa0000
68#define AT572D940HF_BASE_TC1 0xfffa0040
69#define AT572D940HF_BASE_TC2 0xfffa0080
70#define AT572D940HF_BASE_UDP 0xfffa4000
71#define AT572D940HF_BASE_MCI 0xfffa8000
72#define AT572D940HF_BASE_TWI0 0xfffac000
73#define AT572D940HF_BASE_US0 0xfffb0000
74#define AT572D940HF_BASE_US1 0xfffb4000
75#define AT572D940HF_BASE_US2 0xfffb8000
76#define AT572D940HF_BASE_SSC0 0xfffbc000
77#define AT572D940HF_BASE_SSC1 0xfffc0000
78#define AT572D940HF_BASE_SSC2 0xfffc4000
79#define AT572D940HF_BASE_SPI0 0xfffc8000
80#define AT572D940HF_BASE_SPI1 0xfffcc000
81#define AT572D940HF_BASE_SSC3 0xfffd0000
82#define AT572D940HF_BASE_TWI1 0xfffd4000
83#define AT572D940HF_BASE_EMAC 0xfffd8000
84#define AT572D940HF_BASE_CAN0 0xfffdc000
85#define AT572D940HF_BASE_CAN1 0xfffe0000
86#define AT91_BASE_SYS 0xffffea00
87
88
89/*
90 * System Peripherals (offset from AT91_BASE_SYS)
91 */
92#define AT91_SDRAMC (0xffffea00 - AT91_BASE_SYS)
93#define AT91_SMC (0xffffec00 - AT91_BASE_SYS)
94#define AT91_MATRIX (0xffffee00 - AT91_BASE_SYS)
95#define AT91_AIC (0xfffff000 - AT91_BASE_SYS)
96#define AT91_DBGU (0xfffff200 - AT91_BASE_SYS)
97#define AT91_PIOA (0xfffff400 - AT91_BASE_SYS)
98#define AT91_PIOB (0xfffff600 - AT91_BASE_SYS)
99#define AT91_PIOC (0xfffff800 - AT91_BASE_SYS)
100#define AT91_PMC (0xfffffc00 - AT91_BASE_SYS)
101#define AT91_RSTC (0xfffffd00 - AT91_BASE_SYS)
102#define AT91_RTT (0xfffffd20 - AT91_BASE_SYS)
103#define AT91_PIT (0xfffffd30 - AT91_BASE_SYS)
104#define AT91_WDT (0xfffffd40 - AT91_BASE_SYS)
105
106#define AT91_USART0 AT572D940HF_ID_US0
107#define AT91_USART1 AT572D940HF_ID_US1
108#define AT91_USART2 AT572D940HF_ID_US2
109
110
111/*
112 * Internal Memory.
113 */
114#define AT572D940HF_SRAM_BASE 0x00300000 /* Internal SRAM base address */
115#define AT572D940HF_SRAM_SIZE (48 * SZ_1K) /* Internal SRAM size (48Kb) */
116
117#define AT572D940HF_ROM_BASE 0x00400000 /* Internal ROM base address */
118#define AT572D940HF_ROM_SIZE SZ_32K /* Internal ROM size (32Kb) */
119
120#define AT572D940HF_UHP_BASE 0x00500000 /* USB Host controller */
121
122
123#endif
diff --git a/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h
new file mode 100644
index 000000000000..b6751df09488
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/at572d940hf_matrix.h
@@ -0,0 +1,123 @@
1/*
2 * include/mach//at572d940hf_matrix.h
3 *
4 * Antonio R. Costa <costa.antonior@gmail.com>
5 * Copyright (C) 2008 Atmel
6 *
7 * Copyright (C) 2005 SAN People
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#ifndef AT572D940HF_MATRIX_H
25#define AT572D940HF_MATRIX_H
26
27#define AT91_MATRIX_MCFG0 (AT91_MATRIX + 0x00) /* Master Configuration Register 0 */
28#define AT91_MATRIX_MCFG1 (AT91_MATRIX + 0x04) /* Master Configuration Register 1 */
29#define AT91_MATRIX_MCFG2 (AT91_MATRIX + 0x08) /* Master Configuration Register 2 */
30#define AT91_MATRIX_MCFG3 (AT91_MATRIX + 0x0C) /* Master Configuration Register 3 */
31#define AT91_MATRIX_MCFG4 (AT91_MATRIX + 0x10) /* Master Configuration Register 4 */
32#define AT91_MATRIX_MCFG5 (AT91_MATRIX + 0x14) /* Master Configuration Register 5 */
33
34#define AT91_MATRIX_ULBT (7 << 0) /* Undefined Length Burst Type */
35#define AT91_MATRIX_ULBT_INFINITE (0 << 0)
36#define AT91_MATRIX_ULBT_SINGLE (1 << 0)
37#define AT91_MATRIX_ULBT_FOUR (2 << 0)
38#define AT91_MATRIX_ULBT_EIGHT (3 << 0)
39#define AT91_MATRIX_ULBT_SIXTEEN (4 << 0)
40
41#define AT91_MATRIX_SCFG0 (AT91_MATRIX + 0x40) /* Slave Configuration Register 0 */
42#define AT91_MATRIX_SCFG1 (AT91_MATRIX + 0x44) /* Slave Configuration Register 1 */
43#define AT91_MATRIX_SCFG2 (AT91_MATRIX + 0x48) /* Slave Configuration Register 2 */
44#define AT91_MATRIX_SCFG3 (AT91_MATRIX + 0x4C) /* Slave Configuration Register 3 */
45#define AT91_MATRIX_SCFG4 (AT91_MATRIX + 0x50) /* Slave Configuration Register 4 */
46#define AT91_MATRIX_SLOT_CYCLE (0xff << 0) /* Maximum Number of Allowed Cycles for a Burst */
47#define AT91_MATRIX_DEFMSTR_TYPE (3 << 16) /* Default Master Type */
48#define AT91_MATRIX_DEFMSTR_TYPE_NONE (0 << 16)
49#define AT91_MATRIX_DEFMSTR_TYPE_LAST (1 << 16)
50#define AT91_MATRIX_DEFMSTR_TYPE_FIXED (2 << 16)
51#define AT91_MATRIX_FIXED_DEFMSTR (0x7 << 18) /* Fixed Index of Default Master */
52#define AT91_MATRIX_ARBT (3 << 24) /* Arbitration Type */
53#define AT91_MATRIX_ARBT_ROUND_ROBIN (0 << 24)
54#define AT91_MATRIX_ARBT_FIXED_PRIORITY (1 << 24)
55
56#define AT91_MATRIX_PRAS0 (AT91_MATRIX + 0x80) /* Priority Register A for Slave 0 */
57#define AT91_MATRIX_PRAS1 (AT91_MATRIX + 0x88) /* Priority Register A for Slave 1 */
58#define AT91_MATRIX_PRAS2 (AT91_MATRIX + 0x90) /* Priority Register A for Slave 2 */
59#define AT91_MATRIX_PRAS3 (AT91_MATRIX + 0x98) /* Priority Register A for Slave 3 */
60#define AT91_MATRIX_PRAS4 (AT91_MATRIX + 0xA0) /* Priority Register A for Slave 4 */
61
62#define AT91_MATRIX_M0PR (3 << 0) /* Master 0 Priority */
63#define AT91_MATRIX_M1PR (3 << 4) /* Master 1 Priority */
64#define AT91_MATRIX_M2PR (3 << 8) /* Master 2 Priority */
65#define AT91_MATRIX_M3PR (3 << 12) /* Master 3 Priority */
66#define AT91_MATRIX_M4PR (3 << 16) /* Master 4 Priority */
67#define AT91_MATRIX_M5PR (3 << 20) /* Master 5 Priority */
68#define AT91_MATRIX_M6PR (3 << 24) /* Master 6 Priority */
69
70#define AT91_MATRIX_MRCR (AT91_MATRIX + 0x100) /* Master Remap Control Register */
71#define AT91_MATRIX_RCB0 (1 << 0) /* Remap Command for AHB Master 0 (ARM926EJ-S Instruction Master) */
72#define AT91_MATRIX_RCB1 (1 << 1) /* Remap Command for AHB Master 1 (ARM926EJ-S Data Master) */
73
74#define AT91_MATRIX_SFR0 (AT91_MATRIX + 0x110) /* Special Function Register 0 */
75#define AT91_MATRIX_SFR1 (AT91_MATRIX + 0x114) /* Special Function Register 1 */
76#define AT91_MATRIX_SFR2 (AT91_MATRIX + 0x118) /* Special Function Register 2 */
77#define AT91_MATRIX_SFR3 (AT91_MATRIX + 0x11C) /* Special Function Register 3 */
78#define AT91_MATRIX_SFR4 (AT91_MATRIX + 0x120) /* Special Function Register 4 */
79#define AT91_MATRIX_SFR5 (AT91_MATRIX + 0x124) /* Special Function Register 5 */
80#define AT91_MATRIX_SFR6 (AT91_MATRIX + 0x128) /* Special Function Register 6 */
81#define AT91_MATRIX_SFR7 (AT91_MATRIX + 0x12C) /* Special Function Register 7 */
82#define AT91_MATRIX_SFR8 (AT91_MATRIX + 0x130) /* Special Function Register 8 */
83#define AT91_MATRIX_SFR9 (AT91_MATRIX + 0x134) /* Special Function Register 9 */
84#define AT91_MATRIX_SFR10 (AT91_MATRIX + 0x138) /* Special Function Register 10 */
85#define AT91_MATRIX_SFR11 (AT91_MATRIX + 0x13C) /* Special Function Register 11 */
86#define AT91_MATRIX_SFR12 (AT91_MATRIX + 0x140) /* Special Function Register 12 */
87#define AT91_MATRIX_SFR13 (AT91_MATRIX + 0x144) /* Special Function Register 13 */
88#define AT91_MATRIX_SFR14 (AT91_MATRIX + 0x148) /* Special Function Register 14 */
89#define AT91_MATRIX_SFR15 (AT91_MATRIX + 0x14C) /* Special Function Register 15 */
90
91
92/*
93 * The following registers / bits are not defined in the Datasheet (Revision A)
94 */
95
96#define AT91_MATRIX_TCR (AT91_MATRIX + 0x100) /* TCM Configuration Register */
97#define AT91_MATRIX_ITCM_SIZE (0xf << 0) /* Size of ITCM enabled memory block */
98#define AT91_MATRIX_ITCM_0 (0 << 0)
99#define AT91_MATRIX_ITCM_16 (5 << 0)
100#define AT91_MATRIX_ITCM_32 (6 << 0)
101#define AT91_MATRIX_ITCM_64 (7 << 0)
102#define AT91_MATRIX_DTCM_SIZE (0xf << 4) /* Size of DTCM enabled memory block */
103#define AT91_MATRIX_DTCM_0 (0 << 4)
104#define AT91_MATRIX_DTCM_16 (5 << 4)
105#define AT91_MATRIX_DTCM_32 (6 << 4)
106#define AT91_MATRIX_DTCM_64 (7 << 4)
107
108#define AT91_MATRIX_EBICSA (AT91_MATRIX + 0x11C) /* EBI Chip Select Assignment Register */
109#define AT91_MATRIX_CS1A (1 << 1) /* Chip Select 1 Assignment */
110#define AT91_MATRIX_CS1A_SMC (0 << 1)
111#define AT91_MATRIX_CS1A_SDRAMC (1 << 1)
112#define AT91_MATRIX_CS3A (1 << 3) /* Chip Select 3 Assignment */
113#define AT91_MATRIX_CS3A_SMC (0 << 3)
114#define AT91_MATRIX_CS3A_SMC_SMARTMEDIA (1 << 3)
115#define AT91_MATRIX_CS4A (1 << 4) /* Chip Select 4 Assignment */
116#define AT91_MATRIX_CS4A_SMC (0 << 4)
117#define AT91_MATRIX_CS4A_SMC_CF1 (1 << 4)
118#define AT91_MATRIX_CS5A (1 << 5) /* Chip Select 5 Assignment */
119#define AT91_MATRIX_CS5A_SMC (0 << 5)
120#define AT91_MATRIX_CS5A_SMC_CF2 (1 << 5)
121#define AT91_MATRIX_DBPUC (1 << 8) /* Data Bus Pull-up Configuration */
122
123#endif
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index 64589eaaaee8..e46f93e34aab 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -32,6 +32,7 @@
32#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */ 32#define AT91_PMC_PCK1 (1 << 9) /* Programmable Clock 1 */
33#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */ 33#define AT91_PMC_PCK2 (1 << 10) /* Programmable Clock 2 */
34#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */ 34#define AT91_PMC_PCK3 (1 << 11) /* Programmable Clock 3 */
35#define AT91_PMC_PCK4 (1 << 12) /* Programmable Clock 4 [AT572D940HF only] */
35#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */ 36#define AT91_PMC_HCK0 (1 << 16) /* AHB Clock (USB host) [AT91SAM9261 only] */
36#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */ 37#define AT91_PMC_HCK1 (1 << 17) /* AHB Clock (LCD) [AT91SAM9261 only] */
37 38
diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h
index bb6f6a7ba5e0..ceaec6c16eb2 100644
--- a/arch/arm/mach-at91/include/mach/board.h
+++ b/arch/arm/mach-at91/include/mach/board.h
@@ -87,7 +87,7 @@ struct at91_eth_data {
87extern void __init at91_add_device_eth(struct at91_eth_data *data); 87extern void __init at91_add_device_eth(struct at91_eth_data *data);
88 88
89#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \ 89#if defined(CONFIG_ARCH_AT91SAM9260) || defined(CONFIG_ARCH_AT91SAM9263) || defined(CONFIG_ARCH_AT91SAM9G20) || defined(CONFIG_ARCH_AT91CAP9) \
90 || defined(CONFIG_ARCH_AT91SAM9G45) 90 || defined(CONFIG_ARCH_AT91SAM9G45) || defined(CONFIG_ARCH_AT572D940HF)
91#define eth_platform_data at91_eth_data 91#define eth_platform_data at91_eth_data
92#endif 92#endif
93 93
@@ -205,6 +205,9 @@ extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
205extern void __init at91_gpio_leds(struct gpio_led *leds, int nr); 205extern void __init at91_gpio_leds(struct gpio_led *leds, int nr);
206extern void __init at91_pwm_leds(struct gpio_led *leds, int nr); 206extern void __init at91_pwm_leds(struct gpio_led *leds, int nr);
207 207
208 /* AT572D940HF DSP */
209extern void __init at91_add_device_mAgic(void);
210
208/* FIXME: this needs a better location, but gets stuff building again */ 211/* FIXME: this needs a better location, but gets stuff building again */
209extern int at91_suspend_entering_slow_clock(void); 212extern int at91_suspend_entering_slow_clock(void);
210 213
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index c22df30ed5e5..5a0650101d45 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -33,6 +33,8 @@
33#define ARCH_ID_AT91SAM9XE256 0x329a93a0 33#define ARCH_ID_AT91SAM9XE256 0x329a93a0
34#define ARCH_ID_AT91SAM9XE512 0x329aa3a0 34#define ARCH_ID_AT91SAM9XE512 0x329aa3a0
35 35
36#define ARCH_ID_AT572D940HF 0x0e0303e0
37
36#define ARCH_ID_AT91M40800 0x14080044 38#define ARCH_ID_AT91M40800 0x14080044
37#define ARCH_ID_AT91R40807 0x44080746 39#define ARCH_ID_AT91R40807 0x44080746
38#define ARCH_ID_AT91M40807 0x14080745 40#define ARCH_ID_AT91M40807 0x14080745
@@ -141,6 +143,12 @@ static inline unsigned long at91cap9_rev_identify(void)
141#define cpu_is_at91cap9_revC() (0) 143#define cpu_is_at91cap9_revC() (0)
142#endif 144#endif
143 145
146#ifdef CONFIG_ARCH_AT572D940HF
147#define cpu_is_at572d940hf() (at91_cpu_identify() == ARCH_ID_AT572D940HF)
148#else
149#define cpu_is_at572d940hf() (0)
150#endif
151
144/* 152/*
145 * Since this is ARM, we will never run on any AVR32 CPU. But these 153 * Since this is ARM, we will never run on any AVR32 CPU. But these
146 * definitions may reduce clutter in common drivers. 154 * definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h
index a0df8b022df2..3d64a75e3ed5 100644
--- a/arch/arm/mach-at91/include/mach/hardware.h
+++ b/arch/arm/mach-at91/include/mach/hardware.h
@@ -32,6 +32,8 @@
32#include <mach/at91cap9.h> 32#include <mach/at91cap9.h>
33#elif defined(CONFIG_ARCH_AT91X40) 33#elif defined(CONFIG_ARCH_AT91X40)
34#include <mach/at91x40.h> 34#include <mach/at91x40.h>
35#elif defined(CONFIG_ARCH_AT572D940HF)
36#include <mach/at572d940hf.h>
35#else 37#else
36#error "Unsupported AT91 processor" 38#error "Unsupported AT91 processor"
37#endif 39#endif
diff --git a/arch/arm/mach-at91/include/mach/timex.h b/arch/arm/mach-at91/include/mach/timex.h
index 31ac2d97f14c..05a6e8af80c4 100644
--- a/arch/arm/mach-at91/include/mach/timex.h
+++ b/arch/arm/mach-at91/include/mach/timex.h
@@ -82,6 +82,11 @@
82#define AT91X40_MASTER_CLOCK 40000000 82#define AT91X40_MASTER_CLOCK 40000000
83#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK) 83#define CLOCK_TICK_RATE (AT91X40_MASTER_CLOCK)
84 84
85#elif defined(CONFIG_ARCH_AT572D940HF)
86
87#define AT572D940HF_MASTER_CLOCK 80000000
88#define CLOCK_TICK_RATE (AT572D940HF_MASTER_CLOCK/16)
89
85#endif 90#endif
86 91
87#endif 92#endif
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index 9167c3d2a5ed..3a08b18f6433 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -161,6 +161,20 @@ config MACH_MICRO9S
161 Say 'Y' here if you want your kernel to support the 161 Say 'Y' here if you want your kernel to support the
162 Contec Micro9-Slim board. 162 Contec Micro9-Slim board.
163 163
164config MACH_SIM_ONE
165 bool "Support Simplemachines Sim.One board"
166 depends on EP93XX_SDCE0_PHYS_OFFSET
167 help
168 Say 'Y' here if you want your kernel to support the
169 Simplemachines Sim.One board.
170
171config MACH_SNAPPER_CL15
172 bool "Support Bluewater Systems Snapper CL15 Module"
173 depends on EP93XX_SDCE0_PHYS_OFFSET
174 help
175 Say 'Y' here if you want your kernel to support the Bluewater
176 Systems Snapper CL15 Module.
177
164config MACH_TS72XX 178config MACH_TS72XX
165 bool "Support Technologic Systems TS-72xx SBC" 179 bool "Support Technologic Systems TS-72xx SBC"
166 depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET 180 depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index eae6199a9891..33ee2c863d18 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -10,4 +10,6 @@ obj-$(CONFIG_MACH_ADSSPHERE) += adssphere.o
10obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o 10obj-$(CONFIG_MACH_EDB93XX) += edb93xx.o
11obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o 11obj-$(CONFIG_MACH_GESBC9312) += gesbc9312.o
12obj-$(CONFIG_MACH_MICRO9) += micro9.o 12obj-$(CONFIG_MACH_MICRO9) += micro9.o
13obj-$(CONFIG_MACH_SIM_ONE) += simone.o
14obj-$(CONFIG_MACH_SNAPPER_CL15) += snappercl15.o
13obj-$(CONFIG_MACH_TS72XX) += ts72xx.o 15obj-$(CONFIG_MACH_TS72XX) += ts72xx.o
diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index 1d0f9d8aff2e..49fa9f8fef4a 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -10,6 +10,8 @@
10 * your option) any later version. 10 * your option) any later version.
11 */ 11 */
12 12
13#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
14
13#include <linux/kernel.h> 15#include <linux/kernel.h>
14#include <linux/clk.h> 16#include <linux/clk.h>
15#include <linux/err.h> 17#include <linux/err.h>
@@ -447,30 +449,34 @@ static int __init ep93xx_clock_init(void)
447 u32 value; 449 u32 value;
448 int i; 450 int i;
449 451
450 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET1); 452 /* Determine the bootloader configured pll1 rate */
451 if (!(value & 0x00800000)) { /* PLL1 bypassed? */ 453 value = __raw_readl(EP93XX_SYSCON_CLKSET1);
454 if (!(value & EP93XX_SYSCON_CLKSET1_NBYP1))
452 clk_pll1.rate = clk_xtali.rate; 455 clk_pll1.rate = clk_xtali.rate;
453 } else { 456 else
454 clk_pll1.rate = calc_pll_rate(value); 457 clk_pll1.rate = calc_pll_rate(value);
455 } 458
459 /* Initialize the pll1 derived clocks */
456 clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7]; 460 clk_f.rate = clk_pll1.rate / fclk_divisors[(value >> 25) & 0x7];
457 clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7]; 461 clk_h.rate = clk_pll1.rate / hclk_divisors[(value >> 20) & 0x7];
458 clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3]; 462 clk_p.rate = clk_h.rate / pclk_divisors[(value >> 18) & 0x3];
459 ep93xx_dma_clock_init(); 463 ep93xx_dma_clock_init();
460 464
461 value = __raw_readl(EP93XX_SYSCON_CLOCK_SET2); 465 /* Determine the bootloader configured pll2 rate */
462 if (!(value & 0x00080000)) { /* PLL2 bypassed? */ 466 value = __raw_readl(EP93XX_SYSCON_CLKSET2);
467 if (!(value & EP93XX_SYSCON_CLKSET2_NBYP2))
463 clk_pll2.rate = clk_xtali.rate; 468 clk_pll2.rate = clk_xtali.rate;
464 } else if (value & 0x00040000) { /* PLL2 enabled? */ 469 else if (value & EP93XX_SYSCON_CLKSET2_PLL2_EN)
465 clk_pll2.rate = calc_pll_rate(value); 470 clk_pll2.rate = calc_pll_rate(value);
466 } else { 471 else
467 clk_pll2.rate = 0; 472 clk_pll2.rate = 0;
468 } 473
474 /* Initialize the pll2 derived clocks */
469 clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1); 475 clk_usb_host.rate = clk_pll2.rate / (((value >> 28) & 0xf) + 1);
470 476
471 printk(KERN_INFO "ep93xx: PLL1 running at %ld MHz, PLL2 at %ld MHz\n", 477 pr_info("PLL1 running at %ld MHz, PLL2 at %ld MHz\n",
472 clk_pll1.rate / 1000000, clk_pll2.rate / 1000000); 478 clk_pll1.rate / 1000000, clk_pll2.rate / 1000000);
473 printk(KERN_INFO "ep93xx: FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n", 479 pr_info("FCLK %ld MHz, HCLK %ld MHz, PCLK %ld MHz\n",
474 clk_f.rate / 1000000, clk_h.rate / 1000000, 480 clk_f.rate / 1000000, clk_h.rate / 1000000,
475 clk_p.rate / 1000000); 481 clk_p.rate / 1000000);
476 482
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 1f0d66561bbe..90fb591cbffa 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -14,12 +14,15 @@
14 * your option) any later version. 14 * your option) any later version.
15 */ 15 */
16 16
17#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
18
17#include <linux/kernel.h> 19#include <linux/kernel.h>
18#include <linux/init.h> 20#include <linux/init.h>
19#include <linux/platform_device.h> 21#include <linux/platform_device.h>
20#include <linux/interrupt.h> 22#include <linux/interrupt.h>
21#include <linux/dma-mapping.h> 23#include <linux/dma-mapping.h>
22#include <linux/timex.h> 24#include <linux/timex.h>
25#include <linux/irq.h>
23#include <linux/io.h> 26#include <linux/io.h>
24#include <linux/gpio.h> 27#include <linux/gpio.h>
25#include <linux/leds.h> 28#include <linux/leds.h>
@@ -35,7 +38,6 @@
35 38
36#include <asm/mach/map.h> 39#include <asm/mach/map.h>
37#include <asm/mach/time.h> 40#include <asm/mach/time.h>
38#include <asm/mach/irq.h>
39 41
40#include <asm/hardware/vic.h> 42#include <asm/hardware/vic.h>
41 43
@@ -82,13 +84,40 @@ void __init ep93xx_map_io(void)
82 * to use this timer for something else. We also use timer 4 for keeping 84 * to use this timer for something else. We also use timer 4 for keeping
83 * track of lost jiffies. 85 * track of lost jiffies.
84 */ 86 */
85static unsigned int last_jiffy_time; 87#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x))
86 88#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00)
89#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04)
90#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08)
91#define EP93XX_TIMER123_CONTROL_ENABLE (1 << 7)
92#define EP93XX_TIMER123_CONTROL_MODE (1 << 6)
93#define EP93XX_TIMER123_CONTROL_CLKSEL (1 << 3)
94#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c)
95#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20)
96#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24)
97#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28)
98#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c)
99#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60)
100#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64)
101#define EP93XX_TIMER4_VALUE_HIGH_ENABLE (1 << 8)
102#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80)
103#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84)
104#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88)
105#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c)
106
107#define EP93XX_TIMER123_CLOCK 508469
108#define EP93XX_TIMER4_CLOCK 983040
109
110#define TIMER1_RELOAD ((EP93XX_TIMER123_CLOCK / HZ) - 1)
87#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ) 111#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(CLOCK_TICK_RATE, HZ)
88 112
113static unsigned int last_jiffy_time;
114
89static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) 115static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id)
90{ 116{
117 /* Writing any value clears the timer interrupt */
91 __raw_writel(1, EP93XX_TIMER1_CLEAR); 118 __raw_writel(1, EP93XX_TIMER1_CLEAR);
119
120 /* Recover lost jiffies */
92 while ((signed long) 121 while ((signed long)
93 (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time) 122 (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time)
94 >= TIMER4_TICKS_PER_JIFFY) { 123 >= TIMER4_TICKS_PER_JIFFY) {
@@ -107,13 +136,18 @@ static struct irqaction ep93xx_timer_irq = {
107 136
108static void __init ep93xx_timer_init(void) 137static void __init ep93xx_timer_init(void)
109{ 138{
139 u32 tmode = EP93XX_TIMER123_CONTROL_MODE |
140 EP93XX_TIMER123_CONTROL_CLKSEL;
141
110 /* Enable periodic HZ timer. */ 142 /* Enable periodic HZ timer. */
111 __raw_writel(0x48, EP93XX_TIMER1_CONTROL); 143 __raw_writel(tmode, EP93XX_TIMER1_CONTROL);
112 __raw_writel((508469 / HZ) - 1, EP93XX_TIMER1_LOAD); 144 __raw_writel(TIMER1_RELOAD, EP93XX_TIMER1_LOAD);
113 __raw_writel(0xc8, EP93XX_TIMER1_CONTROL); 145 __raw_writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE,
146 EP93XX_TIMER1_CONTROL);
114 147
115 /* Enable lost jiffy timer. */ 148 /* Enable lost jiffy timer. */
116 __raw_writel(0x100, EP93XX_TIMER4_VALUE_HIGH); 149 __raw_writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE,
150 EP93XX_TIMER4_VALUE_HIGH);
117 151
118 setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); 152 setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq);
119} 153}
@@ -135,237 +169,16 @@ struct sys_timer ep93xx_timer = {
135 169
136 170
137/************************************************************************* 171/*************************************************************************
138 * GPIO handling for EP93xx
139 *************************************************************************/
140static unsigned char gpio_int_unmasked[3];
141static unsigned char gpio_int_enabled[3];
142static unsigned char gpio_int_type1[3];
143static unsigned char gpio_int_type2[3];
144static unsigned char gpio_int_debounce[3];
145
146/* Port ordering is: A B F */
147static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
148static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 };
149static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
150static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
151static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
152
153void ep93xx_gpio_update_int_params(unsigned port)
154{
155 BUG_ON(port > 2);
156
157 __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port]));
158
159 __raw_writeb(gpio_int_type2[port],
160 EP93XX_GPIO_REG(int_type2_register_offset[port]));
161
162 __raw_writeb(gpio_int_type1[port],
163 EP93XX_GPIO_REG(int_type1_register_offset[port]));
164
165 __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
166 EP93XX_GPIO_REG(int_en_register_offset[port]));
167}
168
169void ep93xx_gpio_int_mask(unsigned line)
170{
171 gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
172}
173
174void ep93xx_gpio_int_debounce(unsigned int irq, int enable)
175{
176 int line = irq_to_gpio(irq);
177 int port = line >> 3;
178 int port_mask = 1 << (line & 7);
179
180 if (enable)
181 gpio_int_debounce[port] |= port_mask;
182 else
183 gpio_int_debounce[port] &= ~port_mask;
184
185 __raw_writeb(gpio_int_debounce[port],
186 EP93XX_GPIO_REG(int_debounce_register_offset[port]));
187}
188EXPORT_SYMBOL(ep93xx_gpio_int_debounce);
189
190/*************************************************************************
191 * EP93xx IRQ handling 172 * EP93xx IRQ handling
192 *************************************************************************/ 173 *************************************************************************/
193static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) 174extern void ep93xx_gpio_init_irq(void);
194{
195 unsigned char status;
196 int i;
197
198 status = __raw_readb(EP93XX_GPIO_A_INT_STATUS);
199 for (i = 0; i < 8; i++) {
200 if (status & (1 << i)) {
201 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
202 generic_handle_irq(gpio_irq);
203 }
204 }
205
206 status = __raw_readb(EP93XX_GPIO_B_INT_STATUS);
207 for (i = 0; i < 8; i++) {
208 if (status & (1 << i)) {
209 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
210 generic_handle_irq(gpio_irq);
211 }
212 }
213}
214
215static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
216{
217 /*
218 * map discontiguous hw irq range to continous sw irq range:
219 *
220 * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7})
221 */
222 int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
223 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
224
225 generic_handle_irq(gpio_irq);
226}
227
228static void ep93xx_gpio_irq_ack(unsigned int irq)
229{
230 int line = irq_to_gpio(irq);
231 int port = line >> 3;
232 int port_mask = 1 << (line & 7);
233
234 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
235 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
236 ep93xx_gpio_update_int_params(port);
237 }
238
239 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
240}
241
242static void ep93xx_gpio_irq_mask_ack(unsigned int irq)
243{
244 int line = irq_to_gpio(irq);
245 int port = line >> 3;
246 int port_mask = 1 << (line & 7);
247
248 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
249 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
250
251 gpio_int_unmasked[port] &= ~port_mask;
252 ep93xx_gpio_update_int_params(port);
253
254 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
255}
256
257static void ep93xx_gpio_irq_mask(unsigned int irq)
258{
259 int line = irq_to_gpio(irq);
260 int port = line >> 3;
261
262 gpio_int_unmasked[port] &= ~(1 << (line & 7));
263 ep93xx_gpio_update_int_params(port);
264}
265
266static void ep93xx_gpio_irq_unmask(unsigned int irq)
267{
268 int line = irq_to_gpio(irq);
269 int port = line >> 3;
270
271 gpio_int_unmasked[port] |= 1 << (line & 7);
272 ep93xx_gpio_update_int_params(port);
273}
274
275
276/*
277 * gpio_int_type1 controls whether the interrupt is level (0) or
278 * edge (1) triggered, while gpio_int_type2 controls whether it
279 * triggers on low/falling (0) or high/rising (1).
