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-rw-r--r--arch/arm/common/sa1111.c9
-rw-r--r--arch/arm/mach-msm/dma.c1
-rw-r--r--arch/arm/mach-nomadik/clock.c11
-rw-r--r--arch/arm/mach-nomadik/clock.h2
-rw-r--r--arch/arm/mach-nomadik/cpu-8815.c8
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c9
-rw-r--r--arch/arm/mach-pxa/palmtc.c4
-rw-r--r--arch/arm/mach-pxa/spitz.c3
-rw-r--r--arch/arm/mach-ux500/Makefile3
-rw-r--r--arch/arm/mach-ux500/clock.c104
-rw-r--r--arch/arm/mach-ux500/clock.h22
-rw-r--r--arch/arm/mach-ux500/cpu.c6
-rw-r--r--arch/arm/mm/copypage-feroceon.c4
-rw-r--r--arch/arm/mm/copypage-v4wb.c4
-rw-r--r--arch/arm/mm/copypage-v4wt.c4
-rw-r--r--arch/arm/mm/copypage-xsc3.c4
-rw-r--r--arch/arm/mm/fault.c3
-rw-r--r--arch/arm/mm/highmem.c11
-rw-r--r--arch/arm/mm/init.c6
-rw-r--r--arch/arm/plat-nomadik/timer.c26
-rw-r--r--arch/arm/vfp/vfphw.S2
21 files changed, 213 insertions, 33 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index a52a27c1d9be..6f80665f477e 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -951,8 +951,6 @@ static int sa1111_resume(struct platform_device *dev)
951 if (!save) 951 if (!save)
952 return 0; 952 return 0;
953 953
954 spin_lock_irqsave(&sachip->lock, flags);
955
956 /* 954 /*
957 * Ensure that the SA1111 is still here. 955 * Ensure that the SA1111 is still here.
958 * FIXME: shouldn't do this here. 956 * FIXME: shouldn't do this here.
@@ -969,6 +967,13 @@ static int sa1111_resume(struct platform_device *dev)
969 * First of all, wake up the chip. 967 * First of all, wake up the chip.
970 */ 968 */
971 sa1111_wake(sachip); 969 sa1111_wake(sachip);
970
971 /*
972 * Only lock for write ops. Also, sa1111_wake must be called with
973 * released spinlock!
974 */
975 spin_lock_irqsave(&sachip->lock, flags);
976
972 sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0); 977 sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN0);
973 sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1); 978 sa1111_writel(0, sachip->base + SA1111_INTC + SA1111_INTEN1);
974 979
diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index d029d1f5f9e2..02cae5e2951c 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -17,6 +17,7 @@
17#include <linux/err.h> 17#include <linux/err.h>
18#include <linux/io.h> 18#include <linux/io.h>
19#include <linux/interrupt.h> 19#include <linux/interrupt.h>
20#include <linux/completion.h>
20#include <mach/dma.h> 21#include <mach/dma.h>
21 22
22#define MSM_DMOV_CHANNEL_COUNT 16 23#define MSM_DMOV_CHANNEL_COUNT 16
diff --git a/arch/arm/mach-nomadik/clock.c b/arch/arm/mach-nomadik/clock.c
index 2c471fc451d7..f035f4185274 100644
--- a/arch/arm/mach-nomadik/clock.c
+++ b/arch/arm/mach-nomadik/clock.c
@@ -32,7 +32,10 @@ void clk_disable(struct clk *clk)
32} 32}
33EXPORT_SYMBOL(clk_disable); 33EXPORT_SYMBOL(clk_disable);
34 34
35/* We have a fixed clock alone, for now */ 35static struct clk clk_24 = {
36 .rate = 2400000,
37};
38
36static struct clk clk_48 = { 39static struct clk clk_48 = {
37 .rate = 48 * 1000 * 1000, 40 .rate = 48 * 1000 * 1000,
38}; 41};
@@ -50,6 +53,8 @@ static struct clk clk_default;
50 } 53 }
51 54
52static struct clk_lookup lookups[] = { 55static struct clk_lookup lookups[] = {
56 CLK(&clk_24, "mtu0"),
57 CLK(&clk_24, "mtu1"),
53 CLK(&clk_48, "uart0"), 58 CLK(&clk_48, "uart0"),
54 CLK(&clk_48, "uart1"), 59 CLK(&clk_48, "uart1"),
55 CLK(&clk_default, "gpio.0"), 60 CLK(&clk_default, "gpio.0"),
@@ -59,10 +64,8 @@ static struct clk_lookup lookups[] = {
59 CLK(&clk_default, "rng"), 64 CLK(&clk_default, "rng"),
