aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s5pv210
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-s5pv210')
-rw-r--r--arch/arm/mach-s5pv210/cpu.c197
-rw-r--r--arch/arm/mach-s5pv210/dev-spi.c175
-rw-r--r--arch/arm/mach-s5pv210/include/mach/clkdev.h7
-rw-r--r--arch/arm/mach-s5pv210/include/mach/entry-macro.S54
-rw-r--r--arch/arm/mach-s5pv210/include/mach/io.h26
-rw-r--r--arch/arm/mach-s5pv210/include/mach/pwm-clock.h70
-rw-r--r--arch/arm/mach-s5pv210/include/mach/spi-clocks.h17
-rw-r--r--arch/arm/mach-s5pv210/include/mach/system.h23
-rw-r--r--arch/arm/mach-s5pv210/include/mach/vmalloc.h22
-rw-r--r--arch/arm/mach-s5pv210/init.c44
-rw-r--r--arch/arm/mach-s5pv210/setup-sdhci.c63
-rw-r--r--arch/arm/mach-s5pv210/sleep.S52
12 files changed, 750 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
new file mode 100644
index 00000000000..79907ec78d4
--- /dev/null
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -0,0 +1,197 @@
1/* linux/arch/arm/mach-s5pv210/cpu.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <linux/interrupt.h>
14#include <linux/list.h>
15#include <linux/timer.h>
16#include <linux/init.h>
17#include <linux/module.h>
18#include <linux/clk.h>
19#include <linux/io.h>
20#include <linux/sysdev.h>
21#include <linux/platform_device.h>
22#include <linux/sched.h>
23
24#include <asm/mach/arch.h>
25#include <asm/mach/map.h>
26#include <asm/mach/irq.h>
27
28#include <asm/proc-fns.h>
29#include <mach/map.h>
30#include <mach/regs-clock.h>
31
32#include <plat/cpu.h>
33#include <plat/devs.h>
34#include <plat/clock.h>
35#include <plat/fb-core.h>
36#include <plat/s5pv210.h>
37#include <plat/adc-core.h>
38#include <plat/ata-core.h>
39#include <plat/fimc-core.h>
40#include <plat/iic-core.h>
41#include <plat/keypad-core.h>
42#include <plat/sdhci.h>
43#include <plat/reset.h>
44
45/* Initial IO mappings */
46
47static struct map_desc s5pv210_iodesc[] __initdata = {
48 {
49 .virtual = (unsigned long)S5P_VA_SYSTIMER,
50 .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER),
51 .length = SZ_4K,
52 .type = MT_DEVICE,
53 }, {
54 .virtual = (unsigned long)S5P_VA_GPIO,
55 .pfn = __phys_to_pfn(S5PV210_PA_GPIO),
56 .length = SZ_4K,
57 .type = MT_DEVICE,
58 }, {
59 .virtual = (unsigned long)VA_VIC0,
60 .pfn = __phys_to_pfn(S5PV210_PA_VIC0),
61 .length = SZ_16K,
62 .type = MT_DEVICE,
63 }, {
64 .virtual = (unsigned long)VA_VIC1,
65 .pfn = __phys_to_pfn(S5PV210_PA_VIC1),
66 .length = SZ_16K,
67 .type = MT_DEVICE,
68 }, {
69 .virtual = (unsigned long)VA_VIC2,
70 .pfn = __phys_to_pfn(S5PV210_PA_VIC2),
71 .length = SZ_16K,
72 .type = MT_DEVICE,
73 }, {
74 .virtual = (unsigned long)VA_VIC3,
75 .pfn = __phys_to_pfn(S5PV210_PA_VIC3),
76 .length = SZ_16K,
77 .type = MT_DEVICE,
78 }, {
79 .virtual = (unsigned long)S3C_VA_UART,
80 .pfn = __phys_to_pfn(S3C_PA_UART),
81 .length = SZ_512K,
82 .type = MT_DEVICE,
83 }, {
84 .virtual = (unsigned long)S5P_VA_DMC0,
85 .pfn = __phys_to_pfn(S5PV210_PA_DMC0),
86 .length = SZ_4K,
87 .type = MT_DEVICE,
88 }, {
89 .virtual = (unsigned long)S5P_VA_DMC1,
90 .pfn = __phys_to_pfn(S5PV210_PA_DMC1),
91 .length = SZ_4K,
92 .type = MT_DEVICE,
93 }, {
94 .virtual = (unsigned long)S3C_VA_USB_HSPHY,
