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authorChanghwan Youn <chaos.youn@samsung.com>2010-07-26 08:08:52 -0400
committerKukjin Kim <kgene.kim@samsung.com>2010-08-05 05:32:41 -0400
commit2b12b5c4ff9e0f1c5f4e5d5bde57b919fe522df2 (patch)
tree4e55113c74f9946b6f267449977a0bddb816c323 /arch/arm/mach-s5pv310/include
parent88baf2096c1c625c14831bc3438fd1e69bf1cef5 (diff)
ARM: S5PV310: Add new CPU initialization support
This patch adds Samsung S5PV310/S5PC210 CPU support. The S5PV310/S5PC210 integrates a ARM Cortex A9 multi-core. Signed-off-by: Changhwan Youn <chaos.youn@samsung.com> Signed-off-by: Jongpill Lee <boyko.lee@samsung.com> Signed-off-by: Jiseong Oh <jiseong.oh@samsung.com> [kgene.kim@samsung.com: fix build errors] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/include')
-rw-r--r--arch/arm/mach-s5pv310/include/mach/debug-macro.S36
-rw-r--r--arch/arm/mach-s5pv310/include/mach/entry-macro.S84
-rw-r--r--arch/arm/mach-s5pv310/include/mach/gpio.h135
-rw-r--r--arch/arm/mach-s5pv310/include/mach/hardware.h18
-rw-r--r--arch/arm/mach-s5pv310/include/mach/io.h26
-rw-r--r--arch/arm/mach-s5pv310/include/mach/map.h69
-rw-r--r--arch/arm/mach-s5pv310/include/mach/memory.h22
-rw-r--r--arch/arm/mach-s5pv310/include/mach/smp.h29
-rw-r--r--arch/arm/mach-s5pv310/include/mach/system.h22
-rw-r--r--arch/arm/mach-s5pv310/include/mach/timex.h29
-rw-r--r--arch/arm/mach-s5pv310/include/mach/uncompress.h30
-rw-r--r--arch/arm/mach-s5pv310/include/mach/vmalloc.h22
12 files changed, 522 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/include/mach/debug-macro.S b/arch/arm/mach-s5pv310/include/mach/debug-macro.S
new file mode 100644
index 000000000000..6fb3893486be
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/debug-macro.S
@@ -0,0 +1,36 @@
1/* linux/arch/arm/mach-s5pv310/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
17 /* note, for the boot process to work we have to keep the UART
18 * virtual address aligned to an 1MiB boundary for the L1
19 * mapping the head code makes. We keep the UART virtual address
20 * aligned and add in the offset when we load the value here.
21 */
22
23 .macro addruart, rx, tmp
24 mrc p15, 0, \rx, c1, c0
25 tst \rx, #1
26 ldreq \rx, = S3C_PA_UART
27 ldrne \rx, = S3C_VA_UART
28#if CONFIG_DEBUG_S3C_UART != 0
29 add \rx, \rx, #(0x10000 * CONFIG_DEBUG_S3C_UART)
30#endif
31 .endm
32
33#define fifo_full fifo_full_s5pv210
34#define fifo_level fifo_level_s5pv210
35
36#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s5pv310/include/mach/entry-macro.S b/arch/arm/mach-s5pv310/include/mach/entry-macro.S
new file mode 100644
index 000000000000..e600e1d522df
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/entry-macro.S
@@ -0,0 +1,84 @@
1/* arch/arm/mach-s5pv310/include/mach/entry-macro.S
2 *
3 * Cloned from arch/arm/mach-realview/include/mach/entry-macro.S
4 *
5 * Low-level IRQ helper macros for S5PV310 platforms
6 *
7 * This file is licensed under the terms of the GNU General Public
8 * License version 2. This program is licensed "as is" without any
9 * warranty of any kind, whether express or implied.
10*/
11
12#include <mach/hardware.h>
13#include <asm/hardware/gic.h>
14
15 .macro disable_fiq
16 .endm
17
18 .macro get_irqnr_preamble, base, tmp
19 ldr \base, =gic_cpu_base_addr
20 ldr \base, [\base]
21 .endm
22
23 .macro arch_ret_to_user, tmp1, tmp2
24 .endm
25
26 /*
27 * The interrupt numbering scheme is defined in the
28 * interrupt controller spec. To wit:
29 *
30 * Interrupts 0-15 are IPI
31 * 16-28 are reserved
32 * 29-31 are local. We allow 30 to be used for the watchdog.