60}; 65};
61 66
62static int __init clk_init(void) 67int __init clk_init(void)
63{ 68{
64 clkdev_add_table(lookups, ARRAY_SIZE(lookups)); 69 clkdev_add_table(lookups, ARRAY_SIZE(lookups));
65 return 0; 70 return 0;
66} 71}
67
68arch_initcall(clk_init);
diff --git a/arch/arm/mach-nomadik/clock.h b/arch/arm/mach-nomadik/clock.h
index 5563985a2cc7..78da2e7c3985 100644
--- a/arch/arm/mach-nomadik/clock.h
+++ b/arch/arm/mach-nomadik/clock.h
@@ -11,3 +11,5 @@
11struct clk { 11struct clk {
12 unsigned long rate; 12 unsigned long rate;
13}; 13};
14
15int __init clk_init(void);
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c
index 91c3c901b469..ac58e3b03b1a 100644
--- a/arch/arm/mach-nomadik/cpu-8815.c
+++ b/arch/arm/mach-nomadik/cpu-8815.c
@@ -31,6 +31,8 @@
31#include <asm/cacheflush.h> 31#include <asm/cacheflush.h>
32#include <asm/hardware/cache-l2x0.h> 32#include <asm/hardware/cache-l2x0.h>
33 33
34#include "clock.h"
35
34#define __MEM_4K_RESOURCE(x) \ 36#define __MEM_4K_RESOURCE(x) \
35 .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM} 37 .res = {.start = (x), .end = (x) + SZ_4K - 1, .flags = IORESOURCE_MEM}
36 38
@@ -143,6 +145,12 @@ void __init cpu8815_init_irq(void)
143 /* This modified VIC cell has two register blocks, at 0 and 0x20 */ 145 /* This modified VIC cell has two register blocks, at 0 and 0x20 */
144 vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); 146 vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0);
145 vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); 147 vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0);
148
149 /*
150 * Init clocks here so that they are available for system timer
151 * initialization.
152 */
153 clk_init();
146} 154}
147 155
148/* 156/*
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 95c9a5f774e1..b7a4133267d8 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -409,10 +409,11 @@ static int _init_main_clk(struct omap_hwmod *oh)
409 return 0; 409 return 0;
410 410
411 oh->_clk = omap_clk_get_by_name(oh->main_clk); 411 oh->_clk = omap_clk_get_by_name(oh->main_clk);
412 if (!oh->_clk) 412 if (!oh->_clk) {
413 pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n", 413 pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n",
414 oh->name, oh->main_clk); 414 oh->name, oh->main_clk);
415 return -EINVAL; 415 return -EINVAL;
416 }
416 417
417 if (!oh->_clk->clkdm) 418 if (!oh->_clk->clkdm)
418 pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n", 419 pr_warning("omap_hwmod: %s: missing clockdomain for %s.\n",
@@ -444,10 +445,11 @@ static int _init_interface_clks(struct omap_hwmod *oh)
444 continue; 445 continue;
445 446
446 c = omap_clk_get_by_name(os->clk); 447 c = omap_clk_get_by_name(os->clk);
447 if (!c) 448 if (!c) {
448 pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", 449 pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n",
449 oh->name, os->clk); 450 oh->name, os->clk);
450 ret = -EINVAL; 451 ret = -EINVAL;
452 }
451 os->_clk = c; 453 os->_clk = c;
452 } 454 }
453 455
@@ -470,10 +472,11 @@ static int _init_opt_clks(struct omap_hwmod *oh)
470 472
471 for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { 473 for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) {
472 c = omap_clk_get_by_name(oc->clk); 474 c = omap_clk_get_by_name(oc->clk);
473 if (!c) 475 if (!c) {
474 pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", 476 pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n",
475 oh->name, oc->clk); 477 oh->name, oc->clk);
476 ret = -EINVAL; 478 ret = -EINVAL;
479 }