280 */
281static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
282{
283 struct irq_desc *desc = irq_desc + irq;
284 const int gpio = irq_to_gpio(irq);
285 const int port = gpio >> 3;
286 const int port_mask = 1 << (gpio & 7);
287
288 gpio_direction_input(gpio);
289
290 switch (type) {
291 case IRQ_TYPE_EDGE_RISING:
292 gpio_int_type1[port] |= port_mask;
293 gpio_int_type2[port] |= port_mask;
294 desc->handle_irq = handle_edge_irq;
295 break;
296 case IRQ_TYPE_EDGE_FALLING:
297 gpio_int_type1[port] |= port_mask;
298 gpio_int_type2[port] &= ~port_mask;
299 desc->handle_irq = handle_edge_irq;
300 break;
301 case IRQ_TYPE_LEVEL_HIGH:
302 gpio_int_type1[port] &= ~port_mask;
303 gpio_int_type2[port] |= port_mask;
304 desc->handle_irq = handle_level_irq;
305 break;
306 case IRQ_TYPE_LEVEL_LOW:
307 gpio_int_type1[port] &= ~port_mask;
308 gpio_int_type2[port] &= ~port_mask;
309 desc->handle_irq = handle_level_irq;
310 break;
311 case IRQ_TYPE_EDGE_BOTH:
312 gpio_int_type1[port] |= port_mask;
313 /* set initial polarity based on current input level */
314 if (gpio_get_value(gpio))
315 gpio_int_type2[port] &= ~port_mask; /* falling */
316 else
317 gpio_int_type2[port] |= port_mask; /* rising */
318 desc->handle_irq = handle_edge_irq;
319 break;
320 default:
321 pr_err("ep93xx: failed to set irq type %d for gpio %d\n",
322 type, gpio);
323 return -EINVAL;
324 }
325
326 gpio_int_enabled[port] |= port_mask;
327
328 desc->status &= ~IRQ_TYPE_SENSE_MASK;
329 desc->status |= type & IRQ_TYPE_SENSE_MASK;
330
331 ep93xx_gpio_update_int_params(port);
332
333 return 0;
334}
335
336static struct irq_chip ep93xx_gpio_irq_chip = {
337 .name = "GPIO",
338 .ack = ep93xx_gpio_irq_ack,
339 .mask_ack = ep93xx_gpio_irq_mask_ack,
340 .mask = ep93xx_gpio_irq_mask,
341 .unmask = ep93xx_gpio_irq_unmask,
342 .set_type = ep93xx_gpio_irq_type,
343};
344
345 175
346void __init ep93xx_init_irq(void) 176void __init ep93xx_init_irq(void)
347{ 177{
348 int gpio_irq;
349
350 vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0); 178 vic_init(EP93XX_VIC1_BASE, 0, EP93XX_VIC1_VALID_IRQ_MASK, 0);
351 vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0); 179 vic_init(EP93XX_VIC2_BASE, 32, EP93XX_VIC2_VALID_IRQ_MASK, 0);
352 180
353 for (gpio_irq = gpio_to_irq(0); 181 ep93xx_gpio_init_irq();
354 gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
355 set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip);
356 set_irq_handler(gpio_irq, handle_level_irq);
357 set_irq_flags(gpio_irq, IRQF_VALID);
358 }
359
360 set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler);
361 set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler);
362 set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler);
363 set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler);
364 set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler);
365 set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler);
366 set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler);
367 set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler);
368 set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler);
369} 182}
370 183
371 184
@@ -572,9 +385,9 @@ void __init ep93xx_register_i2c(struct i2c_gpio_platform_data *data,
572 * CMOS driver. 385 * CMOS driver.
573 */ 386 */
574 if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT) 387 if (data->sda_is_open_drain && data->sda_pin != EP93XX_GPIO_LINE_EEDAT)
575 pr_warning("ep93xx: sda != EEDAT, open drain has no effect\n"); 388 pr_warning("sda != EEDAT, open drain has no effect\n");
576 if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK) 389 if (data->scl_is_open_drain && data->scl_pin != EP93XX_GPIO_LINE_EECLK)
577 pr_warning("ep93xx: scl != EECLK, open drain has no effect\n"); 390 pr_warning("scl != EECLK, open drain has no effect\n");
578 391
579 __raw_writel((data->sda_is_open_drain << 1) | 392 __raw_writel((data->sda_is_open_drain << 1) |
580 (data->scl_is_open_drain << 0), 393 (data->scl_is_open_drain << 0),
diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c
index dbcac9c40a28..8904ca4e2e24 100644
--- a/arch/arm/mach-ep93xx/dma-m2p.c
+++ b/arch/arm/mach-ep93xx/dma-m2p.c
@@ -28,6 +28,8 @@
28 * with this implementation. 28 * with this implementation.
29 */ 29 */
30 30
31#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
32
31#include <linux/kernel.h> 33#include <linux/kernel.h>
32#include <linux/clk.h> 34#include <linux/clk.h>
33#include <linux/err.h> 35#include <linux/err.h>
@@ -173,7 +175,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id)
173 175
174 switch (m2p_channel_state(ch)) { 176 switch (m2p_channel_state(ch)) {
175 case STATE_IDLE: 177 case STATE_IDLE:
176 pr_crit("m2p_irq: dma interrupt without a dma buffer\n"); 178 pr_crit("dma interrupt without a dma buffer\n");
177 BUG(); 179 BUG();
178 break; 180 break;
179 181
@@ -197,7 +199,7 @@ static irqreturn_t m2p_irq(int irq, void *dev_id)
197 break; 199 break;
198 200
199 case STATE_NEXT: 201 case STATE_NEXT:
200 pr_crit("m2p_irq: dma interrupt while next\n"); 202 pr_crit("dma interrupt while next\n");
201 BUG(); 203 BUG();
202 break; 204 break;
203 } 205 }
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index a4a7be308000..d22d67ac8b99 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -118,12 +118,33 @@ static void __init edb93xx_register_i2c(void)
118 } 118 }
119} 119}
120 120
121
122/*************************************************************************
123 * EDB93xx pwm
124 *************************************************************************/
125static void __init edb93xx_register_pwm(void)
126{
127 if (machine_is_edb9301() ||
128 machine_is_edb9302() || machine_is_edb9302a()) {
129 /* EP9301 and EP9302 only have pwm.1 (EGPIO14) */
130 ep93xx_register_pwm(0, 1);
131 } else if (machine_is_edb9307() || machine_is_edb9307a()) {
132 /* EP9307 only has pwm.0 (PWMOUT) */
133 ep93xx_register_pwm(1, 0);
134 } else {
135 /* EP9312 and EP9315 have both */
136 ep93xx_register_pwm(1, 1);
137 }
138}
139
140
121static void __init edb93xx_init_machine(void) 141static void __init edb93xx_init_machine(void)
122{ 142{
123 ep93xx_init_devices(); 143 ep93xx_init_devices();
124 edb93xx_register_flash(); 144 edb93xx_register_flash();
125 ep93xx_register_eth(&edb93xx_eth_data, 1); 145 ep93xx_register_eth(&edb93xx_eth_data, 1);
126 edb93xx_register_i2c(); 146 edb93xx_register_i2c();
147 edb93xx_register_pwm();
127} 148}
128 149
129 150
diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c
index 1ea8871e03a9..cc377ae8c428 100644
--- a/arch/arm/mach-ep93xx/gpio.c
+++ b/arch/arm/mach-ep93xx/gpio.c
@@ -13,6 +13,8 @@
13 * published by the Free Software Foundation. 13 * published by the Free Software Foundation.
14 */ 14 */
15 15
16#define pr_fmt(fmt) "ep93xx " KBUILD_MODNAME ": " fmt
17
16#include <linux/init.h> 18#include <linux/init.h>
17#include <linux/module.h> 19#include <linux/module.h>
18#include <linux/seq_file.h> 20#include <linux/seq_file.h>
@@ -22,6 +24,235 @@
22 24
23#include <mach/hardware.h> 25#include <mach/hardware.h>
24 26
27/*************************************************************************
28 * GPIO handling for EP93xx
29 *************************************************************************/
30static unsigned char gpio_int_unmasked[3];
31static unsigned char gpio_int_enabled[3];
32static unsigned char gpio_int_type1[3];
33static unsigned char gpio_int_type2[3];
34static unsigned char gpio_int_debounce[3];
35
36/* Port ordering is: A B F */
37static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c };
38static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 };
39static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
40static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
41static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
42
43void ep93xx_gpio_update_int_params(unsigned port)
44{
45 BUG_ON(port > 2);
46
47 __raw_writeb(0, EP93XX_GPIO_REG(int_en_register_offset[port]));
48
49 __raw_writeb(gpio_int_type2[port],
50 EP93XX_GPIO_REG(int_type2_register_offset[port]));
51
52 __raw_writeb(gpio_int_type1[port],
53 EP93XX_GPIO_REG(int_type1_register_offset[port]));
54
55 __raw_writeb(gpio_int_unmasked[port] & gpio_int_enabled[port],
56 EP93XX_GPIO_REG(int_en_register_offset[port]));
57}
58
59void ep93xx_gpio_int_mask(unsigned line)
60{
61 gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
62}
63
64void ep93xx_gpio_int_debounce(unsigned int irq, int enable)
65{
66 int line = irq_to_gpio(irq);
67 int port = line >> 3;
68 int port_mask = 1 << (line & 7);
69
70 if (enable)
71 gpio_int_debounce[port] |= port_mask;
72 else
73 gpio_int_debounce[port] &= ~port_mask;
74
75 __raw_writeb(gpio_int_debounce[port],
76 EP93XX_GPIO_REG(int_debounce_register_offset[port]));
77}
78EXPORT_SYMBOL(ep93xx_gpio_int_debounce);
79
80static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc)
81{
82 unsigned char status;
83 int i;
84
85 status = __raw_readb(EP93XX_GPIO_A_INT_STATUS);
86 for (i = 0; i < 8; i++) {
87 if (status & (1 << i)) {
88 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i;
89 generic_handle_irq(gpio_irq);
90 }
91 }
92
93 status = __raw_readb(EP93XX_GPIO_B_INT_STATUS);
94 for (i = 0; i < 8; i++) {
95 if (status & (1 << i)) {
96 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i;
97 generic_handle_irq(gpio_irq);
98 }
99 }
100}
101
102static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc)
103{
104 /*
105 * map discontiguous hw irq range to continous sw irq range:
106 *
107 * IRQ_EP93XX_GPIO{0..7}MUX -> gpio_to_irq(EP93XX_GPIO_LINE_F({0..7})
108 */
109 int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */
110 int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx;
111
112 generic_handle_irq(gpio_irq);
113}
114
115static void ep93xx_gpio_irq_ack(unsigned int irq)
116{
117 int line = irq_to_gpio(irq);
118 int port = line >> 3;
119 int port_mask = 1 << (line & 7);
120
121 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) {
122 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
123 ep93xx_gpio_update_int_params(port);
124 }
125
126 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
127}
128
129static void ep93xx_gpio_irq_mask_ack(unsigned int irq)
130{
131 int line = irq_to_gpio(irq);
132 int port = line >> 3;
133 int port_mask = 1 << (line & 7);
134
135 if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH)
136 gpio_int_type2[port] ^= port_mask; /* switch edge direction */
137
138 gpio_int_unmasked[port] &= ~port_mask;
139 ep93xx_gpio_update_int_params(port);
140
141 __raw_writeb(port_mask, EP93XX_GPIO_REG(eoi_register_offset[port]));
142}
143
144static void ep93xx_gpio_irq_mask(unsigned int irq)
145{
146 int line = irq_to_gpio(irq);
147 int port = line >> 3;
148
149 gpio_int_unmasked[port] &= ~(1 << (line & 7));
150 ep93xx_gpio_update_int_params(port);
151}
152
153static void ep93xx_gpio_irq_unmask(unsigned int irq)
154{
155 int line = irq_to_gpio(irq);
156 int port = line >> 3;
157
158 gpio_int_unmasked[port] |= 1 << (line & 7);
159 ep93xx_gpio_update_int_params(port);
160}
161
162/*
163 * gpio_int_type1 controls whether the interrupt is level (0) or
164 * edge (1) triggered, while gpio_int_type2 controls whether it
165 * triggers on low/falling (0) or high/rising (1).
166 */
167static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type)
168{
169 struct irq_desc *desc = irq_desc + irq;
170 const int gpio = irq_to_gpio(irq);
171 const int port = gpio >> 3;
172 const int port_mask = 1 << (gpio & 7);
173
174 gpio_direction_input(gpio);
175
176 switch (type) {
177 case IRQ_TYPE_EDGE_RISING:
178 gpio_int_type1[port] |= port_mask;
179 gpio_int_type2[port] |= port_mask;
180 desc->handle_irq = handle_edge_irq;
181 break;
182 case IRQ_TYPE_EDGE_FALLING:
183 gpio_int_type1[port] |= port_mask;
184 gpio_int_type2[port] &= ~port_mask;
185 desc->handle_irq = handle_edge_irq;
186 break;
187 case IRQ_TYPE_LEVEL_HIGH:
188 gpio_int_type1[port] &= ~port_mask;
189 gpio_int_type2[port] |= port_mask;
190 desc->handle_irq = handle_level_irq;
191 break;
192 case IRQ_TYPE_LEVEL_LOW:
193 gpio_int_type1[port] &= ~port_mask;
194 gpio_int_type2[port] &= ~port_mask;
195 desc->handle_irq = handle_level_irq;
196 break;
197 case IRQ_TYPE_EDGE_BOTH:
198 gpio_int_type1[port] |= port_mask;
199 /* set initial polarity based on current input level */
200 if (gpio_get_value(gpio))
201 gpio_int_type2[port] &= ~port_mask; /* falling */
202 else
203 gpio_int_type2[port] |= port_mask; /* rising */
204 desc->handle_irq = handle_edge_irq;
205 break;
206 default:
207 pr_err("failed to set irq type %d for gpio %d\n", type, gpio);
208 return -EINVAL;
209 }
210
211 gpio_int_enabled[port] |= port_mask;
212
213 desc->status &= ~IRQ_TYPE_SENSE_MASK;
214 desc->status |= type & IRQ_TYPE_SENSE_MASK;
215
216 ep93xx_gpio_update_int_params(port);
217
218 return 0;
219}
220
221static struct irq_chip ep93xx_gpio_irq_chip = {
222 .name = "GPIO",
223 .ack = ep93xx_gpio_irq_ack,
224 .mask_ack = ep93xx_gpio_irq_mask_ack,
225 .mask = ep93xx_gpio_irq_mask,
226 .unmask = ep93xx_gpio_irq_unmask,
227 .set_type = ep93xx_gpio_irq_type,
228};
229
230void __init ep93xx_gpio_init_irq(void)
231{
232 int gpio_irq;
233
234 for (gpio_irq = gpio_to_irq(0);
235 gpio_irq <= gpio_to_irq(EP93XX_GPIO_LINE_MAX_IRQ); ++gpio_irq) {
236 set_irq_chip(gpio_irq, &ep93xx_gpio_irq_chip);
237 set_irq_handler(gpio_irq, handle_level_irq);
238 set_irq_flags(gpio_irq, IRQF_VALID);
239 }
240
241 set_irq_chained_handler(IRQ_EP93XX_GPIO_AB, ep93xx_gpio_ab_irq_handler);
242 set_irq_chained_handler(IRQ_EP93XX_GPIO0MUX, ep93xx_gpio_f_irq_handler);
243 set_irq_chained_handler(IRQ_EP93XX_GPIO1MUX, ep93xx_gpio_f_irq_handler);
244 set_irq_chained_handler(IRQ_EP93XX_GPIO2MUX, ep93xx_gpio_f_irq_handler);
245 set_irq_chained_handler(IRQ_EP93XX_GPIO3MUX, ep93xx_gpio_f_irq_handler);
246 set_irq_chained_handler(IRQ_EP93XX_GPIO4MUX, ep93xx_gpio_f_irq_handler);
247 set_irq_chained_handler(IRQ_EP93XX_GPIO5MUX, ep93xx_gpio_f_irq_handler);
248 set_irq_chained_handler(IRQ_EP93XX_GPIO6MUX, ep93xx_gpio_f_irq_handler);
249 set_irq_chained_handler(IRQ_EP93XX_GPIO7MUX, ep93xx_gpio_f_irq_handler);
250}
251
252
253/*************************************************************************
254 * gpiolib interface for EP93xx on-chip GPIOs
255 *************************************************************************/
25struct ep93xx_gpio_chip { 256struct ep93xx_gpio_chip {
26 struct gpio_chip chip; 257 struct gpio_chip chip;
27 258
@@ -31,10 +262,6 @@ struct ep93xx_gpio_chip {
31 262
32#define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip) 263#define to_ep93xx_gpio_chip(c) container_of(c, struct ep93xx_gpio_chip, chip)
33 264
34/* From core.c */
35extern void ep93xx_gpio_int_mask(unsigned line);
36extern void ep93xx_gpio_update_int_params(unsigned port);
37
38static int ep93xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset) 265static int ep93xx_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
39{ 266{
40 struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip); 267 struct ep93xx_gpio_chip *ep93xx_chip = to_ep93xx_gpio_chip(chip);
diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
index d55194a4c093..93e2ecc79ceb 100644
--- a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
+++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h
@@ -92,21 +92,6 @@
92 92
93/* APB peripherals */ 93/* APB peripherals */
94#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000) 94#define EP93XX_TIMER_BASE EP93XX_APB_IOMEM(0x00010000)
95#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x))
96#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00)
97#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04)
98#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08)
99#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c)
100#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20)
101#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24)
102#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28)
103#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c)
104#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60)
105#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64)
106#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80)
107#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84)
108#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88)
109#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c)
110 95
111#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000) 96#define EP93XX_I2S_BASE EP93XX_APB_IOMEM(0x00020000)
112 97
@@ -167,8 +152,11 @@
167#define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16) 152#define EP93XX_SYSCON_PWRCNT_DMA_M2P1 (1<<16)
168#define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) 153#define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08)
169#define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) 154#define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c)
170#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) 155#define EP93XX_SYSCON_CLKSET1 EP93XX_SYSCON_REG(0x20)
171#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) 156#define EP93XX_SYSCON_CLKSET1_NBYP1 (1<<23)
157#define EP93XX_SYSCON_CLKSET2 EP93XX_SYSCON_REG(0x24)
158#define EP93XX_SYSCON_CLKSET2_NBYP2 (1<<19)
159#define EP93XX_SYSCON_CLKSET2_PLL2_EN (1<<18)
172#define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80) 160#define EP93XX_SYSCON_DEVCFG EP93XX_SYSCON_REG(0x80)
173#define EP93XX_SYSCON_DEVCFG_SWRST (1<<31) 161#define EP93XX_SYSCON_DEVCFG_SWRST (1<<31)
174#define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30) 162#define EP93XX_SYSCON_DEVCFG_D1ONG (1<<30)
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
new file mode 100644
index 000000000000..cd93990f1b99
--- /dev/null
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -0,0 +1,97 @@
1/*
2 * arch/arm/mach-ep93xx/simone.c
3 * Simplemachines Sim.One support.
4 *
5 * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com>
6 *
7 * Based on the 2.6.24.7 support:
8 * Copyright (C) 2009 Simplemachines
9 * MMC support by Peter Ivanov <ivanovp@gmail.com>, 2007
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or (at
14 * your option) any later version.
15 *
16 */
17
18#include <linux/kernel.h>
19#include <linux/init.h>
20#include <linux/platform_device.h>
21#include <linux/mtd/physmap.h>
22#include <linux/gpio.h>
23#include <linux/i2c.h>
24#include <linux/i2c-gpio.h>
25
26#include <mach/hardware.h>
27#include <mach/fb.h>
28
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31
32static struct physmap_flash_data simone_flash_data = {
33 .width = 2,
34};
35
36static struct resource simone_flash_resource = {
37 .start = EP93XX_CS6_PHYS_BASE,
38 .end = EP93XX_CS6_PHYS_BASE + SZ_8M - 1,
39 .flags = IORESOURCE_MEM,
40};
41
42static struct platform_device simone_flash = {
43 .name = "physmap-flash",
44 .id = 0,
45 .num_resources = 1,
46 .resource = &simone_flash_resource,
47 .dev = {
48 .platform_data = &simone_flash_data,
49 },
50};
51
52static struct ep93xx_eth_data simone_eth_data = {
53 .phy_id = 1,
54};
55
56static struct ep93xxfb_mach_info simone_fb_info = {
57 .num_modes = EP93XXFB_USE_MODEDB,
58 .bpp = 16,
59 .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING,
60};
61
62static struct i2c_gpio_platform_data simone_i2c_gpio_data = {
63 .sda_pin = EP93XX_GPIO_LINE_EEDAT,
64 .sda_is_open_drain = 0,
65 .scl_pin = EP93XX_GPIO_LINE_EECLK,
66 .scl_is_open_drain = 0,
67 .udelay = 0,
68 .timeout = 0,
69};
70
71static struct i2c_board_info __initdata simone_i2c_board_info[] = {
72 {
73 I2C_BOARD_INFO("ds1337", 0x68),
74 },
75};
76
77static void __init simone_init_machine(void)
78{
79 ep93xx_init_devices();
80
81 platform_device_register(&simone_flash);
82 ep93xx_register_eth(&simone_eth_data, 1);
83 ep93xx_register_fb(&simone_fb_info);
84 ep93xx_register_i2c(&simone_i2c_gpio_data, simone_i2c_board_info,
85 ARRAY_SIZE(simone_i2c_board_info));
86}
87
88MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
89/* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */
90 .phys_io = EP93XX_APB_PHYS_BASE,
91 .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
92 .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
93 .map_io = ep93xx_map_io,
94 .init_irq = ep93xx_init_irq,
95 .timer = &ep93xx_timer,
96 .init_machine = simone_init_machine,
97MACHINE_END
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
new file mode 100644
index 000000000000..51134b0382ca
--- /dev/null
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -0,0 +1,172 @@
1/*
2 * arch/arm/mach-ep93xx/snappercl15.c
3 * Bluewater Systems Snapper CL15 system module
4 *
5 * Copyright (C) 2009 Bluewater Systems Ltd
6 * Author: Ryan Mallon <ryan@bluewatersys.com>
7 *
8 * NAND code adapted from driver by:
9 * Andre Renaud <andre@bluewatersys.com>
10 * James R. McKaskill
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or (at
15 * your option) any later version.
16 *
17 */
18
19#include <linux/platform_device.h>
20#include <linux/kernel.h>
21#include <linux/init.h>
22#include <linux/io.h>
23#include <linux/gpio.h>
24#include <linux/i2c.h>
25#include <linux/i2c-gpio.h>
26#include <linux/fb.h>
27
28#include <linux/mtd/partitions.h>
29#include <linux/mtd/nand.h>
30
31#include <mach/hardware.h>
32#include <mach/fb.h>
33
34#include <asm/mach-types.h>
35#include <asm/mach/arch.h>
36
37#define SNAPPERCL15_NAND_BASE (EP93XX_CS7_PHYS_BASE + SZ_16M)
38
39#define SNAPPERCL15_NAND_WPN (1 << 8) /* Write protect (active low) */
40#define SNAPPERCL15_NAND_ALE (1 << 9) /* Address latch */
41#define SNAPPERCL15_NAND_CLE (1 << 10) /* Command latch */
42#define SNAPPERCL15_NAND_CEN (1 << 11) /* Chip enable (active low) */
43#define SNAPPERCL15_NAND_RDY (1 << 14) /* Device ready */
44
45#define NAND_CTRL_ADDR(chip) (chip->IO_ADDR_W + 0x40)
46
47static void snappercl15_nand_cmd_ctrl(struct mtd_info *mtd, int cmd,
48 unsigned int ctrl)
49{
50 struct nand_chip *chip = mtd->priv;
51 static u16 nand_state = SNAPPERCL15_NAND_WPN;
52 u16 set;
53
54 if (ctrl & NAND_CTRL_CHANGE) {
55 set = SNAPPERCL15_NAND_CEN | SNAPPERCL15_NAND_WPN;
56
57 if (ctrl & NAND_NCE)
58 set &= ~SNAPPERCL15_NAND_CEN;
59 if (ctrl & NAND_CLE)
60 set |= SNAPPERCL15_NAND_CLE;
61 if (ctrl & NAND_ALE)
62 set |= SNAPPERCL15_NAND_ALE;
63
64 nand_state &= ~(SNAPPERCL15_NAND_CEN |
65 SNAPPERCL15_NAND_CLE |
66 SNAPPERCL15_NAND_ALE);
67 nand_state |= set;
68 __raw_writew(nand_state, NAND_CTRL_ADDR(chip));
69 }
70
71 if (cmd != NAND_CMD_NONE)
72 __raw_writew((cmd & 0xff) | nand_state, chip->IO_ADDR_W);
73}
74
75static int snappercl15_nand_dev_ready(struct mtd_info *mtd)
76{
77 struct nand_chip *chip = mtd->priv;
78
79 return !!(__raw_readw(NAND_CTRL_ADDR(chip)) & SNAPPERCL15_NAND_RDY);
80}
81
82static const char *snappercl15_nand_part_probes[] = {"cmdlinepart", NULL};
83
84static struct mtd_partition snappercl15_nand_parts[] = {
85 {
86 .name = "Kernel",
87 .offset = 0,
88 .size = SZ_2M,
89 },
90 {
91 .name = "Filesystem",
92 .offset = MTDPART_OFS_APPEND,
93 .size = MTDPART_SIZ_FULL,
94 },
95};
96
97static struct platform_nand_data snappercl15_nand_data = {
98 .chip = {
99 .nr_chips = 1,
100 .part_probe_types = snappercl15_nand_part_probes,
101 .partitions = snappercl15_nand_parts,
102 .nr_partitions = ARRAY_SIZE(snappercl15_nand_parts),
103 .options = NAND_NO_AUTOINCR,
104 .chip_delay = 25,
105 },
106 .ctrl = {
107 .dev_ready = snappercl15_nand_dev_ready,
108 .cmd_ctrl = snappercl15_nand_cmd_ctrl,
109 },
110};
111
112static struct resource snappercl15_nand_resource[] = {
113 {
114 .start = SNAPPERCL15_NAND_BASE,
115 .end = SNAPPERCL15_NAND_BASE + SZ_4K - 1,
116 .flags = IORESOURCE_MEM,
117 },
118};
119
120static struct platform_device snappercl15_nand_device = {
121 .name = "gen_nand",
122 .id = -1,
123 .dev.platform_data = &snappercl15_nand_data,
124 .resource = snappercl15_nand_resource,
125 .num_resources = ARRAY_SIZE(snappercl15_nand_resource),
126};
127
128static struct ep93xx_eth_data snappercl15_eth_data = {
129 .phy_id = 1,
130};
131
132static struct i2c_gpio_platform_data snappercl15_i2c_gpio_data = {
133 .sda_pin = EP93XX_GPIO_LINE_EEDAT,
134 .sda_is_open_drain = 0,
135 .scl_pin = EP93XX_GPIO_LINE_EECLK,
136 .scl_is_open_drain = 0,
137 .udelay = 0,
138 .timeout = 0,
139};
140
141static struct i2c_board_info __initdata snappercl15_i2c_data[] = {
142 {
143 /* Audio codec */
144 I2C_BOARD_INFO("tlv320aic23", 0x1a),
145 },
146};
147
148static struct ep93xxfb_mach_info snappercl15_fb_info = {
149 .num_modes = EP93XXFB_USE_MODEDB,
150 .bpp = 16,
151};
152
153static void __init snappercl15_init_machine(void)
154{
155 ep93xx_init_devices();
156 ep93xx_register_eth(&snappercl15_eth_data, 1);
157 ep93xx_register_i2c(&snappercl15_i2c_gpio_data, snappercl15_i2c_data,
158 ARRAY_SIZE(snappercl15_i2c_data));
159 ep93xx_register_fb(&snappercl15_fb_info);
160 platform_device_register(&snappercl15_nand_device);
161}
162
163MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15")
164 /* Maintainer: Ryan Mallon <ryan@bluewatersys.com> */
165 .phys_io = EP93XX_APB_PHYS_BASE,
166 .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
167 .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
168 .map_io = ep93xx_map_io,
169 .init_irq = ep93xx_init_irq,
170 .timer = &ep93xx_timer,
171 .init_machine = snappercl15_init_machine,
172MACHINE_END
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index 3bbf40f6d964..71728d36d501 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -427,6 +427,17 @@ static void __init ixp4xx_clocksource_init(void)
427} 427}
428 428
429/* 429/*
430 * sched_clock()
431 */
432unsigned long long sched_clock(void)
433{
434 cycle_t cyc = ixp4xx_get_cycles(NULL);
435 struct clocksource *cs = &clocksource_ixp4xx;
436
437 return clocksource_cyc2ns(cyc, cs->mult, cs->shift);
438}
439
440/*
430 * clockevents 441 * clockevents
431 */ 442 */
432static int ixp4xx_set_next_event(unsigned long evt, 443static int ixp4xx_set_next_event(unsigned long evt,
diff --git a/arch/arm/mach-nuc93x/Kconfig b/arch/arm/mach-nuc93x/Kconfig
new file mode 100644
index 000000000000..2bc40a280fad
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Kconfig
@@ -0,0 +1,19 @@
1if ARCH_NUC93X
2
3config CPU_NUC932
4 bool
5 help
6 Support for NUC932 of Nuvoton NUC93X CPUs.
7
8menu "NUC932 Machines"
9
10config MACH_NUC932EVB
11 bool "Nuvoton NUC932 Evaluation Board"
12 default y
13 select CPU_NUC932
14 help
15 Say Y here if you are using the Nuvoton NUC932EVB
16
17endmenu
18
19endif
diff --git a/arch/arm/mach-nuc93x/Makefile b/arch/arm/mach-nuc93x/Makefile
new file mode 100644
index 000000000000..440e2dec6c8a
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Makefile
@@ -0,0 +1,14 @@
1#
2# Makefile for the linux kernel.
3#
4
5# Object file lists.
6
7obj-y := irq.o time.o dev.o cpu.o clock.o
8# NUC932 CPU support files
9
10obj-$(CONFIG_CPU_NUC932) += nuc932.o
11
12# machine support
13
14obj-$(CONFIG_MACH_NUC932EVB) += mach-nuc932evb.o
diff --git a/arch/arm/mach-nuc93x/Makefile.boot b/arch/arm/mach-nuc93x/Makefile.boot
new file mode 100644
index 000000000000..a057b546b6e5
--- /dev/null
+++ b/arch/arm/mach-nuc93x/Makefile.boot
@@ -0,0 +1,3 @@
1zreladdr-y := 0x00008000
2params_phys-y := 0x00000100
3
diff --git a/arch/arm/mach-nuc93x/clock.c b/arch/arm/mach-nuc93x/clock.c
new file mode 100644
index 000000000000..0521efbc48c9
--- /dev/null
+++ b/arch/arm/mach-nuc93x/clock.c
@@ -0,0 +1,83 @@
1/*
2 * linux/arch/arm/mach-nuc93x/clock.c
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License.
