diff options
author | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-18 05:29:51 -0400 |
---|---|---|
committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-10-18 05:29:51 -0400 |
commit | a2e0d6249fa866ce7f5a8fe08a4d75511e4701c6 (patch) | |
tree | 9ff61cc5edcc4f59f2f170d390c174a7a50a12fa /arch | |
parent | 49b7a491b797305a0dc373e7f7a5d2a87955c819 (diff) |
ARM: S5P64X0: Add S5P64X0(S5P6440 and S5P6450) initialization support
This patch adds ARCH_S5P64X0 which can support S5P6440 and S5P6450 with
one kernel image. So moved some files of mach-s5p6440 into the new ARCH
directory mach-s5p64x0.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch')
21 files changed, 711 insertions, 384 deletions
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c deleted file mode 100644 index 8a09e0fc2730..000000000000 --- a/arch/arm/mach-s5p6440/cpu.c +++ /dev/null | |||
@@ -1,146 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/cpu.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 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/clk.h> | ||
18 | #include <linux/io.h> | ||
19 | #include <linux/sysdev.h> | ||
20 | #include <linux/serial_core.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 | |||
30 | #include <mach/hardware.h> | ||
31 | #include <mach/map.h> | ||
32 | #include <asm/irq.h> | ||
33 | |||
34 | #include <plat/regs-serial.h> | ||
35 | #include <mach/regs-clock.h> | ||
36 | |||
37 | #include <plat/cpu.h> | ||
38 | #include <plat/devs.h> | ||
39 | #include <plat/clock.h> | ||
40 | #include <plat/s5p6440.h> | ||
41 | #include <plat/adc-core.h> | ||
42 | |||
43 | /* Initial IO mappings */ | ||
44 | |||
45 | static struct map_desc s5p6440_iodesc[] __initdata = { | ||
46 | { | ||
47 | .virtual = (unsigned long)S5P_VA_GPIO, | ||
48 | .pfn = __phys_to_pfn(S5P6440_PA_GPIO), | ||
49 | .length = SZ_4K, | ||
50 | .type = MT_DEVICE, | ||
51 | }, { | ||
52 | .virtual = (unsigned long)VA_VIC0, | ||
53 | .pfn = __phys_to_pfn(S5P6440_PA_VIC0), | ||
54 | .length = SZ_16K, | ||
55 | .type = MT_DEVICE, | ||
56 | }, { | ||
57 | .virtual = (unsigned long)VA_VIC1, | ||
58 | .pfn = __phys_to_pfn(S5P6440_PA_VIC1), | ||
59 | .length = SZ_16K, | ||
60 | .type = MT_DEVICE, | ||
61 | }, { | ||
62 | .virtual = (unsigned long)S3C_VA_UART, | ||
63 | .pfn = __phys_to_pfn(S3C_PA_UART), | ||
64 | .length = SZ_512K, | ||
65 | .type = MT_DEVICE, | ||
66 | } | ||
67 | }; | ||
68 | |||
69 | static void s5p6440_idle(void) | ||
70 | { | ||
71 | unsigned long val; | ||
72 | |||
73 | if (!need_resched()) { | ||
74 | val = __raw_readl(S5P_PWR_CFG); | ||
75 | val &= ~(0x3<<5); | ||
76 | val |= (0x1<<5); | ||
77 | __raw_writel(val, S5P_PWR_CFG); | ||
78 | |||
79 | cpu_do_idle(); | ||
80 | } | ||
81 | local_irq_enable(); | ||
82 | } | ||
83 | |||
84 | /* | ||
85 | * s5p6440_map_io | ||
86 | * | ||
87 | * register the standard cpu IO areas | ||
88 | */ | ||
89 | |||
90 | void __init s5p6440_map_io(void) | ||
91 | { | ||
92 | /* initialize any device information early */ | ||
93 | s3c_adc_setname("s3c64xx-adc"); | ||
94 | |||
95 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); | ||
96 | } | ||
97 | |||
98 | void __init s5p6440_init_clocks(int xtal) | ||
99 | { | ||
100 | printk(KERN_DEBUG "%s: initializing clocks\n", __func__); | ||
101 | |||
102 | s3c24xx_register_baseclocks(xtal); | ||
103 | s5p_register_clocks(xtal); | ||
104 | s5p6440_register_clocks(); | ||
105 | s5p6440_setup_clocks(); | ||
106 | } | ||
107 | |||
108 | void __init s5p6440_init_irq(void) | ||
109 | { | ||
110 | /* S5P6440 supports only 2 VIC */ | ||
111 | u32 vic[2]; | ||
112 | |||
113 | /* | ||
114 | * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] | ||
115 | * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] | ||
116 | */ | ||
117 | vic[0] = 0xff800ae7; | ||
118 | vic[1] = 0xffbf23e5; | ||
119 | |||
120 | s5p_init_irq(vic, ARRAY_SIZE(vic)); | ||
121 | } | ||
122 | |||
123 | struct sysdev_class s5p6440_sysclass = { | ||
124 | .name = "s5p6440-core", | ||
125 | }; | ||
126 | |||
127 | static struct sys_device s5p6440_sysdev = { | ||
128 | .cls = &s5p6440_sysclass, | ||
129 | }; | ||
130 | |||
131 | static int __init s5p6440_core_init(void) | ||
132 | { | ||
133 | return sysdev_class_register(&s5p6440_sysclass); | ||
134 | } | ||
135 | |||
136 | core_initcall(s5p6440_core_init); | ||
137 | |||
138 | int __init s5p6440_init(void) | ||
139 | { | ||
140 | printk(KERN_INFO "S5P6440: Initializing architecture\n"); | ||
141 | |||
142 | /* set idle function */ | ||
143 | pm_idle = s5p6440_idle; | ||
144 | |||
145 | return sysdev_register(&s5p6440_sysdev); | ||
146 | } | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/debug-macro.S b/arch/arm/mach-s5p6440/include/mach/debug-macro.S deleted file mode 100644 index 1347d7f99079..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/debug-macro.S +++ /dev/null | |||
@@ -1,37 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/debug-macro.S | ||
2 | * | ||
3 | * Copyright (c) 2009 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 | /* pull in the relevant register and map files. */ | ||
12 | |||
13 | #include <mach/map.h> | ||
14 | #include <plat/regs-serial.h> | ||
15 | |||
16 | /* note, for the boot process to work we have to keep the UART | ||