477 oc->_clk = c; 480 oc->_clk = c;
478 } 481 }
479 482
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 033b567e50bb..ce1104d1bc17 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -263,11 +263,11 @@ const struct matrix_keymap_data palmtc_keymap_data = {
263 .keymap_size = ARRAY_SIZE(palmtc_matrix_keys), 263 .keymap_size = ARRAY_SIZE(palmtc_matrix_keys),
264}; 264};
265 265
266const static unsigned int palmtc_keypad_row_gpios[] = { 266static const unsigned int palmtc_keypad_row_gpios[] = {
267 0, 9, 10, 11 267 0, 9, 10, 11
268}; 268};
269 269
270const static unsigned int palmtc_keypad_col_gpios[] = { 270static const unsigned int palmtc_keypad_col_gpios[] = {
271 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80 271 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 79, 80
272}; 272};
273 273
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 4d2413ed0ffa..c1048a35f187 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -818,6 +818,9 @@ static struct i2c_board_info akita_i2c_board_info[] = {
818 .type = "max7310", 818 .type = "max7310",
819 .addr = 0x18, 819 .addr = 0x18,
820 .platform_data = &akita_ioexp, 820 .platform_data = &akita_ioexp,
821 }, {
822 .type = "wm8750",
823 .addr = 0x1b,
821 }, 824 },
822}; 825};
823 826
diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile
index c7bc4199e3a8..4556aea9c3c5 100644
--- a/arch/arm/mach-ux500/Makefile
+++ b/arch/arm/mach-ux500/Makefile
@@ -7,4 +7,5 @@ obj-$(CONFIG_UX500_SOC_DB5500) += cpu-db5500.o devices-db5500.o
7obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o 7obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o devices-db8500.o
8obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o 8obj-$(CONFIG_MACH_U8500_MOP) += board-mop500.o
9obj-$(CONFIG_MACH_U5500) += board-u5500.o 9obj-$(CONFIG_MACH_U5500) += board-u5500.o
10obj-$(CONFIG_SMP) += platsmp.o headsmp.o localtimer.o 10obj-$(CONFIG_SMP) += platsmp.o headsmp.o
11obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
diff --git a/arch/arm/mach-ux500/clock.c b/arch/arm/mach-ux500/clock.c
index 6544855af2f1..fe84b9021c7a 100644
--- a/arch/arm/mach-ux500/clock.c
+++ b/arch/arm/mach-ux500/clock.c
@@ -16,6 +16,7 @@
16 16
17#include <asm/clkdev.h> 17#include <asm/clkdev.h>
18 18
19#include <plat/mtu.h>
19#include <mach/hardware.h> 20#include <mach/hardware.h>
20#include "clock.h" 21#include "clock.h"
21 22
@@ -59,6 +60,9 @@
59#define PRCM_DMACLK_MGT 0x074 60#define PRCM_DMACLK_MGT 0x074
60#define PRCM_B2R2CLK_MGT 0x078 61#define PRCM_B2R2CLK_MGT 0x078
61#define PRCM_TVCLK_MGT 0x07C 62#define PRCM_TVCLK_MGT 0x07C
63#define PRCM_TCR 0x1C8
64#define PRCM_TCR_STOPPED (1 << 16)
65#define PRCM_TCR_DOZE_MODE (1 << 17)
62#define PRCM_UNIPROCLK_MGT 0x278 66#define PRCM_UNIPROCLK_MGT 0x278
63#define PRCM_SSPCLK_MGT 0x280 67#define PRCM_SSPCLK_MGT 0x280
64#define PRCM_RNGCLK_MGT 0x284 68#define PRCM_RNGCLK_MGT 0x284
@@ -120,10 +124,95 @@ void clk_disable(struct clk *clk)
120} 124}
121EXPORT_SYMBOL(clk_disable); 125EXPORT_SYMBOL(clk_disable);
122 126
127/*
128 * The MTU has a separate, rather complex muxing setup
129 * with alternative parents (peripheral cluster or
130 * ULP or fixed 32768 Hz) depending on settings
131 */
132static unsigned long clk_mtu_get_rate(struct clk *clk)
133{
134 void __iomem *addr = __io_address(U8500_PRCMU_BASE)
135 + PRCM_TCR;
136 u32 tcr = readl(addr);
137 int mtu = (int) clk->data;
138 /*
139 * One of these is selected eventually
140 * TODO: Replace the constant with a reference
141 * to the ULP source once this is modeled.