33 * 32-1020 are global
34 * 1021-1022 are reserved
35 * 1023 is "spurious" (no interrupt)
36 *
37 * For now, we ignore all local interrupts so only return an interrupt if it's
38 * between 30 and 1020. The test_for_ipi routine below will pick up on IPIs.
39 *
40 * A simple read from the controller will tell us the number of the highest
41 * priority enabled interrupt. We then just need to check whether it is in the
42 * valid range for an IRQ (30-1020 inclusive).
43 */
44
45 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
46
47 ldr \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
48
49 ldr \tmp, =1021
50
51 bic \irqnr, \irqstat, #0x1c00
52
53 cmp \irqnr, #29
54 cmpcc \irqnr, \irqnr
55 cmpne \irqnr, \tmp
56 cmpcs \irqnr, \irqnr
57 addne \irqnr, \irqnr, #32
58
59 .endm
60
61 /* We assume that irqstat (the raw value of the IRQ acknowledge
62 * register) is preserved from the macro above.
63 * If there is an IPI, we immediately signal end of interrupt on the
64 * controller, since this requires the original irqstat value which
65 * we won't easily be able to recreate later.
66 */
67
68 .macro test_for_ipi, irqnr, irqstat, base, tmp
69 bic \irqnr, \irqstat, #0x1c00
70 cmp \irqnr, #16
71 strcc \irqstat, [\base, #GIC_CPU_EOI]
72 cmpcs \irqnr, \irqnr
73 .endm
74
75 /* As above, this assumes that irqstat and base are preserved.. */
76
77 .macro test_for_ltirq, irqnr, irqstat, base, tmp
78 bic \irqnr, \irqstat, #0x1c00
79 mov \tmp, #0
80 cmp \irqnr, #29
81 moveq \tmp, #1
82 streq \irqstat, [\base, #GIC_CPU_EOI]
83 cmp \tmp, #0
84 .endm
diff --git a/arch/arm/mach-s5pv310/include/mach/gpio.h b/arch/arm/mach-s5pv310/include/mach/gpio.h
new file mode 100644
index 000000000000..20cb80c23466
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/gpio.h
@@ -0,0 +1,135 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/gpio.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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/* Practically, GPIO banks upto GPZ are the configurable gpio banks */
22
23/* GPIO bank sizes */
24#define S5PV310_GPIO_A0_NR (8)
25#define S5PV310_GPIO_A1_NR (6)
26#define S5PV310_GPIO_B_NR (8)
27#define S5PV310_GPIO_C0_NR (5)
28#define S5PV310_GPIO_C1_NR (5)
29#define S5PV310_GPIO_D0_NR (4)
30#define S5PV310_GPIO_D1_NR (4)
31#define S5PV310_GPIO_E0_NR (5)
32#define S5PV310_GPIO_E1_NR (8)
33#define S5PV310_GPIO_E2_NR (6)
34#define S5PV310_GPIO_E3_NR (8)
35#define S5PV310_GPIO_E4_NR (8)
36#define S5PV310_GPIO_F0_NR (8)
37#define S5PV310_GPIO_F1_NR (8)
38#define S5PV310_GPIO_F2_NR (8)
39#define S5PV310_GPIO_F3_NR (6)
40#define S5PV310_GPIO_J0_NR (8)
41#define S5PV310_GPIO_J1_NR (5)
42#define S5PV310_GPIO_K0_NR (7)
43#define S5PV310_GPIO_K1_NR (7)
44#define S5PV310_GPIO_K2_NR (7)
45#define S5PV310_GPIO_K3_NR (7)
46#define S5PV310_GPIO_L0_NR (8)
47#define S5PV310_GPIO_L1_NR (3)
48#define S5PV310_GPIO_L2_NR (8)
49#define S5PV310_GPIO_X0_NR (8)
50#define S5PV310_GPIO_X1_NR (8)
51#define S5PV310_GPIO_X2_NR (8)
52#define S5PV310_GPIO_X3_NR (8)
53#define S5PV310_GPIO_Z_NR (7)
54
55/* GPIO bank numbers */
56
57#define S5PV310_GPIO_NEXT(__gpio) \
58 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
59
60enum s5p_gpio_number {
61 S5PV310_GPIO_A0_START = 0,
62 S5PV310_GPIO_A1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_A0),
63 S5PV310_GPIO_B_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_A1),
64 S5PV310_GPIO_C0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_B),
65 S5PV310_GPIO_C1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_C0),
66 S5PV310_GPIO_D0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_C1),
