From mboxrd@z Thu Jan 1 00:00:00 1970 From: Magnus Damm Date: Fri, 21 Mar 2008 09:43:55 +0000 Subject: [PATCH 05/06] sh: MigoR NOR flash support using physmap-flash Message-Id: <20080321094355.10532.43880.sendpatchset@rx1.opensource.se> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-sh@vger.kernel.org Add NOR flash support to the MigoR board by giving board specific data to the physmap-flash platform driver. Signed-off-by: Magnus Damm --- arch/sh/boards/renesas/migor/setup.c | 46 ++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) --- 0006/arch/sh/boards/renesas/migor/setup.c +++ work/arch/sh/boards/renesas/migor/setup.c 2008-03-20 22:25:18.000000000 +0900 @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -56,8 +57,53 @@ struct sh_keysc_info sh_keysc_info = { }, }; +static struct mtd_partition migor_nor_flash_partitions[] +{ + { + .name = "uboot", + .offset = 0, + .size = (1 * 1024 * 1024), + .mask_flags = MTD_WRITEABLE, /* Read-only */ + }, + { + .name = "rootfs", + .offset = MTDPART_OFS_APPEND, + .size = (15 * 1024 * 1024), + }, + { + .name = "other", + .offset = MTDPART_OFS_APPEND, + .size = MTDPART_SIZ_FULL, + }, +}; + +static struct physmap_flash_data migor_nor_flash_data = { + .width = 2, + .parts = migor_nor_flash_partitions, + .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), +}; + +static struct resource migor_nor_flash_resources[] = { + [0] = { + .name = "NOR Flash", + .start = 0x00000000, + .end = 0x03ffffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device migor_nor_flash_device = { + .name = "physmap-flash", + .resource = migor_nor_flash_resources, + .num_resources = ARRAY_SIZE(migor_nor_flash_resources), + .dev = { + .platform_data = &migor_nor_flash_data, + }, +}; + static struct platform_device *migor_devices[] __initdata = { &smc91x_eth_device, + &migor_nor_flash_device, }; static int __init migor_devices_setup(void)