142 */
143 unsigned long clk32k = 32768;
144 unsigned long mturate;
145 unsigned long retclk;
146
147 /* Get the rate from the parent as a default */
148 if (clk->parent_periph)
149 mturate = clk_get_rate(clk->parent_periph);
150 else if (clk->parent_cluster)
151 mturate = clk_get_rate(clk->parent_cluster);
152 else
153 /* We need to be connected SOMEWHERE */
154 BUG();
155
156 /*
157 * Are we in doze mode?
158 * In this mode the parent peripheral or the fixed 32768 Hz
159 * clock is fed into the block.
160 */
161 if (!(tcr & PRCM_TCR_DOZE_MODE)) {
162 /*
163 * Here we're using the clock input from the APE ULP
164 * clock domain. But first: are the timers stopped?
165 */
166 if (tcr & PRCM_TCR_STOPPED) {
167 clk32k = 0;
168 mturate = 0;
169 } else {
170 /* Else default mode: 0 and 2.4 MHz */
171 clk32k = 0;
172 if (cpu_is_u5500())
173 /* DB5500 divides by 8 */
174 mturate /= 8;
175 else if (cpu_is_u8500ed()) {
176 /*
177 * This clocking setting must not be used
178 * in the ED chip, it is simply not
179 * connected anywhere!
180 */
181 mturate = 0;
182 BUG();
183 } else
184 /*
185 * In this mode the ulp38m4 clock is divided
186 * by a factor 16, on the DB8500 typically
187 * 38400000 / 16 ~ 2.4 MHz.
188 * TODO: Replace the constant with a reference
189 * to the ULP source once this is modeled.
190 */
191 mturate = 38400000 / 16;
192 }
193 }
194
195 /* Return the clock selected for this MTU */
196 if (tcr & (1 << mtu))
197 retclk = clk32k;
198 else
199 retclk = mturate;
200
201 pr_info("MTU%d clock rate: %lu Hz\n", mtu, retclk);
202 return retclk;
203}
204
123unsigned long clk_get_rate(struct clk *clk) 205unsigned long clk_get_rate(struct clk *clk)
124{ 206{
125 unsigned long rate; 207 unsigned long rate;
126 208
209 /*
210 * If there is a custom getrate callback for this clock,
211 * it will take precedence.
212 */
213 if (clk->get_rate)
214 return clk->get_rate(clk);
215
127 if (clk->ops && clk->ops->get_rate) 216 if (clk->ops && clk->ops->get_rate)
128 return clk->ops->get_rate(clk); 217 return clk->ops->get_rate(clk);
129 218
@@ -341,8 +430,9 @@ static DEFINE_PRCC_CLK(5, usb_v1, 0, 0, NULL);
341 430
342/* Peripheral Cluster #6 */ 431/* Peripheral Cluster #6 */
343 432
344static DEFINE_PRCC_CLK(6, mtu1_v1, 8, -1, NULL); 433/* MTU ID in data */
345static DEFINE_PRCC_CLK(6, mtu0_v1, 7, -1, NULL); 434static DEFINE_PRCC_CLK_CUSTOM(6, mtu1_v1, 8, -1, NULL, clk_mtu_get_rate, 1);
435static DEFINE_PRCC_CLK_CUSTOM(6, mtu0_v1, 7, -1, NULL, clk_mtu_get_rate, 0);
346static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL); 436static DEFINE_PRCC_CLK(6, cfgreg_v1, 6, 6, NULL);
347static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL); 437static DEFINE_PRCC_CLK(6, dmc_ed, 6, 6, NULL);
348static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL); 438static DEFINE_PRCC_CLK(6, hash1, 5, -1, NULL);
@@ -357,8 +447,9 @@ static DEFINE_PRCC_CLK(6, rng_v1, 0, 0, &clk_rngclk);
357/* Peripheral Cluster #7 */ 447/* Peripheral Cluster #7 */
358 448
359static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL); 449static DEFINE_PRCC_CLK(7, tzpc0_ed, 4, -1, NULL);