17 | * virtual address aligned to an 1MiB boundary for the L1 | ||
18 | * mapping the head code makes. We keep the UART virtual address | ||
19 | * aligned and add in the offset when we load the value here. | ||
20 | */ | ||
21 | |||
22 | .macro addruart, rx, rtmp | ||
23 | mrc p15, 0, \rx, c1, c0 | ||
24 | tst \rx, #1 | ||
25 | ldreq \rx, = S3C_PA_UART | ||
26 | ldrne \rx, = S3C_VA_UART | ||
27 | #if CONFIG_DEBUG_S3C_UART != 0 | ||
28 | add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART) | ||
29 | #endif | ||
30 | .endm | ||
31 | |||
32 | /* include the reset of the code which will do the work, we're only | ||
33 | * compiling for a single cpu processor type so the default of s3c2440 | ||
34 | * will be fine with us. | ||
35 | */ | ||
36 | |||
37 | #include <plat/debug-macro.S> | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/io.h b/arch/arm/mach-s5p6440/include/mach/io.h deleted file mode 100644 index fa2d69cb1ad7..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/io.h +++ /dev/null | |||
@@ -1,18 +0,0 @@ | |||
1 | /* arch/arm/mach-s5p6440/include/mach/io.h | ||
2 | * | ||
3 | * Copyright 2008 Simtec Electronics | ||
4 | * Ben Dooks <ben-linux@fluff.org> | ||
5 | * | ||
6 | * Default IO routines for S3C64XX based | ||
7 | */ | ||
8 | |||
9 | #ifndef __ASM_ARM_ARCH_IO_H | ||
10 | #define __ASM_ARM_ARCH_IO_H | ||
11 | |||
12 | /* No current ISA/PCI bus support. */ | ||
13 | #define __io(a) __typesafe_io(a) | ||
14 | #define __mem_pci(a) (a) | ||
15 | |||
16 | #define IO_SPACE_LIMIT (0xFFFFFFFF) | ||
17 | |||
18 | #endif | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/map.h b/arch/arm/mach-s5p6440/include/mach/map.h deleted file mode 100644 index 11d31fe87ccf..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/map.h +++ /dev/null | |||
@@ -1,81 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/map.h | ||
2 | * | ||
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * S5P6440 - Memory map definitions | ||
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_MAP_H | ||
14 | #define __ASM_ARCH_MAP_H __FILE__ | ||
15 | |||
16 | #include <plat/map-base.h> | ||
17 | #include <plat/map-s5p.h> | ||
18 | |||
19 | #define S5P6440_PA_CHIPID (0xE0000000) | ||
20 | #define S5P_PA_CHIPID S5P6440_PA_CHIPID | ||
21 | |||
22 | #define S5P6440_PA_SYSCON (0xE0100000) | ||
23 | #define S5P6440_PA_CLK (S5P6440_PA_SYSCON + 0x0) | ||
24 | #define S5P_PA_SYSCON S5P6440_PA_SYSCON | ||
25 | |||
26 | #define S5P6440_PA_GPIO (0xE0308000) | ||
27 | |||
28 | #define S5P6440_PA_VIC0 (0xE4000000) | ||
29 | #define S5P6440_PA_VIC1 (0xE4100000) | ||
30 | |||
31 | #define S5P6440_PA_PDMA 0xE9000000 | ||
32 | |||
33 | #define S5P6440_PA_TIMER (0xEA000000) | ||
34 | #define S5P_PA_TIMER S5P6440_PA_TIMER | ||
35 | |||
36 | #define S5P6440_PA_RTC (0xEA100000) | ||
37 | |||
38 | #define S5P6440_PA_WDT (0xEA200000) | ||
39 | |||
40 | #define S5P6440_PA_UART (0xEC000000) | ||
41 | |||
42 | #define S5P_PA_UART0 (S5P6440_PA_UART + 0x0) | ||
43 | #define S5P_PA_UART1 (S5P6440_PA_UART + 0x400) | ||
44 | #define S5P_PA_UART2 (S5P6440_PA_UART + 0x800) | ||
45 | #define S5P_PA_UART3 (S5P6440_PA_UART + 0xC00) | ||
46 | |||
47 | #define S5P_SZ_UART SZ_256 | ||
48 | |||
49 | #define S5P6440_PA_IIC0 (0xEC104000) | ||
50 | #define S5P6440_PA_IIC1 (0xEC20F000) | ||
51 | |||
52 | #define S5P6440_PA_SPI0 0xEC400000 | ||
53 | #define S5P6440_PA_SPI1 0xEC500000 | ||
54 | |||
55 | #define S5P6440_PA_HSOTG (0xED100000) | ||
56 | |||
57 | #define S5P6440_PA_HSMMC0 (0xED800000) | ||
58 | #define S5P6440_PA_HSMMC1 (0xED900000) | ||
59 | #define S5P6440_PA_HSMMC2 (0xEDA00000) | ||
60 | |||
61 | #define S5P6440_PA_SDRAM (0x20000000) | ||
62 | #define S5P_PA_SDRAM S5P6440_PA_SDRAM | ||
63 | |||
64 | /* I2S */ | ||
65 | #define S5P6440_PA_I2S 0xF2000000 | ||
66 | |||
67 | /* PCM */ | ||
68 | #define S5P6440_PA_PCM 0xF2100000 | ||
69 | |||
70 | #define S5P6440_PA_ADC (0xF3000000) | ||
71 | |||
72 | /* compatibiltiy defines. */ | ||
73 | #define S3C_PA_UART S5P6440_PA_UART | ||
74 | #define S3C_PA_IIC S5P6440_PA_IIC0 | ||
75 | #define S3C_PA_RTC S5P6440_PA_RTC | ||
76 | #define S3C_PA_IIC1 S5P6440_PA_IIC1 | ||
77 | #define S3C_PA_WDT S5P6440_PA_WDT | ||
78 | |||
79 | #define SAMSUNG_PA_ADC S5P6440_PA_ADC | ||
80 | |||
81 | #endif /* __ASM_ARCH_MAP_H */ | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/uncompress.h b/arch/arm/mach-s5p6440/include/mach/uncompress.h deleted file mode 100644 index 7c1f600d65c0..000000000000 --- a/arch/arm/mach-s5p6440/include/mach/uncompress.h +++ /dev/null | |||
@@ -1,24 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/uncompress.h | ||
2 | * | ||
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * S5P6440 - uncompress code | ||
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_UNCOMPRESS_H | ||
14 | #define __ASM_ARCH_UNCOMPRESS_H | ||
15 | |||
16 | #include <mach/map.h> | ||
17 | #include <plat/uncompress.h> | ||
18 | |||
19 | static void arch_detect_cpu(void) | ||
20 | { | ||
21 | /* we do not need to do any cpu detection here at the moment. */ | ||
22 | } | ||
23 | |||
24 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ | ||
diff --git a/arch/arm/mach-s5p6440/init.c b/arch/arm/mach-s5p6440/init.c deleted file mode 100644 index a1f3727e4021..000000000000 --- a/arch/arm/mach-s5p6440/init.c +++ /dev/null | |||
