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-rw-r--r--arch/arm/mach-s5pv310/cpu.c122
-rw-r--r--arch/arm/mach-s5pv310/headsmp.S41
-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
-rw-r--r--arch/arm/mach-s5pv310/init.c41
-rw-r--r--arch/arm/mach-s5pv310/platsmp.c192
-rw-r--r--arch/arm/mach-s5pv310/setup-i2c0.c20
-rw-r--r--arch/arm/plat-s5p/cpu.c12
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h12
-rw-r--r--arch/arm/plat-s5p/include/plat/s5pv310.h33
20 files changed, 995 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/cpu.c b/arch/arm/mach-s5pv310/cpu.c
new file mode 100644
index 000000000000..196c9f12ed85
--- /dev/null
+++ b/arch/arm/mach-s5pv310/cpu.c
@@ -0,0 +1,122 @@
1/* linux/arch/arm/mach-s5pv310/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/sched.h>
12#include <linux/sysdev.h>
13
14#include <asm/mach/map.h>
15#include <asm/mach/irq.h>
16
17#include <asm/proc-fns.h>
18
19#include <plat/cpu.h>
20#include <plat/clock.h>
21#include <plat/s5pv310.h>
22
23#include <mach/regs-irq.h>
24
25void __iomem *gic_cpu_base_addr;
26
27extern int combiner_init(unsigned int combiner_nr, void __iomem *base,
28 unsigned int irq_start);
29extern void combiner_cascade_irq(unsigned int combiner_nr, unsigned int irq);
30
31/* Initial IO mappings */
32static struct map_desc s5pv310_iodesc[] __initdata = {
33 {
34 .virtual = (unsigned long)S5P_VA_COREPERI_BASE,
35 .pfn = __phys_to_pfn(S5PV310_PA_COREPERI),
36 .length = SZ_8K,
37 .type = MT_DEVICE,
38 }, {
39 .virtual = (unsigned long)S5P_VA_COMBINER_BASE,
40 .pfn = __phys_to_pfn(S5PV310_PA_COMBINER),
41 .length = SZ_4K,
42 .type = MT_DEVICE,
43 }, {
44 .virtual = (unsigned long)S5P_VA_L2CC,
45 .pfn = __phys_to_pfn(S5PV310_PA_L2CC),
46 .length = SZ_4K,
47 .type = MT_DEVICE,
48 },
49};
50
51static void s5pv310_idle(void)
52{
53 if (!need_resched())
54 cpu_do_idle();
55
56 local_irq_enable();
57}
58
59/* s5pv310_map_io
60 *
61 * register the standard cpu IO areas
62*/
63void __init s5pv310_map_io(void)
64{
65 iotable_init(s5pv310_iodesc, ARRAY_SIZE(s5pv310_iodesc));
66}
67
68void __init s5pv310_init_clocks(int xtal)
69{
70 printk(KERN_DEBUG "%s: initializing clocks\n", __func__);
71
72 s3c24xx_register_baseclocks(xtal);
73 s5p_register_clocks(xtal);
74 s5pv310_register_clocks();
75 s5pv310_setup_clocks();
76}
77
78void __init s5pv310_init_irq(void)
79{
80 int irq;
81
82 gic_cpu_base_addr = S5P_VA_GIC_CPU;
83 gic_dist_init(0, S5P_VA_GIC_DIST, IRQ_LOCALTIMER);
84 gic_cpu_init(0, S5P_VA_GIC_CPU);
85
86 for (irq = 0; irq < MAX_COMBINER_NR; irq++) {
87 combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq),
88 COMBINER_IRQ(irq, 0));
89 combiner_cascade_irq(irq, IRQ_SPI(irq));
90 }
91
92 /* The parameters of s5p_init_irq() are for VIC init.
93 * Theses parameters should be NULL and 0 because S5PV310
94 * uses GIC instead of VIC.
95 */
96 s5p_init_irq(NULL, 0);
97}
98
99struct sysdev_class s5pv310_sysclass = {
100 .name = "s5pv310-core",
101};
102
103static struct sys_device s5pv310_sysdev = {
104 .cls = &s5pv310_sysclass,
105};
106
107static int __init s5pv310_core_init(void)
108{
109 return sysdev_class_register(&s5pv310_sysclass);
110}
111
112core_initcall(s5pv310_core_init);
113
114int __init s5pv310_init(void)
115{
116 printk(KERN_INFO "S5PV310: Initializing architecture\n");
117
118 /* set idle function */
119 pm_idle = s5pv310_idle;
120
121 return sysdev_register(&s5pv310_sysdev);
122}
diff --git a/arch/arm/mach-s5pv310/headsmp.S b/arch/arm/mach-s5pv310/headsmp.S
new file mode 100644
index 000000000000..164b7b045713
--- /dev/null
+++ b/arch/arm/mach-s5pv310/headsmp.S
@@ -0,0 +1,41 @@
1/*
2 * linux/arch/arm/mach-s5pv310/headsmp.S
3 *
4 * Cloned from linux/arch/arm/mach-realview/headsmp.S
5 *
6 * Copyright (c) 2003 ARM Limited
7 * All Rights Reserved
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13#include <linux/linkage.h>
14#include <linux/init.h>
15
16 __INIT
17
18/*
19 * s5pv310 specific entry point for secondary CPUs. This provides
20 * a "holding pen" into which all secondary cores are held until we're
21 * ready for them to initialise.