360static DEFINE_PRCC_CLK(7, mtu1_ed, 3, -1, NULL); 450/* MTU ID in data */
361static DEFINE_PRCC_CLK(7, mtu0_ed, 2, -1, NULL); 451static DEFINE_PRCC_CLK_CUSTOM(7, mtu1_ed, 3, -1, NULL, clk_mtu_get_rate, 1);
452static DEFINE_PRCC_CLK_CUSTOM(7, mtu0_ed, 2, -1, NULL, clk_mtu_get_rate, 0);
362static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL); 453static DEFINE_PRCC_CLK(7, wdg_ed, 1, -1, NULL);
363static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL); 454static DEFINE_PRCC_CLK(7, cfgreg_ed, 0, -1, NULL);
364 455
@@ -503,15 +594,17 @@ static struct clk_lookup u8500_v1_clks[] = {
503 CLK(uiccclk, "uicc", NULL), 594 CLK(uiccclk, "uicc", NULL),
504}; 595};
505 596
506static int __init clk_init(void) 597int __init clk_init(void)
507{ 598{
508 if (cpu_is_u8500ed()) { 599 if (cpu_is_u8500ed()) {
509 clk_prcmu_ops.enable = clk_prcmu_ed_enable; 600 clk_prcmu_ops.enable = clk_prcmu_ed_enable;
510 clk_prcmu_ops.disable = clk_prcmu_ed_disable; 601 clk_prcmu_ops.disable = clk_prcmu_ed_disable;
602 clk_per6clk.rate = 100000000;
511 } else if (cpu_is_u5500()) { 603 } else if (cpu_is_u5500()) {
512 /* Clock tree for U5500 not implemented yet */ 604 /* Clock tree for U5500 not implemented yet */
513 clk_prcc_ops.enable = clk_prcc_ops.disable = NULL; 605 clk_prcc_ops.enable = clk_prcc_ops.disable = NULL;
514 clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL; 606 clk_prcmu_ops.enable = clk_prcmu_ops.disable = NULL;
607 clk_per6clk.rate = 26000000;
515 } 608 }
516 609
517 clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks)); 610 clkdev_add_table(u8500_common_clks, ARRAY_SIZE(u8500_common_clks));
@@ -522,4 +615,3 @@ static int __init clk_init(void)
522 615
523 return 0; 616 return 0;
524} 617}
525arch_initcall(clk_init);
diff --git a/arch/arm/mach-ux500/clock.h b/arch/arm/mach-ux500/clock.h
index e4f99b65026f..a05802501527 100644
--- a/arch/arm/mach-ux500/clock.h
+++ b/arch/arm/mach-ux500/clock.h
@@ -28,6 +28,9 @@ struct clkops {
28 * @ops: pointer to clkops struct used to control this clock 28 * @ops: pointer to clkops struct used to control this clock
29 * @name: name, for debugging 29 * @name: name, for debugging
30 * @enabled: refcount. positive if enabled, zero if disabled 30 * @enabled: refcount. positive if enabled, zero if disabled
31 * @get_rate: custom callback for getting the clock rate
32 * @data: custom per-clock data for example for the get_rate
33 * callback
31 * @rate: fixed rate for clocks which don't implement 34 * @rate: fixed rate for clocks which don't implement
32 * ops->getrate 35 * ops->getrate
33 * @prcmu_cg_off: address offset of the combined enable/disable register 36 * @prcmu_cg_off: address offset of the combined enable/disable register
@@ -67,6 +70,8 @@ struct clk {
67 const struct clkops *ops; 70 const struct clkops *ops;
68 const char *name; 71 const char *name;
69 unsigned int enabled; 72 unsigned int enabled;
73 unsigned long (*get_rate)(struct clk *);
74 void *data;
70 75
71 unsigned long rate; 76 unsigned long rate;
72 struct list_head list; 77 struct list_head list;
@@ -117,9 +122,26 @@ struct clk clk_##_name = { \