95 .pfn =__phys_to_pfn(S5PV210_PA_HSPHY),
96 .length = SZ_4K,
97 .type = MT_DEVICE,
98 }
99};
100
101static void s5pv210_idle(void)
102{
103 if (!need_resched())
104 cpu_do_idle();
105
106 local_irq_enable();
107}
108
109static void s5pv210_sw_reset(void)
110{
111 __raw_writel(0x1, S5P_SWRESET);
112}
113
114/* s5pv210_map_io
115 *
116 * register the standard cpu IO areas
117*/
118
119void __init s5pv210_map_io(void)
120{
121 iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
122
123 /* initialise device information early */
124 s5pv210_default_sdhci0();
125 s5pv210_default_sdhci1();
126 s5pv210_default_sdhci2();
127 s5pv210_default_sdhci3();
128
129 s3c_adc_setname("samsung-adc-v3");
130
131 s3c_cfcon_setname("s5pv210-pata");
132
133 s3c_fimc_setname(0, "s5pv210-fimc");
134 s3c_fimc_setname(1, "s5pv210-fimc");
135 s3c_fimc_setname(2, "s5pv210-fimc");
136
137 /* the i2c devices are directly compatible with s3c2440 */
138 s3c_i2c0_setname("s3c2440-i2c");
139 s3c_i2c1_setname("s3c2440-i2c");
140 s3c_i2c2_setname("s3c2440-i2c");
141
142 s3c_fb_setname("s5pv210-fb");
143
144 /* Use s5pv210-keypad instead of samsung-keypad */
145 samsung_keypad_setname("s5pv210-keypad");
146}
147
148void __init s5pv210_init_clocks(int xtal)
149{
150 printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
151
152 s3c24xx_register_baseclocks(xtal);
153 s5p_register_clocks(xtal);
154 s5pv210_register_clocks();
155 s5pv210_setup_clocks();
156}
157
158void __init s5pv210_init_irq(void)
159{
160 u32 vic[4]; /* S5PV210 supports 4 VIC */
161
162 /* All the VICs are fully populated. */
163 vic[0] = ~0;
164 vic[1] = ~0;
165 vic[2] = ~0;
166 vic[3] = ~0;
167
168 s5p_init_irq(vic, ARRAY_SIZE(vic));
169}
170
171struct sysdev_class s5pv210_sysclass = {
172 .name = "s5pv210-core",
173};
174
175static struct sys_device s5pv210_sysdev = {
176 .cls = &s5pv210_sysclass,
177};
178
179static int __init s5pv210_core_init(void)
180{
181 return sysdev_class_register(&s5pv210_sysclass);
182}
183
184core_initcall(s5pv210_core_init);
185
186int __init s5pv210_init(void)
187{
188 printk(KERN_INFO "S5PV210: Initializing architecture\n");
189
190 /* set idle function */
191 pm_idle = s5pv210_idle;
192
193 /* set sw_reset function */
194 s5p_reset_hook = s5pv210_sw_reset;
195
196 return sysdev_register(&s5pv210_sysdev);
197}
diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c
new file mode 100644
index 00000000000..eaf9a7bff7a
--- /dev/null
+++ b/arch/arm/mach-s5pv210/dev-spi.c
@@ -0,0 +1,175 @@
1/* linux/arch/arm/mach-s5pv210/dev-spi.c
2 *
3 * Copyright (C) 2010 Samsung Electronics Co. Ltd.
4 * Jaswinder Singh <jassi.brar@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <linux/platform_device.h>
12#include <linux/dma-mapping.h>
13#include <linux/gpio.h>
14
15#include <mach/dma.h>
16#include <mach/map.h>
17#include <mach/irqs.h>
18#include <mach/spi-clocks.h>
19
20#include <plat/s3c64xx-spi.h>
21#include <plat/gpio-cfg.h>
22
23static char *spi_src_clks[] = {
24 [S5PV210_SPI_SRCCLK_PCLK] = "pclk",
25 [S5PV210_SPI_SRCCLK_SCLK] = "sclk_spi",
26};
27
28/* SPI Controller platform_devices */
29
30/* Since we emulate multi-cs capability, we do not touch the CS.