11 */
12
13#include <linux/module.h>
14#include <linux/kernel.h>
15#include <linux/list.h>
16#include <linux/errno.h>
17#include <linux/err.h>
18#include <linux/string.h>
19#include <linux/clk.h>
20#include <linux/spinlock.h>
21#include <linux/platform_device.h>
22#include <linux/io.h>
23
24#include <mach/hardware.h>
25
26#include "clock.h"
27
28static DEFINE_SPINLOCK(clocks_lock);
29
30int clk_enable(struct clk *clk)
31{
32 unsigned long flags;
33
34 spin_lock_irqsave(&clocks_lock, flags);
35 if (clk->enabled++ == 0)
36 (clk->enable)(clk, 1);
37 spin_unlock_irqrestore(&clocks_lock, flags);
38
39 return 0;
40}
41EXPORT_SYMBOL(clk_enable);
42
43void clk_disable(struct clk *clk)
44{
45 unsigned long flags;
46
47 WARN_ON(clk->enabled == 0);
48
49 spin_lock_irqsave(&clocks_lock, flags);
50 if (--clk->enabled == 0)
51 (clk->enable)(clk, 0);
52 spin_unlock_irqrestore(&clocks_lock, flags);
53}
54EXPORT_SYMBOL(clk_disable);
55
56unsigned long clk_get_rate(struct clk *clk)
57{
58 return 27000000;
59}
60EXPORT_SYMBOL(clk_get_rate);
61
62void nuc93x_clk_enable(struct clk *clk, int enable)
63{
64 unsigned int clocks = clk->cken;
65 unsigned long clken;
66
67 clken = __raw_readl(NUC93X_VA_CLKPWR);
68
69 if (enable)
70 clken |= clocks;
71 else
72 clken &= ~clocks;
73
74 __raw_writel(clken, NUC93X_VA_CLKPWR);
75}
76
77void clks_register(struct clk_lookup *clks, size_t num)
78{
79 int i;
80
81 for (i = 0; i < num; i++)
82 clkdev_add(&clks[i]);
83}
diff --git a/arch/arm/mach-nuc93x/clock.h b/arch/arm/mach-nuc93x/clock.h
new file mode 100644
index 000000000000..18e51be4816f
--- /dev/null
+++ b/arch/arm/mach-nuc93x/clock.h
@@ -0,0 +1,36 @@
1/*
2 * linux/arch/arm/mach-nuc93x/clock.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License.
11 */
12
13#include <asm/clkdev.h>
14
15void nuc93x_clk_enable(struct clk *clk, int enable);
16void clks_register(struct clk_lookup *clks, size_t num);
17
18struct clk {
19 unsigned long cken;
20 unsigned int enabled;
21 void (*enable)(struct clk *, int enable);
22};
23
24#define DEFINE_CLK(_name, _ctrlbit) \
25struct clk clk_##_name = { \
26 .enable = nuc93x_clk_enable, \
27 .cken = (1 << _ctrlbit), \
28 }
29
30#define DEF_CLKLOOK(_clk, _devname, _conname) \
31 { \
32 .clk = _clk, \
33 .dev_id = _devname, \
34 .con_id = _conname, \
35 }
36
diff --git a/arch/arm/mach-nuc93x/cpu.c b/arch/arm/mach-nuc93x/cpu.c
new file mode 100644
index 000000000000..f6ff5d87354c
--- /dev/null
+++ b/arch/arm/mach-nuc93x/cpu.c
@@ -0,0 +1,135 @@
1/*
2 * linux/arch/arm/mach-nuc93x/cpu.c
3 *
4 * Copyright (c) 2009 Nuvoton corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * NUC93x series cpu common support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation;version 2 of the License.
13 *
14 */
15
16#include <linux/kernel.h>
17#include <linux/types.h>
18#include <linux/interrupt.h>
19#include <linux/list.h>
20#include <linux/timer.h>
21#include <linux/init.h>
22#include <linux/platform_device.h>
23#include <linux/io.h>
24#include <linux/serial_8250.h>
25#include <linux/delay.h>
26
27#include <asm/mach/arch.h>
28#include <asm/mach/map.h>
29#include <asm/mach/irq.h>
30#include <asm/irq.h>
31
32#include <mach/hardware.h>
33#include <mach/regs-serial.h>
34#include <mach/regs-clock.h>
35#include <mach/regs-ebi.h>
36
37#include "cpu.h"
38#include "clock.h"
39
40/* Initial IO mappings */
41
42static struct map_desc nuc93x_iodesc[] __initdata = {
43 IODESC_ENT(IRQ),
44 IODESC_ENT(GCR),
45 IODESC_ENT(UART),
46 IODESC_ENT(TIMER),
47 IODESC_ENT(EBI),
48};
49
50/* Initial nuc932 clock declarations. */
51static DEFINE_CLK(audio, 2);
52static DEFINE_CLK(sd, 3);
53static DEFINE_CLK(jpg, 4);
54static DEFINE_CLK(video, 5);
55static DEFINE_CLK(vpost, 6);
56static DEFINE_CLK(2d, 7);
57static DEFINE_CLK(gpu, 8);
58static DEFINE_CLK(gdma, 9);
59static DEFINE_CLK(adc, 10);
60static DEFINE_CLK(uart, 11);
61static DEFINE_CLK(spi, 12);
62static DEFINE_CLK(pwm, 13);
63static DEFINE_CLK(timer, 14);
64static DEFINE_CLK(wdt, 15);
65static DEFINE_CLK(ac97, 16);
66static DEFINE_CLK(i2s, 16);
67static DEFINE_CLK(usbck, 17);
68static DEFINE_CLK(usb48, 18);
69static DEFINE_CLK(usbh, 19);
70static DEFINE_CLK(i2c, 20);
71static DEFINE_CLK(ext, 0);
72
73static struct clk_lookup nuc932_clkregs[] = {
74 DEF_CLKLOOK(&clk_audio, "nuc932-audio", NULL),
75 DEF_CLKLOOK(&clk_sd, "nuc932-sd", NULL),
76 DEF_CLKLOOK(&clk_jpg, "nuc932-jpg", "NULL"),
77 DEF_CLKLOOK(&clk_video, "nuc932-video", "NULL"),
78 DEF_CLKLOOK(&clk_vpost, "nuc932-vpost", NULL),
79 DEF_CLKLOOK(&clk_2d, "nuc932-2d", NULL),
80 DEF_CLKLOOK(&clk_gpu, "nuc932-gpu", NULL),
81 DEF_CLKLOOK(&clk_gdma, "nuc932-gdma", "NULL"),
82 DEF_CLKLOOK(&clk_adc, "nuc932-adc", NULL),
83 DEF_CLKLOOK(&clk_uart, NULL, "uart"),
84 DEF_CLKLOOK(&clk_spi, "nuc932-spi", NULL),
85 DEF_CLKLOOK(&clk_pwm, "nuc932-pwm", NULL),
86 DEF_CLKLOOK(&clk_timer, NULL, "timer"),
87 DEF_CLKLOOK(&clk_wdt, "nuc932-wdt", NULL),
88 DEF_CLKLOOK(&clk_ac97, "nuc932-ac97", NULL),
89 DEF_CLKLOOK(&clk_i2s, "nuc932-i2s", NULL),
90 DEF_CLKLOOK(&clk_usbck, "nuc932-usbck", NULL),
91 DEF_CLKLOOK(&clk_usb48, "nuc932-usb48", NULL),
92 DEF_CLKLOOK(&clk_usbh, "nuc932-usbh", NULL),
93 DEF_CLKLOOK(&clk_i2c, "nuc932-i2c", NULL),
94 DEF_CLKLOOK(&clk_ext, NULL, "ext"),
95};
96
97/* Initial serial platform data */
98
99struct plat_serial8250_port nuc93x_uart_data[] = {
100 NUC93X_8250PORT(UART0),
101 {},
102};
103
104struct platform_device nuc93x_serial_device = {
105 .name = "serial8250",
106 .id = PLAT8250_DEV_PLATFORM,
107 .dev = {
108 .platform_data = nuc93x_uart_data,
109 },
110};
111
112/*Init NUC93x evb io*/
113
114void __init nuc93x_map_io(struct map_desc *mach_desc, int mach_size)
115{
116 unsigned long idcode = 0x0;
117
118 iotable_init(mach_desc, mach_size);
119 iotable_init(nuc93x_iodesc, ARRAY_SIZE(nuc93x_iodesc));
120
121 idcode = __raw_readl(NUC93XPDID);
122 if (idcode == NUC932_CPUID)
123 printk(KERN_INFO "CPU type 0x%08lx is NUC910\n", idcode);
124 else
125 printk(KERN_ERR "CPU type detect error!\n");
126
127}
128
129/*Init NUC93x clock*/
130
131void __init nuc93x_init_clocks(void)
132{
133 clks_register(nuc932_clkregs, ARRAY_SIZE(nuc932_clkregs));
134}
135
diff --git a/arch/arm/mach-nuc93x/cpu.h b/arch/arm/mach-nuc93x/cpu.h
new file mode 100644
index 000000000000..9def28197bc9
--- /dev/null
+++ b/arch/arm/mach-nuc93x/cpu.h
@@ -0,0 +1,48 @@
1/*
2 * arch/arm/mach-nuc93x/cpu.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Header file for NUC93X CPU support
8 *
9 * Wan ZongShun <mcuos.com@gmail.com>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 */
16
17#define IODESC_ENT(y) \
18{ \
19 .virtual = (unsigned long)NUC93X_VA_##y, \
20 .pfn = __phys_to_pfn(NUC93X_PA_##y), \
21 .length = NUC93X_SZ_##y, \
22 .type = MT_DEVICE, \
23}
24
25#define NUC93X_8250PORT(name) \
26{ \
27 .membase = name##_BA, \
28 .mapbase = name##_PA, \
29 .irq = IRQ_##name, \
30 .uartclk = 57139200, \
31 .regshift = 2, \
32 .iotype = UPIO_MEM, \
33 .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
34}
35
36/*Cpu identifier register*/
37
38#define NUC93XPDID NUC93X_VA_GCR
39#define NUC932_CPUID 0x29550091
40
41/* extern file from cpu.c */
42
43extern void nuc93x_clock_source(struct device *dev, unsigned char *src);
44extern void nuc93x_init_clocks(void);
45extern void nuc93x_map_io(struct map_desc *mach_desc, int mach_size);
46extern void nuc93x_board_init(struct platform_device **device, int size);
47extern struct platform_device nuc93x_serial_device;
48
diff --git a/arch/arm/mach-nuc93x/dev.c b/arch/arm/mach-nuc93x/dev.c
new file mode 100644
index 000000000000..a962ae9578d6
--- /dev/null
+++ b/arch/arm/mach-nuc93x/dev.c
@@ -0,0 +1,42 @@
1/*
2 * linux/arch/arm/mach-nuc93x/dev.c
3 *
4 * Copyright (C) 2009 Nuvoton corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/platform_device.h>
21
22#include <asm/mach/arch.h>
23#include <asm/mach/map.h>
24#include <asm/mach/irq.h>
25#include <asm/mach-types.h>
26
27#include "cpu.h"
28
29/*Here should be your evb resourse,such as LCD*/
30
31static struct platform_device *nuc93x_public_dev[] __initdata = {
32 &nuc93x_serial_device,
33};
34
35/* Provide adding specific CPU platform devices API */
36
37void __init nuc93x_board_init(struct platform_device **device, int size)
38{
39 platform_add_devices(device, size);
40 platform_add_devices(nuc93x_public_dev, ARRAY_SIZE(nuc93x_public_dev));
41}
42
diff --git a/arch/arm/mach-nuc93x/include/mach/clkdev.h b/arch/arm/mach-nuc93x/include/mach/clkdev.h
new file mode 100644
index 000000000000..04b37a89801c
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/clkdev.h
@@ -0,0 +1,7 @@
1#ifndef __ASM_MACH_CLKDEV_H
2#define __ASM_MACH_CLKDEV_H
3
4#define __clk_get(clk) ({ 1; })
5#define __clk_put(clk) do { } while (0)
6
7#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/entry-macro.S b/arch/arm/mach-nuc93x/include/mach/entry-macro.S
new file mode 100644
index 000000000000..1352cbda3797
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/entry-macro.S
@@ -0,0 +1,32 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/entry-macro.S
3 *
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
7 *
8 */
9
10#include <mach/hardware.h>
11#include <mach/regs-irq.h>
12
13 .macro get_irqnr_preamble, base, tmp
14 .endm
15
16 .macro arch_ret_to_user, tmp1, tmp2
17 .endm
18
19 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
20
21 mov \base, #AIC_BA
22
23 ldr \irqnr, [ \base, #AIC_IPER]
24 ldr \irqnr, [ \base, #AIC_ISNR]
25 cmp \irqnr, #0
26
27 .endm
28
29 /* currently don't need an disable_fiq macro */
30
31 .macro disable_fiq
32 .endm
diff --git a/arch/arm/mach-nuc93x/include/mach/hardware.h b/arch/arm/mach-nuc93x/include/mach/hardware.h
new file mode 100644
index 000000000000..fb5c6fcb142e
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/hardware.h
@@ -0,0 +1,22 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/hardware.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARCH_HARDWARE_H
17#define __ASM_ARCH_HARDWARE_H
18
19#include <asm/sizes.h>
20#include <mach/map.h>
21
22#endif /* __ASM_ARCH_HARDWARE_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/io.h b/arch/arm/mach-nuc93x/include/mach/io.h
new file mode 100644
index 000000000000..72e5051c7534
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/io.h
@@ -0,0 +1,28 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/io.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARM_ARCH_IO_H
17#define __ASM_ARM_ARCH_IO_H
18
19#define IO_SPACE_LIMIT 0xffffffff
20
21/*
22 * 1:1 mapping for ioremapped regions.
23 */
24
25#define __mem_pci(a) (a)
26#define __io(a) __typesafe_io(a)
27
28#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/irqs.h b/arch/arm/mach-nuc93x/include/mach/irqs.h
new file mode 100644
index 000000000000..7c4aa71edb44
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/irqs.h
@@ -0,0 +1,59 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/irqs.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#ifndef __ASM_ARCH_IRQS_H
15#define __ASM_ARCH_IRQS_H
16
17#define NUC93X_IRQ(x) (x)
18
19/* Main cpu interrupts */
20
21#define IRQ_WDT NUC93X_IRQ(1)
22#define IRQ_IRQ0 NUC93X_IRQ(2)
23#define IRQ_IRQ1 NUC93X_IRQ(3)
24#define IRQ_IRQ2 NUC93X_IRQ(4)
25#define IRQ_IRQ3 NUC93X_IRQ(5)
26#define IRQ_USBH NUC93X_IRQ(6)
27#define IRQ_APU NUC93X_IRQ(7)
28#define IRQ_VPOST NUC93X_IRQ(8)
29#define IRQ_ADC NUC93X_IRQ(9)
30#define IRQ_UART0 NUC93X_IRQ(10)
31#define IRQ_TIMER0 NUC93X_IRQ(11)
32#define IRQ_GPU0 NUC93X_IRQ(12)
33#define IRQ_GPU1 NUC93X_IRQ(13)
34#define IRQ_GPU2 NUC93X_IRQ(14)
35#define IRQ_GPU3 NUC93X_IRQ(15)
36#define IRQ_GPU4 NUC93X_IRQ(16)
37#define IRQ_VIN NUC93X_IRQ(17)
38#define IRQ_USBD NUC93X_IRQ(18)
39#define IRQ_VRAMLD NUC93X_IRQ(19)
40#define IRQ_GDMA0 NUC93X_IRQ(20)
41#define IRQ_GDMA1 NUC93X_IRQ(21)
42#define IRQ_SDIO NUC93X_IRQ(22)
43#define IRQ_FMI NUC93X_IRQ(22)
44#define IRQ_JPEG NUC93X_IRQ(23)
45#define IRQ_SPI0 NUC93X_IRQ(24)
46#define IRQ_SPI1 NUC93X_IRQ(25)
47#define IRQ_RTC NUC93X_IRQ(26)
48#define IRQ_PWM0 NUC93X_IRQ(27)
49#define IRQ_PWM1 NUC93X_IRQ(28)
50#define IRQ_PWM2 NUC93X_IRQ(29)
51#define IRQ_PWM3 NUC93X_IRQ(30)
52#define IRQ_I2SAC97 NUC93X_IRQ(31)
53#define IRQ_CAP0 IRQ_PWM0
54#define IRQ_CAP1 IRQ_PWM1
55#define IRQ_CAP2 IRQ_PWM2
56#define IRQ_CAP3 IRQ_PWM3
57#define NR_IRQS (IRQ_I2SAC97 + 1)
58
59#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/map.h b/arch/arm/mach-nuc93x/include/mach/map.h
new file mode 100644
index 000000000000..fd0b5e89f0e7
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/map.h
@@ -0,0 +1,139 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/map.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#ifndef __ASM_ARCH_MAP_H
15#define __ASM_ARCH_MAP_H
16
17#define MAP_OFFSET (0xfff00000)
18#define CLK_OFFSET (0x10)
19
20#ifndef __ASSEMBLY__
21#define NUC93X_ADDR(x) ((void __iomem *)(0xF0000000 + ((x)&(~MAP_OFFSET))))
22#else
23#define NUC93X_ADDR(x) (0xF0000000 + ((x)&(~MAP_OFFSET)))
24#endif
25
26 /*
27 * nuc932 hardware register definition
28 */
29
30#define NUC93X_PA_IRQ (0xFFF83000)
31#define NUC93X_PA_GCR (0xFFF00000)
32#define NUC93X_PA_EBI (0xFFF01000)
33#define NUC93X_PA_UART (0xFFF80000)
34#define NUC93X_PA_TIMER (0xFFF81000)
35#define NUC93X_PA_GPIO (0xFFF84000)
36#define NUC93X_PA_GDMA (0xFFF03000)
37#define NUC93X_PA_USBHOST (0xFFF0d000)
38#define NUC93X_PA_I2C (0xFFF89000)
39#define NUC93X_PA_LCD (0xFFF06000)
40#define NUC93X_PA_GE (0xFFF05000)
41#define NUC93X_PA_ADC (0xFFF85000)
42#define NUC93X_PA_RTC (0xFFF87000)
43#define NUC93X_PA_PWM (0xFFF82000)
44#define NUC93X_PA_ACTL (0xFFF0a000)
45#define NUC93X_PA_USBDEV (0xFFF0C000)
46#define NUC93X_PA_JEPEG (0xFFF0e000)
47#define NUC93X_PA_CACHE_T (0xFFF60000)
48#define NUC93X_PA_VRAM (0xFFF0b000)
49#define NUC93X_PA_DMAC (0xFFF09000)
50#define NUC93X_PA_I2SM (0xFFF08000)
51#define NUC93X_PA_CACHE (0xFFF02000)
52#define NUC93X_PA_GPU (0xFFF04000)
53#define NUC93X_PA_VIDEOIN (0xFFF07000)
54#define NUC93X_PA_SPI0 (0xFFF86000)
55#define NUC93X_PA_SPI1 (0xFFF88000)
56
57 /*
58 * nuc932 virtual address mapping.
59 * interrupt controller is the first thing we put in, to make
60 * the assembly code for the irq detection easier
61 */
62
63#define NUC93X_VA_IRQ NUC93X_ADDR(0x00000000)
64#define NUC93X_SZ_IRQ SZ_4K
65
66#define NUC93X_VA_GCR NUC93X_ADDR(NUC93X_PA_IRQ)
67#define NUC93X_VA_CLKPWR (NUC93X_VA_GCR+CLK_OFFSET)
68#define NUC93X_SZ_GCR SZ_4K
69
70/* EBI management */
71
72#define NUC93X_VA_EBI NUC93X_ADDR(NUC93X_PA_EBI)
73#define NUC93X_SZ_EBI SZ_4K
74
75/* UARTs */
76
77#define NUC93X_VA_UART NUC93X_ADDR(NUC93X_PA_UART)
78#define NUC93X_SZ_UART SZ_4K
79
80/* Timers */
81
82#define NUC93X_VA_TIMER NUC93X_ADDR(NUC93X_PA_TIMER)
83#define NUC93X_SZ_TIMER SZ_4K
84
85/* GPIO ports */
86
87#define NUC93X_VA_GPIO NUC93X_ADDR(NUC93X_PA_GPIO)
88#define NUC93X_SZ_GPIO SZ_4K
89
90/* GDMA control */
91
92#define NUC93X_VA_GDMA NUC93X_ADDR(NUC93X_PA_GDMA)
93#define NUC93X_SZ_GDMA SZ_4K
94
95/* I2C hardware controller */
96
97#define NUC93X_VA_I2C NUC93X_ADDR(NUC93X_PA_I2C)
98#define NUC93X_SZ_I2C SZ_4K
99
100/* LCD controller*/
101
102#define NUC93X_VA_LCD NUC93X_ADDR(NUC93X_PA_LCD)
103#define NUC93X_SZ_LCD SZ_4K
104
105/* 2D controller*/
106
107#define NUC93X_VA_GE NUC93X_ADDR(NUC93X_PA_GE)
108#define NUC93X_SZ_GE SZ_4K
109
110/* ADC */
111
112#define NUC93X_VA_ADC NUC93X_ADDR(NUC93X_PA_ADC)
113#define NUC93X_SZ_ADC SZ_4K
114
115/* RTC */
116
117#define NUC93X_VA_RTC NUC93X_ADDR(NUC93X_PA_RTC)
118#define NUC93X_SZ_RTC SZ_4K
119
120/* Pulse Width Modulation(PWM) Registers */
121
122#define NUC93X_VA_PWM NUC93X_ADDR(NUC93X_PA_PWM)
123#define NUC93X_SZ_PWM SZ_4K
124
125/* Audio Controller controller */
126
127#define NUC93X_VA_ACTL NUC93X_ADDR(NUC93X_PA_ACTL)
128#define NUC93X_SZ_ACTL SZ_4K
129
130/* USB Device port */
131
132#define NUC93X_VA_USBDEV NUC93X_ADDR(NUC93X_PA_USBDEV)
133#define NUC93X_SZ_USBDEV SZ_4K
134
135/* USB host controller*/
136#define NUC93X_VA_USBHOST NUC93X_ADDR(NUC93X_PA_USBHOST)
137#define NUC93X_SZ_USBHOST SZ_4K
138
139#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h
new file mode 100644
index 000000000000..323ab0db3f7d
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/memory.h
@@ -0,0 +1,21 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/memory.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARCH_MEMORY_H
17#define __ASM_ARCH_MEMORY_H
18
19#define PHYS_OFFSET UL(0x00000000)
20
21#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-clock.h b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
new file mode 100644
index 000000000000..5cb2954fbec2
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-clock.h
@@ -0,0 +1,53 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/regs-clock.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#ifndef __ASM_ARCH_REGS_CLOCK_H
15#define __ASM_ARCH_REGS_CLOCK_H
16
17/* Clock Control Registers */
18#define CLK_BA NUC93X_VA_CLKPWR
19#define REG_CLKEN (CLK_BA + 0x00)
20#define REG_CLKSEL (CLK_BA + 0x04)
21#define REG_CLKDIV (CLK_BA + 0x08)
22#define REG_PLLCON0 (CLK_BA + 0x0C)
23#define REG_PLLCON1 (CLK_BA + 0x10)
24#define REG_PMCON (CLK_BA + 0x14)
25#define REG_IRQWAKECON (CLK_BA + 0x18)
26#define REG_IRQWAKEFLAG (CLK_BA + 0x1C)
27#define REG_IPSRST (CLK_BA + 0x20)
28#define REG_CLKEN1 (CLK_BA + 0x24)
29#define REG_CLKDIV1 (CLK_BA + 0x28)
30
31/* Define PLL freq setting */
32#define PLL_DISABLE 0x12B63
33#define PLL_66MHZ 0x2B63
34#define PLL_100MHZ 0x4F64
35#define PLL_120MHZ 0x4F63
36#define PLL_166MHZ 0x4124
37#define PLL_200MHZ 0x4F24
38
39/* Define AHB:CPUFREQ ratio */
40#define AHB_CPUCLK_1_1 0x00
41#define AHB_CPUCLK_1_2 0x01
42#define AHB_CPUCLK_1_4 0x02
43#define AHB_CPUCLK_1_8 0x03
44
45/* Define APB:AHB ratio */
46#define APB_AHB_1_2 0x01
47#define APB_AHB_1_4 0x02
48#define APB_AHB_1_8 0x03
49
50/* Define clock skew */
51#define DEFAULTSKEW 0x48
52
53#endif /* __ASM_ARCH_REGS_CLOCK_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-ebi.h b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h
new file mode 100644
index 000000000000..3c72550e28e4
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-ebi.h
@@ -0,0 +1,33 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/regs-ebi.h
3 *
4 * Copyright (c) 2009 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#ifndef __ASM_ARCH_REGS_EBI_H
15#define __ASM_ARCH_REGS_EBI_H
16
17/* EBI Control Registers */
18
19#define EBI_BA NUC93X_VA_EBI
20#define REG_EBICON (EBI_BA + 0x00)
21#define REG_ROMCON (EBI_BA + 0x04)
22#define REG_SDCONF0 (EBI_BA + 0x08)
23#define REG_SDCONF1 (EBI_BA + 0x0C)
24#define REG_SDTIME0 (EBI_BA + 0x10)
25#define REG_SDTIME1 (EBI_BA + 0x14)
26#define REG_EXT0CON (EBI_BA + 0x18)
27#define REG_EXT1CON (EBI_BA + 0x1C)
28#define REG_EXT2CON (EBI_BA + 0x20)
29#define REG_EXT3CON (EBI_BA + 0x24)
30#define REG_EXT4CON (EBI_BA + 0x28)
31#define REG_CKSKEW (EBI_BA + 0x2C)
32
33#endif /* __ASM_ARCH_REGS_EBI_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-irq.h b/arch/arm/mach-nuc93x/include/mach/regs-irq.h
new file mode 100644
index 000000000000..23021592de51
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-irq.h
@@ -0,0 +1,42 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/regs-irq.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef ___ASM_ARCH_REGS_IRQ_H
17#define ___ASM_ARCH_REGS_IRQ_H
18
19/* Advance Interrupt Controller (AIC) Registers */
20
21#define AIC_BA NUC93X_VA_IRQ
22
23#define REG_AIC_IRQSC (AIC_BA+0x80)
24#define REG_AIC_GEN (AIC_BA+0x84)
25#define REG_AIC_GASR (AIC_BA+0x88)
26#define REG_AIC_GSCR (AIC_BA+0x8C)
27#define REG_AIC_IRSR (AIC_BA+0x100)
28#define REG_AIC_IASR (AIC_BA+0x104)
29#define REG_AIC_ISR (AIC_BA+0x108)
30#define REG_AIC_IPER (AIC_BA+0x10C)
31#define REG_AIC_ISNR (AIC_BA+0x110)
32#define REG_AIC_IMR (AIC_BA+0x114)
33#define REG_AIC_OISR (AIC_BA+0x118)
34#define REG_AIC_MECR (AIC_BA+0x120)
35#define REG_AIC_MDCR (AIC_BA+0x124)
36#define REG_AIC_SSCR (AIC_BA+0x128)
37#define REG_AIC_SCCR (AIC_BA+0x12C)
38#define REG_AIC_EOSCR (AIC_BA+0x130)
39#define AIC_IPER (0x10C)
40#define AIC_ISNR (0x110)
41
42#endif /* ___ASM_ARCH_REGS_IRQ_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-serial.h b/arch/arm/mach-nuc93x/include/mach/regs-serial.h
new file mode 100644
index 000000000000..767a047a8bc2
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-serial.h
@@ -0,0 +1,52 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/regs-serial.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARM_REGS_SERIAL_H
17#define __ASM_ARM_REGS_SERIAL_H
18
19#define UART0_BA NUC93X_VA_UART
20#define UART1_BA (NUC93X_VA_UART+0x100)
21
22#define UART0_PA NUC93X_PA_UART
23#define UART1_PA (NUC93X_PA_UART+0x100)
24
25
26#ifndef __ASSEMBLY__
27
28struct nuc93x_uart_clksrc {
29 const char *name;
30 unsigned int divisor;
31 unsigned int min_baud;
32 unsigned int max_baud;
33};
34
35struct nuc93x_uartcfg {
36 unsigned char hwport;
37 unsigned char unused;
38 unsigned short flags;
39 unsigned long uart_flags;
40
41 unsigned long ucon;
42 unsigned long ulcon;
43 unsigned long ufcon;
44
45 struct nuc93x_uart_clksrc *clocks;
46 unsigned int clocks_size;
47};
48
49#endif /* __ASSEMBLY__ */
50
51#endif /* __ASM_ARM_REGS_SERIAL_H */
52
diff --git a/arch/arm/mach-nuc93x/include/mach/regs-timer.h b/arch/arm/mach-nuc93x/include/mach/regs-timer.h
new file mode 100644
index 000000000000..394be9614d36
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/regs-timer.h
@@ -0,0 +1,28 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/regs-timer.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 */
15
16#ifndef __ASM_ARCH_REGS_TIMER_H
17#define __ASM_ARCH_REGS_TIMER_H
18
19/* Timer Registers */
20
21#define TMR_BA NUC93X_VA_TIMER
22#define REG_TCSR0 (TMR_BA+0x00)
23#define REG_TICR0 (TMR_BA+0x08)
24#define REG_TDR0 (TMR_BA+0x10)
25#define REG_TISR (TMR_BA+0x18)
26#define REG_WTCR (TMR_BA+0x1C)
27
28#endif /* __ASM_ARCH_REGS_TIMER_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/system.h b/arch/arm/mach-nuc93x/include/mach/system.h
new file mode 100644
index 000000000000..d26bd9a52844
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/system.h
@@ -0,0 +1,28 @@
1/*
2 * arch/arm/machnuc93x/include/mach/system.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * Based on arch/arm/mach-s3c2410/include/mach/system.h
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 */
17
18#include <asm/proc-fns.h>
19
20static void arch_idle(void)
21{
22}
23
24static void arch_reset(char mode, const char *cmd)
25{
26 cpu_reset(0);
27}
28
diff --git a/arch/arm/mach-nuc93x/include/mach/timex.h b/arch/arm/mach-nuc93x/include/mach/timex.h
new file mode 100644
index 000000000000..0c719cc91aa9
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/timex.h
@@ -0,0 +1,25 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/timex.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * Based on arch/arm/mach-s3c2410/include/mach/timex.h
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 */
17
18#ifndef __ASM_ARCH_TIMEX_H
19#define __ASM_ARCH_TIMEX_H
20
21/* CLOCK_TICK_RATE Now, I don't use it. */
22
23#define CLOCK_TICK_RATE 27000000
24
25#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/uncompress.h b/arch/arm/mach-nuc93x/include/mach/uncompress.h
new file mode 100644
index 000000000000..73082cd61e84
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/uncompress.h
@@ -0,0 +1,50 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/uncompress.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * Based on arch/arm/mach-s3c2410/include/mach/uncompress.h
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 */
17
18#ifndef __ASM_ARCH_UNCOMPRESS_H
19#define __ASM_ARCH_UNCOMPRESS_H
20
21/* Defines for UART registers */
22
23#include <mach/regs-serial.h>
24#include <mach/map.h>
25#include <linux/serial_reg.h>
26
27#define arch_decomp_wdog()
28
29#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
30static u32 * uart_base = (u32 *)UART0_PA;
31
32static void putc(int ch)
33{
34 /* Check THRE and TEMT bits before we transmit the character.