67 S5PV310_GPIO_D1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_D0),
68 S5PV310_GPIO_E0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_D1),
69 S5PV310_GPIO_E1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E0),
70 S5PV310_GPIO_E2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E1),
71 S5PV310_GPIO_E3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E2),
72 S5PV310_GPIO_E4_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E3),
73 S5PV310_GPIO_F0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_E4),
74 S5PV310_GPIO_F1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F0),
75 S5PV310_GPIO_F2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F1),
76 S5PV310_GPIO_F3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F2),
77 S5PV310_GPIO_J0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_F3),
78 S5PV310_GPIO_J1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_J0),
79 S5PV310_GPIO_K0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_J1),
80 S5PV310_GPIO_K1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K0),
81 S5PV310_GPIO_K2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K1),
82 S5PV310_GPIO_K3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K2),
83 S5PV310_GPIO_L0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_K3),
84 S5PV310_GPIO_L1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L0),
85 S5PV310_GPIO_L2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L1),
86 S5PV310_GPIO_X0_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_L2),
87 S5PV310_GPIO_X1_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X0),
88 S5PV310_GPIO_X2_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X1),
89 S5PV310_GPIO_X3_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X2),
90 S5PV310_GPIO_Z_START = S5PV310_GPIO_NEXT(S5PV310_GPIO_X3),
91};
92
93/* S5PV310 GPIO number definitions */
94#define S5PV310_GPA0(_nr) (S5PV310_GPIO_A0_START + (_nr))
95#define S5PV310_GPA1(_nr) (S5PV310_GPIO_A1_START + (_nr))
96#define S5PV310_GPB(_nr) (S5PV310_GPIO_B_START + (_nr))
97#define S5PV310_GPC0(_nr) (S5PV310_GPIO_C0_START + (_nr))
98#define S5PV310_GPC1(_nr) (S5PV310_GPIO_C1_START + (_nr))
99#define S5PV310_GPD0(_nr) (S5PV310_GPIO_D0_START + (_nr))
100#define S5PV310_GPD1(_nr) (S5PV310_GPIO_D1_START + (_nr))
101#define S5PV310_GPE0(_nr) (S5PV310_GPIO_E0_START + (_nr))
102#define S5PV310_GPE1(_nr) (S5PV310_GPIO_E1_START + (_nr))
103#define S5PV310_GPE2(_nr) (S5PV310_GPIO_E2_START + (_nr))
104#define S5PV310_GPE3(_nr) (S5PV310_GPIO_E3_START + (_nr))
105#define S5PV310_GPE4(_nr) (S5PV310_GPIO_E4_START + (_nr))
106#define S5PV310_GPF0(_nr) (S5PV310_GPIO_F0_START + (_nr))
107#define S5PV310_GPF1(_nr) (S5PV310_GPIO_F1_START + (_nr))
108#define S5PV310_GPF2(_nr) (S5PV310_GPIO_F2_START + (_nr))
109#define S5PV310_GPF3(_nr) (S5PV310_GPIO_F3_START + (_nr))
110#define S5PV310_GPJ0(_nr) (S5PV310_GPIO_J0_START + (_nr))
111#define S5PV310_GPJ1(_nr) (S5PV310_GPIO_J1_START + (_nr))
112#define S5PV310_GPK0(_nr) (S5PV310_GPIO_K0_START + (_nr))
113#define S5PV310_GPK1(_nr) (S5PV310_GPIO_K1_START + (_nr))
114#define S5PV310_GPK2(_nr) (S5PV310_GPIO_K2_START + (_nr))
115#define S5PV310_GPK3(_nr) (S5PV310_GPIO_K3_START + (_nr))
116#define S5PV310_GPL0(_nr) (S5PV310_GPIO_L0_START + (_nr))
117#define S5PV310_GPL1(_nr) (S5PV310_GPIO_L1_START + (_nr))
118#define S5PV310_GPL2(_nr) (S5PV310_GPIO_L2_START + (_nr))
119#define S5PV310_GPX0(_nr) (S5PV310_GPIO_X0_START + (_nr))
120#define S5PV310_GPX1(_nr) (S5PV310_GPIO_X1_START + (_nr))
121#define S5PV310_GPX2(_nr) (S5PV310_GPIO_X2_START + (_nr))