31 * The emulated CS is toggled by board specific mechanism, as it can
32 * be either some immediate GPIO or some signal out of some other
33 * chip in between ... or some yet another way.
34 * We simply do not assume anything about CS.
35 */
36static int s5pv210_spi_cfg_gpio(struct platform_device *pdev)
37{
38 unsigned int base;
39
40 switch (pdev->id) {
41 case 0:
42 base = S5PV210_GPB(0);
43 break;
44
45 case 1:
46 base = S5PV210_GPB(4);
47 break;
48
49 default:
50 dev_err(&pdev->dev, "Invalid SPI Controller number!");
51 return -EINVAL;
52 }
53
54 s3c_gpio_cfgall_range(base, 3,
55 S3C_GPIO_SFN(2), S3C_GPIO_PULL_UP);
56
57 return 0;
58}
59
60static struct resource s5pv210_spi0_resource[] = {
61 [0] = {
62 .start = S5PV210_PA_SPI0,
63 .end = S5PV210_PA_SPI0 + 0x100 - 1,
64 .flags = IORESOURCE_MEM,
65 },
66 [1] = {
67 .start = DMACH_SPI0_TX,
68 .end = DMACH_SPI0_TX,
69 .flags = IORESOURCE_DMA,
70 },
71 [2] = {
72 .start = DMACH_SPI0_RX,
73 .end = DMACH_SPI0_RX,
74 .flags = IORESOURCE_DMA,
75 },
76 [3] = {
77 .start = IRQ_SPI0,
78 .end = IRQ_SPI0,
79 .flags = IORESOURCE_IRQ,
80 },
81};
82
83static struct s3c64xx_spi_info s5pv210_spi0_pdata = {
84 .cfg_gpio = s5pv210_spi_cfg_gpio,
85 .fifo_lvl_mask = 0x1ff,
86 .rx_lvl_offset = 15,
87 .high_speed = 1,
88 .tx_st_done = 25,
89};
90
91static u64 spi_dmamask = DMA_BIT_MASK(32);
92
93struct platform_device s5pv210_device_spi0 = {
94 .name = "s3c64xx-spi",
95 .id = 0,
96 .num_resources = ARRAY_SIZE(s5pv210_spi0_resource),
97 .resource = s5pv210_spi0_resource,
98 .dev = {
99 .dma_mask = &spi_dmamask,
100 .coherent_dma_mask = DMA_BIT_MASK(32),
101 .platform_data = &s5pv210_spi0_pdata,
102 },
103};
104
105static struct resource s5pv210_spi1_resource[] = {
106 [0] = {
107 .start = S5PV210_PA_SPI1,
108 .end = S5PV210_PA_SPI1 + 0x100 - 1,
109 .flags = IORESOURCE_MEM,
110 },
111 [1] = {
112 .start = DMACH_SPI1_TX,
113 .end = DMACH_SPI1_TX,
114 .flags = IORESOURCE_DMA,
115 },
116 [2] = {
117 .start = DMACH_SPI1_RX,
118 .end = DMACH_SPI1_RX,
119 .flags = IORESOURCE_DMA,
120 },
121 [3] = {
122 .start = IRQ_SPI1,
123 .end = IRQ_SPI1,
124 .flags = IORESOURCE_IRQ,
125 },
126};
127
128static struct s3c64xx_spi_info s5pv210_spi1_pdata = {
129 .cfg_gpio = s5pv210_spi_cfg_gpio,
130 .fifo_lvl_mask = 0x7f,
131 .rx_lvl_offset = 15,
132 .high_speed = 1,
133 .tx_st_done = 25,
134};
135
136struct platform_device s5pv210_device_spi1 = {
137 .name = "s3c64xx-spi",
138 .id = 1,
139 .num_resources = ARRAY_SIZE(s5pv210_spi1_resource),
140 .resource = s5pv210_spi1_resource,
141 .dev = {
142 .dma_mask = &spi_dmamask,
143 .coherent_dma_mask = DMA_BIT_MASK(32),
144 .platform_data = &s5pv210_spi1_pdata,
145 },
146};
147
148void __init s5pv210_spi_set_info(int cntrlr, int src_clk_nr, int num_cs)
149{
150 struct s3c64xx_spi_info *pd;
151
152 /* Reject invalid configuration */
153 if (!num_cs || src_clk_nr < 0
154 || src_clk_nr > S5PV210_SPI_SRCCLK_SCLK) {
155 printk(KERN_ERR "%s: Invalid SPI configuration\n", __func__);
156 return;
157 }
158
159 switch (cntrlr) {
160 case 0:
161 pd = &s5pv210_spi0_pdata;
162 break;
163 case 1:
164 pd = &s5pv210_spi1_pdata;
165 break;
166 default:
167 printk(KERN_ERR "%s: Invalid SPI controller(%d)\n",
168 __func__, cntrlr);
169 return;
170 }
171