35 */
36 while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
37 barrier();
38
39 *uart_base = ch;
40}
41
42static inline void flush(void)
43{
44}
45
46static void arch_decomp_setup(void)
47{
48}
49
50#endif/* __ASM_NUC93X_UNCOMPRESS_H */
diff --git a/arch/arm/mach-nuc93x/include/mach/vmalloc.h b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
new file mode 100644
index 000000000000..98a21b81dec0
--- /dev/null
+++ b/arch/arm/mach-nuc93x/include/mach/vmalloc.h
@@ -0,0 +1,23 @@
1/*
2 * arch/arm/mach-nuc93x/include/mach/vmalloc.h
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation
5 * All rights reserved.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
8 *
9 * Based on arch/arm/mach-s3c2410/include/mach/vmalloc.h
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 */
17
18#ifndef __ASM_ARCH_VMALLOC_H
19#define __ASM_ARCH_VMALLOC_H
20
21#define VMALLOC_END (0xE0000000)
22
23#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-nuc93x/irq.c b/arch/arm/mach-nuc93x/irq.c
new file mode 100644
index 000000000000..a7a88ea4ec31
--- /dev/null
+++ b/arch/arm/mach-nuc93x/irq.c
@@ -0,0 +1,66 @@
1/*
2 * linux/arch/arm/mach-nuc93x/irq.c
3 *
4 * Copyright (c) 2008 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation;version 2 of the License.
11 *
12 */
13
14#include <linux/init.h>
15#include <linux/module.h>
16#include <linux/interrupt.h>
17#include <linux/ioport.h>
18#include <linux/ptrace.h>
19#include <linux/sysdev.h>
20#include <linux/io.h>
21
22#include <asm/irq.h>
23#include <asm/mach/irq.h>
24
25#include <mach/hardware.h>
26#include <mach/regs-irq.h>
27
28static void nuc93x_irq_mask(unsigned int irq)
29{
30 __raw_writel(1 << irq, REG_AIC_MDCR);
31}
32
33/*
34 * By the w90p910 spec,any irq,only write 1
35 * to REG_AIC_EOSCR for ACK
36 */
37
38static void nuc93x_irq_ack(unsigned int irq)
39{
40 __raw_writel(0x01, REG_AIC_EOSCR);
41}
42
43static void nuc93x_irq_unmask(unsigned int irq)
44{
45 __raw_writel(1 << irq, REG_AIC_MECR);
46
47}
48
49static struct irq_chip nuc93x_irq_chip = {
50 .ack = nuc93x_irq_ack,
51 .mask = nuc93x_irq_mask,
52 .unmask = nuc93x_irq_unmask,
53};
54
55void __init nuc93x_init_irq(void)
56{
57 int irqno;
58
59 __raw_writel(0xFFFFFFFE, REG_AIC_MDCR);
60
61 for (irqno = IRQ_WDT; irqno <= NR_IRQS; irqno++) {
62 set_irq_chip(irqno, &nuc93x_irq_chip);
63 set_irq_handler(irqno, handle_level_irq);
64 set_irq_flags(irqno, IRQF_VALID);
65 }
66}
diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c
new file mode 100644
index 000000000000..9f79266f08e2
--- /dev/null
+++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c
@@ -0,0 +1,45 @@
1/*
2 * linux/arch/arm/mach-w90x900/mach-nuc910evb.c
3 *
4 * Based on mach-s3c2410/mach-smdk2410.c by Jonas Dietsche
5 *
6 * Copyright (C) 2008 Nuvoton technology corporation.
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation;version 2 of the License.
13 *
14 */
15
16#include <linux/platform_device.h>
17#include <asm/mach/arch.h>
18#include <asm/mach/map.h>
19#include <asm/mach-types.h>
20#include <mach/map.h>
21
22#include "nuc932.h"
23
24static void __init nuc932evb_map_io(void)
25{
26 nuc932_map_io();
27 nuc932_init_clocks();
28 nuc932_init_uartclk();
29}
30
31static void __init nuc932evb_init(void)
32{
33 nuc932_board_init();
34}
35
36MACHINE_START(NUC932EVB, "NUC932EVB")
37 /* Maintainer: Wan ZongShun */
38 .phys_io = NUC93X_PA_UART,
39 .io_pg_offst = (((u32)NUC93X_VA_UART) >> 18) & 0xfffc,
40 .boot_params = 0,
41 .map_io = nuc932evb_map_io,
42 .init_irq = nuc93x_init_irq,
43 .init_machine = nuc932evb_init,
44 .timer = &nuc93x_timer,
45MACHINE_END
diff --git a/arch/arm/mach-nuc93x/nuc932.c b/arch/arm/mach-nuc93x/nuc932.c
new file mode 100644
index 000000000000..3966ead686fc
--- /dev/null
+++ b/arch/arm/mach-nuc93x/nuc932.c
@@ -0,0 +1,65 @@
1/*
2 * linux/arch/arm/mach-nuc93x/nuc932.c
3 *
4 * Copyright (c) 2009 Nuvoton corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * NUC932 cpu support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation;version 2 of the License.
13 *
14 */
15
16#include <linux/platform_device.h>
17#include <linux/clk.h>
18#include <linux/err.h>
19
20#include <asm/mach/map.h>
21#include <mach/hardware.h>
22
23#include "cpu.h"
24#include "clock.h"
25
26/* define specific CPU platform device */
27
28static struct platform_device *nuc932_dev[] __initdata = {
29};
30
31/* define specific CPU platform io map */
32
33static struct map_desc nuc932evb_iodesc[] __initdata = {
34};
35
36/*Init NUC932 evb io*/
37
38void __init nuc932_map_io(void)
39{
40 nuc93x_map_io(nuc932evb_iodesc, ARRAY_SIZE(nuc932evb_iodesc));
41}
42
43/*Init NUC932 clock*/
44
45void __init nuc932_init_clocks(void)
46{
47 nuc93x_init_clocks();
48}
49
50/*enable NUC932 uart clock*/
51
52void __init nuc932_init_uartclk(void)
53{
54 struct clk *ck_uart = clk_get(NULL, "uart");
55 BUG_ON(IS_ERR(ck_uart));
56
57 clk_enable(ck_uart);
58}
59
60/*Init NUC932 board info*/
61
62void __init nuc932_board_init(void)
63{
64 nuc93x_board_init(nuc932_dev, ARRAY_SIZE(nuc932_dev));
65}
diff --git a/arch/arm/mach-nuc93x/nuc932.h b/arch/arm/mach-nuc93x/nuc932.h
new file mode 100644
index 000000000000..9a66edd5338f
--- /dev/null
+++ b/arch/arm/mach-nuc93x/nuc932.h
@@ -0,0 +1,29 @@
1/*
2 * arch/arm/mach-nuc93x/nuc932.h
3 *
4 * Copyright (c) 2008 Nuvoton corporation
5 *
6 * Header file for NUC93x CPU support
7 *
8 * Wan ZongShun <mcuos.com@gmail.com>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 */
15
16struct map_desc;
17struct sys_timer;
18
19/* core initialisation functions */
20
21extern void nuc93x_init_irq(void);
22extern struct sys_timer nuc93x_timer;
23
24/* extern file from nuc932.c */
25
26extern void nuc932_board_init(void);
27extern void nuc932_init_clocks(void);
28extern void nuc932_map_io(void);
29extern void nuc932_init_uartclk(void);
diff --git a/arch/arm/mach-nuc93x/time.c b/arch/arm/mach-nuc93x/time.c
new file mode 100644
index 000000000000..2f90f9dc6e30
--- /dev/null
+++ b/arch/arm/mach-nuc93x/time.c
@@ -0,0 +1,100 @@
1/*
2 * linux/arch/arm/mach-nuc93x/time.c
3 *
4 * Copyright (c) 2009 Nuvoton technology corporation.
5 *
6 * Wan ZongShun <mcuos.com@gmail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 */
14
15#include <linux/kernel.h>
16#include <linux/sched.h>
17#include <linux/init.h>
18#include <linux/interrupt.h>
19#include <linux/err.h>
20#include <linux/clk.h>
21#include <linux/io.h>
22#include <linux/leds.h>
23
24#include <asm/mach-types.h>
25#include <asm/mach/irq.h>
26#include <asm/mach/time.h>
27
28#include <mach/system.h>
29#include <mach/map.h>
30#include <mach/regs-timer.h>
31
32#define RESETINT 0x01
33#define PERIOD (0x01 << 27)
34#define ONESHOT (0x00 << 27)
35#define COUNTEN (0x01 << 30)
36#define INTEN (0x01 << 29)
37
38#define TICKS_PER_SEC 100
39#define PRESCALE 0x63 /* Divider = prescale + 1 */
40
41unsigned int timer0_load;
42
43static unsigned long nuc93x_gettimeoffset(void)
44{
45 return 0;
46}
47
48/*IRQ handler for the timer*/
49
50static irqreturn_t nuc93x_timer_interrupt(int irq, void *dev_id)
51{
52 timer_tick();
53 __raw_writel(0x01, REG_TISR); /* clear TIF0 */
54 return IRQ_HANDLED;
55}
56
57static struct irqaction nuc93x_timer_irq = {
58 .name = "nuc93x Timer Tick",
59 .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
60 .handler = nuc93x_timer_interrupt,
61};
62
63/*Set up timer reg.*/
64
65static void nuc93x_timer_setup(void)
66{
67 struct clk *ck_ext = clk_get(NULL, "ext");
68 struct clk *ck_timer = clk_get(NULL, "timer");
69 unsigned int rate, val = 0;
70
71 BUG_ON(IS_ERR(ck_ext) || IS_ERR(ck_timer));
72
73 clk_enable(ck_timer);
74 rate = clk_get_rate(ck_ext);
75 clk_put(ck_ext);
76 rate = rate / (PRESCALE + 0x01);
77
78 /* set a known state */
79 __raw_writel(0x00, REG_TCSR0);
80 __raw_writel(RESETINT, REG_TISR);
81
82 timer0_load = (rate / TICKS_PER_SEC);
83 __raw_writel(timer0_load, REG_TICR0);
84
85 val |= (PERIOD | COUNTEN | INTEN | PRESCALE);;
86 __raw_writel(val, REG_TCSR0);
87
88}
89
90static void __init nuc93x_timer_init(void)
91{
92 nuc93x_timer_setup();
93 setup_irq(IRQ_TIMER0, &nuc93x_timer_irq);
94}
95
96struct sys_timer nuc93x_timer = {
97 .init = nuc93x_timer_init,
98 .offset = nuc93x_gettimeoffset,
99 .resume = nuc93x_timer_setup
100};
diff --git a/arch/arm/mach-u300/clock.c b/arch/arm/mach-u300/clock.c
index 111f7ea32b38..36ffd6a8b34c 100644
--- a/arch/arm/mach-u300/clock.c
+++ b/arch/arm/mach-u300/clock.c
@@ -610,34 +610,34 @@ EXPORT_SYMBOL(clk_get_rate);
610 610
611static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate) 611static unsigned long clk_round_rate_mclk(struct clk *clk, unsigned long rate)
612{ 612{
613 if (rate >= 18900000) 613 if (rate <= 18900000)
614 return 18900000; 614 return 18900000;
615 if (rate >= 20800000) 615 if (rate <= 20800000)
616 return 20800000; 616 return 20800000;
617 if (rate >= 23100000) 617 if (rate <= 23100000)
618 return 23100000; 618 return 23100000;
619 if (rate >= 26000000) 619 if (rate <= 26000000)
620 return 26000000; 620 return 26000000;
621 if (rate >= 29700000) 621 if (rate <= 29700000)
622 return 29700000; 622 return 29700000;
623 if (rate >= 34700000) 623 if (rate <= 34700000)
624 return 34700000; 624 return 34700000;
625 if (rate >= 41600000) 625 if (rate <= 41600000)
626 return 41600000; 626 return 41600000;
627 if (rate >= 52000000) 627 if (rate <= 52000000)
628 return 52000000; 628 return 52000000;
629 return -EINVAL; 629 return -EINVAL;
630} 630}
631 631
632static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate) 632static unsigned long clk_round_rate_cpuclk(struct clk *clk, unsigned long rate)
633{ 633{
634 if (rate >= 13000000) 634 if (rate <= 13000000)
635 return 13000000; 635 return 13000000;
636 if (rate >= 52000000) 636 if (rate <= 52000000)
637 return 52000000; 637 return 52000000;
638 if (rate >= 104000000) 638 if (rate <= 104000000)
639 return 104000000; 639 return 104000000;
640 if (rate >= 208000000) 640 if (rate <= 208000000)
641 return 208000000; 641 return 208000000;
642 return -EINVAL; 642 return -EINVAL;
643} 643}
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 653e25be3dd8..01b50313914c 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -3,7 +3,7 @@
3 * arch/arm/mach-u300/core.c 3 * arch/arm/mach-u300/core.c
4 * 4 *
5 * 5 *
6 * Copyright (C) 2007-2009 ST-Ericsson AB 6 * Copyright (C) 2007-2010 ST-Ericsson AB
7 * License terms: GNU General Public License (GPL) version 2 7 * License terms: GNU General Public License (GPL) version 2
8 * Core platform support, IRQ handling and device definitions. 8 * Core platform support, IRQ handling and device definitions.
9 * Author: Linus Walleij <linus.walleij@stericsson.com> 9 * Author: Linus Walleij <linus.walleij@stericsson.com>
@@ -19,6 +19,7 @@
19#include <linux/amba/bus.h> 19#include <linux/amba/bus.h>
20#include <linux/platform_device.h> 20#include <linux/platform_device.h>
21#include <linux/gpio.h> 21#include <linux/gpio.h>
22#include <mach/coh901318.h>
22 23
23#include <asm/types.h> 24#include <asm/types.h>
24#include <asm/setup.h> 25#include <asm/setup.h>
@@ -29,6 +30,7 @@
29 30
30#include <mach/hardware.h> 31#include <mach/hardware.h>
31#include <mach/syscon.h> 32#include <mach/syscon.h>
33#include <mach/dma_channels.h>
32 34
33#include "clock.h" 35#include "clock.h"
34#include "mmc.h" 36#include "mmc.h"
@@ -372,8 +374,1019 @@ static struct resource ave_resources[] = {
372 }, 374 },
373}; 375};
374 376
377static struct resource dma_resource[] = {
378 {
379 .start = U300_DMAC_BASE,
380 .end = U300_DMAC_BASE + PAGE_SIZE - 1,
381 .flags = IORESOURCE_MEM,
382 },
383 {
384 .start = IRQ_U300_DMA,
385 .end = IRQ_U300_DMA,
386 .flags = IORESOURCE_IRQ,
387 }
388};
389
390#ifdef CONFIG_MACH_U300_BS335
391/* points out all dma slave channels.
392 * Syntax is [A1, B1, A2, B2, .... ,-1,-1]
393 * Select all channels from A to B, end of list is marked with -1,-1
394 */
395static int dma_slave_channels[] = {
396 U300_DMA_MSL_TX_0, U300_DMA_SPI_RX,
397 U300_DMA_UART1_TX, U300_DMA_UART1_RX, -1, -1};
398
399/* points out all dma memcpy channels. */
400static int dma_memcpy_channels[] = {
401 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1};
402
403#else /* CONFIG_MACH_U300_BS335 */
404
405static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1};
406static int dma_memcpy_channels[] = {
407 U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1};
408
409#endif
410
411/** register dma for memory access
412 *
413 * active 1 means dma intends to access memory
414 * 0 means dma wont access memory
415 */
416static void coh901318_access_memory_state(struct device *dev, bool active)
417{
418}
419
420#define flags_memcpy_config (COH901318_CX_CFG_CH_DISABLE | \
421 COH901318_CX_CFG_RM_MEMORY_TO_MEMORY | \
422 COH901318_CX_CFG_LCR_DISABLE | \
423 COH901318_CX_CFG_TC_IRQ_ENABLE | \
424 COH901318_CX_CFG_BE_IRQ_ENABLE)
425#define flags_memcpy_lli_chained (COH901318_CX_CTRL_TC_ENABLE | \
426 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
427 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
428 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
429 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
430 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
431 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
432 COH901318_CX_CTRL_TCP_DISABLE | \
433 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
434 COH901318_CX_CTRL_HSP_DISABLE | \
435 COH901318_CX_CTRL_HSS_DISABLE | \
436 COH901318_CX_CTRL_DDMA_LEGACY | \
437 COH901318_CX_CTRL_PRDD_SOURCE)
438#define flags_memcpy_lli (COH901318_CX_CTRL_TC_ENABLE | \
439 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
440 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
441 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
442 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
443 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
444 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
445 COH901318_CX_CTRL_TCP_DISABLE | \
446 COH901318_CX_CTRL_TC_IRQ_DISABLE | \
447 COH901318_CX_CTRL_HSP_DISABLE | \
448 COH901318_CX_CTRL_HSS_DISABLE | \
449 COH901318_CX_CTRL_DDMA_LEGACY | \
450 COH901318_CX_CTRL_PRDD_SOURCE)
451#define flags_memcpy_lli_last (COH901318_CX_CTRL_TC_ENABLE | \
452 COH901318_CX_CTRL_BURST_COUNT_32_BYTES | \
453 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS | \
454 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE | \
455 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS | \
456 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE | \
457 COH901318_CX_CTRL_MASTER_MODE_M1RW | \
458 COH901318_CX_CTRL_TCP_DISABLE | \
459 COH901318_CX_CTRL_TC_IRQ_ENABLE | \
460 COH901318_CX_CTRL_HSP_DISABLE | \
461 COH901318_CX_CTRL_HSS_DISABLE | \
462 COH901318_CX_CTRL_DDMA_LEGACY | \
463 COH901318_CX_CTRL_PRDD_SOURCE)
464
465const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = {
466 {
467 .number = U300_DMA_MSL_TX_0,
468 .name = "MSL TX 0",
469 .priority_high = 0,
470 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x20,
471 },
472 {
473 .number = U300_DMA_MSL_TX_1,
474 .name = "MSL TX 1",
475 .priority_high = 0,
476 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x20,
477 .param.config = COH901318_CX_CFG_CH_DISABLE |
478 COH901318_CX_CFG_LCR_DISABLE |
479 COH901318_CX_CFG_TC_IRQ_ENABLE |
480 COH901318_CX_CFG_BE_IRQ_ENABLE,
481 .param.ctrl_lli_chained = 0 |
482 COH901318_CX_CTRL_TC_ENABLE |
483 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
484 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
485 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
486 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
487 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
488 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
489 COH901318_CX_CTRL_TCP_DISABLE |
490 COH901318_CX_CTRL_TC_IRQ_DISABLE |
491 COH901318_CX_CTRL_HSP_ENABLE |
492 COH901318_CX_CTRL_HSS_DISABLE |
493 COH901318_CX_CTRL_DDMA_LEGACY |
494 COH901318_CX_CTRL_PRDD_SOURCE,
495 .param.ctrl_lli = 0 |
496 COH901318_CX_CTRL_TC_ENABLE |
497 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
498 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
499 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
500 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
501 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
502 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
503 COH901318_CX_CTRL_TCP_ENABLE |
504 COH901318_CX_CTRL_TC_IRQ_DISABLE |
505 COH901318_CX_CTRL_HSP_ENABLE |
506 COH901318_CX_CTRL_HSS_DISABLE |
507 COH901318_CX_CTRL_DDMA_LEGACY |
508 COH901318_CX_CTRL_PRDD_SOURCE,
509 .param.ctrl_lli_last = 0 |
510 COH901318_CX_CTRL_TC_ENABLE |
511 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
512 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
513 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
514 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
515 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
516 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
517 COH901318_CX_CTRL_TCP_ENABLE |
518 COH901318_CX_CTRL_TC_IRQ_ENABLE |
519 COH901318_CX_CTRL_HSP_ENABLE |
520 COH901318_CX_CTRL_HSS_DISABLE |
521 COH901318_CX_CTRL_DDMA_LEGACY |
522 COH901318_CX_CTRL_PRDD_SOURCE,
523 },
524 {
525 .number = U300_DMA_MSL_TX_2,
526 .name = "MSL TX 2",
527 .priority_high = 0,
528 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x20,
529 .param.config = COH901318_CX_CFG_CH_DISABLE |
530 COH901318_CX_CFG_LCR_DISABLE |
531 COH901318_CX_CFG_TC_IRQ_ENABLE |
532 COH901318_CX_CFG_BE_IRQ_ENABLE,
533 .param.ctrl_lli_chained = 0 |
534 COH901318_CX_CTRL_TC_ENABLE |
535 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
536 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
537 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
538 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
539 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
540 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
541 COH901318_CX_CTRL_TCP_DISABLE |
542 COH901318_CX_CTRL_TC_IRQ_DISABLE |
543 COH901318_CX_CTRL_HSP_ENABLE |
544 COH901318_CX_CTRL_HSS_DISABLE |
545 COH901318_CX_CTRL_DDMA_LEGACY |
546 COH901318_CX_CTRL_PRDD_SOURCE,
547 .param.ctrl_lli = 0 |
548 COH901318_CX_CTRL_TC_ENABLE |
549 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
550 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
551 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
552 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
553 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
554 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
555 COH901318_CX_CTRL_TCP_ENABLE |
556 COH901318_CX_CTRL_TC_IRQ_DISABLE |
557 COH901318_CX_CTRL_HSP_ENABLE |
558 COH901318_CX_CTRL_HSS_DISABLE |
559 COH901318_CX_CTRL_DDMA_LEGACY |
560 COH901318_CX_CTRL_PRDD_SOURCE,
561 .param.ctrl_lli_last = 0 |
562 COH901318_CX_CTRL_TC_ENABLE |
563 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
564 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
565 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
566 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
567 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
568 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
569 COH901318_CX_CTRL_TCP_ENABLE |
570 COH901318_CX_CTRL_TC_IRQ_ENABLE |
571 COH901318_CX_CTRL_HSP_ENABLE |
572 COH901318_CX_CTRL_HSS_DISABLE |
573 COH901318_CX_CTRL_DDMA_LEGACY |
574 COH901318_CX_CTRL_PRDD_SOURCE,
575 .desc_nbr_max = 10,
576 },
577 {
578 .number = U300_DMA_MSL_TX_3,
579 .name = "MSL TX 3",
580 .priority_high = 0,
581 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x20,
582 .param.config = COH901318_CX_CFG_CH_DISABLE |
583 COH901318_CX_CFG_LCR_DISABLE |
584 COH901318_CX_CFG_TC_IRQ_ENABLE |
585 COH901318_CX_CFG_BE_IRQ_ENABLE,
586 .param.ctrl_lli_chained = 0 |
587 COH901318_CX_CTRL_TC_ENABLE |
588 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
589 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
590 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
591 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
592 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
593 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
594 COH901318_CX_CTRL_TCP_DISABLE |
595 COH901318_CX_CTRL_TC_IRQ_DISABLE |
596 COH901318_CX_CTRL_HSP_ENABLE |
597 COH901318_CX_CTRL_HSS_DISABLE |
598 COH901318_CX_CTRL_DDMA_LEGACY |
599 COH901318_CX_CTRL_PRDD_SOURCE,
600 .param.ctrl_lli = 0 |
601 COH901318_CX_CTRL_TC_ENABLE |
602 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
603 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
604 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
605 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
606 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
607 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
608 COH901318_CX_CTRL_TCP_ENABLE |
609 COH901318_CX_CTRL_TC_IRQ_DISABLE |
610 COH901318_CX_CTRL_HSP_ENABLE |
611 COH901318_CX_CTRL_HSS_DISABLE |
612 COH901318_CX_CTRL_DDMA_LEGACY |
613 COH901318_CX_CTRL_PRDD_SOURCE,
614 .param.ctrl_lli_last = 0 |
615 COH901318_CX_CTRL_TC_ENABLE |
616 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
617 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
618 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
619 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
620 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
621 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
622 COH901318_CX_CTRL_TCP_ENABLE |
623 COH901318_CX_CTRL_TC_IRQ_ENABLE |
624 COH901318_CX_CTRL_HSP_ENABLE |
625 COH901318_CX_CTRL_HSS_DISABLE |
626 COH901318_CX_CTRL_DDMA_LEGACY |
627 COH901318_CX_CTRL_PRDD_SOURCE,
628 },
629 {
630 .number = U300_DMA_MSL_TX_4,
631 .name = "MSL TX 4",
632 .priority_high = 0,
633 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x20,
634 .param.config = COH901318_CX_CFG_CH_DISABLE |
635 COH901318_CX_CFG_LCR_DISABLE |
636 COH901318_CX_CFG_TC_IRQ_ENABLE |
637 COH901318_CX_CFG_BE_IRQ_ENABLE,
638 .param.ctrl_lli_chained = 0 |
639 COH901318_CX_CTRL_TC_ENABLE |
640 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
641 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
642 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
643 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
644 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
645 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
646 COH901318_CX_CTRL_TCP_DISABLE |
647 COH901318_CX_CTRL_TC_IRQ_DISABLE |
648 COH901318_CX_CTRL_HSP_ENABLE |
649 COH901318_CX_CTRL_HSS_DISABLE |
650 COH901318_CX_CTRL_DDMA_LEGACY |
651 COH901318_CX_CTRL_PRDD_SOURCE,
652 .param.ctrl_lli = 0 |
653 COH901318_CX_CTRL_TC_ENABLE |
654 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
655 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
656 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
657 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
658 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
659 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
660 COH901318_CX_CTRL_TCP_ENABLE |
661 COH901318_CX_CTRL_TC_IRQ_DISABLE |
662 COH901318_CX_CTRL_HSP_ENABLE |
663 COH901318_CX_CTRL_HSS_DISABLE |
664 COH901318_CX_CTRL_DDMA_LEGACY |
665 COH901318_CX_CTRL_PRDD_SOURCE,
666 .param.ctrl_lli_last = 0 |
667 COH901318_CX_CTRL_TC_ENABLE |
668 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
669 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
670 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
671 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
672 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
673 COH901318_CX_CTRL_MASTER_MODE_M1R_M2W |
674 COH901318_CX_CTRL_TCP_ENABLE |
675 COH901318_CX_CTRL_TC_IRQ_ENABLE |
676 COH901318_CX_CTRL_HSP_ENABLE |
677 COH901318_CX_CTRL_HSS_DISABLE |
678 COH901318_CX_CTRL_DDMA_LEGACY |
679 COH901318_CX_CTRL_PRDD_SOURCE,
680 },
681 {
682 .number = U300_DMA_MSL_TX_5,
683 .name = "MSL TX 5",
684 .priority_high = 0,
685 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x20,
686 },
687 {
688 .number = U300_DMA_MSL_TX_6,
689 .name = "MSL TX 6",
690 .priority_high = 0,
691 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x20,
692 },
693 {
694 .number = U300_DMA_MSL_RX_0,
695 .name = "MSL RX 0",
696 .priority_high = 0,
697 .dev_addr = U300_MSL_BASE + 0 * 0x40 + 0x220,
698 },
699 {
700 .number = U300_DMA_MSL_RX_1,
701 .name = "MSL RX 1",
702 .priority_high = 0,
703 .dev_addr = U300_MSL_BASE + 1 * 0x40 + 0x220,
704 .param.config = COH901318_CX_CFG_CH_DISABLE |
705 COH901318_CX_CFG_LCR_DISABLE |
706 COH901318_CX_CFG_TC_IRQ_ENABLE |
707 COH901318_CX_CFG_BE_IRQ_ENABLE,
708 .param.ctrl_lli_chained = 0 |
709 COH901318_CX_CTRL_TC_ENABLE |
710 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
711 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
712 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
713 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
714 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
715 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
716 COH901318_CX_CTRL_TCP_DISABLE |
717 COH901318_CX_CTRL_TC_IRQ_DISABLE |
718 COH901318_CX_CTRL_HSP_ENABLE |
719 COH901318_CX_CTRL_HSS_DISABLE |
720 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
721 COH901318_CX_CTRL_PRDD_DEST,
722 .param.ctrl_lli = 0,
723 .param.ctrl_lli_last = 0 |
724 COH901318_CX_CTRL_TC_ENABLE |
725 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
726 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
727 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
728 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
729 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
730 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
731 COH901318_CX_CTRL_TCP_DISABLE |
732 COH901318_CX_CTRL_TC_IRQ_ENABLE |
733 COH901318_CX_CTRL_HSP_ENABLE |
734 COH901318_CX_CTRL_HSS_DISABLE |
735 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
736 COH901318_CX_CTRL_PRDD_DEST,
737 },
738 {
739 .number = U300_DMA_MSL_RX_2,
740 .name = "MSL RX 2",
741 .priority_high = 0,
742 .dev_addr = U300_MSL_BASE + 2 * 0x40 + 0x220,
743 .param.config = COH901318_CX_CFG_CH_DISABLE |
744 COH901318_CX_CFG_LCR_DISABLE |
745 COH901318_CX_CFG_TC_IRQ_ENABLE |
746 COH901318_CX_CFG_BE_IRQ_ENABLE,
747 .param.ctrl_lli_chained = 0 |
748 COH901318_CX_CTRL_TC_ENABLE |
749 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
750 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
751 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
752 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
753 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
754 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
755 COH901318_CX_CTRL_TCP_DISABLE |
756 COH901318_CX_CTRL_TC_IRQ_DISABLE |
757 COH901318_CX_CTRL_HSP_ENABLE |
758 COH901318_CX_CTRL_HSS_DISABLE |
759 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
760 COH901318_CX_CTRL_PRDD_DEST,
761 .param.ctrl_lli = 0 |
762 COH901318_CX_CTRL_TC_ENABLE |
763 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
764 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
765 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
766 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
767 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
768 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
769 COH901318_CX_CTRL_TCP_DISABLE |
770 COH901318_CX_CTRL_TC_IRQ_ENABLE |
771 COH901318_CX_CTRL_HSP_ENABLE |
772 COH901318_CX_CTRL_HSS_DISABLE |
773 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
774 COH901318_CX_CTRL_PRDD_DEST,
775 .param.ctrl_lli_last = 0 |
776 COH901318_CX_CTRL_TC_ENABLE |
777 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
778 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
779 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
780 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
781 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
782 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
783 COH901318_CX_CTRL_TCP_DISABLE |
784 COH901318_CX_CTRL_TC_IRQ_ENABLE |
785 COH901318_CX_CTRL_HSP_ENABLE |
786 COH901318_CX_CTRL_HSS_DISABLE |
787 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
788 COH901318_CX_CTRL_PRDD_DEST,
789 },
790 {
791 .number = U300_DMA_MSL_RX_3,
792 .name = "MSL RX 3",
793 .priority_high = 0,
794 .dev_addr = U300_MSL_BASE + 3 * 0x40 + 0x220,
795 .param.config = COH901318_CX_CFG_CH_DISABLE |
796 COH901318_CX_CFG_LCR_DISABLE |
797 COH901318_CX_CFG_TC_IRQ_ENABLE |
798 COH901318_CX_CFG_BE_IRQ_ENABLE,
799 .param.ctrl_lli_chained = 0 |
800 COH901318_CX_CTRL_TC_ENABLE |
801 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
802 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
803 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
804 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
805 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
806 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
807 COH901318_CX_CTRL_TCP_DISABLE |
808 COH901318_CX_CTRL_TC_IRQ_DISABLE |
809 COH901318_CX_CTRL_HSP_ENABLE |
810 COH901318_CX_CTRL_HSS_DISABLE |
811 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
812 COH901318_CX_CTRL_PRDD_DEST,
813 .param.ctrl_lli = 0 |
814 COH901318_CX_CTRL_TC_ENABLE |
815 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
816 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
817 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
818 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
819 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
820 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
821 COH901318_CX_CTRL_TCP_DISABLE |
822 COH901318_CX_CTRL_TC_IRQ_ENABLE |
823 COH901318_CX_CTRL_HSP_ENABLE |
824 COH901318_CX_CTRL_HSS_DISABLE |
825 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
826 COH901318_CX_CTRL_PRDD_DEST,
827 .param.ctrl_lli_last = 0 |
828 COH901318_CX_CTRL_TC_ENABLE |
829 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
830 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