22 */
23ENTRY(s5pv310_secondary_startup)
24 mrc p15, 0, r0, c0, c0, 5
25 and r0, r0, #15
26 adr r4, 1f
27 ldmia r4, {r5, r6}
28 sub r4, r4, r5
29 add r6, r6, r4
30pen: ldr r7, [r6]
31 cmp r7, r0
32 bne pen
33
34 /*
35 * we've been released from the holding pen: secondary_stack
36 * should now contain the SVC stack for this core
37 */
38 b secondary_startup
39
401: .long .
41 .long pen_release
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 */
diff --git a/arch/arm/mach-s5pv310/init.c b/arch/arm/mach-s5pv310/init.c
new file mode 100644
index 000000000000..182dcf42cfb4
--- /dev/null
+++ b/arch/arm/mach-s5pv310/init.c
@@ -0,0 +1,41 @@
1/* linux/arch/arm/mach-s5pv310/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/serial_core.h>
12
13#include <plat/cpu.h>
14#include <plat/devs.h>
15#include <plat/regs-serial.h>
16
17static struct s3c24xx_uart_clksrc s5pv310_serial_clocks[] = {
18 [0] = {
19 .name = "uclk1",
20 .divisor = 1,
21 .min_baud = 0,
22 .max_baud = 0,
23 },
24};
25
26/* uart registration process */
27void __init s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no)
28{
29 struct s3c2410_uartcfg *tcfg = cfg;
30 u32 ucnt;
31
32 for (ucnt = 0; ucnt < no; ucnt++, tcfg++) {
33 if (!tcfg->clocks) {
34 tcfg->has_fracval = 1;
35 tcfg->clocks = s5pv310_serial_clocks;
36 tcfg->clocks_size = ARRAY_SIZE(s5pv310_serial_clocks);
37 }
38 }
39
40 s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no);
41}
diff --git a/arch/arm/mach-s5pv310/platsmp.c b/arch/arm/mach-s5pv310/platsmp.c
new file mode 100644
index 000000000000..fe9469abd006
--- /dev/null
+++ b/arch/arm/mach-s5pv310/platsmp.c
@@ -0,0 +1,192 @@
1/* linux/arch/arm/mach-s5pv310/platsmp.c
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Cloned from linux/arch/arm/mach-vexpress/platsmp.c
7 *
8 * Copyright (C) 2002 ARM Ltd.
9 * All Rights Reserved
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#include <linux/init.h>
17#include <linux/errno.h>
18#include <linux/delay.h>
19#include <linux/device.h>
20#include <linux/jiffies.h>
21#include <linux/smp.h>
22#include <linux/io.h>
23
24#include <asm/cacheflush.h>
25#include <asm/localtimer.h>
26#include <asm/smp_scu.h>
27#include <asm/unified.h>
28
29#include <mach/hardware.h>
30#include <mach/regs-clock.h>
31
32extern void s5pv310_secondary_startup(void);
33
34/*
35 * control for which core is the next to come out of the secondary
36 * boot "holding pen"
37 */
38
39volatile int __cpuinitdata pen_release = -1;
40
41static void __iomem *scu_base_addr(void)
42{
43 return (void __iomem *)(S5P_VA_SCU);
44}
45
46static DEFINE_SPINLOCK(boot_lock);
47
48void __cpuinit platform_secondary_init(unsigned int cpu)
49{
50 trace_hardirqs_off();
51
52 /*
53 * if any interrupts are already enabled for the primary
54 * core (e.g. timer irq), then they will not have been enabled
55 * for us: do so
56 */
57 gic_cpu_init(0, gic_cpu_base_addr);
58
59 /*
60 * let the primary processor know we're out of the
61 * pen, then head off into the C entry point
62 */
63 pen_release = -1;
64 smp_wmb();
65
66 /*
67 * Synchronise with the boot thread.
68 */
69 spin_lock(&boot_lock);
70 spin_unlock(&boot_lock);
71}
72
73int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
74{
75 unsigned long timeout;
76
77 /*
78 * Set synchronisation state between this boot processor
79 * and the secondary one
80 */
81 spin_lock(&boot_lock);
82
83 /*
84 * The secondary processor is waiting to be released from
85 * the holding pen - release it, then wait for it to flag
86 * that it has been released by resetting pen_release.