@@ -1,52 +0,0 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/init.c | ||
2 | * | ||
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * S5P6440 - Init support | ||
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/init.h> | ||
16 | #include <linux/serial_core.h> | ||
17 | |||
18 | #include <plat/cpu.h> | ||
19 | #include <plat/devs.h> | ||
20 | #include <plat/s5p6440.h> | ||
21 | #include <plat/regs-serial.h> | ||
22 | |||
23 | static struct s3c24xx_uart_clksrc s5p6440_serial_clocks[] = { | ||
24 | [0] = { | ||
25 | .name = "pclk_low", | ||
26 | .divisor = 1, | ||
27 | .min_baud = 0, | ||
28 | .max_baud = 0, | ||
29 | }, | ||
30 | [1] = { | ||
31 | .name = "uclk1", | ||
32 | .divisor = 1, | ||
33 | .min_baud = 0, | ||
34 | .max_baud = 0, | ||
35 | }, | ||
36 | }; | ||
37 | |||
38 | /* uart registration process */ | ||
39 | void __init s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) | ||
40 | { | ||
41 | struct s3c2410_uartcfg *tcfg = cfg; | ||
42 | u32 ucnt; | ||
43 | |||
44 | for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { | ||
45 | if (!tcfg->clocks) { | ||
46 | tcfg->clocks = s5p6440_serial_clocks; | ||
47 | tcfg->clocks_size = ARRAY_SIZE(s5p6440_serial_clocks); | ||
48 | } | ||
49 | } | ||
50 | |||
51 | s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); | ||
52 | } | ||
diff --git a/arch/arm/mach-s5p64x0/cpu.c b/arch/arm/mach-s5p64x0/cpu.c new file mode 100644 index 000000000000..fb90a3004e98 --- /dev/null +++ b/arch/arm/mach-s5p64x0/cpu.c | |||
@@ -0,0 +1,208 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/cpu.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 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/clk.h> | ||
18 | #include <linux/io.h> | ||
19 | #include <linux/sysdev.h> | ||
20 | #include <linux/serial_core.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | |||
23 | #include <asm/mach/arch.h> | ||
24 | #include <asm/mach/map.h> | ||
25 | #include <asm/mach/irq.h> | ||
26 | #include <asm/proc-fns.h> | ||
27 | #include <asm/irq.h> | ||
28 | |||
29 | #include <mach/hardware.h> | ||
30 | #include <mach/map.h> | ||
31 | #include <mach/regs-clock.h> | ||
32 | |||
33 | #include <plat/regs-serial.h> | ||
34 | #include <plat/cpu.h> | ||
35 | #include <plat/devs.h> | ||
36 | #include <plat/clock.h> | ||
37 | #include <plat/s5p6440.h> | ||
38 | #include <plat/s5p6450.h> | ||
39 | #include <plat/adc-core.h> | ||
40 | |||
41 | /* Initial IO mappings */ | ||
42 | |||
43 | static struct map_desc s5p64x0_iodesc[] __initdata = { | ||
44 | { | ||
45 | .virtual = (unsigned long)S5P_VA_GPIO, | ||
46 | .pfn = __phys_to_pfn(S5P64X0_PA_GPIO), | ||
47 | .length = SZ_4K, | ||
48 | .type = MT_DEVICE, | ||
49 | }, { | ||
50 | .virtual = (unsigned long)VA_VIC0, | ||
51 | .pfn = __phys_to_pfn(S5P64X0_PA_VIC0), | ||
52 | .length = SZ_16K, | ||
53 | .type = MT_DEVICE, | ||
54 | }, { | ||
55 | .virtual = (unsigned long)VA_VIC1, | ||
56 | .pfn = __phys_to_pfn(S5P64X0_PA_VIC1), | ||
57 | .length = SZ_16K, | ||
58 | .type = MT_DEVICE, | ||
59 | }, | ||
60 | }; | ||
61 | |||
62 | static struct map_desc s5p6440_iodesc[] __initdata = { | ||
63 | { | ||
64 | .virtual = (unsigned long)S3C_VA_UART, | ||
65 | .pfn = __phys_to_pfn(S5P6440_PA_UART(0)), | ||
66 | .length = SZ_4K, | ||
67 | .type = MT_DEVICE, | ||
68 | }, | ||
69 | }; | ||
70 | |||
71 | static struct map_desc s5p6450_iodesc[] __initdata = { | ||
72 | { | ||
73 | .virtual = (unsigned long)S3C_VA_UART, | ||
74 | .pfn = __phys_to_pfn(S5P6450_PA_UART(0)), | ||
75 | .length = SZ_512K, | ||
76 | .type = MT_DEVICE, | ||
77 | }, { | ||
78 | .virtual = (unsigned long)S3C_VA_UART + SZ_512K, | ||
79 | .pfn = __phys_to_pfn(S5P6450_PA_UART(5)), | ||
80 | .length = SZ_4K, | ||
81 | .type = MT_DEVICE, | ||
82 | }, | ||
83 | }; | ||
84 | |||
85 | static void s5p64x0_idle(void) | ||
86 | { | ||
87 | unsigned long val; | ||
88 | |||
89 | if (!need_resched()) { | ||
90 | val = __raw_readl(S5P64X0_PWR_CFG); | ||
91 | val &= ~(0x3 << 5); | ||
92 | val |= (0x1 << 5); | ||
93 | __raw_writel(val, S5P64X0_PWR_CFG); | ||
94 | |||
95 | cpu_do_idle(); | ||
96 | } | ||
97 | local_irq_enable(); | ||
98 | } | ||
99 | |||
100 | /* | ||
101 | * s5p64x0_map_io | ||
102 | * | ||
103 | * register the standard CPU IO areas | ||
104 | */ | ||
105 | |||
106 | void __init s5p6440_map_io(void) | ||
107 | { | ||
108 | /* initialize any device information early */ | ||
109 | s3c_adc_setname("s3c64x0-adc"); | ||
110 | |||
111 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | ||
112 | iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc)); | ||
113 | } | ||
114 | |||
115 | void __init s5p6450_map_io(void) | ||
116 | { | ||
117 | /* initialize any device information early */ | ||
118 | s3c_adc_setname("s3c64x0-adc"); | ||
119 | |||
120 | iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc)); | ||
121 | iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6440_iodesc)); | ||
122 | } | ||
123 | |||
124 | /* | ||
125 | * s5p64x0_init_clocks | ||
126 | * | ||
127 | * register and setup the CPU clocks | ||
128 | */ | ||
129 | |||
130 | void __init s5p6440_init_clocks(int xtal) | ||
131 | { | ||