831 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
832 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
833 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
834 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
835 COH901318_CX_CTRL_TCP_DISABLE |
836 COH901318_CX_CTRL_TC_IRQ_ENABLE |
837 COH901318_CX_CTRL_HSP_ENABLE |
838 COH901318_CX_CTRL_HSS_DISABLE |
839 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
840 COH901318_CX_CTRL_PRDD_DEST,
841 },
842 {
843 .number = U300_DMA_MSL_RX_4,
844 .name = "MSL RX 4",
845 .priority_high = 0,
846 .dev_addr = U300_MSL_BASE + 4 * 0x40 + 0x220,
847 .param.config = COH901318_CX_CFG_CH_DISABLE |
848 COH901318_CX_CFG_LCR_DISABLE |
849 COH901318_CX_CFG_TC_IRQ_ENABLE |
850 COH901318_CX_CFG_BE_IRQ_ENABLE,
851 .param.ctrl_lli_chained = 0 |
852 COH901318_CX_CTRL_TC_ENABLE |
853 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
854 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
855 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
856 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
857 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
858 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
859 COH901318_CX_CTRL_TCP_DISABLE |
860 COH901318_CX_CTRL_TC_IRQ_DISABLE |
861 COH901318_CX_CTRL_HSP_ENABLE |
862 COH901318_CX_CTRL_HSS_DISABLE |
863 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
864 COH901318_CX_CTRL_PRDD_DEST,
865 .param.ctrl_lli = 0 |
866 COH901318_CX_CTRL_TC_ENABLE |
867 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
868 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
869 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
870 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
871 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
872 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
873 COH901318_CX_CTRL_TCP_DISABLE |
874 COH901318_CX_CTRL_TC_IRQ_ENABLE |
875 COH901318_CX_CTRL_HSP_ENABLE |
876 COH901318_CX_CTRL_HSS_DISABLE |
877 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
878 COH901318_CX_CTRL_PRDD_DEST,
879 .param.ctrl_lli_last = 0 |
880 COH901318_CX_CTRL_TC_ENABLE |
881 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
882 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
883 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
884 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
885 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
886 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
887 COH901318_CX_CTRL_TCP_DISABLE |
888 COH901318_CX_CTRL_TC_IRQ_ENABLE |
889 COH901318_CX_CTRL_HSP_ENABLE |
890 COH901318_CX_CTRL_HSS_DISABLE |
891 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
892 COH901318_CX_CTRL_PRDD_DEST,
893 },
894 {
895 .number = U300_DMA_MSL_RX_5,
896 .name = "MSL RX 5",
897 .priority_high = 0,
898 .dev_addr = U300_MSL_BASE + 5 * 0x40 + 0x220,
899 .param.config = COH901318_CX_CFG_CH_DISABLE |
900 COH901318_CX_CFG_LCR_DISABLE |
901 COH901318_CX_CFG_TC_IRQ_ENABLE |
902 COH901318_CX_CFG_BE_IRQ_ENABLE,
903 .param.ctrl_lli_chained = 0 |
904 COH901318_CX_CTRL_TC_ENABLE |
905 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
906 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
907 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
908 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
909 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
910 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
911 COH901318_CX_CTRL_TCP_DISABLE |
912 COH901318_CX_CTRL_TC_IRQ_DISABLE |
913 COH901318_CX_CTRL_HSP_ENABLE |
914 COH901318_CX_CTRL_HSS_DISABLE |
915 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
916 COH901318_CX_CTRL_PRDD_DEST,
917 .param.ctrl_lli = 0 |
918 COH901318_CX_CTRL_TC_ENABLE |
919 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
920 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
921 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
922 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
923 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
924 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
925 COH901318_CX_CTRL_TCP_DISABLE |
926 COH901318_CX_CTRL_TC_IRQ_ENABLE |
927 COH901318_CX_CTRL_HSP_ENABLE |
928 COH901318_CX_CTRL_HSS_DISABLE |
929 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
930 COH901318_CX_CTRL_PRDD_DEST,
931 .param.ctrl_lli_last = 0 |
932 COH901318_CX_CTRL_TC_ENABLE |
933 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
934 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
935 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
936 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
937 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
938 COH901318_CX_CTRL_MASTER_MODE_M2R_M1W |
939 COH901318_CX_CTRL_TCP_DISABLE |
940 COH901318_CX_CTRL_TC_IRQ_ENABLE |
941 COH901318_CX_CTRL_HSP_ENABLE |
942 COH901318_CX_CTRL_HSS_DISABLE |
943 COH901318_CX_CTRL_DDMA_DEMAND_DMA1 |
944 COH901318_CX_CTRL_PRDD_DEST,
945 },
946 {
947 .number = U300_DMA_MSL_RX_6,
948 .name = "MSL RX 6",
949 .priority_high = 0,
950 .dev_addr = U300_MSL_BASE + 6 * 0x40 + 0x220,
951 },
952 {
953 .number = U300_DMA_MMCSD_RX_TX,
954 .name = "MMCSD RX TX",
955 .priority_high = 0,
956 .dev_addr = U300_MMCSD_BASE + 0x080,
957 .param.config = COH901318_CX_CFG_CH_DISABLE |
958 COH901318_CX_CFG_LCR_DISABLE |
959 COH901318_CX_CFG_TC_IRQ_ENABLE |
960 COH901318_CX_CFG_BE_IRQ_ENABLE,
961 .param.ctrl_lli_chained = 0 |
962 COH901318_CX_CTRL_TC_ENABLE |
963 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
964 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
965 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
966 COH901318_CX_CTRL_MASTER_MODE_M1RW |
967 COH901318_CX_CTRL_TCP_ENABLE |
968 COH901318_CX_CTRL_TC_IRQ_ENABLE |
969 COH901318_CX_CTRL_HSP_ENABLE |
970 COH901318_CX_CTRL_HSS_DISABLE |
971 COH901318_CX_CTRL_DDMA_LEGACY,
972 .param.ctrl_lli = 0 |
973 COH901318_CX_CTRL_TC_ENABLE |
974 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
975 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
976 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
977 COH901318_CX_CTRL_MASTER_MODE_M1RW |
978 COH901318_CX_CTRL_TCP_ENABLE |
979 COH901318_CX_CTRL_TC_IRQ_ENABLE |
980 COH901318_CX_CTRL_HSP_ENABLE |
981 COH901318_CX_CTRL_HSS_DISABLE |
982 COH901318_CX_CTRL_DDMA_LEGACY,
983 .param.ctrl_lli_last = 0 |
984 COH901318_CX_CTRL_TC_ENABLE |
985 COH901318_CX_CTRL_BURST_COUNT_32_BYTES |
986 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
987 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
988 COH901318_CX_CTRL_MASTER_MODE_M1RW |
989 COH901318_CX_CTRL_TCP_DISABLE |
990 COH901318_CX_CTRL_TC_IRQ_ENABLE |
991 COH901318_CX_CTRL_HSP_ENABLE |
992 COH901318_CX_CTRL_HSS_DISABLE |
993 COH901318_CX_CTRL_DDMA_LEGACY,
994
995 },
996 {
997 .number = U300_DMA_MSPRO_TX,
998 .name = "MSPRO TX",
999 .priority_high = 0,
1000 },
1001 {
1002 .number = U300_DMA_MSPRO_RX,
1003 .name = "MSPRO RX",
1004 .priority_high = 0,
1005 },
1006 {
1007 .number = U300_DMA_UART0_TX,
1008 .name = "UART0 TX",
1009 .priority_high = 0,
1010 },
1011 {
1012 .number = U300_DMA_UART0_RX,
1013 .name = "UART0 RX",
1014 .priority_high = 0,
1015 },
1016 {
1017 .number = U300_DMA_APEX_TX,
1018 .name = "APEX TX",
1019 .priority_high = 0,
1020 },
1021 {
1022 .number = U300_DMA_APEX_RX,
1023 .name = "APEX RX",
1024 .priority_high = 0,
1025 },
1026 {
1027 .number = U300_DMA_PCM_I2S0_TX,
1028 .name = "PCM I2S0 TX",
1029 .priority_high = 1,
1030 .dev_addr = U300_PCM_I2S0_BASE + 0x14,
1031 .param.config = COH901318_CX_CFG_CH_DISABLE |
1032 COH901318_CX_CFG_LCR_DISABLE |
1033 COH901318_CX_CFG_TC_IRQ_ENABLE |
1034 COH901318_CX_CFG_BE_IRQ_ENABLE,
1035 .param.ctrl_lli_chained = 0 |
1036 COH901318_CX_CTRL_TC_ENABLE |
1037 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1038 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1039 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1040 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1041 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1042 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1043 COH901318_CX_CTRL_TCP_DISABLE |
1044 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1045 COH901318_CX_CTRL_HSP_ENABLE |
1046 COH901318_CX_CTRL_HSS_DISABLE |
1047 COH901318_CX_CTRL_DDMA_LEGACY |
1048 COH901318_CX_CTRL_PRDD_SOURCE,
1049 .param.ctrl_lli = 0 |
1050 COH901318_CX_CTRL_TC_ENABLE |
1051 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1052 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1053 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1054 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1055 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1056 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1057 COH901318_CX_CTRL_TCP_ENABLE |
1058 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1059 COH901318_CX_CTRL_HSP_ENABLE |
1060 COH901318_CX_CTRL_HSS_DISABLE |
1061 COH901318_CX_CTRL_DDMA_LEGACY |
1062 COH901318_CX_CTRL_PRDD_SOURCE,
1063 .param.ctrl_lli_last = 0 |
1064 COH901318_CX_CTRL_TC_ENABLE |
1065 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1066 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1067 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1068 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1069 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1070 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1071 COH901318_CX_CTRL_TCP_ENABLE |
1072 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1073 COH901318_CX_CTRL_HSP_ENABLE |
1074 COH901318_CX_CTRL_HSS_DISABLE |
1075 COH901318_CX_CTRL_DDMA_LEGACY |
1076 COH901318_CX_CTRL_PRDD_SOURCE,
1077 },
1078 {
1079 .number = U300_DMA_PCM_I2S0_RX,
1080 .name = "PCM I2S0 RX",
1081 .priority_high = 1,
1082 .dev_addr = U300_PCM_I2S0_BASE + 0x10,
1083 .param.config = COH901318_CX_CFG_CH_DISABLE |
1084 COH901318_CX_CFG_LCR_DISABLE |
1085 COH901318_CX_CFG_TC_IRQ_ENABLE |
1086 COH901318_CX_CFG_BE_IRQ_ENABLE,
1087 .param.ctrl_lli_chained = 0 |
1088 COH901318_CX_CTRL_TC_ENABLE |
1089 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1090 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1091 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1092 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1093 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1094 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1095 COH901318_CX_CTRL_TCP_DISABLE |
1096 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1097 COH901318_CX_CTRL_HSP_ENABLE |
1098 COH901318_CX_CTRL_HSS_DISABLE |
1099 COH901318_CX_CTRL_DDMA_LEGACY |
1100 COH901318_CX_CTRL_PRDD_DEST,
1101 .param.ctrl_lli = 0 |
1102 COH901318_CX_CTRL_TC_ENABLE |
1103 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1104 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1105 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1106 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1107 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1108 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1109 COH901318_CX_CTRL_TCP_ENABLE |
1110 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1111 COH901318_CX_CTRL_HSP_ENABLE |
1112 COH901318_CX_CTRL_HSS_DISABLE |
1113 COH901318_CX_CTRL_DDMA_LEGACY |
1114 COH901318_CX_CTRL_PRDD_DEST,
1115 .param.ctrl_lli_last = 0 |
1116 COH901318_CX_CTRL_TC_ENABLE |
1117 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1118 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1119 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1120 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1121 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1122 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1123 COH901318_CX_CTRL_TCP_ENABLE |
1124 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1125 COH901318_CX_CTRL_HSP_ENABLE |
1126 COH901318_CX_CTRL_HSS_DISABLE |
1127 COH901318_CX_CTRL_DDMA_LEGACY |
1128 COH901318_CX_CTRL_PRDD_DEST,
1129 },
1130 {
1131 .number = U300_DMA_PCM_I2S1_TX,
1132 .name = "PCM I2S1 TX",
1133 .priority_high = 1,
1134 .dev_addr = U300_PCM_I2S1_BASE + 0x14,
1135 .param.config = COH901318_CX_CFG_CH_DISABLE |
1136 COH901318_CX_CFG_LCR_DISABLE |
1137 COH901318_CX_CFG_TC_IRQ_ENABLE |
1138 COH901318_CX_CFG_BE_IRQ_ENABLE,
1139 .param.ctrl_lli_chained = 0 |
1140 COH901318_CX_CTRL_TC_ENABLE |
1141 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1142 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1143 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1144 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1145 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1146 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1147 COH901318_CX_CTRL_TCP_DISABLE |
1148 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1149 COH901318_CX_CTRL_HSP_ENABLE |
1150 COH901318_CX_CTRL_HSS_DISABLE |
1151 COH901318_CX_CTRL_DDMA_LEGACY |
1152 COH901318_CX_CTRL_PRDD_SOURCE,
1153 .param.ctrl_lli = 0 |
1154 COH901318_CX_CTRL_TC_ENABLE |
1155 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1156 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1157 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1158 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1159 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1160 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1161 COH901318_CX_CTRL_TCP_ENABLE |
1162 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1163 COH901318_CX_CTRL_HSP_ENABLE |
1164 COH901318_CX_CTRL_HSS_DISABLE |
1165 COH901318_CX_CTRL_DDMA_LEGACY |
1166 COH901318_CX_CTRL_PRDD_SOURCE,
1167 .param.ctrl_lli_last = 0 |
1168 COH901318_CX_CTRL_TC_ENABLE |
1169 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1170 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1171 COH901318_CX_CTRL_SRC_ADDR_INC_ENABLE |
1172 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1173 COH901318_CX_CTRL_DST_ADDR_INC_DISABLE |
1174 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1175 COH901318_CX_CTRL_TCP_ENABLE |
1176 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1177 COH901318_CX_CTRL_HSP_ENABLE |
1178 COH901318_CX_CTRL_HSS_DISABLE |
1179 COH901318_CX_CTRL_DDMA_LEGACY |
1180 COH901318_CX_CTRL_PRDD_SOURCE,
1181 },
1182 {
1183 .number = U300_DMA_PCM_I2S1_RX,
1184 .name = "PCM I2S1 RX",
1185 .priority_high = 1,
1186 .dev_addr = U300_PCM_I2S1_BASE + 0x10,
1187 .param.config = COH901318_CX_CFG_CH_DISABLE |
1188 COH901318_CX_CFG_LCR_DISABLE |
1189 COH901318_CX_CFG_TC_IRQ_ENABLE |
1190 COH901318_CX_CFG_BE_IRQ_ENABLE,
1191 .param.ctrl_lli_chained = 0 |
1192 COH901318_CX_CTRL_TC_ENABLE |
1193 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1194 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1195 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1196 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1197 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1198 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1199 COH901318_CX_CTRL_TCP_DISABLE |
1200 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1201 COH901318_CX_CTRL_HSP_ENABLE |
1202 COH901318_CX_CTRL_HSS_DISABLE |
1203 COH901318_CX_CTRL_DDMA_LEGACY |
1204 COH901318_CX_CTRL_PRDD_DEST,
1205 .param.ctrl_lli = 0 |
1206 COH901318_CX_CTRL_TC_ENABLE |
1207 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1208 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1209 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1210 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1211 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1212 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1213 COH901318_CX_CTRL_TCP_ENABLE |
1214 COH901318_CX_CTRL_TC_IRQ_DISABLE |
1215 COH901318_CX_CTRL_HSP_ENABLE |
1216 COH901318_CX_CTRL_HSS_DISABLE |
1217 COH901318_CX_CTRL_DDMA_LEGACY |
1218 COH901318_CX_CTRL_PRDD_DEST,
1219 .param.ctrl_lli_last = 0 |
1220 COH901318_CX_CTRL_TC_ENABLE |
1221 COH901318_CX_CTRL_BURST_COUNT_16_BYTES |
1222 COH901318_CX_CTRL_SRC_BUS_SIZE_32_BITS |
1223 COH901318_CX_CTRL_SRC_ADDR_INC_DISABLE |
1224 COH901318_CX_CTRL_DST_BUS_SIZE_32_BITS |
1225 COH901318_CX_CTRL_DST_ADDR_INC_ENABLE |
1226 COH901318_CX_CTRL_MASTER_MODE_M1RW |
1227 COH901318_CX_CTRL_TCP_ENABLE |
1228 COH901318_CX_CTRL_TC_IRQ_ENABLE |
1229 COH901318_CX_CTRL_HSP_ENABLE |
1230 COH901318_CX_CTRL_HSS_DISABLE |
1231 COH901318_CX_CTRL_DDMA_LEGACY |
1232 COH901318_CX_CTRL_PRDD_DEST,
1233 },
1234 {
1235 .number = U300_DMA_XGAM_CDI,
1236 .name = "XGAM CDI",
1237 .priority_high = 0,
1238 },
1239 {
1240 .number = U300_DMA_XGAM_PDI,
1241 .name = "XGAM PDI",
1242 .priority_high = 0,
1243 },
1244 {
1245 .number = U300_DMA_SPI_TX,
1246 .name = "SPI TX",
1247 .priority_high = 0,
1248 },
1249 {
1250 .number = U300_DMA_SPI_RX,
1251 .name = "SPI RX",
1252 .priority_high = 0,
1253 },
1254 {
1255 .number = U300_DMA_GENERAL_PURPOSE_0,
1256 .name = "GENERAL 00",
1257 .priority_high = 0,
1258
1259 .param.config = flags_memcpy_config,
1260 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1261 .param.ctrl_lli = flags_memcpy_lli,
1262 .param.ctrl_lli_last = flags_memcpy_lli_last,
1263 },
1264 {
1265 .number = U300_DMA_GENERAL_PURPOSE_1,
1266 .name = "GENERAL 01",
1267 .priority_high = 0,
1268
1269 .param.config = flags_memcpy_config,
1270 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1271 .param.ctrl_lli = flags_memcpy_lli,
1272 .param.ctrl_lli_last = flags_memcpy_lli_last,
1273 },
1274 {
1275 .number = U300_DMA_GENERAL_PURPOSE_2,
1276 .name = "GENERAL 02",
1277 .priority_high = 0,
1278
1279 .param.config = flags_memcpy_config,
1280 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1281 .param.ctrl_lli = flags_memcpy_lli,
1282 .param.ctrl_lli_last = flags_memcpy_lli_last,
1283 },
1284 {
1285 .number = U300_DMA_GENERAL_PURPOSE_3,
1286 .name = "GENERAL 03",
1287 .priority_high = 0,
1288
1289 .param.config = flags_memcpy_config,
1290 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1291 .param.ctrl_lli = flags_memcpy_lli,
1292 .param.ctrl_lli_last = flags_memcpy_lli_last,
1293 },
1294 {
1295 .number = U300_DMA_GENERAL_PURPOSE_4,
1296 .name = "GENERAL 04",
1297 .priority_high = 0,
1298
1299 .param.config = flags_memcpy_config,
1300 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1301 .param.ctrl_lli = flags_memcpy_lli,
1302 .param.ctrl_lli_last = flags_memcpy_lli_last,
1303 },
1304 {
1305 .number = U300_DMA_GENERAL_PURPOSE_5,
1306 .name = "GENERAL 05",
1307 .priority_high = 0,
1308
1309 .param.config = flags_memcpy_config,
1310 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1311 .param.ctrl_lli = flags_memcpy_lli,
1312 .param.ctrl_lli_last = flags_memcpy_lli_last,
1313 },
1314 {
1315 .number = U300_DMA_GENERAL_PURPOSE_6,
1316 .name = "GENERAL 06",
1317 .priority_high = 0,
1318
1319 .param.config = flags_memcpy_config,
1320 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1321 .param.ctrl_lli = flags_memcpy_lli,
1322 .param.ctrl_lli_last = flags_memcpy_lli_last,
1323 },
1324 {
1325 .number = U300_DMA_GENERAL_PURPOSE_7,
1326 .name = "GENERAL 07",
1327 .priority_high = 0,
1328
1329 .param.config = flags_memcpy_config,
1330 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1331 .param.ctrl_lli = flags_memcpy_lli,
1332 .param.ctrl_lli_last = flags_memcpy_lli_last,
1333 },
1334 {
1335 .number = U300_DMA_GENERAL_PURPOSE_8,
1336 .name = "GENERAL 08",
1337 .priority_high = 0,
1338
1339 .param.config = flags_memcpy_config,
1340 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1341 .param.ctrl_lli = flags_memcpy_lli,
1342 .param.ctrl_lli_last = flags_memcpy_lli_last,
1343 },
1344#ifdef CONFIG_MACH_U300_BS335
1345 {
1346 .number = U300_DMA_UART1_TX,
1347 .name = "UART1 TX",
1348 .priority_high = 0,
1349 },
1350 {
1351 .number = U300_DMA_UART1_RX,
1352 .name = "UART1 RX",
1353 .priority_high = 0,
1354 }
1355#else
1356 {
1357 .number = U300_DMA_GENERAL_PURPOSE_9,
1358 .name = "GENERAL 09",
1359 .priority_high = 0,
1360
1361 .param.config = flags_memcpy_config,
1362 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1363 .param.ctrl_lli = flags_memcpy_lli,
1364 .param.ctrl_lli_last = flags_memcpy_lli_last,
1365 },
1366 {
1367 .number = U300_DMA_GENERAL_PURPOSE_10,
1368 .name = "GENERAL 10",
1369 .priority_high = 0,
1370
1371 .param.config = flags_memcpy_config,
1372 .param.ctrl_lli_chained = flags_memcpy_lli_chained,
1373 .param.ctrl_lli = flags_memcpy_lli,
1374 .param.ctrl_lli_last = flags_memcpy_lli_last,
1375 }
1376#endif
1377};
1378
1379
1380static struct coh901318_platform coh901318_platform = {
1381 .chans_slave = dma_slave_channels,
1382 .chans_memcpy = dma_memcpy_channels,
1383 .access_memory_state = coh901318_access_memory_state,
1384 .chan_conf = chan_config,
1385 .max_channels = U300_DMA_CHANNELS,
1386};
1387
375static struct platform_device wdog_device = { 1388static struct platform_device wdog_device = {
376 .name = "wdog", 1389 .name = "coh901327_wdog",
377 .id = -1, 1390 .id = -1,
378 .num_resources = ARRAY_SIZE(wdog_resources), 1391 .num_resources = ARRAY_SIZE(wdog_resources),
379 .resource = wdog_resources, 1392 .resource = wdog_resources,
@@ -428,11 +1441,23 @@ static struct platform_device ave_device = {
428 .resource = ave_resources, 1441 .resource = ave_resources,
429}; 1442};
430 1443
1444static struct platform_device dma_device = {
1445 .name = "coh901318",
1446 .id = -1,
1447 .resource = dma_resource,
1448 .num_resources = ARRAY_SIZE(dma_resource),
1449 .dev = {
1450 .platform_data = &coh901318_platform,
1451 .coherent_dma_mask = ~0,
1452 },
1453};
1454
431/* 1455/*
432 * Notice that AMBA devices are initialized before platform devices. 1456 * Notice that AMBA devices are initialized before platform devices.
433 * 1457 *
434 */ 1458 */
435static struct platform_device *platform_devs[] __initdata = { 1459static struct platform_device *platform_devs[] __initdata = {
1460 &dma_device,
436 &i2c0_device, 1461 &i2c0_device,
437 &i2c1_device, 1462 &i2c1_device,
438 &keypad_device, 1463 &keypad_device,
diff --git a/arch/arm/mach-u300/gpio.c b/arch/arm/mach-u300/gpio.c
index 0b35826b7d1d..5f61fd45a0c8 100644
--- a/arch/arm/mach-u300/gpio.c
+++ b/arch/arm/mach-u300/gpio.c
@@ -546,7 +546,7 @@ static void gpio_set_initial_values(void)
546 for (i = 0; i < U300_GPIO_MAX; i++) { 546 for (i = 0; i < U300_GPIO_MAX; i++) {
547 val = 0; 547 val = 0;
548 for (j = 0; j < 8; j++) 548 for (j = 0; j < 8; j++)
549 val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP)) << j; 549 val |= (u32)((u300_gpio_config[i][j].pull_up == DISABLE_PULL_UP) << j);
550 local_irq_save(flags); 550 local_irq_save(flags);
551 writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING); 551 writel(val, virtbase + U300_GPIO_PXPER + i * U300_GPIO_PORTX_SPACING);
552 local_irq_restore(flags); 552 local_irq_restore(flags);
diff --git a/arch/arm/mach-u300/include/mach/dma_channels.h b/arch/arm/mach-u300/include/mach/dma_channels.h
new file mode 100644
index 000000000000..b239149ba0d0
--- /dev/null
+++ b/arch/arm/mach-u300/include/mach/dma_channels.h
@@ -0,0 +1,69 @@
1/*
2 *
3 * arch/arm/mach-u300/include/mach/dma_channels.h
4 *
5 *
6 * Copyright (C) 2007-2009 ST-Ericsson
7 * License terms: GNU General Public License (GPL) version 2
8 * Map file for the U300 dma driver.
9 * Author: Per Friden <per.friden@stericsson.com>
10 */
11
12#ifndef DMA_CHANNELS_H
13#define DMA_CHANNELS_H
14
15#define U300_DMA_MSL_TX_0 0
16#define U300_DMA_MSL_TX_1 1
17#define U300_DMA_MSL_TX_2 2
18#define U300_DMA_MSL_TX_3 3
19#define U300_DMA_MSL_TX_4 4
20#define U300_DMA_MSL_TX_5 5
21#define U300_DMA_MSL_TX_6 6
22#define U300_DMA_MSL_RX_0 7
23#define U300_DMA_MSL_RX_1 8
24#define U300_DMA_MSL_RX_2 9
25#define U300_DMA_MSL_RX_3 10
26#define U300_DMA_MSL_RX_4 11
27#define U300_DMA_MSL_RX_5 12
28#define U300_DMA_MSL_RX_6 13
29#define U300_DMA_MMCSD_RX_TX 14
30#define U300_DMA_MSPRO_TX 15
31#define U300_DMA_MSPRO_RX 16
32#define U300_DMA_UART0_TX 17
33#define U300_DMA_UART0_RX 18
34#define U300_DMA_APEX_TX 19
35#define U300_DMA_APEX_RX 20
36#define U300_DMA_PCM_I2S0_TX 21
37#define U300_DMA_PCM_I2S0_RX 22
38#define U300_DMA_PCM_I2S1_TX 23
39#define U300_DMA_PCM_I2S1_RX 24
40#define U300_DMA_XGAM_CDI 25
41#define U300_DMA_XGAM_PDI 26
42#define U300_DMA_SPI_TX 27
43#define U300_DMA_SPI_RX 28
44#define U300_DMA_GENERAL_PURPOSE_0 29
45#define U300_DMA_GENERAL_PURPOSE_1 30
46#define U300_DMA_GENERAL_PURPOSE_2 31
47#define U300_DMA_GENERAL_PURPOSE_3 32
48#define U300_DMA_GENERAL_PURPOSE_4 33
49#define U300_DMA_GENERAL_PURPOSE_5 34
50#define U300_DMA_GENERAL_PURPOSE_6 35
51#define U300_DMA_GENERAL_PURPOSE_7 36
52#define U300_DMA_GENERAL_PURPOSE_8 37
53#ifdef CONFIG_MACH_U300_BS335
54#define U300_DMA_UART1_TX 38
55#define U300_DMA_UART1_RX 39
56#else
57#define U300_DMA_GENERAL_PURPOSE_9 38
58#define U300_DMA_GENERAL_PURPOSE_10 39
59#endif
60
61#ifdef CONFIG_MACH_U300_BS335
62#define U300_DMA_DEVICE_CHANNELS 32
63#else
64#define U300_DMA_DEVICE_CHANNELS 30
65#endif
66#define U300_DMA_CHANNELS 40
67
68
69#endif /* DMA_CHANNELS_H */
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index aa5afbcc90f9..803aec1d6728 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -22,6 +22,7 @@
22#include <asm/mach/arch.h> 22#include <asm/mach/arch.h>
23 23
24#include <plat/mtu.h> 24#include <plat/mtu.h>
25#include <plat/i2c.h>
25 26
26#include <mach/hardware.h> 27#include <mach/hardware.h>
27#include <mach/setup.h> 28#include <mach/setup.h>
@@ -108,11 +109,96 @@ static struct amba_device pl022_device = {
108 .periphid = SSP_PER_ID, 109 .periphid = SSP_PER_ID,
109}; 110};
110 111
112static struct amba_device pl031_device = {
113 .dev = {
114 .init_name = "pl031",
115 },
116 .res = {
117 .start = U8500_RTC_BASE,
118 .end = U8500_RTC_BASE + SZ_4K - 1,
119 .flags = IORESOURCE_MEM,
120 },
121 .irq = {IRQ_RTC_RTT, NO_IRQ},
122};
123
124#define U8500_I2C_RESOURCES(id, size) \
125static struct resource u8500_i2c_resources_##id[] = { \
126 [0] = { \
127 .start = U8500_I2C##id##_BASE, \
128 .end = U8500_I2C##id##_BASE + size - 1, \
129 .flags = IORESOURCE_MEM, \
130 }, \
131 [1] = { \
132 .start = IRQ_I2C##id, \
133 .end = IRQ_I2C##id, \
134 .flags = IORESOURCE_IRQ \
135 } \
136}
137
138U8500_I2C_RESOURCES(0, SZ_4K);
139U8500_I2C_RESOURCES(1, SZ_4K);
140U8500_I2C_RESOURCES(2, SZ_4K);
141U8500_I2C_RESOURCES(3, SZ_4K);
142
143#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
144static struct nmk_i2c_controller u8500_i2c_##id = { \
145 /* \
146 * slave data setup time, which is \
147 * 250 ns,100ns,10ns which is 14,6,2 \
148 * respectively for a 48 Mhz \
149 * i2c clock \
150 */ \
151 .slsu = _slsu, \
152 /* Tx FIFO threshold */ \
153 .tft = _tft, \
154 /* Rx FIFO threshold */ \
155 .rft = _rft, \
156 /* std. mode operation */ \
157 .clk_freq = clk, \
158 .sm = _sm, \
159}
160
161/*
162 * The board uses 4 i2c controllers, initialize all of
163 * them with slave data setup time of 250 ns,
164 * Tx & Rx FIFO threshold values as 1 and standard
165 * mode of operation
166 */
167U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
168U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
169U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
170U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
171
172#define U8500_I2C_PDEVICE(cid) \
173static struct platform_device i2c_controller##cid = { \
174 .name = "nmk-i2c", \
175 .id = cid, \
176 .num_resources = 2, \
177 .resource = u8500_i2c_resources_##cid, \
178 .dev = { \
179 .platform_data = &u8500_i2c_##cid \
180 } \
181}
182
183U8500_I2C_PDEVICE(0);
184U8500_I2C_PDEVICE(1);
185U8500_I2C_PDEVICE(2);
186U8500_I2C_PDEVICE(3);
187
111static struct amba_device *amba_devs[] __initdata = { 188static struct amba_device *amba_devs[] __initdata = {
112 &uart0_device, 189 &uart0_device,
113 &uart1_device, 190 &uart1_device,
114 &uart2_device, 191 &uart2_device,
115 &pl022_device, 192 &pl022_device,
193 &pl031_device,
194};
195
196/* add any platform devices here - TODO */
197static struct platform_device *platform_devs[] __initdata = {
198 &i2c_controller0,
199 &i2c_controller1,
200 &i2c_controller2,
201 &i2c_controller3,
116}; 202};
117 203
118static void __init u8500_timer_init(void) 204static void __init u8500_timer_init(void)
@@ -139,6 +225,8 @@ static void __init u8500_init_machine(void)
139 for (i = 0; i < ARRAY_SIZE(amba_devs); i++) 225 for (i = 0; i < ARRAY_SIZE(amba_devs); i++)
140 amba_device_register(amba_devs[i], &iomem_resource); 226 amba_device_register(amba_devs[i], &iomem_resource);
141 227
228 platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
229
142 spi_register_board_info(u8500_spi_devices, 230 spi_register_board_info(u8500_spi_devices,
143 ARRAY_SIZE(u8500_spi_devices)); 231 ARRAY_SIZE(u8500_spi_devices));
144 232
diff --git a/arch/arm/mach-ux500/cpu-u8500.c b/arch/arm/mach-ux500/cpu-u8500.c
index 5f05e5850f71..397bc1f9ed94 100644
--- a/arch/arm/mach-ux500/cpu-u8500.c
+++ b/arch/arm/mach-ux500/cpu-u8500.c
@@ -33,6 +33,7 @@ static struct platform_device *platform_devs[] __initdata = {
33 33
34/* minimum static i/o mapping required to boot U8500 platforms */ 34/* minimum static i/o mapping required to boot U8500 platforms */
35static struct map_desc u8500_io_desc[] __initdata = { 35static struct map_desc u8500_io_desc[] __initdata = {
36 __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K),
36 __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K), 37 __IO_DEV_DESC(U8500_GIC_CPU_BASE, SZ_4K),
37 __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), 38 __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K),
38 __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), 39 __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K),
diff --git a/arch/arm/mach-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index 8f21b6a95dce..8de225e02235 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -8,12 +8,13 @@
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 * 9 *
10 */ 10 */
11#include <mach/hardware.h>
12
11 .macro addruart,rx 13 .macro addruart,rx
12 mrc p15, 0, \rx, c1, c0 14 mrc p15, 0, \rx, c1, c0
13 tst \rx, #1 @MMU enabled? 15 tst \rx, #1 @ MMU enabled?