172 pd->num_cs = num_cs;
173 pd->src_clk_nr = src_clk_nr;
174 pd->src_clk_name = spi_src_clks[src_clk_nr];
175}
diff --git a/arch/arm/mach-s5pv210/include/mach/clkdev.h b/arch/arm/mach-s5pv210/include/mach/clkdev.h
new file mode 100644
index 00000000000..7dffa83d23f
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/clkdev.h
@@ -0,0 +1,7 @@
1#ifndef __MACH_CLKDEV_H__
2#define __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-s5pv210/include/mach/entry-macro.S b/arch/arm/mach-s5pv210/include/mach/entry-macro.S
new file mode 100644
index 00000000000..3aa41ac59f0
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/entry-macro.S
@@ -0,0 +1,54 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/entry-macro.S
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Low-level IRQ helper macros for the Samsung S5PV210
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 version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <asm/hardware/vic.h>
14#include <mach/map.h>
15#include <plat/irqs.h>
16
17 .macro disable_fiq
18 .endm
19
20 .macro get_irqnr_preamble, base, tmp
21 ldr \base, =VA_VIC0
22 .endm
23
24 .macro arch_ret_to_user, tmp1, tmp2
25 .endm
26
27 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
28
29 @ check the vic0
30 mov \irqnr, # S5P_IRQ_OFFSET + 31
31 ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
32 teq \irqstat, #0
33
34 @ otherwise try vic1
35 addeq \tmp, \base, #(VA_VIC1 - VA_VIC0)
36 addeq \irqnr, \irqnr, #32
37 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
38 teqeq \irqstat, #0
39
40 @ otherwise try vic2
41 addeq \tmp, \base, #(VA_VIC2 - VA_VIC0)
42 addeq \irqnr, \irqnr, #32
43 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
44 teqeq \irqstat, #0
45
46 @ otherwise try vic3
47 addeq \tmp, \base, #(VA_VIC3 - VA_VIC0)
48 addeq \irqnr, \irqnr, #32
49 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
50 teqeq \irqstat, #0
51
52 clzne \irqstat, \irqstat
53 subne \irqnr, \irqnr, \irqstat
54 .endm
diff --git a/arch/arm/mach-s5pv210/include/mach/io.h b/arch/arm/mach-s5pv210/include/mach/io.h
new file mode 100644
index 00000000000..5ab9d560bc8
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/io.h
@@ -0,0 +1,26 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/io.h
2 *
3 * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org>
4 *
5 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com/
7 *
8 * Based on arch/arm/mach-s5p6442/include/mach/io.h
9 *
10 * Default IO routines for S5PV210
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 version 2 as
14 * published by the Free Software Foundation.
15*/
16
17#ifndef __ASM_ARM_ARCH_IO_H
18#define __ASM_ARM_ARCH_IO_H __FILE__
19
20/* No current ISA/PCI bus support. */
21#define __io(a) __typesafe_io(a)
22#define __mem_pci(a) (a)
23
24#define IO_SPACE_LIMIT (0xFFFFFFFF)
25
26#endif /* __ASM_ARM_ARCH_IO_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/pwm-clock.h b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
new file mode 100644
index 00000000000..f8a9f1b330e
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
@@ -0,0 +1,70 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/pwm-clock.h
2 *
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright 2008 Openmoko, Inc.
