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authorKukjin Kim <kgene.kim@samsung.com>2010-02-24 02:40:29 -0500
committerBen Dooks <ben-linux@fluff.org>2010-02-24 17:47:21 -0500
commit939d28aae17a0cb591a2ec54993496a5d31f2ec6 (patch)
tree61ee8fc8ab62fb8e2c465ea557d9f93c63f804db /arch
parent2e5070bc1152e8afbf76734e8e3fbfbe60a573ef (diff)
ARM: S5PV210: Add Samsung S5PV210 CPU support
This patch adds support for Samsung S5PV210 CPU. This patch also adds an entry for S5PV210 cpu in plat-s5p cpu table. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s5pv210/Kconfig40
-rw-r--r--arch/arm/mach-s5pv210/Makefile18
-rw-r--r--arch/arm/mach-s5pv210/Makefile.boot2
-rw-r--r--arch/arm/mach-s5pv210/cpu.c126
-rw-r--r--arch/arm/mach-s5pv210/include/mach/debug-macro.S42
-rw-r--r--arch/arm/mach-s5pv210/include/mach/entry-macro.S54
-rw-r--r--arch/arm/mach-s5pv210/include/mach/gpio.h129
-rw-r--r--arch/arm/mach-s5pv210/include/mach/hardware.h18
-rw-r--r--arch/arm/mach-s5pv210/include/mach/io.h26
-rw-r--r--arch/arm/mach-s5pv210/include/mach/map.h65
-rw-r--r--arch/arm/mach-s5pv210/include/mach/memory.h23
-rw-r--r--arch/arm/mach-s5pv210/include/mach/system.h26
-rw-r--r--arch/arm/mach-s5pv210/include/mach/timex.h29
-rw-r--r--arch/arm/mach-s5pv210/include/mach/uncompress.h24
-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/plat-s5p/cpu.c10
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h1
-rw-r--r--arch/arm/plat-s5p/include/plat/s5pv210.h33
19 files changed, 732 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
new file mode 100644
index 000000000000..af33a1a89b72
--- /dev/null
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -0,0 +1,40 @@
1# arch/arm/mach-s5pv210/Kconfig
2#
3# Copyright (c) 2010 Samsung Electronics Co., Ltd.
4# http://www.samsung.com/
5#
6# Licensed under GPLv2
7
8# Configuration options for the S5PV210/S5PC110
9
10if ARCH_S5PV210
11
12config CPU_S5PV210
13 bool
14 select PLAT_S5P
15 help
16 Enable S5PV210 CPU support
17
18choice
19 prompt "Select machine type"
20 depends on ARCH_S5PV210
21 default MACH_SMDKV210
22
23config MACH_SMDKV210
24 bool "SMDKV210"
25 select CPU_S5PV210
26 select ARCH_SPARSEMEM_ENABLE
27 help
28 Machine support for Samsung SMDKV210
29
30config MACH_SMDKC110
31 bool "SMDKC110"
32 select CPU_S5PV210
33 select ARCH_SPARSEMEM_ENABLE
34 help
35 Machine support for Samsung SMDKC110
36 S5PC110(MCP) is one of package option of S5PV210
37
38endchoice
39
40endif
diff --git a/arch/arm/mach-s5pv210/Makefile b/arch/arm/mach-s5pv210/Makefile
new file mode 100644
index 000000000000..a76adc8965f4
--- /dev/null
+++ b/arch/arm/mach-s5pv210/Makefile
@@ -0,0 +1,18 @@
1# arch/arm/mach-s5pv210/Makefile
2#
3# Copyright (c) 2010 Samsung Electronics Co., Ltd.