14 moveq \rx, #0x80000000 @MMU off, Physical address 16 ldreq \rx, =U8500_UART2_BASE @ no, physical address
15 movne \rx, #0xF0000000 @MMU on, Virtual address 17 ldrne \rx, =IO_ADDRESS(U8500_UART2_BASE) @ yes, virtual address
16 orr \rx, \rx, #0x7000
17 .endm 18 .endm
18 19
19#include <asm/hardware/debug-pl01x.S> 20#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-w90x900/cpu.c b/arch/arm/mach-w90x900/cpu.c
index 20dc0c96214d..e44b0a0ecf4c 100644
--- a/arch/arm/mach-w90x900/cpu.c
+++ b/arch/arm/mach-w90x900/cpu.c
@@ -45,6 +45,7 @@ static struct map_desc nuc900_iodesc[] __initdata = {
45 IODESC_ENT(UART), 45 IODESC_ENT(UART),
46 IODESC_ENT(TIMER), 46 IODESC_ENT(TIMER),
47 IODESC_ENT(EBI), 47 IODESC_ENT(EBI),
48 IODESC_ENT(GPIO),
48}; 49};
49 50
50/* Initial clock declarations. */ 51/* Initial clock declarations. */
@@ -68,6 +69,11 @@ static DEFINE_CLK(gdma, 27);
68static DEFINE_CLK(adc, 28); 69static DEFINE_CLK(adc, 28);
69static DEFINE_CLK(usi, 29); 70static DEFINE_CLK(usi, 29);
70static DEFINE_CLK(ext, 0); 71static DEFINE_CLK(ext, 0);
72static DEFINE_CLK(timer0, 19);
73static DEFINE_CLK(timer1, 20);
74static DEFINE_CLK(timer2, 21);
75static DEFINE_CLK(timer3, 22);
76static DEFINE_CLK(timer4, 23);
71 77
72static struct clk_lookup nuc900_clkregs[] = { 78static struct clk_lookup nuc900_clkregs[] = {
73 DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL), 79 DEF_CLKLOOK(&clk_lcd, "nuc900-lcd", NULL),
@@ -90,6 +96,11 @@ static struct clk_lookup nuc900_clkregs[] = {
90 DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL), 96 DEF_CLKLOOK(&clk_adc, "nuc900-adc", NULL),
91 DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL), 97 DEF_CLKLOOK(&clk_usi, "nuc900-spi", NULL),
92 DEF_CLKLOOK(&clk_ext, NULL, "ext"), 98 DEF_CLKLOOK(&clk_ext, NULL, "ext"),
99 DEF_CLKLOOK(&clk_timer0, NULL, "timer0"),
100 DEF_CLKLOOK(&clk_timer1, NULL, "timer1"),
101 DEF_CLKLOOK(&clk_timer2, NULL, "timer2"),
102 DEF_CLKLOOK(&clk_timer3, NULL, "timer3"),
103 DEF_CLKLOOK(&clk_timer4, NULL, "timer4"),
93}; 104};
94 105
95/* Initial serial platform data */ 106/* Initial serial platform data */
diff --git a/arch/arm/mm/cache-fa.S b/arch/arm/mm/cache-fa.S
index a89444a3c016..7148e53e6078 100644
--- a/arch/arm/mm/cache-fa.S
+++ b/arch/arm/mm/cache-fa.S
@@ -157,7 +157,7 @@ ENTRY(fa_flush_kern_dcache_area)
157 * - start - virtual start address 157 * - start - virtual start address
158 * - end - virtual end address 158 * - end - virtual end address
159 */ 159 */
160ENTRY(fa_dma_inv_range) 160fa_dma_inv_range:
161 tst r0, #CACHE_DLINESIZE - 1 161 tst r0, #CACHE_DLINESIZE - 1
162 bic r0, r0, #CACHE_DLINESIZE - 1 162 bic r0, r0, #CACHE_DLINESIZE - 1
163 mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D entry 163 mcrne p15, 0, r0, c7, c14, 1 @ clean & invalidate D entry
@@ -180,7 +180,7 @@ ENTRY(fa_dma_inv_range)
180 * - start - virtual start address 180 * - start - virtual start address
181 * - end - virtual end address 181 * - end - virtual end address
182 */ 182 */
183ENTRY(fa_dma_clean_range) 183fa_dma_clean_range:
184 bic r0, r0, #CACHE_DLINESIZE - 1 184 bic r0, r0, #CACHE_DLINESIZE - 1
1851: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 1851: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
186 add r0, r0, #CACHE_DLINESIZE 186 add r0, r0, #CACHE_DLINESIZE
@@ -205,6 +205,30 @@ ENTRY(fa_dma_flush_range)
205 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer 205 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
206 mov pc, lr 206 mov pc, lr
207 207
208/*
209 * dma_map_area(start, size, dir)
210 * - start - kernel virtual start address
211 * - size - size of region
212 * - dir - DMA direction
213 */
214ENTRY(fa_dma_map_area)
215 add r1, r1, r0
216 cmp r2, #DMA_TO_DEVICE
217 beq fa_dma_clean_range
218 bcs fa_dma_inv_range
219 b fa_dma_flush_range
220ENDPROC(fa_dma_map_area)
221
222/*
223 * dma_unmap_area(start, size, dir)
224 * - start - kernel virtual start address
225 * - size - size of region
226 * - dir - DMA direction
227 */
228ENTRY(fa_dma_unmap_area)
229 mov pc, lr
230ENDPROC(fa_dma_unmap_area)
231
208 __INITDATA 232 __INITDATA
209 233
210 .type fa_cache_fns, #object 234 .type fa_cache_fns, #object
@@ -215,7 +239,7 @@ ENTRY(fa_cache_fns)
215 .long fa_coherent_kern_range 239 .long fa_coherent_kern_range
216 .long fa_coherent_user_range 240 .long fa_coherent_user_range
217 .long fa_flush_kern_dcache_area 241 .long fa_flush_kern_dcache_area
218 .long fa_dma_inv_range 242 .long fa_dma_map_area
219 .long fa_dma_clean_range 243 .long fa_dma_unmap_area
220 .long fa_dma_flush_range 244 .long fa_dma_flush_range
221 .size fa_cache_fns, . - fa_cache_fns 245 .size fa_cache_fns, . - fa_cache_fns
diff --git a/arch/arm/mm/cache-v3.S b/arch/arm/mm/cache-v3.S
index 2a482731ea36..c2ff3c599fee 100644
--- a/arch/arm/mm/cache-v3.S
+++ b/arch/arm/mm/cache-v3.S
@@ -84,20 +84,6 @@ ENTRY(v3_flush_kern_dcache_area)
84 /* FALLTHROUGH */ 84 /* FALLTHROUGH */
85 85
86/* 86/*
87 * dma_inv_range(start, end)
88 *
89 * Invalidate (discard) the specified virtual address range.
90 * May not write back any entries. If 'start' or 'end'
91 * are not cache line aligned, those lines must be written
92 * back.
93 *
94 * - start - virtual start address
95 * - end - virtual end address
96 */
97ENTRY(v3_dma_inv_range)
98 /* FALLTHROUGH */
99
100/*
101 * dma_flush_range(start, end) 87 * dma_flush_range(start, end)
102 * 88 *
103 * Clean and invalidate the specified virtual address range. 89 * Clean and invalidate the specified virtual address range.
@@ -108,18 +94,29 @@ ENTRY(v3_dma_inv_range)
108ENTRY(v3_dma_flush_range) 94ENTRY(v3_dma_flush_range)
109 mov r0, #0 95 mov r0, #0
110 mcr p15, 0, r0, c7, c0, 0 @ flush ID cache 96 mcr p15, 0, r0, c7, c0, 0 @ flush ID cache
97 mov pc, lr
98
99/*
100 * dma_unmap_area(start, size, dir)
101 * - start - kernel virtual start address
102 * - size - size of region
103 * - dir - DMA direction
104 */
105ENTRY(v3_dma_unmap_area)
106 teq r2, #DMA_TO_DEVICE
107 bne v3_dma_flush_range
111 /* FALLTHROUGH */ 108 /* FALLTHROUGH */
112 109
113/* 110/*
114 * dma_clean_range(start, end) 111 * dma_map_area(start, size, dir)
115 * 112 * - start - kernel virtual start address
116 * Clean (write back) the specified virtual address range. 113 * - size - size of region
117 * 114 * - dir - DMA direction
118 * - start - virtual start address
119 * - end - virtual end address
120 */ 115 */
121ENTRY(v3_dma_clean_range) 116ENTRY(v3_dma_map_area)
122 mov pc, lr 117 mov pc, lr
118ENDPROC(v3_dma_unmap_area)
119ENDPROC(v3_dma_map_area)
123 120
124 __INITDATA 121 __INITDATA
125 122
@@ -131,7 +128,7 @@ ENTRY(v3_cache_fns)
131 .long v3_coherent_kern_range 128 .long v3_coherent_kern_range
132 .long v3_coherent_user_range 129 .long v3_coherent_user_range
133 .long v3_flush_kern_dcache_area 130 .long v3_flush_kern_dcache_area
134 .long v3_dma_inv_range 131 .long v3_dma_map_area
135 .long v3_dma_clean_range 132 .long v3_dma_unmap_area
136 .long v3_dma_flush_range 133 .long v3_dma_flush_range
137 .size v3_cache_fns, . - v3_cache_fns 134 .size v3_cache_fns, . - v3_cache_fns
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S
index 5c7da3e372e9..4810f7e3e813 100644
--- a/arch/arm/mm/cache-v4.S
+++ b/arch/arm/mm/cache-v4.S
@@ -94,20 +94,6 @@ ENTRY(v4_flush_kern_dcache_area)
94 /* FALLTHROUGH */ 94 /* FALLTHROUGH */
95 95
96/* 96/*
97 * dma_inv_range(start, end)
98 *
99 * Invalidate (discard) the specified virtual address range.
100 * May not write back any entries. If 'start' or 'end'
101 * are not cache line aligned, those lines must be written
102 * back.
103 *
104 * - start - virtual start address
105 * - end - virtual end address
106 */
107ENTRY(v4_dma_inv_range)
108 /* FALLTHROUGH */
109
110/*
111 * dma_flush_range(start, end) 97 * dma_flush_range(start, end)
112 * 98 *
113 * Clean and invalidate the specified virtual address range. 99 * Clean and invalidate the specified virtual address range.
@@ -120,18 +106,29 @@ ENTRY(v4_dma_flush_range)
120 mov r0, #0 106 mov r0, #0
121 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache 107 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache
122#endif 108#endif
109 mov pc, lr
110
111/*
112 * dma_unmap_area(start, size, dir)
113 * - start - kernel virtual start address
114 * - size - size of region
115 * - dir - DMA direction
116 */
117ENTRY(v4_dma_unmap_area)
118 teq r2, #DMA_TO_DEVICE
119 bne v4_dma_flush_range
123 /* FALLTHROUGH */ 120 /* FALLTHROUGH */
124 121
125/* 122/*
126 * dma_clean_range(start, end) 123 * dma_map_area(start, size, dir)
127 * 124 * - start - kernel virtual start address
128 * Clean (write back) the specified virtual address range. 125 * - size - size of region
129 * 126 * - dir - DMA direction
130 * - start - virtual start address
131 * - end - virtual end address
132 */ 127 */
133ENTRY(v4_dma_clean_range) 128ENTRY(v4_dma_map_area)
134 mov pc, lr 129 mov pc, lr
130ENDPROC(v4_dma_unmap_area)
131ENDPROC(v4_dma_map_area)
135 132
136 __INITDATA 133 __INITDATA
137 134
@@ -143,7 +140,7 @@ ENTRY(v4_cache_fns)
143 .long v4_coherent_kern_range 140 .long v4_coherent_kern_range
144 .long v4_coherent_user_range 141 .long v4_coherent_user_range
145 .long v4_flush_kern_dcache_area 142 .long v4_flush_kern_dcache_area
146 .long v4_dma_inv_range 143 .long v4_dma_map_area
147 .long v4_dma_clean_range 144 .long v4_dma_unmap_area
148 .long v4_dma_flush_range 145 .long v4_dma_flush_range
149 .size v4_cache_fns, . - v4_cache_fns 146 .size v4_cache_fns, . - v4_cache_fns
diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index 3dbedf1ec0e7..df8368afa102 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -173,7 +173,7 @@ ENTRY(v4wb_coherent_user_range)
173 * - start - virtual start address 173 * - start - virtual start address
174 * - end - virtual end address 174 * - end - virtual end address
175 */ 175 */
176ENTRY(v4wb_dma_inv_range) 176v4wb_dma_inv_range:
177 tst r0, #CACHE_DLINESIZE - 1 177 tst r0, #CACHE_DLINESIZE - 1
178 bic r0, r0, #CACHE_DLINESIZE - 1 178 bic r0, r0, #CACHE_DLINESIZE - 1
179 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 179 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -194,7 +194,7 @@ ENTRY(v4wb_dma_inv_range)
194 * - start - virtual start address 194 * - start - virtual start address
195 * - end - virtual end address 195 * - end - virtual end address
196 */ 196 */
197ENTRY(v4wb_dma_clean_range) 197v4wb_dma_clean_range:
198 bic r0, r0, #CACHE_DLINESIZE - 1 198 bic r0, r0, #CACHE_DLINESIZE - 1
1991: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 1991: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
200 add r0, r0, #CACHE_DLINESIZE 200 add r0, r0, #CACHE_DLINESIZE
@@ -216,6 +216,30 @@ ENTRY(v4wb_dma_clean_range)
216 .globl v4wb_dma_flush_range 216 .globl v4wb_dma_flush_range
217 .set v4wb_dma_flush_range, v4wb_coherent_kern_range 217 .set v4wb_dma_flush_range, v4wb_coherent_kern_range
218 218
219/*
220 * dma_map_area(start, size, dir)
221 * - start - kernel virtual start address
222 * - size - size of region
223 * - dir - DMA direction
224 */
225ENTRY(v4wb_dma_map_area)
226 add r1, r1, r0
227 cmp r2, #DMA_TO_DEVICE
228 beq v4wb_dma_clean_range
229 bcs v4wb_dma_inv_range
230 b v4wb_dma_flush_range
231ENDPROC(v4wb_dma_map_area)
232
233/*
234 * dma_unmap_area(start, size, dir)
235 * - start - kernel virtual start address
236 * - size - size of region
237 * - dir - DMA direction
238 */
239ENTRY(v4wb_dma_unmap_area)
240 mov pc, lr
241ENDPROC(v4wb_dma_unmap_area)
242
219 __INITDATA 243 __INITDATA
220 244
221 .type v4wb_cache_fns, #object 245 .type v4wb_cache_fns, #object
@@ -226,7 +250,7 @@ ENTRY(v4wb_cache_fns)
226 .long v4wb_coherent_kern_range 250 .long v4wb_coherent_kern_range
227 .long v4wb_coherent_user_range 251 .long v4wb_coherent_user_range
228 .long v4wb_flush_kern_dcache_area 252 .long v4wb_flush_kern_dcache_area
229 .long v4wb_dma_inv_range 253 .long v4wb_dma_map_area
230 .long v4wb_dma_clean_range 254 .long v4wb_dma_unmap_area
231 .long v4wb_dma_flush_range 255 .long v4wb_dma_flush_range
232 .size v4wb_cache_fns, . - v4wb_cache_fns 256 .size v4wb_cache_fns, . - v4wb_cache_fns
diff --git a/arch/arm/mm/cache-v4wt.S b/arch/arm/mm/cache-v4wt.S
index b3b7410270b4..45c70312f43b 100644
--- a/arch/arm/mm/cache-v4wt.S
+++ b/arch/arm/mm/cache-v4wt.S
@@ -142,23 +142,12 @@ ENTRY(v4wt_flush_kern_dcache_area)
142 * - start - virtual start address 142 * - start - virtual start address
143 * - end - virtual end address 143 * - end - virtual end address
144 */ 144 */
145ENTRY(v4wt_dma_inv_range) 145v4wt_dma_inv_range:
146 bic r0, r0, #CACHE_DLINESIZE - 1 146 bic r0, r0, #CACHE_DLINESIZE - 1
1471: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry 1471: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
148 add r0, r0, #CACHE_DLINESIZE 148 add r0, r0, #CACHE_DLINESIZE
149 cmp r0, r1 149 cmp r0, r1
150 blo 1b 150 blo 1b
151 /* FALLTHROUGH */
152
153/*
154 * dma_clean_range(start, end)
155 *
156 * Clean the specified virtual address range.
157 *
158 * - start - virtual start address
159 * - end - virtual end address
160 */
161ENTRY(v4wt_dma_clean_range)
162 mov pc, lr 151 mov pc, lr
163 152
164/* 153/*
@@ -172,6 +161,29 @@ ENTRY(v4wt_dma_clean_range)
172 .globl v4wt_dma_flush_range 161 .globl v4wt_dma_flush_range
173 .equ v4wt_dma_flush_range, v4wt_dma_inv_range 162 .equ v4wt_dma_flush_range, v4wt_dma_inv_range
174 163
164/*
165 * dma_unmap_area(start, size, dir)
166 * - start - kernel virtual start address
167 * - size - size of region
168 * - dir - DMA direction
169 */
170ENTRY(v4wt_dma_unmap_area)
171 add r1, r1, r0
172 teq r2, #DMA_TO_DEVICE
173 bne v4wt_dma_inv_range
174 /* FALLTHROUGH */
175
176/*
177 * dma_map_area(start, size, dir)
178 * - start - kernel virtual start address
179 * - size - size of region
180 * - dir - DMA direction
181 */
182ENTRY(v4wt_dma_map_area)
183 mov pc, lr
184ENDPROC(v4wt_dma_unmap_area)
185ENDPROC(v4wt_dma_map_area)
186
175 __INITDATA 187 __INITDATA
176 188
177 .type v4wt_cache_fns, #object 189 .type v4wt_cache_fns, #object
@@ -182,7 +194,7 @@ ENTRY(v4wt_cache_fns)
182 .long v4wt_coherent_kern_range 194 .long v4wt_coherent_kern_range
183 .long v4wt_coherent_user_range 195 .long v4wt_coherent_user_range
184 .long v4wt_flush_kern_dcache_area 196 .long v4wt_flush_kern_dcache_area
185 .long v4wt_dma_inv_range 197 .long v4wt_dma_map_area
186 .long v4wt_dma_clean_range 198 .long v4wt_dma_unmap_area
187 .long v4wt_dma_flush_range 199 .long v4wt_dma_flush_range
188 .size v4wt_cache_fns, . - v4wt_cache_fns 200 .size v4wt_cache_fns, . - v4wt_cache_fns
diff --git a/arch/arm/mm/cache-v6.S b/arch/arm/mm/cache-v6.S
index 4ba0a24ce6f5..9d89c67a1cc3 100644
--- a/arch/arm/mm/cache-v6.S
+++ b/arch/arm/mm/cache-v6.S
@@ -195,7 +195,7 @@ ENTRY(v6_flush_kern_dcache_area)
195 * - start - virtual start address of region 195 * - start - virtual start address of region
196 * - end - virtual end address of region 196 * - end - virtual end address of region
197 */ 197 */
198ENTRY(v6_dma_inv_range) 198v6_dma_inv_range:
199 tst r0, #D_CACHE_LINE_SIZE - 1 199 tst r0, #D_CACHE_LINE_SIZE - 1
200 bic r0, r0, #D_CACHE_LINE_SIZE - 1 200 bic r0, r0, #D_CACHE_LINE_SIZE - 1
201#ifdef HARVARD_CACHE 201#ifdef HARVARD_CACHE
@@ -228,7 +228,7 @@ ENTRY(v6_dma_inv_range)
228 * - start - virtual start address of region 228 * - start - virtual start address of region
229 * - end - virtual end address of region 229 * - end - virtual end address of region
230 */ 230 */
231ENTRY(v6_dma_clean_range) 231v6_dma_clean_range:
232 bic r0, r0, #D_CACHE_LINE_SIZE - 1 232 bic r0, r0, #D_CACHE_LINE_SIZE - 1
2331: 2331:
234#ifdef HARVARD_CACHE 234#ifdef HARVARD_CACHE
@@ -263,6 +263,32 @@ ENTRY(v6_dma_flush_range)
263 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer 263 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
264 mov pc, lr 264 mov pc, lr
265 265
266/*
267 * dma_map_area(start, size, dir)
268 * - start - kernel virtual start address
269 * - size - size of region
270 * - dir - DMA direction
271 */
272ENTRY(v6_dma_map_area)
273 add r1, r1, r0
274 teq r2, #DMA_FROM_DEVICE
275 beq v6_dma_inv_range
276 b v6_dma_clean_range
277ENDPROC(v6_dma_map_area)
278
279/*
280 * dma_unmap_area(start, size, dir)
281 * - start - kernel virtual start address
282 * - size - size of region
283 * - dir - DMA direction
284 */
285ENTRY(v6_dma_unmap_area)
286 add r1, r1, r0
287 teq r2, #DMA_TO_DEVICE
288 bne v6_dma_inv_range
289 mov pc, lr
290ENDPROC(v6_dma_unmap_area)
291
266 __INITDATA 292 __INITDATA
267 293
268 .type v6_cache_fns, #object 294 .type v6_cache_fns, #object
@@ -273,7 +299,7 @@ ENTRY(v6_cache_fns)
273 .long v6_coherent_kern_range 299 .long v6_coherent_kern_range
274 .long v6_coherent_user_range 300 .long v6_coherent_user_range
275 .long v6_flush_kern_dcache_area 301 .long v6_flush_kern_dcache_area
276 .long v6_dma_inv_range 302 .long v6_dma_map_area
277 .long v6_dma_clean_range 303 .long v6_dma_unmap_area
278 .long v6_dma_flush_range 304 .long v6_dma_flush_range
279 .size v6_cache_fns, . - v6_cache_fns 305 .size v6_cache_fns, . - v6_cache_fns
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index 9073db849fb4..bcd64f265870 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -216,7 +216,7 @@ ENDPROC(v7_flush_kern_dcache_area)
216 * - start - virtual start address of region 216 * - start - virtual start address of region
217 * - end - virtual end address of region 217 * - end - virtual end address of region
218 */ 218 */
219ENTRY(v7_dma_inv_range) 219v7_dma_inv_range:
220 dcache_line_size r2, r3 220 dcache_line_size r2, r3
221 sub r3, r2, #1 221 sub r3, r2, #1
222 tst r0, r3 222 tst r0, r3
@@ -240,7 +240,7 @@ ENDPROC(v7_dma_inv_range)
240 * - start - virtual start address of region 240 * - start - virtual start address of region
241 * - end - virtual end address of region 241 * - end - virtual end address of region
242 */ 242 */
243ENTRY(v7_dma_clean_range) 243v7_dma_clean_range:
244 dcache_line_size r2, r3 244 dcache_line_size r2, r3
245 sub r3, r2, #1 245 sub r3, r2, #1
246 bic r0, r0, r3 246 bic r0, r0, r3
@@ -271,6 +271,32 @@ ENTRY(v7_dma_flush_range)
271 mov pc, lr 271 mov pc, lr
272ENDPROC(v7_dma_flush_range) 272ENDPROC(v7_dma_flush_range)
273 273
274/*
275 * dma_map_area(start, size, dir)
276 * - start - kernel virtual start address
277 * - size - size of region
278 * - dir - DMA direction
279 */
280ENTRY(v7_dma_map_area)
281 add r1, r1, r0
282 teq r2, #DMA_FROM_DEVICE
283 beq v7_dma_inv_range
284 b v7_dma_clean_range
285ENDPROC(v7_dma_map_area)
286
287/*
288 * dma_unmap_area(start, size, dir)
289 * - start - kernel virtual start address
290 * - size - size of region
291 * - dir - DMA direction
292 */
293ENTRY(v7_dma_unmap_area)
294 add r1, r1, r0
295 teq r2, #DMA_TO_DEVICE
296 bne v7_dma_inv_range
297 mov pc, lr
298ENDPROC(v7_dma_unmap_area)
299
274 __INITDATA 300 __INITDATA
275 301
276 .type v7_cache_fns, #object 302 .type v7_cache_fns, #object
@@ -281,7 +307,7 @@ ENTRY(v7_cache_fns)
281 .long v7_coherent_kern_range 307 .long v7_coherent_kern_range
282 .long v7_coherent_user_range 308 .long v7_coherent_user_range
283 .long v7_flush_kern_dcache_area 309 .long v7_flush_kern_dcache_area
284 .long v7_dma_inv_range 310 .long v7_dma_map_area
285 .long v7_dma_clean_range 311 .long v7_dma_unmap_area
286 .long v7_dma_flush_range 312 .long v7_dma_flush_range
287 .size v7_cache_fns, . - v7_cache_fns 313 .size v7_cache_fns, . - v7_cache_fns
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index 70997d5bee2d..5eb4fd93893d 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -68,12 +68,13 @@ feroceon_copy_user_page(void *kto, const void *kfrom)
68} 68}
69 69
70void feroceon_copy_user_highpage(struct page *to, struct page *from, 70void feroceon_copy_user_highpage(struct page *to, struct page *from,
71 unsigned long vaddr) 71 unsigned long vaddr, struct vm_area_struct *vma)
72{ 72{
73 void *kto, *kfrom; 73 void *kto, *kfrom;
74 74
75 kto = kmap_atomic(to, KM_USER0); 75 kto = kmap_atomic(to, KM_USER0);
76 kfrom = kmap_atomic(from, KM_USER1); 76 kfrom = kmap_atomic(from, KM_USER1);
77 flush_cache_page(vma, vaddr, page_to_pfn(from));
77 feroceon_copy_user_page(kto, kfrom); 78 feroceon_copy_user_page(kto, kfrom);
78 kunmap_atomic(kfrom, KM_USER1); 79 kunmap_atomic(kfrom, KM_USER1);
79 kunmap_atomic(kto, KM_USER0); 80 kunmap_atomic(kto, KM_USER0);
diff --git a/arch/arm/mm/copypage-v3.c b/arch/arm/mm/copypage-v3.c
index de9c06854ad7..f72303e1d804 100644
--- a/arch/arm/mm/copypage-v3.c
+++ b/arch/arm/mm/copypage-v3.c
@@ -38,7 +38,7 @@ v3_copy_user_page(void *kto, const void *kfrom)
38} 38}
39 39
40void v3_copy_user_highpage(struct page *to, struct page *from, 40void v3_copy_user_highpage(struct page *to, struct page *from,
41 unsigned long vaddr) 41 unsigned long vaddr, struct vm_area_struct *vma)
42{ 42{
43 void *kto, *kfrom; 43 void *kto, *kfrom;
44 44
diff --git a/arch/arm/mm/copypage-v4mc.c b/arch/arm/mm/copypage-v4mc.c
index 7370a7142b04..598c51ad5071 100644
--- a/arch/arm/mm/copypage-v4mc.c
+++ b/arch/arm/mm/copypage-v4mc.c
@@ -69,7 +69,7 @@ mc_copy_user_page(void *from, void *to)
69} 69}
70 70
71void v4_mc_copy_user_highpage(struct page *to, struct page *from, 71void v4_mc_copy_user_highpage(struct page *to, struct page *from,
72 unsigned long vaddr) 72 unsigned long vaddr, struct vm_area_struct *vma)
73{ 73{
74 void *kto = kmap_atomic(to, KM_USER1); 74 void *kto = kmap_atomic(to, KM_USER1);
75 75
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 9ab098414227..7c2eb55cd4a9 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -48,12 +48,13 @@ v4wb_copy_user_page(void *kto, const void *kfrom)
48} 48}
49 49
50void v4wb_copy_user_highpage(struct page *to, struct page *from, 50void v4wb_copy_user_highpage(struct page *to, struct page *from,
51 unsigned long vaddr) 51 unsigned long vaddr, struct vm_area_struct *vma)
52{ 52{
53 void *kto, *kfrom; 53 void *kto, *kfrom;
54 54
55 kto = kmap_atomic(to, KM_USER0); 55 kto = kmap_atomic(to, KM_USER0);
56 kfrom = kmap_atomic(from, KM_USER1); 56 kfrom = kmap_atomic(from, KM_USER1);
57 flush_cache_page(vma, vaddr, page_to_pfn(from));
57 v4wb_copy_user_page(kto, kfrom); 58 v4wb_copy_user_page(kto, kfrom);
58 kunmap_atomic(kfrom, KM_USER1); 59 kunmap_atomic(kfrom, KM_USER1);
59 kunmap_atomic(kto, KM_USER0); 60 kunmap_atomic(kto, KM_USER0);
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 300efafd6643..172e6a55458e 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -44,7 +44,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
44} 44}
45 45
46void v4wt_copy_user_highpage(struct page *to, struct page *from, 46void v4wt_copy_user_highpage(struct page *to, struct page *from,
47 unsigned long vaddr) 47 unsigned long vaddr, struct vm_area_struct *vma)
48{ 48{
49 void *kto, *kfrom; 49 void *kto, *kfrom;
50 50
diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c
index 0fa1319273de..8bca4dea6dfa 100644
--- a/arch/arm/mm/copypage-v6.c
+++ b/arch/arm/mm/copypage-v6.c
@@ -34,7 +34,7 @@ static DEFINE_SPINLOCK(v6_lock);
34 * attack the kernel's existing mapping of these pages. 34 * attack the kernel's existing mapping of these pages.