87 *
88 * Note that "pen_release" is the hardware CPU ID, whereas
89 * "cpu" is Linux's internal ID.
90 */
91 pen_release = cpu;
92 __cpuc_flush_dcache_area((void *)&pen_release, sizeof(pen_release));
93 outer_clean_range(__pa(&pen_release), __pa(&pen_release + 1));
94
95 /*
96 * Send the secondary CPU a soft interrupt, thereby causing
97 * the boot monitor to read the system wide flags register,
98 * and branch to the address found there.
99 */
100 smp_cross_call(cpumask_of(cpu));
101
102 timeout = jiffies + (1 * HZ);
103 while (time_before(jiffies, timeout)) {
104 smp_rmb();
105 if (pen_release == -1)
106 break;
107
108 udelay(10);
109 }
110
111 /*
112 * now the secondary core is starting up let it run its
113 * calibrations, then wait for it to finish
114 */
115 spin_unlock(&boot_lock);
116
117 return pen_release != -1 ? -ENOSYS : 0;
118}
119
120/*
121 * Initialise the CPU possible map early - this describes the CPUs
122 * which may be present or become present in the system.
123 */
124
125void __init smp_init_cpus(void)
126{
127 void __iomem *scu_base = scu_base_addr();
128 unsigned int i, ncores;
129
130 ncores = scu_base ? scu_get_core_count(scu_base) : 1;
131
132 /* sanity check */
133 if (ncores == 0) {
134 printk(KERN_ERR
135 "S5PV310: strange CM count of 0? Default to 1\n");
136
137 ncores = 1;
138 }
139
140 if (ncores > NR_CPUS) {
141 printk(KERN_WARNING
142 "S5PV310: no. of cores (%d) greater than configured "
143 "maximum of %d - clipping\n",
144 ncores, NR_CPUS);
145 ncores = NR_CPUS;
146 }
147
148 for (i = 0; i < ncores; i++)
149 set_cpu_possible(i, true);
150}
151
152void __init smp_prepare_cpus(unsigned int max_cpus)
153{
154 unsigned int ncores = num_possible_cpus();
155 unsigned int cpu = smp_processor_id();
156 int i;
157
158 smp_store_cpu_info(cpu);
159
160 /* are we trying to boot more cores than exist? */
161 if (max_cpus > ncores)
162 max_cpus = ncores;
163
164 /*
165 * Initialise the present map, which describes the set of CPUs
166 * actually populated at the present time.
167 */
168 for (i = 0; i < max_cpus; i++)
169 set_cpu_present(i, true);
170
171 /*
172 * Initialise the SCU if there are more than one CPU and let
173 * them know where to start.
174 */
175 if (max_cpus > 1) {
176 /*
177 * Enable the local timer or broadcast device for the
178 * boot CPU, but only if we have more than one CPU.
179 */
180 percpu_timer_setup();
181
182 scu_enable(scu_base_addr());
183
184 /*
185 * Write the address of secondary startup into the
186 * system-wide flags register. The boot monitor waits
187 * until it receives a soft interrupt, and then the
188 * secondary CPU branches to this address.
189 */
190 __raw_writel(BSYM(virt_to_phys(s5pv310_secondary_startup)), S5P_INFORM0);
191 }
192}
diff --git a/arch/arm/mach-s5pv310/setup-i2c0.c b/arch/arm/mach-s5pv310/setup-i2c0.c
new file mode 100644
index 000000000000..d4f5a8106946
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c0.c
@@ -0,0 +1,20 @@
1/* linux/arch/arm/mach-s5pv210/setup-i2c0.c
2 *
3 * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * I2C0 GPIO configuration.
