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authorLuca Santini <luca.santini@spesonline.com>2008-09-12 05:07:16 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-09-12 05:07:16 -0400
commit4018ffcfdf84faf17fbadcd29ea5eced26f9d9cb (patch)
tree26dd5ddd95bceb393a2d13d8f8bada5a704818fd /arch/sh/boards/board-edosk7760.c
parent2641dc92b3c7f979c7e4820cff2e765664358982 (diff)
sh: edosk7760 physmap-flash support.
Signed-off-by: Luca Santini <luca.santini@spesonline.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/board-edosk7760.c')
-rw-r--r--arch/sh/boards/board-edosk7760.c50
1 files changed, 49 insertions, 1 deletions
diff --git a/arch/sh/boards/board-edosk7760.c b/arch/sh/boards/board-edosk7760.c
index 7cc5e1143522..4890ba7961ae 100644
--- a/arch/sh/boards/board-edosk7760.c
+++ b/arch/sh/boards/board-edosk7760.c
@@ -24,6 +24,7 @@
24#include <linux/smc91x.h> 24#include <linux/smc91x.h>
25#include <linux/interrupt.h> 25#include <linux/interrupt.h>
26#include <linux/i2c.h> 26#include <linux/i2c.h>
27#include <linux/mtd/physmap.h>
27#include <asm/machvec.h> 28#include <asm/machvec.h>
28#include <asm/io.h> 29#include <asm/io.h>
29#include <asm/addrspace.h> 30#include <asm/addrspace.h>
@@ -40,6 +41,52 @@
40 41
41#define ETHERNET_IRQ 5 42#define ETHERNET_IRQ 5
42 43
44/* NOR flash */
45static struct mtd_partition edosk7760_nor_flash_partitions[] = {
46 {
47 .name = "bootloader",
48 .offset = 0,
49 .size = (1 * 1024 * 1024), /*1MB*/
50 .mask_flags = MTD_WRITEABLE, /* Read-only */
51 }, {
52 .name = "kernel",
53 .offset = MTDPART_OFS_APPEND,
54 .size = (2 * 1024 * 1024), /*2MB*/
55 }, {
56 .name = "fs",
57 .offset = MTDPART_OFS_APPEND,
58 .size = (26 * 1024 * 1024),
59 }, {
60 .name = "other",
61 .offset = MTDPART_OFS_APPEND,
62 .size = MTDPART_SIZ_FULL,
63 },
64};
65
66static struct physmap_flash_data edosk7760_nor_flash_data = {
67 .width = 4,
68 .parts = edosk7760_nor_flash_partitions,
69 .nr_parts = ARRAY_SIZE(edosk7760_nor_flash_partitions),
70};
71
72static struct resource edosk7760_nor_flash_resources[] = {
73 [0] = {
74 .name = "NOR Flash",
75 .start = 0x00000000,
76 .end = (32 * 1024 * 1024) -1, /* 32MB*/
77 .flags = IORESOURCE_MEM,
78 }
79};
80
81static struct platform_device edosk7760_nor_flash_device = {
82 .name = "physmap-flash",
83 .resource = edosk7760_nor_flash_resources,
84 .num_resources = ARRAY_SIZE(edosk7760_nor_flash_resources),
85 .dev = {
86 .platform_data = &edosk7760_nor_flash_data,
87 },
88};
89
43/* i2c initialization functions */ 90/* i2c initialization functions */
44static struct sh7760_i2c_platdata i2c_pd = { 91static struct sh7760_i2c_platdata i2c_pd = {
45 .speed_khz = 400, 92 .speed_khz = 400,
@@ -121,9 +168,10 @@ static struct platform_device smc91x_dev = {
121 168
122/* platform init code */ 169/* platform init code */
123static struct platform_device *edosk7760_devices[] __initdata = { 170static struct platform_device *edosk7760_devices[] __initdata = {
171 &smc91x_dev,
172 &edosk7760_nor_flash_device,
124 &sh7760_i2c0_dev, 173 &sh7760_i2c0_dev,
125 &sh7760_i2c1_dev, 174 &sh7760_i2c1_dev,
126 &smc91x_dev,
127}; 175};
128 176
129static int __init init_edosk7760_devices(void) 177static int __init init_edosk7760_devices(void)