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authorMagnus Damm <magnus.damm@gmail.com>2008-03-21 05:43:55 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-04-18 12:50:05 -0400
commitb8808786e85a71afb1a169b5f059666c666f08d8 (patch)
tree79dfe71c11b4e9488e1ddbb32b4262adc4159d82 /arch/sh/boards
parent8ed6dfdd0900dfd6ddc7ba3c766a80f7b88911c9 (diff)
sh: MigoR NOR flash support using physmap-flash
Add NOR flash support to the MigoR board by giving board specific data to the physmap-flash platform driver. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards')
-rw-r--r--arch/sh/boards/renesas/migor/setup.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
index 21df385deb74..44d9b5675ec9 100644
--- a/arch/sh/boards/renesas/migor/setup.c
+++ b/arch/sh/boards/renesas/migor/setup.c
@@ -11,6 +11,7 @@
11#include <linux/platform_device.h> 11#include <linux/platform_device.h>
12#include <linux/interrupt.h> 12#include <linux/interrupt.h>
13#include <linux/input.h> 13#include <linux/input.h>
14#include <linux/mtd/physmap.h>
14#include <asm/machvec.h> 15#include <asm/machvec.h>
15#include <asm/io.h> 16#include <asm/io.h>
16#include <asm/sh_keysc.h> 17#include <asm/sh_keysc.h>
@@ -77,9 +78,54 @@ static struct platform_device sh_keysc_device = {
77 }, 78 },
78}; 79};
79 80
81static struct mtd_partition migor_nor_flash_partitions[] =
82{
83 {
84 .name = "uboot",
85 .offset = 0,
86 .size = (1 * 1024 * 1024),
87 .mask_flags = MTD_WRITEABLE, /* Read-only */
88 },
89 {
90 .name = "rootfs",
91 .offset = MTDPART_OFS_APPEND,
92 .size = (15 * 1024 * 1024),
93 },
94 {
95 .name = "other",
96 .offset = MTDPART_OFS_APPEND,
97 .size = MTDPART_SIZ_FULL,
98 },
99};
100
101static struct physmap_flash_data migor_nor_flash_data = {
102 .width = 2,
103 .parts = migor_nor_flash_partitions,
104 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions),
105};
106
107static struct resource migor_nor_flash_resources[] = {
108 [0] = {
109 .name = "NOR Flash",
110 .start = 0x00000000,
111 .end = 0x03ffffff,
112 .flags = IORESOURCE_MEM,
113 }
114};
115
116static struct platform_device migor_nor_flash_device = {
117 .name = "physmap-flash",
118 .resource = migor_nor_flash_resources,
119 .num_resources = ARRAY_SIZE(migor_nor_flash_resources),
120 .dev = {
121 .platform_data = &migor_nor_flash_data,
122 },
123};
124
80static struct platform_device *migor_devices[] __initdata = { 125static struct platform_device *migor_devices[] __initdata = {
81 &smc91x_eth_device, 126 &smc91x_eth_device,
82 &sh_keysc_device, 127 &sh_keysc_device,
128 &migor_nor_flash_device,
83}; 129};
84 130
85static int __init migor_devices_setup(void) 131static int __init migor_devices_setup(void)