4# http://www.samsung.com/
5#
6# Licensed under GPLv2
7
8obj-y :=
9obj-m :=
10obj-n :=
11obj- :=
12
13# Core support for S5PV210 system
14
15obj-$(CONFIG_CPU_S5PV210) += cpu.o init.o
16
17# machine support
18
diff --git a/arch/arm/mach-s5pv210/Makefile.boot b/arch/arm/mach-s5pv210/Makefile.boot
new file mode 100644
index 000000000000..ff90aa13bd67
--- /dev/null
+++ b/arch/arm/mach-s5pv210/Makefile.boot
@@ -0,0 +1,2 @@
1 zreladdr-y := 0x20008000
2params_phys-y := 0x20000100
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c
new file mode 100644
index 000000000000..0e0f8fde2aa6
--- /dev/null
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -0,0 +1,126 @@
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
23#include <asm/mach/arch.h>
24#include <asm/mach/map.h>
25#include <asm/mach/irq.h>
26
27#include <asm/proc-fns.h>
28#include <mach/map.h>
29#include <mach/regs-clock.h>
30
31#include <plat/cpu.h>
32#include <plat/devs.h>
33#include <plat/clock.h>
34#include <plat/s5pv210.h>
35
36/* Initial IO mappings */
37
38static struct map_desc s5pv210_iodesc[] __initdata = {
39 {
40 .virtual = (unsigned long)S5P_VA_SYSTIMER,
41 .pfn = __phys_to_pfn(S5PV210_PA_SYSTIMER),
42 .length = SZ_1M,
43 .type = MT_DEVICE,
44 }, {
45 .virtual = (unsigned long)VA_VIC2,
46 .pfn = __phys_to_pfn(S5PV210_PA_VIC2),
47 .length = SZ_16K,
48 .type = MT_DEVICE,
49 }, {
50 .virtual = (unsigned long)VA_VIC3,
51 .pfn = __phys_to_pfn(S5PV210_PA_VIC3),
52 .length = SZ_16K,
53 .type = MT_DEVICE,
54 }, {
55 .virtual = (unsigned long)S5P_VA_SROMC,
56 .pfn = __phys_to_pfn(S5PV210_PA_SROMC),
57 .length = SZ_4K,
58 .type = MT_DEVICE,
59 }
60};
61
62static void s5pv210_idle(void)
63{
64 if (!need_resched())
65 cpu_do_idle();
66
67 local_irq_enable();
68}
69
70/* s5pv210_map_io
71 *
72 * register the standard cpu IO areas
73*/
74
75void __init s5pv210_map_io(void)
76{
77 iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
78}
79
80void __init s5pv210_init_clocks(int xtal)
81{
82 printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
83
84 s3c24xx_register_baseclocks(xtal);
85 s5p_register_clocks(xtal);
86 s5pv210_register_clocks();
87 s5pv210_setup_clocks();
88}
89
90void __init s5pv210_init_irq(void)
91{
92 u32 vic[4]; /* S5PV210 supports 4 VIC */
93
94 /* All the VICs are fully populated. */
95 vic[0] = ~0;
96 vic[1] = ~0;
97 vic[2] = ~0;
98 vic[3] = ~0;
99
100 s5p_init_irq(vic, ARRAY_SIZE(vic));
101}
102
103static struct sysdev_class s5pv210_sysclass = {
104 .name = "s5pv210-core",
105};
106
107static struct sys_device s5pv210_sysdev = {
108 .cls = &s5pv210_sysclass,
109};
110
111static int __init s5pv210_core_init(void)
112{
113 return sysdev_class_register(&s5pv210_sysclass);
114}
115
116core_initcall(s5pv210_core_init);
117
118int __init s5pv210_init(void)
119{
120 printk(KERN_INFO "S5PV210: Initializing architecture\n");
121
122 /* set idle function */
123 pm_idle = s5pv210_idle;
124
125 return sysdev_register(&s5pv210_sysdev);
126}
diff --git a/arch/arm/mach-s5pv210/include/mach/debug-macro.S b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
new file mode 100644
index 000000000000..8aec853310a7
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
@@ -0,0 +1,42 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/debug-macro.S
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Based on arch/arm/mach-s3c6400/include/mach/debug-macro.S
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/* pull in the relevant register and map files. */
14
15#include <mach/map.h>
16#include <plat/regs-serial.h>
17
18 /* note, for the boot process to work we have to keep the UART
19 * virtual address aligned to an 1MiB boundary for the L1
20 * mapping the head code makes. We keep the UART virtual address
21 * aligned and add in the offset when we load the value here.