132 | printk(KERN_DEBUG "%s: initializing clocks\n", __func__); | ||
133 | |||
134 | s3c24xx_register_baseclocks(xtal); | ||
135 | s5p_register_clocks(xtal); | ||
136 | s5p6440_register_clocks(); | ||
137 | s5p6440_setup_clocks(); | ||
138 | } | ||
139 | |||
140 | void __init s5p6450_init_clocks(int xtal) | ||
141 | { | ||
142 | printk(KERN_DEBUG "%s: initializing clocks\n", __func__); | ||
143 | |||
144 | s3c24xx_register_baseclocks(xtal); | ||
145 | s5p_register_clocks(xtal); | ||
146 | s5p6450_register_clocks(); | ||
147 | s5p6450_setup_clocks(); | ||
148 | } | ||
149 | |||
150 | /* | ||
151 | * s5p64x0_init_irq | ||
152 | * | ||
153 | * register the CPU interrupts | ||
154 | */ | ||
155 | |||
156 | void __init s5p6440_init_irq(void) | ||
157 | { | ||
158 | /* S5P6440 supports 2 VIC */ | ||
159 | u32 vic[2]; | ||
160 | |||
161 | /* | ||
162 | * VIC0 is missing IRQ_VIC0[3, 4, 8, 10, (12-22)] | ||
163 | * VIC1 is missing IRQ VIC1[1, 3, 4, 10, 11, 12, 14, 15, 22] | ||
164 | */ | ||
165 | vic[0] = 0xff800ae7; | ||
166 | vic[1] = 0xffbf23e5; | ||
167 | |||
168 | s5p_init_irq(vic, ARRAY_SIZE(vic)); | ||
169 | } | ||
170 | |||
171 | void __init s5p6450_init_irq(void) | ||
172 | { | ||
173 | /* S5P6450 supports only 2 VIC */ | ||
174 | u32 vic[2]; | ||
175 | |||
176 | /* | ||
177 | * VIC0 is missing IRQ_VIC0[(13-15), (21-22)] | ||
178 | * VIC1 is missing IRQ VIC1[12, 14, 23] | ||
179 | */ | ||
180 | vic[0] = 0xff9f1fff; | ||
181 | vic[1] = 0xff7fafff; | ||
182 | |||
183 | s5p_init_irq(vic, ARRAY_SIZE(vic)); | ||
184 | } | ||
185 | |||
186 | struct sysdev_class s5p64x0_sysclass = { | ||
187 | .name = "s5p64x0-core", | ||
188 | }; | ||
189 | |||
190 | static struct sys_device s5p64x0_sysdev = { | ||
191 | .cls = &s5p64x0_sysclass, | ||
192 | }; | ||
193 | |||
194 | static int __init s5p64x0_core_init(void) | ||
195 | { | ||
196 | return sysdev_class_register(&s5p64x0_sysclass); | ||
197 | } | ||
198 | core_initcall(s5p64x0_core_init); | ||
199 | |||
200 | int __init s5p64x0_init(void) | ||
201 | { | ||
202 | printk(KERN_INFO "S5P64X0(S5P6440/S5P6450): Initializing architecture\n"); | ||
203 | |||
204 | /* set idle function */ | ||
205 | pm_idle = s5p64x0_idle; | ||
206 | |||
207 | return sysdev_register(&s5p64x0_sysdev); | ||
208 | } | ||
diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S new file mode 100644 index 000000000000..79b04e6a6f8e --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S | |||
@@ -0,0 +1,33 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/debug-macro.S | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 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 | /* pull in the relevant register and map files. */ | ||
12 | |||
13 | #include <plat/map-base.h> | ||
14 | #include <plat/map-s5p.h> | ||
15 | |||
16 | #include <plat/regs-serial.h> | ||
17 | |||
18 | .macro addruart, rp, rv | ||
19 | mov \rp, #0xE0000000 | ||
20 | orr \rp, \rp, #0x00100000 | ||
21 | ldr \rp, [\rp, #0x118 ] | ||
22 | and \rp, \rp, #0xff000 | ||
23 | teq \rp, #0x50000 @@ S5P6450 | ||
24 | ldreq \rp, =0xEC800000 | ||
25 | movne \rp, #0xEC000000 @@ S5P6440 | ||
26 | ldrne \rv, = S3C_VA_UART | ||
27 | #if CONFIG_DEBUG_S3C_UART != 0 | ||
28 | add \rp, \rp, #(0x400 * CONFIG_DEBUG_S3C_UART) | ||
29 | add \rv, \rv, #(0x400 * CONFIG_DEBUG_S3C_UART) | ||
30 | #endif | ||
31 | .endm | ||
32 | |||
33 | #include <plat/debug-macro.S> | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/entry-macro.S b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S index e65f1b967262..10b62b4f8211 100644 --- a/arch/arm/mach-s5p6440/include/mach/entry-macro.S +++ b/arch/arm/mach-s5p64x0/include/mach/entry-macro.S | |||
@@ -1,9 +1,9 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/entry-macro.S | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/entry-macro.S |
2 | * | 2 | * |
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | 3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com/ | 4 | * http://www.samsung.com |
5 | * | 5 | * |
6 | * Low-level IRQ helper macros for the Samsung S5P6440 | 6 | * Low-level IRQ helper macros for the Samsung S5P64X0 |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 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 | 9 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/arch/arm/mach-s5p6440/include/mach/hardware.h b/arch/arm/mach-s5p64x0/include/mach/hardware.h index be8b26e875db..d3e87996dd9a 100644 --- a/arch/arm/mach-s5p6440/include/mach/hardware.h +++ b/arch/arm/mach-s5p64x0/include/mach/hardware.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/hardware.h | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/hardware.h |
2 | * | 2 | * |
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | 3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com/ | 4 | * http://www.samsung.com |
5 | * | 5 | * |
6 | * S5P6440 - Hardware support | 6 | * S5P64X0 - Hardware support |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 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 | 9 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/arch/arm/mach-s5p64x0/include/mach/io.h b/arch/arm/mach-s5p64x0/include/mach/io.h new file mode 100644 index 000000000000..a3e095c02fb5 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/io.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/io.h | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Copyright 2008 Simtec Electronics | ||