122#define S5PV310_GPX3(_nr) (S5PV310_GPIO_X3_START + (_nr))
123#define S5PV310_GPZ(_nr) (S5PV310_GPIO_Z_START + (_nr))
124
125/* the end of the S5PV310 specific gpios */
126#define S5PV310_GPIO_END (S5PV310_GPZ(S5PV310_GPIO_Z_NR) + 1)
127#define S3C_GPIO_END S5PV310_GPIO_END
128
129/* define the number of gpios we need to the one after the GPZ() range */
130#define ARCH_NR_GPIOS (S5PV310_GPZ(S5PV310_GPIO_Z_NR) + \
131 CONFIG_SAMSUNG_GPIO_EXTRA + 1)
132
133#include <asm-generic/gpio.h>
134
135#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/hardware.h b/arch/arm/mach-s5pv310/include/mach/hardware.h
new file mode 100644
index 000000000000..28ff9881f1a6
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/hardware.h
@@ -0,0 +1,18 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/hardware.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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-s5pv310/include/mach/io.h b/arch/arm/mach-s5pv310/include/mach/io.h
new file mode 100644
index 000000000000..8a7f9128391f
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/io.h
@@ -0,0 +1,26 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/io.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright 2008-2010 Ben Dooks <ben-linux@fluff.org>
7 *
8 * Based on arch/arm/mach-s5p6442/include/mach/io.h
9 *
10 * Default IO routines for S5PV310
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-s5pv310/include/mach/map.h b/arch/arm/mach-s5pv310/include/mach/map.h
new file mode 100644
index 000000000000..87697c9fca5b
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/map.h
@@ -0,0 +1,69 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/map.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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
18/*
19 * S5PV310 UART offset is 0x10000 but the older S5P SoCs are 0x400.
20 * So need to define it, and here is to avoid redefinition warning.
21 */
22#define S3C_UART_OFFSET (0x10000)
23
24#include <plat/map-s5p.h>
25
26#define S5PV310_PA_CHIPID (0x10000000)
27#define S5P_PA_CHIPID S5PV310_PA_CHIPID
28
29#define S5PV310_PA_SYSCON (0x10020000)
30#define S5P_PA_SYSCON S5PV310_PA_SYSCON
31
32#define S5PV310_PA_WATCHDOG (0x10060000)
33
34#define S5PV310_PA_COMBINER (0x10448000)
35
36#define S5PV310_PA_COREPERI (0x10500000)
37#define S5PV310_PA_GIC_CPU (0x10500100)
38#define S5PV310_PA_TWD (0x10500600)
39#define S5PV310_PA_GIC_DIST (0x10501000)
40#define S5PV310_PA_L2CC (0x10502000)
41
42#define S5PV310_PA_GPIO (0x11000000)
43#define S5P_PA_GPIO S5PV310_PA_GPIO
44
45#define S5PV310_PA_UART (0x13800000)
46
47#define S5P_PA_UART(x) (S5PV310_PA_UART + ((x) * S3C_UART_OFFSET))
48#define S5P_PA_UART0 S5P_PA_UART(0)
49#define S5P_PA_UART1 S5P_PA_UART(1)
50#define S5P_PA_UART2 S5P_PA_UART(2)
51#define S5P_PA_UART3 S5P_PA_UART(3)
52#define S5P_PA_UART4 S5P_PA_UART(4)
53
54#define S5P_SZ_UART SZ_256
55
56#define S5PV310_PA_IIC0 (0x13860000)
57
58#define S5PV310_PA_TIMER (0x139D0000)
59#define S5P_PA_TIMER S5PV310_PA_TIMER
60
61#define S5PV310_PA_SDRAM (0x40000000)
62#define S5P_PA_SDRAM S5PV310_PA_SDRAM
63
64/* compatibiltiy defines. */
65#define S3C_PA_UART S5PV310_PA_UART
66#define S3C_PA_IIC S5PV310_PA_IIC0
67#define S3C_PA_WDT S5PV310_PA_WATCHDOG
68
69#endif /* __ASM_ARCH_MAP_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/memory.h b/arch/arm/mach-s5pv310/include/mach/memory.h
new file mode 100644
index 000000000000..1dffb4823245
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/memory.h