7 * Copyright 2008 Simtec Electronics
8 * Ben Dooks <ben@simtec.co.uk>
9 * http://armlinux.simtec.co.uk/
10 *
11 * Based on arch/arm/mach-s3c64xx/include/mach/pwm-clock.h
12 *
13 * S5PV210 - pwm clock and timer support
14 *
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License version 2 as
17 * published by the Free Software Foundation.
18*/
19
20#ifndef __ASM_ARCH_PWMCLK_H
21#define __ASM_ARCH_PWMCLK_H __FILE__
22
23/**
24 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
25 * @tcfg: The timer TCFG1 register bits shifted down to 0.
26 *
27 * Return true if the given configuration from TCFG1 is a TCLK instead
28 * any of the TDIV clocks.
29 */
30static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
31{
32 return tcfg == S3C64XX_TCFG1_MUX_TCLK;
33}
34
35/**
36 * tcfg_to_divisor() - convert tcfg1 setting to a divisor
37 * @tcfg1: The tcfg1 setting, shifted down.
38 *
39 * Get the divisor value for the given tcfg1 setting. We assume the
40 * caller has already checked to see if this is not a TCLK source.
41 */
42static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
43{
44 return 1 << tcfg1;
45}
46
47/**
48 * pwm_tdiv_has_div1() - does the tdiv setting have a /1
49 *
50 * Return true if we have a /1 in the tdiv setting.
51 */
52static inline unsigned int pwm_tdiv_has_div1(void)
53{
54 return 1;
55}
56
57/**
58 * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
59 * @div: The divisor to calculate the bit information for.
60 *
61 * Turn a divisor into the necessary bit field for TCFG1.
62 */
63static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
64{
65 return ilog2(div);
66}
67
68#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
69
70#endif /* __ASM_ARCH_PWMCLK_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/spi-clocks.h b/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
new file mode 100644
index 00000000000..02acded5f73
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
@@ -0,0 +1,17 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/spi-clocks.h
2 *
3 * Copyright (C) 2010 Samsung Electronics Co. Ltd.
4 * Jaswinder Singh <jassi.brar@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __S5PV210_PLAT_SPI_CLKS_H
12#define __S5PV210_PLAT_SPI_CLKS_H __FILE__
13
14#define S5PV210_SPI_SRCCLK_PCLK 0
15#define S5PV210_SPI_SRCCLK_SCLK 1
16
17#endif /* __S5PV210_PLAT_SPI_CLKS_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/system.h b/arch/arm/mach-s5pv210/include/mach/system.h
new file mode 100644
index 00000000000..af8a200b213
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/system.h
@@ -0,0 +1,23 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/system.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - system support header
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 version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#ifndef __ASM_ARCH_SYSTEM_H
14#define __ASM_ARCH_SYSTEM_H __FILE__
15
16#include <plat/system-reset.h>
17
18static void arch_idle(void)
19{
20 /* nothing here yet */
21}
22
23#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h
new file mode 100644
index 00000000000..a6c659d68a5
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/vmalloc.h
@@ -0,0 +1,22 @@
1/* linux/arch/arm/mach-s5p6442/include/mach/vmalloc.h
2 *
3 * Copyright 2010 Ben Dooks <ben-linux@fluff.org>
4 *
5 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
6 * http://www.samsung.com/
7 *
8 * Based on arch/arm/mach-s5p6442/include/mach/vmalloc.h
9 *
10 * S5PV210 vmalloc definition
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 version 2 as
14 * published by the Free Software Foundation.