22 */
23
24 .macro addruart, rx
25 mrc p15, 0, \rx, c1, c0
26 tst \rx, #1
27 ldreq \rx, = S3C_PA_UART
28 ldrne \rx, = S3C_VA_UART
29#if CONFIG_DEBUG_S3C_UART != 0
30 add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
31#endif
32 .endm
33
34#define fifo_full fifo_full_s5pv210
35#define fifo_level fifo_level_s5pv210
36
37/* include the reset of the code which will do the work, we're only
38 * compiling for a single cpu processor type so the default of s3c2440
39 * will be fine with us.
40 */
41
42#include <plat/debug-macro.S>
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 000000000000..3aa41ac59f07
--- /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/gpio.h b/arch/arm/mach-s5pv210/include/mach/gpio.h
new file mode 100644
index 000000000000..533b020e21e9
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/gpio.h
@@ -0,0 +1,129 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/gpio.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - GPIO lib 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#ifndef __ASM_ARCH_GPIO_H
14#define __ASM_ARCH_GPIO_H __FILE__
15
16#define gpio_get_value __gpio_get_value
17#define gpio_set_value __gpio_set_value
18#define gpio_cansleep __gpio_cansleep
19#define gpio_to_irq __gpio_to_irq
20
21/* GPIO bank sizes */
22#define S5PV210_GPIO_A0_NR (8)
23#define S5PV210_GPIO_A1_NR (4)
24#define S5PV210_GPIO_B_NR (8)
25#define S5PV210_GPIO_C0_NR (5)
26#define S5PV210_GPIO_C1_NR (5)
27#define S5PV210_GPIO_D0_NR (4)
28#define S5PV210_GPIO_D1_NR (6)
29#define S5PV210_GPIO_E0_NR (8)
30#define S5PV210_GPIO_E1_NR (5)
31#define S5PV210_GPIO_F0_NR (8)
32#define S5PV210_GPIO_F1_NR (8)
33#define S5PV210_GPIO_F2_NR (8)
34#define S5PV210_GPIO_F3_NR (6)
35#define S5PV210_GPIO_G0_NR (7)
36#define S5PV210_GPIO_G1_NR (7)
37#define S5PV210_GPIO_G2_NR (7)
38#define S5PV210_GPIO_G3_NR (7)
39#define S5PV210_GPIO_H0_NR (8)
40#define S5PV210_GPIO_H1_NR (8)
41#define S5PV210_GPIO_H2_NR (8)
42#define S5PV210_GPIO_H3_NR (8)
43#define S5PV210_GPIO_I_NR (7)
44#define S5PV210_GPIO_J0_NR (8)
45#define S5PV210_GPIO_J1_NR (6)
46#define S5PV210_GPIO_J2_NR (8)
47#define S5PV210_GPIO_J3_NR (8)
48#define S5PV210_GPIO_J4_NR (5)
49
50/* GPIO bank numbers */
51
52/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
53 * space for debugging purposes so that any accidental
54 * change from one gpio bank to another can be caught.