117 .parent_periph = _kernclk \ 122 .parent_periph = _kernclk \
118 } 123 }
119 124
125#define DEFINE_PRCC_CLK_CUSTOM(_pclust, _name, _bus_en, _kernel_en, _kernclk, _callback, _data) \
126struct clk clk_##_name = { \
127 .name = #_name, \
128 .ops = &clk_prcc_ops, \
129 .cluster = _pclust, \
130 .prcc_bus = _bus_en, \
131 .prcc_kernel = _kernel_en, \
132 .parent_cluster = &clk_per##_pclust##clk, \
133 .parent_periph = _kernclk, \
134 .get_rate = _callback, \
135 .data = (void *) _data \
136 }
137
138
120#define CLK(_clk, _devname, _conname) \ 139#define CLK(_clk, _devname, _conname) \
121 { \ 140 { \
122 .clk = &clk_##_clk, \ 141 .clk = &clk_##_clk, \
123 .dev_id = _devname, \ 142 .dev_id = _devname, \
124 .con_id = _conname, \ 143 .con_id = _conname, \
125 } 144 }
145
146int __init clk_db8500_ed_fixup(void);
147int __init clk_init(void);
diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c
index d81ad023963c..e0fd747e447a 100644
--- a/arch/arm/mach-ux500/cpu.c
+++ b/arch/arm/mach-ux500/cpu.c
@@ -62,6 +62,12 @@ void __init ux500_init_irq(void)
62{ 62{
63 gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29); 63 gic_dist_init(0, __io_address(UX500_GIC_DIST_BASE), 29);
64 gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE)); 64 gic_cpu_init(0, __io_address(UX500_GIC_CPU_BASE));
65
66 /*
67 * Init clocks here so that they are available for system timer
68 * initialization.
69 */
70 clk_init();
65} 71}
66 72
67#ifdef CONFIG_CACHE_L2X0 73#ifdef CONFIG_CACHE_L2X0
diff --git a/arch/arm/mm/copypage-feroceon.c b/arch/arm/mm/copypage-feroceon.c
index 5eb4fd93893d..ac163de7dc01 100644
--- a/arch/arm/mm/copypage-feroceon.c
+++ b/arch/arm/mm/copypage-feroceon.c
@@ -18,7 +18,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom)
18{ 18{
19 asm("\ 19 asm("\
20 stmfd sp!, {r4-r9, lr} \n\ 20 stmfd sp!, {r4-r9, lr} \n\
21 mov ip, %0 \n\ 21 mov ip, %2 \n\
221: mov lr, r1 \n\ 221: mov lr, r1 \n\
23 ldmia r1!, {r2 - r9} \n\ 23 ldmia r1!, {r2 - r9} \n\
24 pld [lr, #32] \n\ 24 pld [lr, #32] \n\
@@ -64,7 +64,7 @@ feroceon_copy_user_page(void *kto, const void *kfrom)
64 mcr p15, 0, ip, c7, c10, 4 @ drain WB\n\ 64 mcr p15, 0, ip, c7, c10, 4 @ drain WB\n\
65 ldmfd sp!, {r4-r9, pc}" 65 ldmfd sp!, {r4-r9, pc}"
66 : 66 :
67 : "I" (PAGE_SIZE)); 67 : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE));
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,
diff --git a/arch/arm/mm/copypage-v4wb.c b/arch/arm/mm/copypage-v4wb.c
index 7c2eb55cd4a9..cb589cbb2b6c 100644
--- a/arch/arm/mm/copypage-v4wb.c
+++ b/arch/arm/mm/copypage-v4wb.c
@@ -27,7 +27,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom)
27{ 27{
28 asm("\ 28 asm("\
29 stmfd sp!, {r4, lr} @ 2\n\ 29 stmfd sp!, {r4, lr} @ 2\n\
30 mov r2, %0 @ 1\n\ 30 mov r2, %2 @ 1\n\
31 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 31 ldmia r1!, {r3, r4, ip, lr} @ 4\n\
321: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line\n\ 321: mcr p15, 0, r0, c7, c6, 1 @ 1 invalidate D line\n\
33 stmia r0!, {r3, r4, ip, lr} @ 4\n\ 33 stmia r0!, {r3, r4, ip, lr} @ 4\n\