15*/
16
17#ifndef __ASM_ARCH_VMALLOC_H
18#define __ASM_ARCH_VMALLOC_H __FILE__
19
20#define VMALLOC_END 0xF6000000UL
21
22#endif /* __ASM_ARCH_VMALLOC_H */
diff --git a/arch/arm/mach-s5pv210/init.c b/arch/arm/mach-s5pv210/init.c
new file mode 100644
index 00000000000..4865ae2c475
--- /dev/null
+++ b/arch/arm/mach-s5pv210/init.c
@@ -0,0 +1,44 @@
1/* linux/arch/arm/mach-s5pv210/init.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9*/
10
11#include <linux/kernel.h>
12#include <linux/types.h>
13#include <linux/init.h>
14#include <linux/serial_core.h>
15
16#include <plat/cpu.h>
17#include <plat/devs.h>
18#include <plat/s5pv210.h>
19#include <plat/regs-serial.h>
20
21static struct s3c24xx_uart_clksrc s5pv210_serial_clocks[] = {
22 [0] = {
23 .name = "pclk",
24 .divisor = 1,
25 .min_baud = 0,
26 .max_baud = 0,
27 },
28};
29
30/* uart registration process */
31void __init s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
32{
33 struct s3c2410_uartcfg *tcfg = cfg;
34 u32 ucnt;
35
36 for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
37 if (!tcfg->clocks) {
38 tcfg->clocks = s5pv210_serial_clocks;
39 tcfg->clocks_size = ARRAY_SIZE(s5pv210_serial_clocks);
40 }
41 }
42
43 s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
44}
diff --git a/arch/arm/mach-s5pv210/setup-sdhci.c b/arch/arm/mach-s5pv210/setup-sdhci.c
new file mode 100644
index 00000000000..a83b6c909f6
--- /dev/null
+++ b/arch/arm/mach-s5pv210/setup-sdhci.c
@@ -0,0 +1,63 @@
1/* linux/arch/arm/mach-s5pv210/setup-sdhci.c
2 *
3 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - Helper functions for settign up SDHCI device(s) (HSMMC)
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 version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/kernel.h>
14#include <linux/types.h>
15#include <linux/interrupt.h>
16#include <linux/platform_device.h>
17#include <linux/io.h>
18
19#include <linux/mmc/card.h>
20#include <linux/mmc/host.h>
21
22#include <plat/regs-sdhci.h>
23#include <plat/sdhci.h>
24
25/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */
26
27char *s5pv210_hsmmc_clksrcs[4] = {
28 [0] = "hsmmc", /* HCLK */
29 /* [1] = "hsmmc", - duplicate HCLK entry */
30 [2] = "sclk_mmc", /* mmc_bus */
31 /* [3] = NULL, - reserved */
32};
33
34void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev,
35 void __iomem *r,
36 struct mmc_ios *ios,
37 struct mmc_card *card)
38{
39 u32 ctrl2, ctrl3;
40
41 /* don't need to alter anything according to card-type */
42
43 writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4);
44
45 ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
46 ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
47 ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
48 S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
49 S3C_SDHCI_CTRL2_ENFBCLKRX |
50 S3C_SDHCI_CTRL2_DFCNT_NONE |
51 S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
52
53 if (ios->clock < 25 * 1000000)
54 ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 |
55 S3C_SDHCI_CTRL3_FCSEL2 |
56 S3C_SDHCI_CTRL3_FCSEL1 |
57 S3C_SDHCI_CTRL3_FCSEL0);
58 else
59 ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0);
60
61 writel(ctrl2, r + S3C_SDHCI_CONTROL2);
62 writel(ctrl3, r + S3C_SDHCI_CONTROL3);
63}
diff --git a/arch/arm/mach-s5pv210/sleep.S b/arch/arm/mach-s5pv210/sleep.S
new file mode 100644
index 00000000000..e3452ccd4b0
--- /dev/null
+++ b/arch/arm/mach-s5pv210/sleep.S
@@ -0,0 +1,52 @@
1/* linux/arch/arm/plat-s5p/sleep.S
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * S5PV210 power Manager (Suspend-To-RAM) support
7 * Based on S3C2410 sleep code by:
8 * Ben Dooks, (c) 2004 Simtec Electronics
9 *
10 * Based on PXA/SA1100 sleep code by:
11 * Nicolas Pitre, (c) 2002 Monta Vista Software Inc
12 * Cliff Brake, (c) 2001
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27*/
28
29#include <linux/linkage.h>
30#include <asm/assembler.h>
31#include <asm/memory.h>
32
33 .text
34
35 /* sleep magic, to allow the bootloader to check for an valid
36 * image to resume to. Must be the first word before the
37 * s3c_cpu_resume entry.
38 */
39
40 .word 0x2bedf00d
41
42 /* s3c_cpu_resume
43 *
44 * resume code entry for bootloader to call
45 *
46 * we must put this code here in the data segment as we have no
47 * other way of restoring the stack pointer after sleep, and we
48 * must not write to the code segment (code is read-only)
49 */
50
51ENTRY(s3c_cpu_resume)
52 b cpu_resume
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-04 11:41:03 -0400