7 | * Ben Dooks <ben-linux@fluff.org> | ||
8 | * | ||
9 | * Default IO routines for S5P64X0 based | ||
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 | #ifndef __ASM_ARM_ARCH_IO_H | ||
17 | #define __ASM_ARM_ARCH_IO_H | ||
18 | |||
19 | /* No current ISA/PCI bus support. */ | ||
20 | #define __io(a) __typesafe_io(a) | ||
21 | #define __mem_pci(a) (a) | ||
22 | |||
23 | #define IO_SPACE_LIMIT (0xFFFFFFFF) | ||
24 | |||
25 | #endif | ||
diff --git a/arch/arm/mach-s5p64x0/include/mach/map.h b/arch/arm/mach-s5p64x0/include/mach/map.h new file mode 100644 index 000000000000..31e534156e06 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/map.h | |||
@@ -0,0 +1,83 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/map.h | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 - Memory map definitions | ||
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_MAP_H | ||
14 | #define __ASM_ARCH_MAP_H __FILE__ | ||
15 | |||
16 | #include <plat/map-base.h> | ||
17 | #include <plat/map-s5p.h> | ||
18 | |||
19 | #define S5P64X0_PA_SDRAM (0x20000000) | ||
20 | |||
21 | #define S5P64X0_PA_CHIPID (0xE0000000) | ||
22 | #define S5P_PA_CHIPID S5P64X0_PA_CHIPID | ||
23 | |||
24 | #define S5P64X0_PA_SYSCON (0xE0100000) | ||
25 | #define S5P_PA_SYSCON S5P64X0_PA_SYSCON | ||
26 | |||
27 | #define S5P64X0_PA_GPIO (0xE0308000) | ||
28 | |||
29 | #define S5P64X0_PA_VIC0 (0xE4000000) | ||
30 | #define S5P64X0_PA_VIC1 (0xE4100000) | ||
31 | |||
32 | #define S5P64X0_PA_PDMA (0xE9000000) | ||
33 | |||
34 | #define S5P64X0_PA_TIMER (0xEA000000) | ||
35 | #define S5P_PA_TIMER S5P64X0_PA_TIMER | ||
36 | |||
37 | #define S5P64X0_PA_RTC (0xEA100000) | ||
38 | |||
39 | #define S5P64X0_PA_WDT (0xEA200000) | ||
40 | |||
41 | #define S5P6440_PA_UART(x) (0xEC000000 + ((x) * S3C_UART_OFFSET)) | ||
42 | #define S5P6450_PA_UART(x) ((x < 5) ? (0xEC800000 + ((x) * S3C_UART_OFFSET)) : (0xEC000000)) | ||
43 | |||
44 | #define S5P_PA_UART0 S5P6450_PA_UART(0) | ||
45 | #define S5P_PA_UART1 S5P6450_PA_UART(1) | ||
46 | #define S5P_PA_UART2 S5P6450_PA_UART(2) | ||
47 | #define S5P_PA_UART3 S5P6450_PA_UART(3) | ||
48 | #define S5P_PA_UART4 S5P6450_PA_UART(4) | ||
49 | #define S5P_PA_UART5 S5P6450_PA_UART(5) | ||
50 | |||
51 | #define S5P_SZ_UART SZ_256 | ||
52 | |||
53 | #define S5P6440_PA_IIC0 (0xEC104000) | ||
54 | #define S5P6440_PA_IIC1 (0xEC20F000) | ||
55 | #define S5P6450_PA_IIC0 (0xEC100000) | ||
56 | #define S5P6450_PA_IIC1 (0xEC200000) | ||
57 | |||
58 | #define S5P64X0_PA_SPI0 (0xEC400000) | ||
59 | #define S5P64X0_PA_SPI1 (0xEC500000) | ||
60 | |||
61 | #define S5P64X0_PA_HSOTG (0xED100000) | ||
62 | |||
63 | #define S5P64X0_PA_HSMMC(x) (0xED800000 + ((x) * 0x100000)) | ||
64 | |||
65 | #define S5P64X0_PA_I2S (0xF2000000) | ||
66 | |||
67 | #define S5P64X0_PA_PCM (0xF2100000) | ||
68 | |||
69 | #define S5P64X0_PA_ADC (0xF3000000) | ||
70 | |||
71 | /* compatibiltiy defines. */ | ||
72 | |||
73 | #define S3C_PA_HSMMC0 S5P64X0_PA_HSMMC(0) | ||
74 | #define S3C_PA_HSMMC1 S5P64X0_PA_HSMMC(1) | ||
75 | #define S3C_PA_HSMMC2 S5P64X0_PA_HSMMC(2) | ||
76 | #define S3C_PA_IIC S5P6440_PA_IIC0 | ||
77 | #define S3C_PA_IIC1 S5P6440_PA_IIC1 | ||
78 | #define S3C_PA_RTC S5P64X0_PA_RTC | ||
79 | #define S3C_PA_WDT S5P64X0_PA_WDT | ||
80 | |||
81 | #define SAMSUNG_PA_ADC S5P64X0_PA_ADC | ||
82 | |||
83 | #endif /* __ASM_ARCH_MAP_H */ | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h index d62910c71b56..1b036b0a24ce 100644 --- a/arch/arm/mach-s5p6440/include/mach/memory.h +++ b/arch/arm/mach-s5p64x0/include/mach/memory.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/memory.h | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/memory.h |
2 | * | 2 | * |
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | 3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com/ | 4 | * http://www.samsung.com |
5 | * | 5 | * |
6 | * S5P6440 - Memory definitions | 6 | * S5P64X0 - Memory definitions |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 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 | 9 | * it under the terms of the GNU General Public License version 2 as |
@@ -11,9 +11,9 @@ | |||
11 | */ | 11 | */ |
12 | 12 | ||
13 | #ifndef __ASM_ARCH_MEMORY_H | 13 | #ifndef __ASM_ARCH_MEMORY_H |
14 | #define __ASM_ARCH_MEMORY_H | 14 | #define __ASM_ARCH_MEMORY_H __FILE__ |
15 | 15 | ||
16 | #define PHYS_OFFSET UL(0x20000000) | 16 | #define PHYS_OFFSET UL(0x20000000) |
17 | #define CONSISTENT_DMA_SIZE SZ_8M | 17 | #define CONSISTENT_DMA_SIZE SZ_8M |
18 | 18 | ||
19 | #endif /* __ASM_ARCH_MEMORY_H */ | 19 | #endif /* __ASM_ARCH_MEMORY_H */ |
diff --git a/arch/arm/mach-s5p6440/include/mach/system.h b/arch/arm/mach-s5p64x0/include/mach/system.h index a359ee3fa510..60f57532c970 100644 --- a/arch/arm/mach-s5p6440/include/mach/system.h +++ b/arch/arm/mach-s5p64x0/include/mach/system.h | |||
@@ -1,9 +1,9 @@ | |||
1 | /* linux/arch/arm/mach-s5p6440/include/mach/system.h | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/system.h |
2 | * | 2 | * |
3 | * Copyright (c) 2009 Samsung Electronics Co., Ltd. | 3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. |