@@ -44,7 +44,7 @@ v4wb_copy_user_page(void *kto, const void *kfrom)
44 mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB\n\ 44 mcr p15, 0, r1, c7, c10, 4 @ 1 drain WB\n\
45 ldmfd sp!, {r4, pc} @ 3" 45 ldmfd sp!, {r4, pc} @ 3"
46 : 46 :
47 : "I" (PAGE_SIZE / 64)); 47 : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64));
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,
diff --git a/arch/arm/mm/copypage-v4wt.c b/arch/arm/mm/copypage-v4wt.c
index 172e6a55458e..30c7d048a324 100644
--- a/arch/arm/mm/copypage-v4wt.c
+++ b/arch/arm/mm/copypage-v4wt.c
@@ -25,7 +25,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
25{ 25{
26 asm("\ 26 asm("\
27 stmfd sp!, {r4, lr} @ 2\n\ 27 stmfd sp!, {r4, lr} @ 2\n\
28 mov r2, %0 @ 1\n\ 28 mov r2, %2 @ 1\n\
29 ldmia r1!, {r3, r4, ip, lr} @ 4\n\ 29 ldmia r1!, {r3, r4, ip, lr} @ 4\n\
301: stmia r0!, {r3, r4, ip, lr} @ 4\n\ 301: stmia r0!, {r3, r4, ip, lr} @ 4\n\
31 ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\ 31 ldmia r1!, {r3, r4, ip, lr} @ 4+1\n\
@@ -40,7 +40,7 @@ v4wt_copy_user_page(void *kto, const void *kfrom)
40 mcr p15, 0, r2, c7, c7, 0 @ flush ID cache\n\ 40 mcr p15, 0, r2, c7, c7, 0 @ flush ID cache\n\
41 ldmfd sp!, {r4, pc} @ 3" 41 ldmfd sp!, {r4, pc} @ 3"
42 : 42 :
43 : "I" (PAGE_SIZE / 64)); 43 : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64));
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,
diff --git a/arch/arm/mm/copypage-xsc3.c b/arch/arm/mm/copypage-xsc3.c
index 747ad4140fc7..f9cde0702f1e 100644
--- a/arch/arm/mm/copypage-xsc3.c
+++ b/arch/arm/mm/copypage-xsc3.c
@@ -34,7 +34,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom)
34{ 34{
35 asm("\ 35 asm("\
36 stmfd sp!, {r4, r5, lr} \n\ 36 stmfd sp!, {r4, r5, lr} \n\
37 mov lr, %0 \n\ 37 mov lr, %2 \n\
38 \n\ 38 \n\
39 pld [r1, #0] \n\ 39 pld [r1, #0] \n\
40 pld [r1, #32] \n\ 40 pld [r1, #32] \n\
@@ -67,7 +67,7 @@ xsc3_mc_copy_user_page(void *kto, const void *kfrom)
67 \n\ 67 \n\
68 ldmfd sp!, {r4, r5, pc}" 68 ldmfd sp!, {r4, r5, pc}"
69 : 69 :
70 : "I" (PAGE_SIZE / 64 - 1)); 70 : "r" (kto), "r" (kfrom), "I" (PAGE_SIZE / 64 - 1));
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,
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 92f5801f99c1..cbfb2edcf7d1 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -393,6 +393,9 @@ do_translation_fault(unsigned long addr, unsigned int fsr,
393 if (addr < TASK_SIZE) 393 if (addr < TASK_SIZE)
394 return do_page_fault(addr, fsr, regs); 394 return do_page_fault(addr, fsr, regs);
395 395
396 if (user_mode(regs))
397 goto bad_area;
398
396 index = pgd_index(addr); 399 index = pgd_index(addr);
397 400
398 /* 401 /*
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 77b030f5ec09..086816b205b8 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -48,7 +48,16 @@ void *kmap_atomic(struct page *page, enum km_type type)
48 48
49 debug_kmap_atomic(type); 49 debug_kmap_atomic(type);
50 50
51 kmap = kmap_high_get(page); 51#ifdef CONFIG_DEBUG_HIGHMEM
52 /*
53 * There is no cache coherency issue when non VIVT, so force the
54 * dedicated kmap usage for better debugging purposes in that case.
