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authorKukjin Kim <kgene.kim@samsung.com>2010-01-27 02:57:07 -0500
committerBen Dooks <ben-linux@fluff.org>2010-01-27 03:43:07 -0500
commit81317960466ebd37fd958aa07993e3fea461dbe4 (patch)
treee3bfbebd233b69d426352eb7d3dc758be3997ff7 /arch/arm/plat-s5p
parente96b234b7e9d24e50528287b881ca229b7f094b8 (diff)
ARM: S5P6440: Move common memory map definitions for S5P
1. Moved common memory map definitions for S5P such as S5P_VA_XXX into plat-s5p/include/mach/map-s5p.h from mach-s5p6440/include/mach. 2. Removed unnecessary definitions in the map.h and irq.c 3. Removed the unnecessary support for unaligned UART address 4. Renamed S5P_VA_VICx definitions as VA_VICx 5. Moved the definitons of VIC_BASE to plat-s5p/include/plat/irqs.h Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s5p')
-rw-r--r--arch/arm/plat-s5p/cpu.c19
-rw-r--r--arch/arm/plat-s5p/include/plat/irqs.h2
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h32
-rw-r--r--arch/arm/plat-s5p/irq.c5
4 files changed, 46 insertions, 12 deletions
diff --git a/arch/arm/plat-s5p/cpu.c b/arch/arm/plat-s5p/cpu.c
index 0895a77a2835..ee9c6b302ded 100644
--- a/arch/arm/plat-s5p/cpu.c
+++ b/arch/arm/plat-s5p/cpu.c
@@ -37,31 +37,34 @@ static struct cpu_table cpu_ids[] __initdata = {
37 37
38/* minimal IO mapping */ 38/* minimal IO mapping */
39 39
40#define UART_OFFS (S5P_PA_UART & 0xfffff)
41
42static struct map_desc s5p_iodesc[] __initdata = { 40static struct map_desc s5p_iodesc[] __initdata = {
43 { 41 {
44 .virtual = (unsigned long)S5P_VA_SYSCON, 42 .virtual = (unsigned long)S5P_VA_CHIPID,
43 .pfn = __phys_to_pfn(S5P_PA_CHIPID),
44 .length = SZ_4K,
45 .type = MT_DEVICE,
46 }, {
47 .virtual = (unsigned long)S3C_VA_SYS,
45 .pfn = __phys_to_pfn(S5P_PA_SYSCON), 48 .pfn = __phys_to_pfn(S5P_PA_SYSCON),
46 .length = SZ_64K, 49 .length = SZ_64K,
47 .type = MT_DEVICE, 50 .type = MT_DEVICE,
48 }, { 51 }, {
49 .virtual = (unsigned long)(S5P_VA_UART + UART_OFFS), 52 .virtual = (unsigned long)S3C_VA_UART,
50 .pfn = __phys_to_pfn(S5P_PA_UART), 53 .pfn = __phys_to_pfn(S3C_PA_UART),
51 .length = SZ_4K, 54 .length = SZ_4K,
52 .type = MT_DEVICE, 55 .type = MT_DEVICE,
53 }, { 56 }, {
54 .virtual = (unsigned long)S5P_VA_VIC0, 57 .virtual = (unsigned long)VA_VIC0,
55 .pfn = __phys_to_pfn(S5P_PA_VIC0), 58 .pfn = __phys_to_pfn(S5P_PA_VIC0),
56 .length = SZ_16K, 59 .length = SZ_16K,
57 .type = MT_DEVICE, 60 .type = MT_DEVICE,
58 }, { 61 }, {
59 .virtual = (unsigned long)S5P_VA_VIC1, 62 .virtual = (unsigned long)VA_VIC1,
60 .pfn = __phys_to_pfn(S5P_PA_VIC1), 63 .pfn = __phys_to_pfn(S5P_PA_VIC1),
61 .length = SZ_16K, 64 .length = SZ_16K,
62 .type = MT_DEVICE, 65 .type = MT_DEVICE,
63 }, { 66 }, {
64 .virtual = (unsigned long)S5P_VA_TIMER, 67 .virtual = (unsigned long)S3C_VA_TIMER,
65 .pfn = __phys_to_pfn(S5P_PA_TIMER), 68 .pfn = __phys_to_pfn(S5P_PA_TIMER),