4 | * http://www.samsung.com/ | 4 | * http://www.samsung.com |
5 | * | 5 | * |
6 | * S5P6440 - system support header | 6 | * S5P64X0 - system support header |
7 | * | 7 | * |
8 | * This program is free software; you can redistribute it and/or modify | 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 | 9 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/arch/arm/mach-s5p6440/include/mach/timex.h b/arch/arm/mach-s5p64x0/include/mach/timex.h index fb2e8cd40829..4b91faa195a8 100644 --- a/arch/arm/mach-s5p6440/include/mach/timex.h +++ b/arch/arm/mach-s5p64x0/include/mach/timex.h | |||
@@ -1,9 +1,12 @@ | |||
1 | /* arch/arm/mach-s3c64xx/include/mach/timex.h | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/timex.h |
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
2 | * | 5 | * |
3 | * Copyright (c) 2003-2005 Simtec Electronics | 6 | * Copyright (c) 2003-2005 Simtec Electronics |
4 | * Ben Dooks <ben@simtec.co.uk> | 7 | * Ben Dooks <ben@simtec.co.uk> |
5 | * | 8 | * |
6 | * S3C6400 - time parameters | 9 | * S5P64X0 - time parameters |
7 | * | 10 | * |
8 | * This program is free software; you can redistribute it and/or modify | 11 | * 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 | 12 | * it under the terms of the GNU General Public License version 2 as |
diff --git a/arch/arm/mach-s5p64x0/include/mach/uncompress.h b/arch/arm/mach-s5p64x0/include/mach/uncompress.h new file mode 100644 index 000000000000..c65b229aab23 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/uncompress.h | |||
@@ -0,0 +1,212 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/include/mach/uncompress.h | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 - uncompress code | ||
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_UNCOMPRESS_H | ||
14 | #define __ASM_ARCH_UNCOMPRESS_H | ||
15 | |||
16 | #include <mach/map.h> | ||
17 | |||
18 | /* | ||
19 | * cannot use commonly <plat/uncompress.h> | ||
20 | * because uart base of S5P6440 and S5P6450 is different | ||
21 | */ | ||
22 | |||
23 | typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ | ||
24 | |||
25 | /* uart setup */ | ||
26 | |||
27 | static unsigned int fifo_mask; | ||
28 | static unsigned int fifo_max; | ||
29 | |||
30 | /* forward declerations */ | ||
31 | |||
32 | static void arch_detect_cpu(void); | ||
33 | |||
34 | /* defines for UART registers */ | ||
35 | |||
36 | #include <plat/regs-serial.h> | ||
37 | #include <plat/regs-watchdog.h> | ||
38 | |||
39 | /* working in physical space... */ | ||
40 | #undef S3C2410_WDOGREG | ||
41 | #define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) | ||
42 | |||
43 | /* how many bytes we allow into the FIFO at a time in FIFO mode */ | ||
44 | #define FIFO_MAX (14) | ||
45 | |||
46 | static unsigned long uart_base; | ||
47 | |||
48 | static __inline__ void get_uart_base(void) | ||
49 | { | ||
50 | unsigned int chipid; | ||
51 | |||
52 | chipid = *(const volatile unsigned int __force *) 0xE0100118; | ||
53 | |||
54 | uart_base = S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT; | ||
55 | |||
56 | if ((chipid & 0xff000) == 0x50000) | ||
57 | uart_base += 0xEC800000; | ||
58 | else | ||
59 | uart_base += 0xEC000000; | ||
60 | } | ||
61 | |||
62 | static __inline__ void uart_wr(unsigned int reg, unsigned int val) | ||
63 | { | ||
64 | volatile unsigned int *ptr; | ||
65 | |||
66 | get_uart_base(); | ||
67 | ptr = (volatile unsigned int *)(reg + uart_base); | ||
68 | *ptr = val; | ||
69 | } | ||
70 | |||
71 | static __inline__ unsigned int uart_rd(unsigned int reg) | ||
72 | { | ||
73 | volatile unsigned int *ptr; | ||
74 | |||
75 | get_uart_base(); | ||
76 | ptr = (volatile unsigned int *)(reg + uart_base); | ||
77 | return *ptr; | ||
78 | } | ||
79 | |||
80 | /* | ||
81 | * we can deal with the case the UARTs are being run | ||
82 | * in FIFO mode, so that we don't hold up our execution | ||
83 | * waiting for tx to happen... | ||
84 | */ | ||
85 | |||
86 | static void putc(int ch) | ||
87 | { | ||
88 | if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { | ||
89 | int level; | ||
90 | |||
91 | while (1) { | ||
92 | level = uart_rd(S3C2410_UFSTAT); | ||
93 | level &= fifo_mask; | ||
94 | |||
95 | if (level < fifo_max) | ||
96 | break; | ||
97 | } | ||
98 | |||
99 | } else { | ||
100 | /* not using fifos */ | ||
101 | |||
102 | while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) | ||
103 | barrier(); | ||
104 | } | ||
105 | |||
106 | /* write byte to transmission register */ | ||
107 | uart_wr(S3C2410_UTXH, ch); | ||
108 | } | ||
109 | |||
110 | static inline void flush(void) | ||
111 | { | ||
112 | } | ||
113 | |||
114 | #define __raw_writel(d, ad) \ | ||
115 | do { \ | ||
116 | *((volatile unsigned int __force *)(ad)) = (d); \ | ||
117 | } while (0) | ||
118 | |||
119 | /* | ||
120 | * CONFIG_S3C_BOOT_WATCHDOG | ||
121 | * | ||
122 | * Simple boot-time watchdog setup, to reboot the system if there is | ||
123 | * any problem with the boot process | ||
124 | */ | ||
125 | |||
126 | #ifdef CONFIG_S3C_BOOT_WATCHDOG | ||
127 | |||
128 | #define WDOG_COUNT (0xff00) | ||
129 | |||
130 | static inline void arch_decomp_wdog(void) | ||
131 | { | ||
132 | __raw_writel(WDOG_COUNT, S3C2410_WTCNT); | ||
133 | } | ||
134 | |||