35 */ 35 */
36static void v6_copy_user_highpage_nonaliasing(struct page *to, 36static void v6_copy_user_highpage_nonaliasing(struct page *to,
37 struct page *from, unsigned long vaddr) 37 struct page *from, unsigned long vaddr, struct vm_area_struct *vma)
38{ 38{
39 void *kto, *kfrom; 39 void *kto, *kfrom;
40 40
@@ -81,7 +81,7 @@ static void discard_old_kernel_data(void *kto)
81 * Copy the page, taking account of the cache colour. 81 * Copy the page, taking account of the cache colour.
82 */ 82 */
83static void v6_copy_user_highpage_aliasing(struct page *to, 83static void v6_copy_user_highpage_aliasing(struct page *to,
84 struct page *from, unsigned long vaddr) 84 struct page *from, unsigned long vaddr, struct vm_area_struct *vma)
85{ 85{
86 unsigned int offset = CACHE_COLOUR(vaddr); 86 unsigned int offset = CACHE_COLOUR(vaddr);
87 unsigned long kfrom, kto; 87 unsigned long kfrom, kto;
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index bc4525f5ab23..747ad4140fc7 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -71,12 +71,13 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom)
71} 71}
72 72
73void xsc3_mc_copy_user_highpage(struct page *to, struct page *from, 73void xsc3_mc_copy_user_highpage(struct page *to, struct page *from,
74 unsigned long vaddr) 74 unsigned long vaddr, struct vm_area_struct *vma)
75{ 75{
76 void *kto, *kfrom; 76 void *kto, *kfrom;
77 77
78 kto = kmap_atomic(to, KM_USER0); 78 kto = kmap_atomic(to, KM_USER0);
79 kfrom = kmap_atomic(from, KM_USER1); 79 kfrom = kmap_atomic(from, KM_USER1);
80 flush_cache_page(vma, vaddr, page_to_pfn(from));
80 xsc3_mc_copy_user_page(kto, kfrom); 81 xsc3_mc_copy_user_page(kto, kfrom);
81 kunmap_atomic(kfrom, KM_USER1); 82 kunmap_atomic(kfrom, KM_USER1);
82 kunmap_atomic(kto, KM_USER0); 83 kunmap_atomic(kto, KM_USER0);
diff --git a/arch/arm/mm/copypage-xscale.c b/arch/arm/mm/copypage-xscale.c
index 76824d3e966a..9920c0ae2096 100644
--- a/arch/arm/mm/copypage-xscale.c
+++ b/arch/arm/mm/copypage-xscale.c
@@ -91,7 +91,7 @@ mc_copy_user_page(void *from, void *to)
91} 91}
92 92
93void xscale_mc_copy_user_highpage(struct page *to, struct page *from, 93void xscale_mc_copy_user_highpage(struct page *to, struct page *from,
94 unsigned long vaddr) 94 unsigned long vaddr, struct vm_area_struct *vma)
95{ 95{
96 void *kto = kmap_atomic(to, KM_USER1); 96 void *kto = kmap_atomic(to, KM_USER1);
97 97
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 26325cb5d368..64daef2173bd 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -404,78 +404,44 @@ EXPORT_SYMBOL(dma_free_coherent);
404 * platforms with CONFIG_DMABOUNCE. 404 * platforms with CONFIG_DMABOUNCE.
405 * Use the driver DMA support - see dma-mapping.h (dma_sync_*) 405 * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
406 */ 406 */
407void dma_cache_maint(const void *start, size_t size, int direction) 407void ___dma_single_cpu_to_dev(const void *kaddr, size_t size,
408 enum dma_data_direction dir)
408{ 409{
409 void (*inner_op)(const void *, const void *); 410 unsigned long paddr;
410 void (*outer_op)(unsigned long, unsigned long); 411
411 412 BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1));
412 BUG_ON(!virt_addr_valid(start) || !virt_addr_valid(start + size - 1)); 413
413 414 dmac_map_area(kaddr, size, dir);
414 switch (direction) {
415 case DMA_FROM_DEVICE: /* invalidate only */
416 inner_op = dmac_inv_range;
417 outer_op = outer_inv_range;
418 break;
419 case DMA_TO_DEVICE: /* writeback only */
420 inner_op = dmac_clean_range;
421 outer_op = outer_clean_range;
422 break;
423 case DMA_BIDIRECTIONAL: /* writeback and invalidate */
424 inner_op = dmac_flush_range;
425 outer_op = outer_flush_range;
426 break;
427 default:
428 BUG();
429 }
430 415
431 inner_op(start, start + size); 416 paddr = __pa(kaddr);
432 outer_op(__pa(start), __pa(start) + size); 417 if (dir == DMA_FROM_DEVICE) {
418 outer_inv_range(paddr, paddr + size);
419 } else {
420 outer_clean_range(paddr, paddr + size);
421 }
422 /* FIXME: non-speculating: flush on bidirectional mappings? */
433} 423}
434EXPORT_SYMBOL(dma_cache_maint); 424EXPORT_SYMBOL(___dma_single_cpu_to_dev);
435 425
436static void dma_cache_maint_contiguous(struct page *page, unsigned long offset, 426void ___dma_single_dev_to_cpu(const void *kaddr, size_t size,
437 size_t size, int direction) 427 enum dma_data_direction dir)
438{ 428{
439 void *vaddr; 429 BUG_ON(!virt_addr_valid(kaddr) || !virt_addr_valid(kaddr + size - 1));
440 unsigned long paddr;
441 void (*inner_op)(const void *, const void *);
442 void (*outer_op)(unsigned long, unsigned long);
443
444 switch (direction) {
445 case DMA_FROM_DEVICE: /* invalidate only */
446 inner_op = dmac_inv_range;
447 outer_op = outer_inv_range;
448 break;
449 case DMA_TO_DEVICE: /* writeback only */
450 inner_op = dmac_clean_range;
451 outer_op = outer_clean_range;
452 break;
453 case DMA_BIDIRECTIONAL: /* writeback and invalidate */
454 inner_op = dmac_flush_range;
455 outer_op = outer_flush_range;
456 break;
457 default:
458 BUG();
459 }
460 430
461 if (!PageHighMem(page)) { 431 /* FIXME: non-speculating: not required */
462 vaddr = page_address(page) + offset; 432 /* don't bother invalidating if DMA to device */
463 inner_op(vaddr, vaddr + size); 433 if (dir != DMA_TO_DEVICE) {
464 } else { 434 unsigned long paddr = __pa(kaddr);
465 vaddr = kmap_high_get(page); 435 outer_inv_range(paddr, paddr + size);
466 if (vaddr) {
467 vaddr += offset;
468 inner_op(vaddr, vaddr + size);
469 kunmap_high(page);
470 }
471 } 436 }
472 437
473 paddr = page_to_phys(page) + offset; 438 dmac_unmap_area(kaddr, size, dir);
474 outer_op(paddr, paddr + size);
475} 439}
440EXPORT_SYMBOL(___dma_single_dev_to_cpu);
476 441
477void dma_cache_maint_page(struct page *page, unsigned long offset, 442static void dma_cache_maint_page(struct page *page, unsigned long offset,
478 size_t size, int dir) 443 size_t size, enum dma_data_direction dir,
444 void (*op)(const void *, size_t, int))
479{ 445{
480 /* 446 /*
481 * A single sg entry may refer to multiple physically contiguous 447 * A single sg entry may refer to multiple physically contiguous
@@ -486,20 +452,62 @@ void dma_cache_maint_page(struct page *page, unsigned long offset,
486 size_t left = size; 452 size_t left = size;
487 do { 453 do {
488 size_t len = left; 454 size_t len = left;
489 if (PageHighMem(page) && len + offset > PAGE_SIZE) { 455 void *vaddr;
490 if (offset >= PAGE_SIZE) { 456
491 page += offset / PAGE_SIZE; 457 if (PageHighMem(page)) {
492 offset %= PAGE_SIZE; 458 if (len + offset > PAGE_SIZE) {
459 if (offset >= PAGE_SIZE) {
460 page += offset / PAGE_SIZE;
461 offset %= PAGE_SIZE;
462 }
463 len = PAGE_SIZE - offset;
493 } 464 }
494 len = PAGE_SIZE - offset; 465 vaddr = kmap_high_get(page);
466 if (vaddr) {
467 vaddr += offset;
468 op(vaddr, len, dir);
469 kunmap_high(page);
470 }
471 } else {
472 vaddr = page_address(page) + offset;
473 op(vaddr, len, dir);
495 } 474 }
496 dma_cache_maint_contiguous(page, offset, len, dir);
497 offset = 0; 475 offset = 0;
498 page++; 476 page++;
499 left -= len; 477 left -= len;
500 } while (left); 478 } while (left);
501} 479}
502EXPORT_SYMBOL(dma_cache_maint_page); 480
481void ___dma_page_cpu_to_dev(struct page *page, unsigned long off,
482 size_t size, enum dma_data_direction dir)
483{
484 unsigned long paddr;
485
486 dma_cache_maint_page(page, off, size, dir, dmac_map_area);
487
488 paddr = page_to_phys(page) + off;
489 if (dir == DMA_FROM_DEVICE) {
490 outer_inv_range(paddr, paddr + size);
491 } else {
492 outer_clean_range(paddr, paddr + size);
493 }
494 /* FIXME: non-speculating: flush on bidirectional mappings? */
495}
496EXPORT_SYMBOL(___dma_page_cpu_to_dev);
497
498void ___dma_page_dev_to_cpu(struct page *page, unsigned long off,
499 size_t size, enum dma_data_direction dir)
500{
501 unsigned long paddr = page_to_phys(page) + off;
502
503 /* FIXME: non-speculating: not required */
504 /* don't bother invalidating if DMA to device */
505 if (dir != DMA_TO_DEVICE)
506 outer_inv_range(paddr, paddr + size);
507
508 dma_cache_maint_page(page, off, size, dir, dmac_unmap_area);
509}
510EXPORT_SYMBOL(___dma_page_dev_to_cpu);
503 511
504/** 512/**
505 * dma_map_sg - map a set of SG buffers for streaming mode DMA 513 * dma_map_sg - map a set of SG buffers for streaming mode DMA
@@ -573,8 +581,12 @@ void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
573 int i; 581 int i;
574 582
575 for_each_sg(sg, s, nents, i) { 583 for_each_sg(sg, s, nents, i) {
576 dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0, 584 if (!dmabounce_sync_for_cpu(dev, sg_dma_address(s), 0,
577 sg_dma_len(s), dir); 585 sg_dma_len(s), dir))
586 continue;
587
588 __dma_page_dev_to_cpu(sg_page(s), s->offset,
589 s->length, dir);
578 } 590 }
579} 591}
580EXPORT_SYMBOL(dma_sync_sg_for_cpu); 592EXPORT_SYMBOL(dma_sync_sg_for_cpu);
@@ -597,9 +609,8 @@ void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
597 sg_dma_len(s), dir)) 609 sg_dma_len(s), dir))
598 continue; 610 continue;
599 611
600 if (!arch_is_coherent()) 612 __dma_page_cpu_to_dev(sg_page(s), s->offset,
601 dma_cache_maint_page(sg_page(s), s->offset, 613 s->length, dir);
602 s->length, dir);
603 } 614 }
604} 615}
605EXPORT_SYMBOL(dma_sync_sg_for_device); 616EXPORT_SYMBOL(dma_sync_sg_for_device);
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index 6f3a4b7a3b82..e34f095e2090 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -13,6 +13,7 @@
13 13
14#include <asm/cacheflush.h> 14#include <asm/cacheflush.h>
15#include <asm/cachetype.h> 15#include <asm/cachetype.h>
16#include <asm/smp_plat.h>
16#include <asm/system.h> 17#include <asm/system.h>
17#include <asm/tlbflush.h> 18#include <asm/tlbflush.h>
18 19
@@ -87,13 +88,26 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
87 if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged()) 88 if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
88 __flush_icache_all(); 89 __flush_icache_all();
89} 90}
91#else
92#define flush_pfn_alias(pfn,vaddr) do { } while (0)
93#endif
90 94
95#ifdef CONFIG_SMP
96static void flush_ptrace_access_other(void *args)
97{
98 __flush_icache_all();
99}
100#endif
101
102static
91void flush_ptrace_access(struct vm_area_struct *vma, struct page *page, 103void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
92 unsigned long uaddr, void *kaddr, 104 unsigned long uaddr, void *kaddr, unsigned long len)
93 unsigned long len, int write)
94{ 105{
95 if (cache_is_vivt()) { 106 if (cache_is_vivt()) {
96 vivt_flush_ptrace_access(vma, page, uaddr, kaddr, len, write); 107 if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm))) {
108 unsigned long addr = (unsigned long)kaddr;
109 __cpuc_coherent_kern_range(addr, addr + len);
110 }
97 return; 111 return;
98 } 112 }
99 113
@@ -104,16 +118,37 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
104 } 118 }
105 119
106 /* VIPT non-aliasing cache */ 120 /* VIPT non-aliasing cache */
107 if (cpumask_test_cpu(smp_processor_id(), mm_cpumask(vma->vm_mm)) && 121 if (vma->vm_flags & VM_EXEC) {
108 vma->vm_flags & VM_EXEC) {
109 unsigned long addr = (unsigned long)kaddr; 122 unsigned long addr = (unsigned long)kaddr;
110 /* only flushing the kernel mapping on non-aliasing VIPT */
111 __cpuc_coherent_kern_range(addr, addr + len); 123 __cpuc_coherent_kern_range(addr, addr + len);
124#ifdef CONFIG_SMP
125 if (cache_ops_need_broadcast())
126 smp_call_function(flush_ptrace_access_other,
127 NULL, 1);
128#endif
112 } 129 }
113} 130}
114#else 131
115#define flush_pfn_alias(pfn,vaddr) do { } while (0) 132/*
133 * Copy user data from/to a page which is mapped into a different
134 * processes address space. Really, we want to allow our "user
135 * space" model to handle this.
136 *
137 * Note that this code needs to run on the current CPU.
138 */
139void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
140 unsigned long uaddr, void *dst, const void *src,
141 unsigned long len)
142{
143#ifdef CONFIG_SMP
144 preempt_disable();
116#endif 145#endif
146 memcpy(dst, src, len);
147 flush_ptrace_access(vma, page, uaddr, dst, len);
148#ifdef CONFIG_SMP
149 preempt_enable();
150#endif
151}
117 152
118void __flush_dcache_page(struct address_space *mapping, struct page *page) 153void __flush_dcache_page(struct address_space *mapping, struct page *page)
119{ 154{
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index 8012e24282b2..72507c630ceb 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -265,7 +265,7 @@ ENTRY(arm1020_flush_kern_dcache_area)
265 * 265 *
266 * (same as v4wb) 266 * (same as v4wb)
267 */ 267 */
268ENTRY(arm1020_dma_inv_range) 268arm1020_dma_inv_range:
269 mov ip, #0 269 mov ip, #0
270#ifndef CONFIG_CPU_DCACHE_DISABLE 270#ifndef CONFIG_CPU_DCACHE_DISABLE
271 tst r0, #CACHE_DLINESIZE - 1 271 tst r0, #CACHE_DLINESIZE - 1
@@ -295,7 +295,7 @@ ENTRY(arm1020_dma_inv_range)
295 * 295 *
296 * (same as v4wb) 296 * (same as v4wb)
297 */ 297 */
298ENTRY(arm1020_dma_clean_range) 298arm1020_dma_clean_range:
299 mov ip, #0 299 mov ip, #0
300#ifndef CONFIG_CPU_DCACHE_DISABLE 300#ifndef CONFIG_CPU_DCACHE_DISABLE
301 bic r0, r0, #CACHE_DLINESIZE - 1 301 bic r0, r0, #CACHE_DLINESIZE - 1
@@ -330,6 +330,30 @@ ENTRY(arm1020_dma_flush_range)
330 mcr p15, 0, ip, c7, c10, 4 @ drain WB 330 mcr p15, 0, ip, c7, c10, 4 @ drain WB
331 mov pc, lr 331 mov pc, lr
332 332
333/*
334 * dma_map_area(start, size, dir)
335 * - start - kernel virtual start address
336 * - size - size of region
337 * - dir - DMA direction
338 */
339ENTRY(arm1020_dma_map_area)
340 add r1, r1, r0
341 cmp r2, #DMA_TO_DEVICE
342 beq arm1020_dma_clean_range
343 bcs arm1020_dma_inv_range
344 b arm1020_dma_flush_range
345ENDPROC(arm1020_dma_map_area)
346
347/*
348 * dma_unmap_area(start, size, dir)
349 * - start - kernel virtual start address
350 * - size - size of region
351 * - dir - DMA direction
352 */
353ENTRY(arm1020_dma_unmap_area)
354 mov pc, lr
355ENDPROC(arm1020_dma_unmap_area)
356
333ENTRY(arm1020_cache_fns) 357ENTRY(arm1020_cache_fns)
334 .long arm1020_flush_kern_cache_all 358 .long arm1020_flush_kern_cache_all
335 .long arm1020_flush_user_cache_all 359 .long arm1020_flush_user_cache_all
@@ -337,8 +361,8 @@ ENTRY(arm1020_cache_fns)
337 .long arm1020_coherent_kern_range 361 .long arm1020_coherent_kern_range
338 .long arm1020_coherent_user_range 362 .long arm1020_coherent_user_range
339 .long arm1020_flush_kern_dcache_area 363 .long arm1020_flush_kern_dcache_area
340 .long arm1020_dma_inv_range 364 .long arm1020_dma_map_area
341 .long arm1020_dma_clean_range 365 .long arm1020_dma_unmap_area
342 .long arm1020_dma_flush_range 366 .long arm1020_dma_flush_range
343 367
344 .align 5 368 .align 5
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index 41fe25d234f5..d27829805609 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -258,7 +258,7 @@ ENTRY(arm1020e_flush_kern_dcache_area)
258 * 258 *
259 * (same as v4wb) 259 * (same as v4wb)
260 */ 260 */
261ENTRY(arm1020e_dma_inv_range) 261arm1020e_dma_inv_range:
262 mov ip, #0 262 mov ip, #0
263#ifndef CONFIG_CPU_DCACHE_DISABLE 263#ifndef CONFIG_CPU_DCACHE_DISABLE
264 tst r0, #CACHE_DLINESIZE - 1 264 tst r0, #CACHE_DLINESIZE - 1
@@ -284,7 +284,7 @@ ENTRY(arm1020e_dma_inv_range)
284 * 284 *
285 * (same as v4wb) 285 * (same as v4wb)
286 */ 286 */
287ENTRY(arm1020e_dma_clean_range) 287arm1020e_dma_clean_range:
288 mov ip, #0 288 mov ip, #0
289#ifndef CONFIG_CPU_DCACHE_DISABLE 289#ifndef CONFIG_CPU_DCACHE_DISABLE
290 bic r0, r0, #CACHE_DLINESIZE - 1 290 bic r0, r0, #CACHE_DLINESIZE - 1
@@ -316,6 +316,30 @@ ENTRY(arm1020e_dma_flush_range)
316 mcr p15, 0, ip, c7, c10, 4 @ drain WB 316 mcr p15, 0, ip, c7, c10, 4 @ drain WB
317 mov pc, lr 317 mov pc, lr
318 318
319/*
320 * dma_map_area(start, size, dir)
321 * - start - kernel virtual start address
322 * - size - size of region
323 * - dir - DMA direction
324 */
325ENTRY(arm1020e_dma_map_area)
326 add r1, r1, r0
327 cmp r2, #DMA_TO_DEVICE
328 beq arm1020e_dma_clean_range
329 bcs arm1020e_dma_inv_range
330 b arm1020e_dma_flush_range
331ENDPROC(arm1020e_dma_map_area)
332
333/*
334 * dma_unmap_area(start, size, dir)
335 * - start - kernel virtual start address
336 * - size - size of region
337 * - dir - DMA direction
338 */
339ENTRY(arm1020e_dma_unmap_area)
340 mov pc, lr
341ENDPROC(arm1020e_dma_unmap_area)
342
319ENTRY(arm1020e_cache_fns) 343ENTRY(arm1020e_cache_fns)
320 .long arm1020e_flush_kern_cache_all 344 .long arm1020e_flush_kern_cache_all
321 .long arm1020e_flush_user_cache_all 345 .long arm1020e_flush_user_cache_all
@@ -323,8 +347,8 @@ ENTRY(arm1020e_cache_fns)
323 .long arm1020e_coherent_kern_range 347 .long arm1020e_coherent_kern_range
324 .long arm1020e_coherent_user_range 348 .long arm1020e_coherent_user_range
325 .long arm1020e_flush_kern_dcache_area 349 .long arm1020e_flush_kern_dcache_area
326 .long arm1020e_dma_inv_range 350 .long arm1020e_dma_map_area
327 .long arm1020e_dma_clean_range 351 .long arm1020e_dma_unmap_area
328 .long arm1020e_dma_flush_range 352 .long arm1020e_dma_flush_range
329 353
330 .align 5 354 .align 5
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index 20a5b1b31a70..ce13e4a827de 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -247,7 +247,7 @@ ENTRY(arm1022_flush_kern_dcache_area)
247 * 247 *
248 * (same as v4wb) 248 * (same as v4wb)
249 */ 249 */
250ENTRY(arm1022_dma_inv_range) 250arm1022_dma_inv_range:
251 mov ip, #0 251 mov ip, #0
252#ifndef CONFIG_CPU_DCACHE_DISABLE 252#ifndef CONFIG_CPU_DCACHE_DISABLE
253 tst r0, #CACHE_DLINESIZE - 1 253 tst r0, #CACHE_DLINESIZE - 1
@@ -273,7 +273,7 @@ ENTRY(arm1022_dma_inv_range)
273 * 273 *
274 * (same as v4wb) 274 * (same as v4wb)
275 */ 275 */
276ENTRY(arm1022_dma_clean_range) 276arm1022_dma_clean_range:
277 mov ip, #0 277 mov ip, #0
278#ifndef CONFIG_CPU_DCACHE_DISABLE 278#ifndef CONFIG_CPU_DCACHE_DISABLE
279 bic r0, r0, #CACHE_DLINESIZE - 1 279 bic r0, r0, #CACHE_DLINESIZE - 1
@@ -305,6 +305,30 @@ ENTRY(arm1022_dma_flush_range)
305 mcr p15, 0, ip, c7, c10, 4 @ drain WB 305 mcr p15, 0, ip, c7, c10, 4 @ drain WB
306 mov pc, lr 306 mov pc, lr
307 307
308/*
309 * dma_map_area(start, size, dir)
310 * - start - kernel virtual start address
311 * - size - size of region
312 * - dir - DMA direction
313 */
314ENTRY(arm1022_dma_map_area)
315 add r1, r1, r0
316 cmp r2, #DMA_TO_DEVICE
317 beq arm1022_dma_clean_range
318 bcs arm1022_dma_inv_range
319 b arm1022_dma_flush_range
320ENDPROC(arm1022_dma_map_area)
321
322/*
323 * dma_unmap_area(start, size, dir)
324 * - start - kernel virtual start address
325 * - size - size of region
326 * - dir - DMA direction
327 */
328ENTRY(arm1022_dma_unmap_area)
329 mov pc, lr
330ENDPROC(arm1022_dma_unmap_area)
331
308ENTRY(arm1022_cache_fns) 332ENTRY(arm1022_cache_fns)
309 .long arm1022_flush_kern_cache_all 333 .long arm1022_flush_kern_cache_all
310 .long arm1022_flush_user_cache_all 334 .long arm1022_flush_user_cache_all
@@ -312,8 +336,8 @@ ENTRY(arm1022_cache_fns)
312 .long arm1022_coherent_kern_range 336 .long arm1022_coherent_kern_range
313 .long arm1022_coherent_user_range 337 .long arm1022_coherent_user_range
314 .long arm1022_flush_kern_dcache_area 338 .long arm1022_flush_kern_dcache_area
315 .long arm1022_dma_inv_range 339 .long arm1022_dma_map_area
316 .long arm1022_dma_clean_range 340 .long arm1022_dma_unmap_area
317 .long arm1022_dma_flush_range 341 .long arm1022_dma_flush_range
318 342
319 .align 5 343 .align 5
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index 96aedb10fcc4..636672a29c6d 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -241,7 +241,7 @@ ENTRY(arm1026_flush_kern_dcache_area)
241 * 241 *
242 * (same as v4wb) 242 * (same as v4wb)
243 */ 243 */
244ENTRY(arm1026_dma_inv_range) 244arm1026_dma_inv_range:
245 mov ip, #0 245 mov ip, #0
246#ifndef CONFIG_CPU_DCACHE_DISABLE 246#ifndef CONFIG_CPU_DCACHE_DISABLE
247 tst r0, #CACHE_DLINESIZE - 1 247 tst r0, #CACHE_DLINESIZE - 1
@@ -267,7 +267,7 @@ ENTRY(arm1026_dma_inv_range)
267 * 267 *
268 * (same as v4wb) 268 * (same as v4wb)
269 */ 269 */
270ENTRY(arm1026_dma_clean_range) 270arm1026_dma_clean_range:
271 mov ip, #0 271 mov ip, #0
272#ifndef CONFIG_CPU_DCACHE_DISABLE 272#ifndef CONFIG_CPU_DCACHE_DISABLE
273 bic r0, r0, #CACHE_DLINESIZE - 1 273 bic r0, r0, #CACHE_DLINESIZE - 1
@@ -299,6 +299,30 @@ ENTRY(arm1026_dma_flush_range)
299 mcr p15, 0, ip, c7, c10, 4 @ drain WB 299 mcr p15, 0, ip, c7, c10, 4 @ drain WB
300 mov pc, lr 300 mov pc, lr
301 301
302/*
303 * dma_map_area(start, size, dir)
304 * - start - kernel virtual start address
305 * - size - size of region
306 * - dir - DMA direction
307 */
308ENTRY(arm1026_dma_map_area)
309 add r1, r1, r0
310 cmp r2, #DMA_TO_DEVICE
311 beq arm1026_dma_clean_range
312 bcs arm1026_dma_inv_range
313 b arm1026_dma_flush_range
314ENDPROC(arm1026_dma_map_area)
315
316/*
317 * dma_unmap_area(start, size, dir)
318 * - start - kernel virtual start address
319 * - size - size of region
320 * - dir - DMA direction
321 */
322ENTRY(arm1026_dma_unmap_area)
323 mov pc, lr
324ENDPROC(arm1026_dma_unmap_area)
325
302ENTRY(arm1026_cache_fns) 326ENTRY(arm1026_cache_fns)
303 .long arm1026_flush_kern_cache_all 327 .long arm1026_flush_kern_cache_all
304 .long arm1026_flush_user_cache_all 328 .long arm1026_flush_user_cache_all
@@ -306,8 +330,8 @@ ENTRY(arm1026_cache_fns)
306 .long arm1026_coherent_kern_range 330 .long arm1026_coherent_kern_range
307 .long arm1026_coherent_user_range 331 .long arm1026_coherent_user_range
308 .long arm1026_flush_kern_dcache_area 332 .long arm1026_flush_kern_dcache_area
309 .long arm1026_dma_inv_range 333 .long arm1026_dma_map_area
310 .long arm1026_dma_clean_range 334 .long arm1026_dma_unmap_area
311 .long arm1026_dma_flush_range 335 .long arm1026_dma_flush_range
312 336
313 .align 5 337 .align 5
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 471669e2d7cb..8be81992645d 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -239,7 +239,7 @@ ENTRY(arm920_flush_kern_dcache_area)
239 * 239 *
240 * (same as v4wb) 240 * (same as v4wb)
241 */ 241 */
242ENTRY(arm920_dma_inv_range) 242arm920_dma_inv_range:
243 tst r0, #CACHE_DLINESIZE - 1 243 tst r0, #CACHE_DLINESIZE - 1
244 bic r0, r0, #CACHE_DLINESIZE - 1 244 bic r0, r0, #CACHE_DLINESIZE - 1
245 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 245 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -262,7 +262,7 @@ ENTRY(arm920_dma_inv_range)
262 * 262 *
263 * (same as v4wb) 263 * (same as v4wb)
264 */ 264 */
265ENTRY(arm920_dma_clean_range) 265arm920_dma_clean_range:
266 bic r0, r0, #CACHE_DLINESIZE - 1 266 bic r0, r0, #CACHE_DLINESIZE - 1
2671: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 2671: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
268 add r0, r0, #CACHE_DLINESIZE 268 add r0, r0, #CACHE_DLINESIZE
@@ -288,6 +288,30 @@ ENTRY(arm920_dma_flush_range)
288 mcr p15, 0, r0, c7, c10, 4 @ drain WB 288 mcr p15, 0, r0, c7, c10, 4 @ drain WB
289 mov pc, lr 289 mov pc, lr
290 290
291/*
292 * dma_map_area(start, size, dir)
293 * - start - kernel virtual start address
294 * - size - size of region
295 * - dir - DMA direction
296 */
297ENTRY(arm920_dma_map_area)
298 add r1, r1, r0
299 cmp r2, #DMA_TO_DEVICE
300 beq arm920_dma_clean_range
301 bcs arm920_dma_inv_range
302 b arm920_dma_flush_range
303ENDPROC(arm920_dma_map_area)
304
305/*
306 * dma_unmap_area(start, size, dir)
307 * - start - kernel virtual start address
308 * - size - size of region
309 * - dir - DMA direction
310 */
311ENTRY(arm920_dma_unmap_area)
312 mov pc, lr
313ENDPROC(arm920_dma_unmap_area)
314
291ENTRY(arm920_cache_fns) 315ENTRY(arm920_cache_fns)
292 .long arm920_flush_kern_cache_all 316 .long arm920_flush_kern_cache_all
293 .long arm920_flush_user_cache_all 317 .long arm920_flush_user_cache_all
@@ -295,8 +319,8 @@ ENTRY(arm920_cache_fns)
295 .long arm920_coherent_kern_range 319 .long arm920_coherent_kern_range
296 .long arm920_coherent_user_range 320 .long arm920_coherent_user_range
297 .long arm920_flush_kern_dcache_area 321 .long arm920_flush_kern_dcache_area
298 .long arm920_dma_inv_range 322 .long arm920_dma_map_area
299 .long arm920_dma_clean_range 323 .long arm920_dma_unmap_area
300 .long arm920_dma_flush_range 324 .long arm920_dma_flush_range
301 325
302#endif 326#endif
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index ee111b00fa41..c0ff8e4b1074 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -241,7 +241,7 @@ ENTRY(arm922_flush_kern_dcache_area)
241 * 241 *
242 * (same as v4wb) 242 * (same as v4wb)
243 */ 243 */
244ENTRY(arm922_dma_inv_range) 244arm922_dma_inv_range:
245 tst r0, #CACHE_DLINESIZE - 1 245 tst r0, #CACHE_DLINESIZE - 1
246 bic r0, r0, #CACHE_DLINESIZE - 1 246 bic r0, r0, #CACHE_DLINESIZE - 1
247 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 247 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -264,7 +264,7 @@ ENTRY(arm922_dma_inv_range)
264 * 264 *
265 * (same as v4wb) 265 * (same as v4wb)
266 */ 266 */
267ENTRY(arm922_dma_clean_range) 267arm922_dma_clean_range:
268 bic r0, r0, #CACHE_DLINESIZE - 1 268 bic r0, r0, #CACHE_DLINESIZE - 1
2691: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 2691: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
270 add r0, r0, #CACHE_DLINESIZE 270 add r0, r0, #CACHE_DLINESIZE
@@ -290,6 +290,30 @@ ENTRY(arm922_dma_flush_range)
290 mcr p15, 0, r0, c7, c10, 4 @ drain WB 290 mcr p15, 0, r0, c7, c10, 4 @ drain WB
291 mov pc, lr 291 mov pc, lr
292 292
293/*
294 * dma_map_area(start, size, dir)
295 * - start - kernel virtual start address
296 * - size - size of region
297 * - dir - DMA direction
298 */
299ENTRY(arm922_dma_map_area)
300 add r1, r1, r0
301 cmp r2, #DMA_TO_DEVICE
302 beq arm922_dma_clean_range
303 bcs arm922_dma_inv_range
304 b arm922_dma_flush_range
305ENDPROC(arm922_dma_map_area)
306
307/*
308 * dma_unmap_area(start, size, dir)
309 * - start - kernel virtual start address