7 *
8 * Based on plat-s3c64xx/setup-i2c0.c
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
15struct platform_device; /* don't need the contents */
16
17void s3c_i2c0_cfg_gpio(struct platform_device *dev)
18{
19/* will be implemented later */
20}
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index c478441da68d..9261a27d7fe5 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -21,6 +21,7 @@
21#include <plat/s5p6442.h> 21#include <plat/s5p6442.h>
22#include <plat/s5pc100.h> 22#include <plat/s5pc100.h>
23#include <plat/s5pv210.h> 23#include <plat/s5pv210.h>
24#include <plat/s5pv310.h>
24 25
25/* table of supported CPUs */ 26/* table of supported CPUs */
26 27
@@ -28,6 +29,7 @@ static const char name_s5p6440[] = "S5P6440";
28static const char name_s5p6442[] = "S5P6442"; 29static const char name_s5p6442[] = "S5P6442";
29static const char name_s5pc100[] = "S5PC100"; 30static const char name_s5pc100[] = "S5PC100";
30static const char name_s5pv210[] = "S5PV210/S5PC110"; 31static const char name_s5pv210[] = "S5PV210/S5PC110";
32static const char name_s5pv310[] = "S5PV310";
31 33
32static struct cpu_table cpu_ids[] __initdata = { 34static struct cpu_table cpu_ids[] __initdata = {
33 { 35 {
@@ -62,6 +64,14 @@ static struct cpu_table cpu_ids[] __initdata = {
62 .init_uarts = s5pv210_init_uarts, 64 .init_uarts = s5pv210_init_uarts,
63 .init = s5pv210_init, 65 .init = s5pv210_init,
64 .name = name_s5pv210, 66 .name = name_s5pv210,
67 }, {
68 .idcode = 0x43200000,
69 .idmask = 0xfffff000,
70 .map_io = s5pv310_map_io,
71 .init_clocks = s5pv310_init_clocks,
72 .init_uarts = s5pv310_init_uarts,
73 .init = s5pv310_init,
74 .name = name_s5pv310,
65 }, 75 },
66}; 76};
67 77
@@ -83,6 +93,7 @@ static struct map_desc s5p_iodesc[] __initdata = {
83 .pfn = __phys_to_pfn(S3C_PA_UART), 93 .pfn = __phys_to_pfn(S3C_PA_UART),
84 .length = SZ_512K, 94 .length = SZ_512K,
85 .type = MT_DEVICE, 95 .type = MT_DEVICE,
96#ifdef CONFIG_ARM_VIC
86 }, { 97 }, {
87 .virtual = (unsigned long)VA_VIC0, 98 .virtual = (unsigned long)VA_VIC0,
88 .pfn = __phys_to_pfn(S5P_PA_VIC0), 99 .pfn = __phys_to_pfn(S5P_PA_VIC0),
@@ -93,6 +104,7 @@ static struct map_desc s5p_iodesc[] __initdata = {
93 .pfn = __phys_to_pfn(S5P_PA_VIC1), 104 .pfn = __phys_to_pfn(S5P_PA_VIC1),
94 .length = SZ_16K, 105 .length = SZ_16K,
95 .type = MT_DEVICE, 106 .type = MT_DEVICE,
107#endif
96 }, { 108 }, {
97 .virtual = (unsigned long)S3C_VA_TIMER, 109 .virtual = (unsigned long)S3C_VA_TIMER,
98 .pfn = __phys_to_pfn(S5P_PA_TIMER), 110 .pfn = __phys_to_pfn(S5P_PA_TIMER),
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
index 3d815f43bb83..54e9fb9d315e 100644
--- a/arch/arm/plat-s5p/include/plat/map-s5p.h
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -18,6 +18,18 @@
18#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000) 18#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000)
19#define S5P_VA_SROMC S3C_ADDR(0x01100000) 19#define S5P_VA_SROMC S3C_ADDR(0x01100000)
20 20
21#define S5P_VA_COMBINER_BASE S3C_ADDR(0x00600000)
22#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10)
23
24#define S5P_VA_COREPERI_BASE S3C_ADDR(0x00800000)
25#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))
26#define S5P_VA_SCU S5P_VA_COREPERI(0x0)
27#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100)
28#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
29#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000)
30
31#define S5P_VA_L2CC S3C_ADDR(0x00900000)
32
21#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) 33#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
22#define S5P_VA_UART0 S5P_VA_UART(0) 34#define S5P_VA_UART0 S5P_VA_UART(0)
23#define S5P_VA_UART1 S5P_VA_UART(1) 35#define S5P_VA_UART1 S5P_VA_UART(1)
diff --git a/arch/arm/plat-s5p/include/plat/s5pv310.h b/arch/arm/plat-s5p/include/plat/s5pv310.h
new file mode 100644
index 000000000000..d2f05e1cad9d
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5pv310.h
@@ -0,0 +1,33 @@
1/* linux/arch/arm/plat-s5p/include/plat/s5pv310.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5pv310 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 S5PV310 related SoCs */
14
15extern void s5pv310_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
16extern void s5pv310_register_clocks(void);
17extern void s5pv310_setup_clocks(void);
18
19#ifdef CONFIG_CPU_S5PV310
20
21extern int s5pv310_init(void);
22extern void s5pv310_init_irq(void);
23extern void s5pv310_map_io(void);
24extern void s5pv310_init_clocks(int xtal);
25
26#define s5pv310_init_uarts s5pv310_common_init_uarts
27
28#else
29#define s5pv310_init_clocks NULL
30#define s5pv310_init_uarts NULL
31#define s5pv310_map_io NULL
32#define s5pv310_init NULL
33#endif
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-22 11:20:57 -0400