135 | static void arch_decomp_wdog_start(void) | ||
136 | { | ||
137 | __raw_writel(WDOG_COUNT, S3C2410_WTDAT); | ||
138 | __raw_writel(WDOG_COUNT, S3C2410_WTCNT); | ||
139 | __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); | ||
140 | } | ||
141 | |||
142 | #else | ||
143 | #define arch_decomp_wdog_start() | ||
144 | #define arch_decomp_wdog() | ||
145 | #endif | ||
146 | |||
147 | #ifdef CONFIG_S3C_BOOT_ERROR_RESET | ||
148 | |||
149 | static void arch_decomp_error(const char *x) | ||
150 | { | ||
151 | putstr("\n\n"); | ||
152 | putstr(x); | ||
153 | putstr("\n\n -- System resetting\n"); | ||
154 | |||
155 | __raw_writel(0x4000, S3C2410_WTDAT); | ||
156 | __raw_writel(0x4000, S3C2410_WTCNT); | ||
157 | __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); | ||
158 | |||
159 | while(1); | ||
160 | } | ||
161 | |||
162 | #define arch_error arch_decomp_error | ||
163 | #endif | ||
164 | |||
165 | #ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO | ||
166 | static inline void arch_enable_uart_fifo(void) | ||
167 | { | ||
168 | u32 fifocon = uart_rd(S3C2410_UFCON); | ||
169 | |||
170 | if (!(fifocon & S3C2410_UFCON_FIFOMODE)) { | ||
171 | fifocon |= S3C2410_UFCON_RESETBOTH; | ||
172 | uart_wr(S3C2410_UFCON, fifocon); | ||
173 | |||
174 | /* wait for fifo reset to complete */ | ||
175 | while (1) { | ||
176 | fifocon = uart_rd(S3C2410_UFCON); | ||
177 | if (!(fifocon & S3C2410_UFCON_RESETBOTH)) | ||
178 | break; | ||
179 | } | ||
180 | } | ||
181 | } | ||
182 | #else | ||
183 | #define arch_enable_uart_fifo() do { } while(0) | ||
184 | #endif | ||
185 | |||
186 | static void arch_decomp_setup(void) | ||
187 | { | ||
188 | /* | ||
189 | * we may need to setup the uart(s) here if we are not running | ||
190 | * on an BAST... the BAST will have left the uarts configured | ||
191 | * after calling linux. | ||
192 | */ | ||
193 | |||
194 | arch_detect_cpu(); | ||
195 | arch_decomp_wdog_start(); | ||
196 | |||
197 | /* | ||
198 | * Enable the UART FIFOs if they where not enabled and our | ||
199 | * configuration says we should turn them on. | ||
200 | */ | ||
201 | |||
202 | arch_enable_uart_fifo(); | ||
203 | } | ||
204 | |||
205 | |||
206 | |||
207 | static void arch_detect_cpu(void) | ||
208 | { | ||
209 | /* we do not need to do any cpu detection here at the moment. */ | ||
210 | } | ||
211 | |||
212 | #endif /* __ASM_ARCH_UNCOMPRESS_H */ | ||
diff --git a/arch/arm/mach-s5p6440/include/mach/vmalloc.h b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h index e3f0eebf5205..97a9df38f1cf 100644 --- a/arch/arm/mach-s5p6440/include/mach/vmalloc.h +++ b/arch/arm/mach-s5p64x0/include/mach/vmalloc.h | |||
@@ -1,4 +1,7 @@ | |||
1 | /* arch/arm/mach-s5p6440/include/mach/vmalloc.h | 1 | /* linux/arch/arm/mach-s5p64x0/include/mach/vmalloc.h |
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
2 | * | 5 | * |
3 | * Copyright 2010 Ben Dooks <ben-linux@fluff.org> | 6 | * Copyright 2010 Ben Dooks <ben-linux@fluff.org> |
4 | * | 7 | * |
diff --git a/arch/arm/mach-s5p64x0/init.c b/arch/arm/mach-s5p64x0/init.c new file mode 100644 index 000000000000..79833caf8165 --- /dev/null +++ b/arch/arm/mach-s5p64x0/init.c | |||
@@ -0,0 +1,73 @@ | |||
1 | /* linux/arch/arm/mach-s5p64x0/init.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5P64X0 - Init support | ||
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/init.h> | ||
16 | #include <linux/serial_core.h> | ||
17 | |||
18 | #include <mach/map.h> | ||
19 | |||
20 | #include <plat/cpu.h> | ||
21 | #include <plat/devs.h> | ||
22 | #include <plat/s5p6440.h> | ||
23 | #include <plat/s5p6450.h> | ||
24 | #include <plat/regs-serial.h> | ||
25 | |||
26 | static struct s3c24xx_uart_clksrc s5p64x0_serial_clocks[] = { | ||
27 | [0] = { | ||
28 | .name = "pclk_low", | ||
29 | .divisor = 1, | ||
30 | .min_baud = 0, | ||
31 | .max_baud = 0, | ||
32 | }, | ||
33 | [1] = { | ||
34 | .name = "uclk1", | ||
35 | .divisor = 1, | ||
36 | .min_baud = 0, | ||
37 | .max_baud = 0, | ||
38 | }, | ||
39 | }; | ||
40 | |||
41 | /* uart registration process */ | ||
42 | |||
43 | void __init s5p64x0_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) | ||
44 | { | ||
45 | struct s3c2410_uartcfg *tcfg = cfg; | ||
46 | u32 ucnt; | ||
47 | |||
48 | for (ucnt = 0; ucnt < no; ucnt++, tcfg++) { | ||
49 | if (!tcfg->clocks) { | ||
50 | tcfg->clocks = s5p64x0_serial_clocks; | ||
51 | tcfg->clocks_size = ARRAY_SIZE(s5p64x0_serial_clocks); | ||
52 | } | ||
53 | } | ||
54 | } | ||
55 | |||
56 | void __init s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no) | ||
57 | { | ||
58 | int uart; | ||
59 | |||
60 | for (uart = 0; uart < no; uart++) { | ||
61 | s5p_uart_resources[uart].resources->start = S5P6440_PA_UART(uart); | ||
62 | s5p_uart_resources[uart].resources->end = S5P6440_PA_UART(uart) + S5P_SZ_UART; | ||
63 | } | ||
64 | |||
65 | s5p64x0_common_init_uarts(cfg, no); | ||
66 | s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); | ||
67 | } | ||
68 | |||
69 | void __init s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no) | ||
70 | { | ||
71 | s5p64x0_common_init_uarts(cfg, no); | ||
72 | s3c24xx_init_uartdevs("s3c6400-uart", s5p_uart_resources, cfg, no); | ||
73 | } | ||