66 .length = SZ_16K, 69 .length = SZ_16K,
67 .type = MT_DEVICE, 70 .type = MT_DEVICE,
diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h
index 5d7937dddad2..878acfe3690f 100644
--- a/arch/arm/plat-s5p/include/plat/irqs.h
+++ b/arch/arm/plat-s5p/include/plat/irqs.h
@@ -29,6 +29,8 @@
29#define S5P_VIC0_BASE S5P_IRQ(0) 29#define S5P_VIC0_BASE S5P_IRQ(0)
30#define S5P_VIC1_BASE S5P_IRQ(32) 30#define S5P_VIC1_BASE S5P_IRQ(32)
31 31
32#define VIC_BASE(x) (S5P_VIC0_BASE + ((x)*32))
33
32#define IRQ_VIC0_BASE S5P_VIC0_BASE 34#define IRQ_VIC0_BASE S5P_VIC0_BASE
33#define IRQ_VIC1_BASE S5P_VIC1_BASE 35#define IRQ_VIC1_BASE S5P_VIC1_BASE
34 36
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
new file mode 100644
index 000000000000..51d9cb5a3e2b
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -0,0 +1,32 @@
1/* linux/arch/arm/plat-s5p/include/plat/map-s5p.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P - 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_PLAT_MAP_S5P_H
14#define __ASM_PLAT_MAP_S5P_H __FILE__
15
16#define S5P_VA_CHIPID S3C_ADDR(0x00700000)
17#define S5P_VA_GPIO S3C_ADDR(0x00500000)
18#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000)
19#define S5P_VA_SROMC S3C_ADDR(0x01100000)
20
21#define S5P_VA_UART0 (S3C_VA_UART + 0x0)
22#define S5P_VA_UART1 (S3C_VA_UART + 0x400)
23#define S5P_VA_UART2 (S3C_VA_UART + 0x800)
24#define S5P_VA_UART3 (S3C_VA_UART + 0xC00)
25
26#define S3C_UART_OFFSET (0x400)
27
28#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
29#define VA_VIC0 VA_VIC(0)
30#define VA_VIC1 VA_VIC(1)
31
32#endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/plat-s5p/irq.c b/arch/arm/plat-s5p/irq.c
index eada40d0847d..11535a5f534e 100644
--- a/arch/arm/plat-s5p/irq.c
+++ b/arch/arm/plat-s5p/irq.c
@@ -25,9 +25,6 @@
25#include <plat/irq-vic-timer.h> 25#include <plat/irq-vic-timer.h>
26#include <plat/irq-uart.h> 26#include <plat/irq-uart.h>
27 27
28#define VIC_VAADDR(no) (S5P_VA_VIC0 + ((no)*0x10000))
29#define VIC_BASE(no) (S5P_VIC0_BASE + ((no)*32))
30
31/* 28/*
32 * Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3] 29 * Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3]
33 * are consecutive when looking up the interrupt in the demux routines. 30 * are consecutive when looking up the interrupt in the demux routines.
@@ -61,7 +58,7 @@ void __init s5p_init_irq(u32 *vic, u32 num_vic)
61 58
62 /* initialize the VICs */ 59 /* initialize the VICs */
63 for (irq = 0; irq < num_vic; irq++) 60 for (irq = 0; irq < num_vic; irq++)
64 vic_init(VIC_VAADDR(irq), VIC_BASE(irq), vic[irq], 0); 61 vic_init(VA_VIC(irq), VIC_BASE(irq), vic[irq], 0);
65 62
66 s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0); 63 s3c_init_vic_timer_irq(IRQ_TIMER0_VIC, IRQ_TIMER0);
67 s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1); 64 s3c_init_vic_timer_irq(IRQ_TIMER1_VIC, IRQ_TIMER1);