55*/
56
57#define S5PV210_GPIO_NEXT(__gpio) \
58 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
59
60enum s5p_gpio_number {
61 S5PV210_GPIO_A0_START = 0,
62 S5PV210_GPIO_A1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_A0),
63 S5PV210_GPIO_B_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_A1),
64 S5PV210_GPIO_C0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_B),
65 S5PV210_GPIO_C1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_C0),
66 S5PV210_GPIO_D0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_C1),
67 S5PV210_GPIO_D1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_D0),
68 S5PV210_GPIO_E0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_D1),
69 S5PV210_GPIO_E1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_E0),
70 S5PV210_GPIO_F0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_E1),
71 S5PV210_GPIO_F1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F0),
72 S5PV210_GPIO_F2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F1),
73 S5PV210_GPIO_F3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F2),
74 S5PV210_GPIO_G0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_F3),
75 S5PV210_GPIO_G1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G0),
76 S5PV210_GPIO_G2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G1),
77 S5PV210_GPIO_G3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G2),
78 S5PV210_GPIO_H0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_G3),
79 S5PV210_GPIO_H1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H0),
80 S5PV210_GPIO_H2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H1),
81 S5PV210_GPIO_H3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H2),
82 S5PV210_GPIO_I_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_H3),
83 S5PV210_GPIO_J0_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_I),
84 S5PV210_GPIO_J1_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J0),
85 S5PV210_GPIO_J2_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J1),
86 S5PV210_GPIO_J3_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J2),
87 S5PV210_GPIO_J4_START = S5PV210_GPIO_NEXT(S5PV210_GPIO_J3),
88};
89
90/* S5PV210 GPIO number definitions */
91#define S5PV210_GPA0(_nr) (S5PV210_GPIO_A0_START + (_nr))
92#define S5PV210_GPA1(_nr) (S5PV210_GPIO_A1_START + (_nr))
93#define S5PV210_GPB(_nr) (S5PV210_GPIO_B_START + (_nr))
94#define S5PV210_GPC0(_nr) (S5PV210_GPIO_C0_START + (_nr))
95#define S5PV210_GPC1(_nr) (S5PV210_GPIO_C1_START + (_nr))
96#define S5PV210_GPD0(_nr) (S5PV210_GPIO_D0_START + (_nr))
97#define S5PV210_GPD1(_nr) (S5PV210_GPIO_D1_START + (_nr))
98#define S5PV210_GPE0(_nr) (S5PV210_GPIO_E0_START + (_nr))
99#define S5PV210_GPE1(_nr) (S5PV210_GPIO_E1_START + (_nr))
100#define S5PV210_GPF0(_nr) (S5PV210_GPIO_F0_START + (_nr))
101#define S5PV210_GPF1(_nr) (S5PV210_GPIO_F1_START + (_nr))
102#define S5PV210_GPF2(_nr) (S5PV210_GPIO_F2_START + (_nr))
103#define S5PV210_GPF3(_nr) (S5PV210_GPIO_F3_START + (_nr))
104#define S5PV210_GPG0(_nr) (S5PV210_GPIO_G0_START + (_nr))
105#define S5PV210_GPG1(_nr) (S5PV210_GPIO_G1_START + (_nr))
106#define S5PV210_GPG2(_nr) (S5PV210_GPIO_G2_START + (_nr))
107#define S5PV210_GPG3(_nr) (S5PV210_GPIO_G3_START + (_nr))
108#define S5PV210_GPH0(_nr) (S5PV210_GPIO_H0_START + (_nr))
109#define S5PV210_GPH1(_nr) (S5PV210_GPIO_H1_START + (_nr))
110#define S5PV210_GPH2(_nr) (S5PV210_GPIO_H2_START + (_nr))
111#define S5PV210_GPH3(_nr) (S5PV210_GPIO_H3_START + (_nr))
112#define S5PV210_GPI(_nr) (S5PV210_GPIO_I_START + (_nr))
113#define S5PV210_GPJ0(_nr) (S5PV210_GPIO_J0_START + (_nr))
114#define S5PV210_GPJ1(_nr) (S5PV210_GPIO_J1_START + (_nr))
115#define S5PV210_GPJ2(_nr) (S5PV210_GPIO_J2_START + (_nr))
116#define S5PV210_GPJ3(_nr) (S5PV210_GPIO_J3_START + (_nr))
117#define S5PV210_GPJ4(_nr) (S5PV210_GPIO_J4_START + (_nr))
118
119/* the end of the S5PV210 specific gpios */
120#define S5PV210_GPIO_END (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + 1)
121#define S3C_GPIO_END S5PV210_GPIO_END
122
123/* define the number of gpios we need to the one after the GPJ4() range */
124#define ARCH_NR_GPIOS (S5PV210_GPJ4(S5PV210_GPIO_J4_NR) + \
125 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
126
127#include <asm-generic/gpio.h>