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c index 57f08eee6d62..74f7f5a5446c 100644 --- a/arch/arm/plat-s5p/cpu.c +++ b/arch/arm/plat-s5p/cpu.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <plat/cpu.h> | 19 | #include <plat/cpu.h> |
20 | #include <plat/s5p6440.h> | 20 | #include <plat/s5p6440.h> |
21 | #include <plat/s5p6442.h> | 21 | #include <plat/s5p6442.h> |
22 | #include <plat/s5p6450.h> | ||
22 | #include <plat/s5pc100.h> | 23 | #include <plat/s5pc100.h> |
23 | #include <plat/s5pv210.h> | 24 | #include <plat/s5pv210.h> |
24 | #include <plat/s5pv310.h> | 25 | #include <plat/s5pv310.h> |
@@ -27,6 +28,7 @@ | |||
27 | 28 | ||
28 | static const char name_s5p6440[] = "S5P6440"; | 29 | static const char name_s5p6440[] = "S5P6440"; |
29 | static const char name_s5p6442[] = "S5P6442"; | 30 | static const char name_s5p6442[] = "S5P6442"; |
31 | static const char name_s5p6450[] = "S5P6450"; | ||
30 | static const char name_s5pc100[] = "S5PC100"; | 32 | static const char name_s5pc100[] = "S5PC100"; |
31 | static const char name_s5pv210[] = "S5PV210/S5PC110"; | 33 | static const char name_s5pv210[] = "S5PV210/S5PC110"; |
32 | static const char name_s5pv310[] = "S5PV310"; | 34 | static const char name_s5pv310[] = "S5PV310"; |
@@ -38,7 +40,7 @@ static struct cpu_table cpu_ids[] __initdata = { | |||
38 | .map_io = s5p6440_map_io, | 40 | .map_io = s5p6440_map_io, |
39 | .init_clocks = s5p6440_init_clocks, | 41 | .init_clocks = s5p6440_init_clocks, |
40 | .init_uarts = s5p6440_init_uarts, | 42 | .init_uarts = s5p6440_init_uarts, |
41 | .init = s5p6440_init, | 43 | .init = s5p64x0_init, |
42 | .name = name_s5p6440, | 44 | .name = name_s5p6440, |
43 | }, { | 45 | }, { |
44 | .idcode = 0x36442000, | 46 | .idcode = 0x36442000, |
@@ -49,6 +51,14 @@ static struct cpu_table cpu_ids[] __initdata = { | |||
49 | .init = s5p6442_init, | 51 | .init = s5p6442_init, |
50 | .name = name_s5p6442, | 52 | .name = name_s5p6442, |
51 | }, { | 53 | }, { |
54 | .idcode = 0x36450000, | ||
55 | .idmask = 0xffffff00, | ||
56 | .map_io = s5p6450_map_io, | ||
57 | .init_clocks = s5p6450_init_clocks, | ||
58 | .init_uarts = s5p6450_init_uarts, | ||
59 | .init = s5p64x0_init, | ||
60 | .name = name_s5p6450, | ||
61 | }, { | ||
52 | .idcode = 0x43100000, | 62 | .idcode = 0x43100000, |
53 | .idmask = 0xfffff000, | 63 | .idmask = 0xfffff000, |
54 | .map_io = s5pc100_map_io, | 64 | .map_io = s5pc100_map_io, |
diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-s5p/include/plat/s5p6440.h index a4cd75afeb3b..528585d2cafc 100644 --- a/arch/arm/plat-s5p/include/plat/s5p6440.h +++ b/arch/arm/plat-s5p/include/plat/s5p6440.h | |||
@@ -12,24 +12,23 @@ | |||
12 | 12 | ||
13 | /* Common init code for S5P6440 related SoCs */ | 13 | /* Common init code for S5P6440 related SoCs */ |
14 | 14 | ||
15 | extern void s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); | ||
16 | extern void s5p6440_register_clocks(void); | 15 | extern void s5p6440_register_clocks(void); |
17 | extern void s5p6440_setup_clocks(void); | 16 | extern void s5p6440_setup_clocks(void); |
18 | 17 | ||
19 | #ifdef CONFIG_CPU_S5P6440 | 18 | #ifdef CONFIG_CPU_S5P6440 |
20 | 19 | ||
21 | extern int s5p6440_init(void); | 20 | extern int s5p64x0_init(void); |
22 | extern void s5p6440_init_irq(void); | 21 | extern void s5p6440_init_irq(void); |
23 | extern void s5p6440_map_io(void); | 22 | extern void s5p6440_map_io(void); |
24 | extern void s5p6440_init_clocks(int xtal); | 23 | extern void s5p6440_init_clocks(int xtal); |
25 | 24 | ||
26 | #define s5p6440_init_uarts s5p6440_common_init_uarts | 25 | extern void s5p6440_init_uarts(struct s3c2410_uartcfg *cfg, int no); |
27 | 26 | ||
28 | #else | 27 | #else |
29 | #define s5p6440_init_clocks NULL | 28 | #define s5p6440_init_clocks NULL |
30 | #define s5p6440_init_uarts NULL | 29 | #define s5p6440_init_uarts NULL |
31 | #define s5p6440_map_io NULL | 30 | #define s5p6440_map_io NULL |
32 | #define s5p6440_init NULL | 31 | #define s5p64x0_init NULL |
33 | #endif | 32 | #endif |
34 | 33 | ||
35 | /* S5P6440 timer */ | 34 | /* S5P6440 timer */ |
diff --git a/arch/arm/plat-s5p/include/plat/s5p6450.h b/arch/arm/plat-s5p/include/plat/s5p6450.h new file mode 100644 index 000000000000..640a41c26be3 --- /dev/null +++ b/arch/arm/plat-s5p/include/plat/s5p6450.h | |||
@@ -0,0 +1,36 @@ | |||
1 | /* arch/arm/plat-s5p/include/plat/s5p6450.h | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * Header file for s5p6450 cpu support | ||
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 | /* Common init code for S5P6450 related SoCs */ | ||
14 | |||
15 | extern void s5p6450_register_clocks(void); | ||
16 | extern void s5p6450_setup_clocks(void); | ||
17 | |||
18 | #ifdef CONFIG_CPU_S5P6450 | ||
19 | |||
20 | extern int s5p64x0_init(void); | ||
21 | extern void s5p6450_init_irq(void); | ||
22 | extern void s5p6450_map_io(void); | ||
23 | extern void s5p6450_init_clocks(int xtal); | ||
24 | |||
25 | extern void s5p6450_init_uarts(struct s3c2410_uartcfg *cfg, int no); | ||
26 | |||
27 | #else | ||
28 | #define s5p6450_init_clocks NULL | ||
29 | #define s5p6450_init_uarts NULL | ||
30 | #define s5p6450_map_io NULL | ||
31 | #define s5p64x0_init NULL | ||
32 | #endif | ||
33 | |||
34 | /* S5P6450 timer */ | ||
35 | |||
36 | extern struct sys_timer s5p6450_timer; | ||