310 * - size - size of region
311 * - dir - DMA direction
312 */
313ENTRY(arm922_dma_unmap_area)
314 mov pc, lr
315ENDPROC(arm922_dma_unmap_area)
316
293ENTRY(arm922_cache_fns) 317ENTRY(arm922_cache_fns)
294 .long arm922_flush_kern_cache_all 318 .long arm922_flush_kern_cache_all
295 .long arm922_flush_user_cache_all 319 .long arm922_flush_user_cache_all
@@ -297,8 +321,8 @@ ENTRY(arm922_cache_fns)
297 .long arm922_coherent_kern_range 321 .long arm922_coherent_kern_range
298 .long arm922_coherent_user_range 322 .long arm922_coherent_user_range
299 .long arm922_flush_kern_dcache_area 323 .long arm922_flush_kern_dcache_area
300 .long arm922_dma_inv_range 324 .long arm922_dma_map_area
301 .long arm922_dma_clean_range 325 .long arm922_dma_unmap_area
302 .long arm922_dma_flush_range 326 .long arm922_dma_flush_range
303 327
304#endif 328#endif
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 8deb5bde58e4..3c6cffe400f6 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -283,7 +283,7 @@ ENTRY(arm925_flush_kern_dcache_area)
283 * 283 *
284 * (same as v4wb) 284 * (same as v4wb)
285 */ 285 */
286ENTRY(arm925_dma_inv_range) 286arm925_dma_inv_range:
287#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 287#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
288 tst r0, #CACHE_DLINESIZE - 1 288 tst r0, #CACHE_DLINESIZE - 1
289 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 289 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -308,7 +308,7 @@ ENTRY(arm925_dma_inv_range)
308 * 308 *
309 * (same as v4wb) 309 * (same as v4wb)
310 */ 310 */
311ENTRY(arm925_dma_clean_range) 311arm925_dma_clean_range:
312#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 312#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
313 bic r0, r0, #CACHE_DLINESIZE - 1 313 bic r0, r0, #CACHE_DLINESIZE - 1
3141: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 3141: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -341,6 +341,30 @@ ENTRY(arm925_dma_flush_range)
341 mcr p15, 0, r0, c7, c10, 4 @ drain WB 341 mcr p15, 0, r0, c7, c10, 4 @ drain WB
342 mov pc, lr 342 mov pc, lr
343 343
344/*
345 * dma_map_area(start, size, dir)
346 * - start - kernel virtual start address
347 * - size - size of region
348 * - dir - DMA direction
349 */
350ENTRY(arm925_dma_map_area)
351 add r1, r1, r0
352 cmp r2, #DMA_TO_DEVICE
353 beq arm925_dma_clean_range
354 bcs arm925_dma_inv_range
355 b arm925_dma_flush_range
356ENDPROC(arm925_dma_map_area)
357
358/*
359 * dma_unmap_area(start, size, dir)
360 * - start - kernel virtual start address
361 * - size - size of region
362 * - dir - DMA direction
363 */
364ENTRY(arm925_dma_unmap_area)
365 mov pc, lr
366ENDPROC(arm925_dma_unmap_area)
367
344ENTRY(arm925_cache_fns) 368ENTRY(arm925_cache_fns)
345 .long arm925_flush_kern_cache_all 369 .long arm925_flush_kern_cache_all
346 .long arm925_flush_user_cache_all 370 .long arm925_flush_user_cache_all
@@ -348,8 +372,8 @@ ENTRY(arm925_cache_fns)
348 .long arm925_coherent_kern_range 372 .long arm925_coherent_kern_range
349 .long arm925_coherent_user_range 373 .long arm925_coherent_user_range
350 .long arm925_flush_kern_dcache_area 374 .long arm925_flush_kern_dcache_area
351 .long arm925_dma_inv_range 375 .long arm925_dma_map_area
352 .long arm925_dma_clean_range 376 .long arm925_dma_unmap_area
353 .long arm925_dma_flush_range 377 .long arm925_dma_flush_range
354 378
355ENTRY(cpu_arm925_dcache_clean_area) 379ENTRY(cpu_arm925_dcache_clean_area)
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index 64db6e275a44..75b707c9cce1 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -246,7 +246,7 @@ ENTRY(arm926_flush_kern_dcache_area)
246 * 246 *
247 * (same as v4wb) 247 * (same as v4wb)
248 */ 248 */
249ENTRY(arm926_dma_inv_range) 249arm926_dma_inv_range:
250#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 250#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
251 tst r0, #CACHE_DLINESIZE - 1 251 tst r0, #CACHE_DLINESIZE - 1
252 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 252 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -271,7 +271,7 @@ ENTRY(arm926_dma_inv_range)
271 * 271 *
272 * (same as v4wb) 272 * (same as v4wb)
273 */ 273 */
274ENTRY(arm926_dma_clean_range) 274arm926_dma_clean_range:
275#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 275#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
276 bic r0, r0, #CACHE_DLINESIZE - 1 276 bic r0, r0, #CACHE_DLINESIZE - 1
2771: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 2771: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -304,6 +304,30 @@ ENTRY(arm926_dma_flush_range)
304 mcr p15, 0, r0, c7, c10, 4 @ drain WB 304 mcr p15, 0, r0, c7, c10, 4 @ drain WB
305 mov pc, lr 305 mov pc, lr
306 306
307/*
308 * dma_map_area(start, size, dir)
309 * - start - kernel virtual start address
310 * - size - size of region
311 * - dir - DMA direction
312 */
313ENTRY(arm926_dma_map_area)
314 add r1, r1, r0
315 cmp r2, #DMA_TO_DEVICE
316 beq arm926_dma_clean_range
317 bcs arm926_dma_inv_range
318 b arm926_dma_flush_range
319ENDPROC(arm926_dma_map_area)
320
321/*
322 * dma_unmap_area(start, size, dir)
323 * - start - kernel virtual start address
324 * - size - size of region
325 * - dir - DMA direction
326 */
327ENTRY(arm926_dma_unmap_area)
328 mov pc, lr
329ENDPROC(arm926_dma_unmap_area)
330
307ENTRY(arm926_cache_fns) 331ENTRY(arm926_cache_fns)
308 .long arm926_flush_kern_cache_all 332 .long arm926_flush_kern_cache_all
309 .long arm926_flush_user_cache_all 333 .long arm926_flush_user_cache_all
@@ -311,8 +335,8 @@ ENTRY(arm926_cache_fns)
311 .long arm926_coherent_kern_range 335 .long arm926_coherent_kern_range
312 .long arm926_coherent_user_range 336 .long arm926_coherent_user_range
313 .long arm926_flush_kern_dcache_area 337 .long arm926_flush_kern_dcache_area
314 .long arm926_dma_inv_range 338 .long arm926_dma_map_area
315 .long arm926_dma_clean_range 339 .long arm926_dma_unmap_area
316 .long arm926_dma_flush_range 340 .long arm926_dma_flush_range
317 341
318ENTRY(cpu_arm926_dcache_clean_area) 342ENTRY(cpu_arm926_dcache_clean_area)
diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S
index 8196b9f401fb..1af1657819eb 100644
--- a/arch/arm/mm/proc-arm940.S
+++ b/arch/arm/mm/proc-arm940.S
@@ -171,7 +171,7 @@ ENTRY(arm940_flush_kern_dcache_area)
171 * - start - virtual start address 171 * - start - virtual start address
172 * - end - virtual end address 172 * - end - virtual end address
173 */ 173 */
174ENTRY(arm940_dma_inv_range) 174arm940_dma_inv_range:
175 mov ip, #0 175 mov ip, #0
176 mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments 176 mov r1, #(CACHE_DSEGMENTS - 1) << 4 @ 4 segments
1771: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries 1771: orr r3, r1, #(CACHE_DENTRIES - 1) << 26 @ 64 entries
@@ -192,7 +192,7 @@ ENTRY(arm940_dma_inv_range)
192 * - start - virtual start address 192 * - start - virtual start address
193 * - end - virtual end address 193 * - end - virtual end address
194 */ 194 */
195ENTRY(arm940_dma_clean_range) 195arm940_dma_clean_range:
196ENTRY(cpu_arm940_dcache_clean_area) 196ENTRY(cpu_arm940_dcache_clean_area)
197 mov ip, #0 197 mov ip, #0
198#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 198#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
@@ -233,6 +233,30 @@ ENTRY(arm940_dma_flush_range)
233 mcr p15, 0, ip, c7, c10, 4 @ drain WB 233 mcr p15, 0, ip, c7, c10, 4 @ drain WB
234 mov pc, lr 234 mov pc, lr
235 235
236/*
237 * dma_map_area(start, size, dir)
238 * - start - kernel virtual start address
239 * - size - size of region
240 * - dir - DMA direction
241 */
242ENTRY(arm940_dma_map_area)
243 add r1, r1, r0
244 cmp r2, #DMA_TO_DEVICE
245 beq arm940_dma_clean_range
246 bcs arm940_dma_inv_range
247 b arm940_dma_flush_range
248ENDPROC(arm940_dma_map_area)
249
250/*
251 * dma_unmap_area(start, size, dir)
252 * - start - kernel virtual start address
253 * - size - size of region
254 * - dir - DMA direction
255 */
256ENTRY(arm940_dma_unmap_area)
257 mov pc, lr
258ENDPROC(arm940_dma_unmap_area)
259
236ENTRY(arm940_cache_fns) 260ENTRY(arm940_cache_fns)
237 .long arm940_flush_kern_cache_all 261 .long arm940_flush_kern_cache_all
238 .long arm940_flush_user_cache_all 262 .long arm940_flush_user_cache_all
@@ -240,8 +264,8 @@ ENTRY(arm940_cache_fns)
240 .long arm940_coherent_kern_range 264 .long arm940_coherent_kern_range
241 .long arm940_coherent_user_range 265 .long arm940_coherent_user_range
242 .long arm940_flush_kern_dcache_area 266 .long arm940_flush_kern_dcache_area
243 .long arm940_dma_inv_range 267 .long arm940_dma_map_area
244 .long arm940_dma_clean_range 268 .long arm940_dma_unmap_area
245 .long arm940_dma_flush_range 269 .long arm940_dma_flush_range
246 270
247 __INIT 271 __INIT
diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S
index 9a951239c86c..1664b6aaff79 100644
--- a/arch/arm/mm/proc-arm946.S
+++ b/arch/arm/mm/proc-arm946.S
@@ -215,7 +215,7 @@ ENTRY(arm946_flush_kern_dcache_area)
215 * - end - virtual end address 215 * - end - virtual end address
216 * (same as arm926) 216 * (same as arm926)
217 */ 217 */
218ENTRY(arm946_dma_inv_range) 218arm946_dma_inv_range:
219#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 219#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
220 tst r0, #CACHE_DLINESIZE - 1 220 tst r0, #CACHE_DLINESIZE - 1
221 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 221 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -240,7 +240,7 @@ ENTRY(arm946_dma_inv_range)
240 * 240 *
241 * (same as arm926) 241 * (same as arm926)
242 */ 242 */
243ENTRY(arm946_dma_clean_range) 243arm946_dma_clean_range:
244#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH 244#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH
245 bic r0, r0, #CACHE_DLINESIZE - 1 245 bic r0, r0, #CACHE_DLINESIZE - 1
2461: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 2461: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -275,6 +275,30 @@ ENTRY(arm946_dma_flush_range)
275 mcr p15, 0, r0, c7, c10, 4 @ drain WB 275 mcr p15, 0, r0, c7, c10, 4 @ drain WB
276 mov pc, lr 276 mov pc, lr
277 277
278/*
279 * dma_map_area(start, size, dir)
280 * - start - kernel virtual start address
281 * - size - size of region
282 * - dir - DMA direction
283 */
284ENTRY(arm946_dma_map_area)
285 add r1, r1, r0
286 cmp r2, #DMA_TO_DEVICE
287 beq arm946_dma_clean_range
288 bcs arm946_dma_inv_range
289 b arm946_dma_flush_range
290ENDPROC(arm946_dma_map_area)
291
292/*
293 * dma_unmap_area(start, size, dir)
294 * - start - kernel virtual start address
295 * - size - size of region
296 * - dir - DMA direction
297 */
298ENTRY(arm946_dma_unmap_area)
299 mov pc, lr
300ENDPROC(arm946_dma_unmap_area)
301
278ENTRY(arm946_cache_fns) 302ENTRY(arm946_cache_fns)
279 .long arm946_flush_kern_cache_all 303 .long arm946_flush_kern_cache_all
280 .long arm946_flush_user_cache_all 304 .long arm946_flush_user_cache_all
@@ -282,8 +306,8 @@ ENTRY(arm946_cache_fns)
282 .long arm946_coherent_kern_range 306 .long arm946_coherent_kern_range
283 .long arm946_coherent_user_range 307 .long arm946_coherent_user_range
284 .long arm946_flush_kern_dcache_area 308 .long arm946_flush_kern_dcache_area
285 .long arm946_dma_inv_range 309 .long arm946_dma_map_area
286 .long arm946_dma_clean_range 310 .long arm946_dma_unmap_area
287 .long arm946_dma_flush_range 311 .long arm946_dma_flush_range
288 312
289 313
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index dbc39383e66a..53e632343849 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -274,7 +274,7 @@ ENTRY(feroceon_range_flush_kern_dcache_area)
274 * (same as v4wb) 274 * (same as v4wb)
275 */ 275 */
276 .align 5 276 .align 5
277ENTRY(feroceon_dma_inv_range) 277feroceon_dma_inv_range:
278 tst r0, #CACHE_DLINESIZE - 1 278 tst r0, #CACHE_DLINESIZE - 1
279 bic r0, r0, #CACHE_DLINESIZE - 1 279 bic r0, r0, #CACHE_DLINESIZE - 1
280 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 280 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -288,7 +288,7 @@ ENTRY(feroceon_dma_inv_range)
288 mov pc, lr 288 mov pc, lr
289 289
290 .align 5 290 .align 5
291ENTRY(feroceon_range_dma_inv_range) 291feroceon_range_dma_inv_range:
292 mrs r2, cpsr 292 mrs r2, cpsr
293 tst r0, #CACHE_DLINESIZE - 1 293 tst r0, #CACHE_DLINESIZE - 1
294 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 294 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -314,7 +314,7 @@ ENTRY(feroceon_range_dma_inv_range)
314 * (same as v4wb) 314 * (same as v4wb)
315 */ 315 */
316 .align 5 316 .align 5
317ENTRY(feroceon_dma_clean_range) 317feroceon_dma_clean_range:
318 bic r0, r0, #CACHE_DLINESIZE - 1 318 bic r0, r0, #CACHE_DLINESIZE - 1
3191: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 3191: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
320 add r0, r0, #CACHE_DLINESIZE 320 add r0, r0, #CACHE_DLINESIZE
@@ -324,7 +324,7 @@ ENTRY(feroceon_dma_clean_range)
324 mov pc, lr 324 mov pc, lr
325 325
326 .align 5 326 .align 5
327ENTRY(feroceon_range_dma_clean_range) 327feroceon_range_dma_clean_range:
328 mrs r2, cpsr 328 mrs r2, cpsr
329 cmp r1, r0 329 cmp r1, r0
330 subne r1, r1, #1 @ top address is inclusive 330 subne r1, r1, #1 @ top address is inclusive
@@ -367,6 +367,44 @@ ENTRY(feroceon_range_dma_flush_range)
367 mcr p15, 0, r0, c7, c10, 4 @ drain WB 367 mcr p15, 0, r0, c7, c10, 4 @ drain WB
368 mov pc, lr 368 mov pc, lr
369 369
370/*
371 * dma_map_area(start, size, dir)
372 * - start - kernel virtual start address
373 * - size - size of region
374 * - dir - DMA direction
375 */
376ENTRY(feroceon_dma_map_area)
377 add r1, r1, r0
378 cmp r2, #DMA_TO_DEVICE
379 beq feroceon_dma_clean_range
380 bcs feroceon_dma_inv_range
381 b feroceon_dma_flush_range
382ENDPROC(feroceon_dma_map_area)
383
384/*
385 * dma_map_area(start, size, dir)
386 * - start - kernel virtual start address
387 * - size - size of region
388 * - dir - DMA direction
389 */
390ENTRY(feroceon_range_dma_map_area)
391 add r1, r1, r0
392 cmp r2, #DMA_TO_DEVICE
393 beq feroceon_range_dma_clean_range
394 bcs feroceon_range_dma_inv_range
395 b feroceon_range_dma_flush_range
396ENDPROC(feroceon_range_dma_map_area)
397
398/*
399 * dma_unmap_area(start, size, dir)
400 * - start - kernel virtual start address
401 * - size - size of region
402 * - dir - DMA direction
403 */
404ENTRY(feroceon_dma_unmap_area)
405 mov pc, lr
406ENDPROC(feroceon_dma_unmap_area)
407
370ENTRY(feroceon_cache_fns) 408ENTRY(feroceon_cache_fns)
371 .long feroceon_flush_kern_cache_all 409 .long feroceon_flush_kern_cache_all
372 .long feroceon_flush_user_cache_all 410 .long feroceon_flush_user_cache_all
@@ -374,8 +412,8 @@ ENTRY(feroceon_cache_fns)
374 .long feroceon_coherent_kern_range 412 .long feroceon_coherent_kern_range
375 .long feroceon_coherent_user_range 413 .long feroceon_coherent_user_range
376 .long feroceon_flush_kern_dcache_area 414 .long feroceon_flush_kern_dcache_area
377 .long feroceon_dma_inv_range 415 .long feroceon_dma_map_area
378 .long feroceon_dma_clean_range 416 .long feroceon_dma_unmap_area
379 .long feroceon_dma_flush_range 417 .long feroceon_dma_flush_range
380 418
381ENTRY(feroceon_range_cache_fns) 419ENTRY(feroceon_range_cache_fns)
@@ -385,8 +423,8 @@ ENTRY(feroceon_range_cache_fns)
385 .long feroceon_coherent_kern_range 423 .long feroceon_coherent_kern_range
386 .long feroceon_coherent_user_range 424 .long feroceon_coherent_user_range
387 .long feroceon_range_flush_kern_dcache_area 425 .long feroceon_range_flush_kern_dcache_area
388 .long feroceon_range_dma_inv_range 426 .long feroceon_range_dma_map_area
389 .long feroceon_range_dma_clean_range 427 .long feroceon_dma_unmap_area
390 .long feroceon_range_dma_flush_range 428 .long feroceon_range_dma_flush_range
391 429
392 .align 5 430 .align 5
diff --git a/arch/arm/mm/proc-mohawk.S b/arch/arm/mm/proc-mohawk.S
index 9674d36cc97d..caa31154e7db 100644
--- a/arch/arm/mm/proc-mohawk.S
+++ b/arch/arm/mm/proc-mohawk.S
@@ -218,7 +218,7 @@ ENTRY(mohawk_flush_kern_dcache_area)
218 * 218 *
219 * (same as v4wb) 219 * (same as v4wb)
220 */ 220 */
221ENTRY(mohawk_dma_inv_range) 221mohawk_dma_inv_range:
222 tst r0, #CACHE_DLINESIZE - 1 222 tst r0, #CACHE_DLINESIZE - 1
223 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 223 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
224 tst r1, #CACHE_DLINESIZE - 1 224 tst r1, #CACHE_DLINESIZE - 1
@@ -241,7 +241,7 @@ ENTRY(mohawk_dma_inv_range)
241 * 241 *
242 * (same as v4wb) 242 * (same as v4wb)
243 */ 243 */
244ENTRY(mohawk_dma_clean_range) 244mohawk_dma_clean_range:
245 bic r0, r0, #CACHE_DLINESIZE - 1 245 bic r0, r0, #CACHE_DLINESIZE - 1
2461: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 2461: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
247 add r0, r0, #CACHE_DLINESIZE 247 add r0, r0, #CACHE_DLINESIZE
@@ -268,6 +268,30 @@ ENTRY(mohawk_dma_flush_range)
268 mcr p15, 0, r0, c7, c10, 4 @ drain WB 268 mcr p15, 0, r0, c7, c10, 4 @ drain WB
269 mov pc, lr 269 mov pc, lr
270 270
271/*
272 * dma_map_area(start, size, dir)
273 * - start - kernel virtual start address
274 * - size - size of region
275 * - dir - DMA direction
276 */
277ENTRY(mohawk_dma_map_area)
278 add r1, r1, r0
279 cmp r2, #DMA_TO_DEVICE
280 beq mohawk_dma_clean_range
281 bcs mohawk_dma_inv_range
282 b mohawk_dma_flush_range
283ENDPROC(mohawk_dma_map_area)
284
285/*
286 * dma_unmap_area(start, size, dir)
287 * - start - kernel virtual start address
288 * - size - size of region
289 * - dir - DMA direction
290 */
291ENTRY(mohawk_dma_unmap_area)
292 mov pc, lr
293ENDPROC(mohawk_dma_unmap_area)
294
271ENTRY(mohawk_cache_fns) 295ENTRY(mohawk_cache_fns)
272 .long mohawk_flush_kern_cache_all 296 .long mohawk_flush_kern_cache_all
273 .long mohawk_flush_user_cache_all 297 .long mohawk_flush_user_cache_all
@@ -275,8 +299,8 @@ ENTRY(mohawk_cache_fns)
275 .long mohawk_coherent_kern_range 299 .long mohawk_coherent_kern_range
276 .long mohawk_coherent_user_range 300 .long mohawk_coherent_user_range
277 .long mohawk_flush_kern_dcache_area 301 .long mohawk_flush_kern_dcache_area
278 .long mohawk_dma_inv_range 302 .long mohawk_dma_map_area
279 .long mohawk_dma_clean_range 303 .long mohawk_dma_unmap_area
280 .long mohawk_dma_flush_range 304 .long mohawk_dma_flush_range
281 305
282ENTRY(cpu_mohawk_dcache_clean_area) 306ENTRY(cpu_mohawk_dcache_clean_area)
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 8e4f6dca8997..e5797f1c1db7 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -257,7 +257,7 @@ ENTRY(xsc3_flush_kern_dcache_area)
257 * - start - virtual start address 257 * - start - virtual start address
258 * - end - virtual end address 258 * - end - virtual end address
259 */ 259 */
260ENTRY(xsc3_dma_inv_range) 260xsc3_dma_inv_range:
261 tst r0, #CACHELINESIZE - 1 261 tst r0, #CACHELINESIZE - 1
262 bic r0, r0, #CACHELINESIZE - 1 262 bic r0, r0, #CACHELINESIZE - 1
263 mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D line 263 mcrne p15, 0, r0, c7, c10, 1 @ clean L1 D line
@@ -278,7 +278,7 @@ ENTRY(xsc3_dma_inv_range)
278 * - start - virtual start address 278 * - start - virtual start address
279 * - end - virtual end address 279 * - end - virtual end address
280 */ 280 */
281ENTRY(xsc3_dma_clean_range) 281xsc3_dma_clean_range:
282 bic r0, r0, #CACHELINESIZE - 1 282 bic r0, r0, #CACHELINESIZE - 1
2831: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line 2831: mcr p15, 0, r0, c7, c10, 1 @ clean L1 D line
284 add r0, r0, #CACHELINESIZE 284 add r0, r0, #CACHELINESIZE
@@ -304,6 +304,30 @@ ENTRY(xsc3_dma_flush_range)
304 mcr p15, 0, r0, c7, c10, 4 @ data write barrier 304 mcr p15, 0, r0, c7, c10, 4 @ data write barrier
305 mov pc, lr 305 mov pc, lr
306 306
307/*
308 * dma_map_area(start, size, dir)
309 * - start - kernel virtual start address
310 * - size - size of region
311 * - dir - DMA direction
312 */
313ENTRY(xsc3_dma_map_area)
314 add r1, r1, r0
315 cmp r2, #DMA_TO_DEVICE
316 beq xsc3_dma_clean_range
317 bcs xsc3_dma_inv_range
318 b xsc3_dma_flush_range
319ENDPROC(xsc3_dma_map_area)
320
321/*
322 * dma_unmap_area(start, size, dir)
323 * - start - kernel virtual start address
324 * - size - size of region
325 * - dir - DMA direction
326 */
327ENTRY(xsc3_dma_unmap_area)
328 mov pc, lr
329ENDPROC(xsc3_dma_unmap_area)
330
307ENTRY(xsc3_cache_fns) 331ENTRY(xsc3_cache_fns)
308 .long xsc3_flush_kern_cache_all 332 .long xsc3_flush_kern_cache_all
309 .long xsc3_flush_user_cache_all 333 .long xsc3_flush_user_cache_all
@@ -311,8 +335,8 @@ ENTRY(xsc3_cache_fns)
311 .long xsc3_coherent_kern_range 335 .long xsc3_coherent_kern_range
312 .long xsc3_coherent_user_range 336 .long xsc3_coherent_user_range
313 .long xsc3_flush_kern_dcache_area 337 .long xsc3_flush_kern_dcache_area
314 .long xsc3_dma_inv_range 338 .long xsc3_dma_map_area
315 .long xsc3_dma_clean_range 339 .long xsc3_dma_unmap_area
316 .long xsc3_dma_flush_range 340 .long xsc3_dma_flush_range
317 341
318ENTRY(cpu_xsc3_dcache_clean_area) 342ENTRY(cpu_xsc3_dcache_clean_area)
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 93df47265f2d..63037e2162f2 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -315,7 +315,7 @@ ENTRY(xscale_flush_kern_dcache_area)
315 * - start - virtual start address 315 * - start - virtual start address
316 * - end - virtual end address 316 * - end - virtual end address
317 */ 317 */
318ENTRY(xscale_dma_inv_range) 318xscale_dma_inv_range:
319 tst r0, #CACHELINESIZE - 1 319 tst r0, #CACHELINESIZE - 1
320 bic r0, r0, #CACHELINESIZE - 1 320 bic r0, r0, #CACHELINESIZE - 1
321 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry 321 mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
@@ -336,7 +336,7 @@ ENTRY(xscale_dma_inv_range)
336 * - start - virtual start address 336 * - start - virtual start address
337 * - end - virtual end address 337 * - end - virtual end address
338 */ 338 */
339ENTRY(xscale_dma_clean_range) 339xscale_dma_clean_range:
340 bic r0, r0, #CACHELINESIZE - 1 340 bic r0, r0, #CACHELINESIZE - 1
3411: mcr p15, 0, r0, c7, c10, 1 @ clean D entry 3411: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
342 add r0, r0, #CACHELINESIZE 342 add r0, r0, #CACHELINESIZE
@@ -363,6 +363,43 @@ ENTRY(xscale_dma_flush_range)
363 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer 363 mcr p15, 0, r0, c7, c10, 4 @ Drain Write (& Fill) Buffer
364 mov pc, lr 364 mov pc, lr
365 365
366/*
367 * dma_map_area(start, size, dir)
368 * - start - kernel virtual start address
369 * - size - size of region
370 * - dir - DMA direction
371 */
372ENTRY(xscale_dma_map_area)
373 add r1, r1, r0
374 cmp r2, #DMA_TO_DEVICE
375 beq xscale_dma_clean_range
376 bcs xscale_dma_inv_range
377 b xscale_dma_flush_range
378ENDPROC(xscale_dma_map_area)
379
380/*
381 * dma_map_area(start, size, dir)
382 * - start - kernel virtual start address
383 * - size - size of region
384 * - dir - DMA direction
385 */
386ENTRY(xscale_dma_a0_map_area)
387 add r1, r1, r0
388 teq r2, #DMA_TO_DEVICE
389 beq xscale_dma_clean_range
390 b xscale_dma_flush_range
391ENDPROC(xscsale_dma_a0_map_area)
392
393/*
394 * dma_unmap_area(start, size, dir)
395 * - start - kernel virtual start address
396 * - size - size of region
397 * - dir - DMA direction
398 */
399ENTRY(xscale_dma_unmap_area)
400 mov pc, lr
401ENDPROC(xscale_dma_unmap_area)
402
366ENTRY(xscale_cache_fns) 403ENTRY(xscale_cache_fns)
367 .long xscale_flush_kern_cache_all 404 .long xscale_flush_kern_cache_all
368 .long xscale_flush_user_cache_all 405 .long xscale_flush_user_cache_all
@@ -370,8 +407,8 @@ ENTRY(xscale_cache_fns)
370 .long xscale_coherent_kern_range 407 .long xscale_coherent_kern_range
371 .long xscale_coherent_user_range 408 .long xscale_coherent_user_range
372 .long xscale_flush_kern_dcache_area 409 .long xscale_flush_kern_dcache_area
373 .long xscale_dma_inv_range 410 .long xscale_dma_map_area
374 .long xscale_dma_clean_range 411 .long xscale_dma_unmap_area
375 .long xscale_dma_flush_range 412 .long xscale_dma_flush_range
376 413
377/* 414/*
@@ -394,8 +431,8 @@ ENTRY(xscale_80200_A0_A1_cache_fns)
394 .long xscale_coherent_kern_range 431 .long xscale_coherent_kern_range
395 .long xscale_coherent_user_range 432 .long xscale_coherent_user_range
396 .long xscale_flush_kern_dcache_area 433 .long xscale_flush_kern_dcache_area
397 .long xscale_dma_flush_range 434 .long xscale_dma_a0_map_area
398 .long xscale_dma_clean_range 435 .long xscale_dma_unmap_area
399 .long xscale_dma_flush_range 436 .long xscale_dma_flush_range
400 437
401ENTRY(cpu_xscale_dcache_clean_area) 438ENTRY(cpu_xscale_dcache_clean_area)
diff --git a/arch/arm/plat-nomadik/include/plat/i2c.h b/arch/arm/plat-nomadik/include/plat/i2c.h
new file mode 100644
index 000000000000..1621db67a53d
--- /dev/null
+++ b/arch/arm/plat-nomadik/include/plat/i2c.h
@@ -0,0 +1,37 @@
1/*
2 * Copyright (C) 2009 ST-Ericsson
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2, as
6 * published by the Free Software Foundation.
7 */
8#ifndef __PLAT_I2C_H
9#define __PLAT_I2C_H
10
11enum i2c_freq_mode {
12 I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */
13 I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */
14 I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */
15 I2C_FREQ_MODE_HIGH_SPEED /* up to 3.4 Mb/s */
16};
17
18/**
19 * struct nmk_i2c_controller - client specific controller configuration
20 * @clk_freq: clock frequency for the operation mode
21 * @slsu: Slave data setup time in ns.
22 * The needed setup time for three modes of operation
23 * are 250ns, 100ns and 10ns respectively thus leading
24 * to the values of 14, 6, 2 for a 48 MHz i2c clk
25 * @tft: Tx FIFO Threshold in bytes
26 * @rft: Rx FIFO Threshold in bytes
27 * @sm: speed mode
28 */
29struct nmk_i2c_controller {
30 unsigned long clk_freq;
31 unsigned short slsu;
32 unsigned char tft;
33 unsigned char rft;
34 enum i2c_freq_mode sm;
35};
36
37#endif /* __PLAT_I2C_H */