128
129#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/hardware.h b/arch/arm/mach-s5pv210/include/mach/hardware.h
new file mode 100644
index 000000000000..fada7a392d09
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/hardware.h
@@ -0,0 +1,18 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/hardware.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - Hardware 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#ifndef __ASM_ARCH_HARDWARE_H
14#define __ASM_ARCH_HARDWARE_H __FILE__
15
16/* currently nothing here, placeholder */
17
18#endif /* __ASM_ARCH_HARDWARE_H */
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 000000000000..5ab9d560bc86
--- /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/map.h b/arch/arm/mach-s5pv210/include/mach/map.h
new file mode 100644
index 000000000000..c22694c8231f
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/map.h
@@ -0,0 +1,65 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/map.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - 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 S5PV210_PA_CHIPID (0xE0000000)
20#define S5P_PA_CHIPID S5PV210_PA_CHIPID
21
22#define S5PV210_PA_SYSCON (0xE0100000)
23#define S5P_PA_SYSCON S5PV210_PA_SYSCON
24
25#define S5PV210_PA_GPIO (0xE0200000)
26#define S5P_PA_GPIO S5PV210_PA_GPIO
27
28#define S5PV210_PA_IIC0 (0xE1800000)
29
30#define S5PV210_PA_TIMER (0xE2500000)
31#define S5P_PA_TIMER S5PV210_PA_TIMER
32
33#define S5PV210_PA_SYSTIMER (0xE2600000)
34
35#define S5PV210_PA_UART (0xE2900000)
36
37#define S5P_PA_UART0 (S5PV210_PA_UART + 0x0)
38#define S5P_PA_UART1 (S5PV210_PA_UART + 0x400)
39#define S5P_PA_UART2 (S5PV210_PA_UART + 0x800)
40#define S5P_PA_UART3 (S5PV210_PA_UART + 0xC00)
41
42#define S5P_SZ_UART SZ_256
43
44#define S5PV210_PA_SROMC (0xE8000000)
45
46#define S5PV210_PA_VIC0 (0xF2000000)
47#define S5P_PA_VIC0 S5PV210_PA_VIC0
48
49#define S5PV210_PA_VIC1 (0xF2100000)
50#define S5P_PA_VIC1 S5PV210_PA_VIC1
51
52#define S5PV210_PA_VIC2 (0xF2200000)
53#define S5P_PA_VIC2 S5PV210_PA_VIC2
54
55#define S5PV210_PA_VIC3 (0xF2300000)
56#define S5P_PA_VIC3 S5PV210_PA_VIC3
57
58#define S5PV210_PA_SDRAM (0x20000000)
59#define S5P_PA_SDRAM S5PV210_PA_SDRAM
60
61/* compatibiltiy defines. */
62#define S3C_PA_UART S5PV210_PA_UART
63#define S3C_PA_IIC S5PV210_PA_IIC0
64
65#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h
new file mode 100644
index 000000000000..379117e27600
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/memory.h
@@ -0,0 +1,23 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/memory.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - Memory 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_MEMORY_H
14#define __ASM_ARCH_MEMORY_H
15
16#define PHYS_OFFSET UL(0x20000000)
17#define CONSISTENT_DMA_SIZE (SZ_8M + SZ_4M + SZ_2M)
18
19/* Maximum of 256MiB in one bank */
20#define MAX_PHYSMEM_BITS 32
21#define SECTION_SIZE_BITS 28
22
23#endif /* __ASM_ARCH_MEMORY_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 000000000000..1ca04d5025b3
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/system.h
@@ -0,0 +1,26 @@
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
16static void arch_idle(void)
17{
18 /* nothing here yet */
19}
20
21static void arch_reset(char mode, const char *cmd)
22{
23 /* nothing here yet */
24}
25
26#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/timex.h b/arch/arm/mach-s5pv210/include/mach/timex.h
new file mode 100644
index 000000000000..73dc85496a83
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/timex.h
@@ -0,0 +1,29 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/timex.h
2 *
3 * Copyright (c) 2003-2010 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
7 * http://www.samsung.com/
8 *
9 * Based on arch/arm/mach-s5p6442/include/mach/timex.h
10 *
11 * S5PV210 - time parameters
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16*/
17
18#ifndef __ASM_ARCH_TIMEX_H
19#define __ASM_ARCH_TIMEX_H __FILE__
20
21/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it
22 * a variable is useless. It seems as long as we make our timers an
23 * exact multiple of HZ, any value that makes a 1->1 correspondence
24 * for the time conversion functions to/from jiffies is acceptable.