@@ -0,0 +1,22 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/memory.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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 __FILE__
15
16#define PHYS_OFFSET UL(0x40000000)
17
18/* Maximum of 256MiB in one bank */
19#define MAX_PHYSMEM_BITS 32
20#define SECTION_SIZE_BITS 28
21
22#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/smp.h b/arch/arm/mach-s5pv310/include/mach/smp.h
new file mode 100644
index 000000000000..990f3ba88a1f
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/smp.h
@@ -0,0 +1,29 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/smp.h
2 *
3 * Cloned from arch/arm/mach-realview/include/mach/smp.h
4*/
5
6#ifndef ASM_ARCH_SMP_H
7#define ASM_ARCH_SMP_H __FILE__
8
9#include <asm/hardware/gic.h>
10
11extern void __iomem *gic_cpu_base_addr;
12
13#define hard_smp_processor_id() \
14 ({ \
15 unsigned int cpunum; \
16 __asm__("mrc p15, 0, %0, c0, c0, 5" \
17 : "=r" (cpunum)); \
18 cpunum &= 0x03; \
19 })
20
21/*
22 * We use IRQ1 as the IPI
23 */
24static inline void smp_cross_call(const struct cpumask *mask)
25{
26 gic_raise_softirq(mask, 1);
27}
28
29#endif
diff --git a/arch/arm/mach-s5pv310/include/mach/system.h b/arch/arm/mach-s5pv310/include/mach/system.h
new file mode 100644
index 000000000000..d10c009cf0f1
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/system.h
@@ -0,0 +1,22 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/system.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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#endif /* __ASM_ARCH_SYSTEM_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/timex.h b/arch/arm/mach-s5pv310/include/mach/timex.h
new file mode 100644
index 000000000000..bd2359b952b4
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/timex.h
@@ -0,0 +1,29 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/timex.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright (c) 2003-2010 Simtec Electronics
7 * Ben Dooks <ben@simtec.co.uk>
8 *
9 * Based on arch/arm/mach-s5p6442/include/mach/timex.h
10 *
11 * S5PV310 - 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-s5pv310/include/mach/uncompress.h b/arch/arm/mach-s5pv310/include/mach/uncompress.h
new file mode 100644
index 000000000000..59593c1e2416
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/uncompress.h
@@ -0,0 +1,30 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/uncompress.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5PV310 - 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 __FILE__
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 * For preventing FIFO overrun or infinite loop of UART console,
25 * fifo_max should be the minimum fifo size of all of the UART channels
26 */
27 fifo_mask = S5PV210_UFSTAT_TXMASK;
28 fifo_max = 15 << S5PV210_UFSTAT_TXSHIFT;
29}
30#endif /* __ASM_ARCH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-s5pv310/include/mach/vmalloc.h b/arch/arm/mach-s5pv310/include/mach/vmalloc.h
new file mode 100644
index 000000000000..3f565ebb7daa
--- /dev/null
+++ b/arch/arm/mach-s5pv310/include/mach/vmalloc.h
@@ -0,0 +1,22 @@
1/* linux/arch/arm/mach-s5pv310/include/mach/vmalloc.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Copyright 2010 Ben Dooks <ben-linux@fluff.org>
7 *
8 * Based on arch/arm/mach-s5p6440/include/mach/vmalloc.h
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 *
14 * S5PV310 vmalloc definition
15*/
16
17#ifndef __ASM_ARCH_VMALLOC_H
18#define __ASM_ARCH_VMALLOC_H __FILE__
19
20#define VMALLOC_END (0xF0000000)
21
22#endif /* __ASM_ARCH_VMALLOC_H */
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