55 */
56 if (!cache_is_vivt())
57 kmap = NULL;
58 else
59#endif
60 kmap = kmap_high_get(page);
52 if (kmap) 61 if (kmap)
53 return kmap; 62 return kmap;
54 63
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 1ba6cf5a2c02..f6a999465323 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -678,10 +678,10 @@ void __init mem_init(void)
678void free_initmem(void) 678void free_initmem(void)
679{ 679{
680#ifdef CONFIG_HAVE_TCM 680#ifdef CONFIG_HAVE_TCM
681 extern char *__tcm_start, *__tcm_end; 681 extern char __tcm_start, __tcm_end;
682 682
683 totalram_pages += free_area(__phys_to_pfn(__pa(__tcm_start)), 683 totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)),
684 __phys_to_pfn(__pa(__tcm_end)), 684 __phys_to_pfn(__pa(&__tcm_end)),
685 "TCM link"); 685 "TCM link");
686#endif 686#endif
687 687
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c
index 0ff3798769ab..08aaa4a7f65f 100644
--- a/arch/arm/plat-nomadik/timer.c
+++ b/arch/arm/plat-nomadik/timer.c
@@ -13,7 +13,9 @@
13#include <linux/irq.h> 13#include <linux/irq.h>
14#include <linux/io.h> 14#include <linux/io.h>
15#include <linux/clockchips.h> 15#include <linux/clockchips.h>
16#include <linux/clk.h>
16#include <linux/jiffies.h> 17#include <linux/jiffies.h>
18#include <linux/err.h>
17#include <asm/mach/time.h> 19#include <asm/mach/time.h>
18 20
19#include <plat/mtu.h> 21#include <plat/mtu.h>
@@ -124,13 +126,25 @@ static struct irqaction nmdk_timer_irq = {
124void __init nmdk_timer_init(void) 126void __init nmdk_timer_init(void)
125{ 127{
126 unsigned long rate; 128 unsigned long rate;
127 u32 cr = MTU_CRn_32BITS;; 129 struct clk *clk0;
130 struct clk *clk1;
131 u32 cr;
132
133 clk0 = clk_get_sys("mtu0", NULL);
134 BUG_ON(IS_ERR(clk0));
135
136 clk1 = clk_get_sys("mtu1", NULL);
137 BUG_ON(IS_ERR(clk1));
138
139 clk_enable(clk0);
140 clk_enable(clk1);
128 141
129 /* 142 /*
130 * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: 143 * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500:
131 * use a divide-by-16 counter if it's more than 16MHz 144 * use a divide-by-16 counter if it's more than 16MHz
132 */ 145 */
133 rate = CLOCK_TICK_RATE; 146 cr = MTU_CRn_32BITS;;
147 rate = clk_get_rate(clk0);
134 if (rate > 16 << 20) { 148 if (rate > 16 << 20) {
135 rate /= 16; 149 rate /= 16;
136 cr |= MTU_CRn_PRESCALE_16; 150 cr |= MTU_CRn_PRESCALE_16;
@@ -153,6 +167,14 @@ void __init nmdk_timer_init(void)
153 nmdk_clksrc.name); 167 nmdk_clksrc.name);
154 168
155 /* Timer 1 is used for events, fix according to rate */ 169 /* Timer 1 is used for events, fix according to rate */
170 cr = MTU_CRn_32BITS;
171 rate = clk_get_rate(clk1);
172 if (rate > 16 << 20) {
173 rate /= 16;
174 cr |= MTU_CRn_PRESCALE_16;
175 } else {
176 cr |= MTU_CRn_PRESCALE_1;
177 }
156 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ 178 writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */
157 nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift); 179 nmdk_clkevt.mult = div_sc(rate, NSEC_PER_SEC, nmdk_clkevt.shift);
158 nmdk_clkevt.max_delta_ns = 180 nmdk_clkevt.max_delta_ns =
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index 66dc2d03b7fc..d66cead97d28 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -277,7 +277,7 @@ ENTRY(vfp_put_double)
277#ifdef CONFIG_VFPv3 277#ifdef CONFIG_VFPv3
278 @ d16 - d31 registers 278 @ d16 - d31 registers
279 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 279 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15
2801: mcrr p11, 3, r1, r2, c\dr @ fmdrr r1, r2, d\dr 2801: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr
281 mov pc, lr 281 mov pc, lr
282 .org 1b + 8 282 .org 1b + 8
283 .endr 283 .endr
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 06:17:46 -0500