25*/
26
27#define CLOCK_TICK_RATE 12000000
28
29#endif /* __ASM_ARCH_TIMEX_H */
diff --git a/arch/arm/mach-s5pv210/include/mach/uncompress.h b/arch/arm/mach-s5pv210/include/mach/uncompress.h
new file mode 100644
index 000000000000..08ff2fda1fb9
--- /dev/null
+++ b/arch/arm/mach-s5pv210/include/mach/uncompress.h
@@ -0,0 +1,24 @@
1/* linux/arch/arm/mach-s5pv210/include/mach/uncompress.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV210 - 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
19static 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-s5pv210/include/mach/vmalloc.h b/arch/arm/mach-s5pv210/include/mach/vmalloc.h
new file mode 100644
index 000000000000..58f515e0747e
--- /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 (0xE0000000)
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 000000000000..4865ae2c475a
--- /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/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index e69992488e2e..f92e5de3a755 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -19,11 +19,13 @@
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/s5pv210.h>
22 23
23/* table of supported CPUs */ 24/* table of supported CPUs */
24 25
25static const char name_s5p6440[] = "S5P6440"; 26static const char name_s5p6440[] = "S5P6440";
26static const char name_s5p6442[] = "S5P6442"; 27static const char name_s5p6442[] = "S5P6442";
28static const char name_s5pv210[] = "S5PV210/S5PC110";
27 29
28static struct cpu_table cpu_ids[] __initdata = { 30static struct cpu_table cpu_ids[] __initdata = {
29 { 31 {
@@ -42,6 +44,14 @@ static struct cpu_table cpu_ids[] __initdata = {
42 .init_uarts = s5p6442_init_uarts, 44 .init_uarts = s5p6442_init_uarts,
43 .init = s5p6442_init, 45 .init = s5p6442_init,
44 .name = name_s5p6442, 46 .name = name_s5p6442,
47 }, {
48 .idcode = 0x43110000,
49 .idmask = 0xfffff000,
50 .map_io = s5pv210_map_io,
51 .init_clocks = s5pv210_init_clocks,
52 .init_uarts = s5pv210_init_uarts,
53 .init = s5pv210_init,
54 .name = name_s5pv210,
45 }, 55 },
46}; 56};
47 57
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index cc60604591dc..14828521f70c 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -29,5 +29,6 @@
29#define VA_VIC0 VA_VIC(0) 29#define VA_VIC0 VA_VIC(0)
30#define VA_VIC1 VA_VIC(1) 30#define VA_VIC1 VA_VIC(1)
31#define VA_VIC2 VA_VIC(2) 31#define VA_VIC2 VA_VIC(2)
32#define VA_VIC3 VA_VIC(3)
32 33
33#endif /* __ASM_PLAT_MAP_S5P_H */ 34#endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/plat-s5p/include/plat/s5pv210.h b/arch/arm/plat-s5p/include/plat/s5pv210.h
new file mode 100644
index 000000000000..6c93a0c78100
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5pv210.h
@@ -0,0 +1,33 @@
1/* linux/arch/arm/plat-s5p/include/plat/s5pv210.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5pv210 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 S5PV210 related SoCs */
14
15extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
16extern void s5pv210_register_clocks(void);
17extern void s5pv210_setup_clocks(void);
18
19#ifdef CONFIG_CPU_S5PV210
20
21extern int s5pv210_init(void);
22extern void s5pv210_init_irq(void);
23extern void s5pv210_map_io(void);
24extern void s5pv210_init_clocks(int xtal);
25
26#define s5pv210_init_uarts s5pv210_common_init_uarts
27
28#else
29#define s5pv210_init_clocks NULL
30#define s5pv210_init_uarts NULL
31#define s5pv210_map_io NULL
32#define s5pv210_init NULL
33#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-02 23:13:04 -0500