sh: edosk7760 physmap-flash support. (4018ffcf) · Commits · 戴 / test

arch/sh/boards/board-edosk7760.c

+49 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@
		#include <linux/smc91x.h>
		#include <linux/interrupt.h>
		#include <linux/i2c.h>
		#include <linux/mtd/physmap.h>
		#include <asm/machvec.h>
		#include <asm/io.h>
		#include <asm/addrspace.h>
		@@ -40,6 +41,52 @@

		#define ETHERNET_IRQ 5

		/* NOR flash */
		static struct mtd_partition edosk7760_nor_flash_partitions[] = {
		{
		.name = "bootloader",
		.offset = 0,
		.size = (1 * 1024 * 1024), /1MB/
		.mask_flags = MTD_WRITEABLE, /* Read-only */
		}, {
		.name = "kernel",
		.offset = MTDPART_OFS_APPEND,
		.size = (2 * 1024 * 1024), /2MB/
		}, {
		.name = "fs",
		.offset = MTDPART_OFS_APPEND,
		.size = (26 * 1024 * 1024),
		}, {
		.name = "other",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
		},
		};

		static struct physmap_flash_data edosk7760_nor_flash_data = {
		.width = 4,
		.parts = edosk7760_nor_flash_partitions,
		.nr_parts = ARRAY_SIZE(edosk7760_nor_flash_partitions),
		};

		static struct resource edosk7760_nor_flash_resources[] = {
		[0] = {
		.name = "NOR Flash",
		.start = 0x00000000,
		.end = (32 * 1024 * 1024) -1, /* 32MB*/
		.flags = IORESOURCE_MEM,
		}
		};

		static struct platform_device edosk7760_nor_flash_device = {
		.name = "physmap-flash",
		.resource = edosk7760_nor_flash_resources,
		.num_resources = ARRAY_SIZE(edosk7760_nor_flash_resources),
		.dev = {
		.platform_data = &edosk7760_nor_flash_data,
		},
		};

		/* i2c initialization functions */
		static struct sh7760_i2c_platdata i2c_pd = {
		.speed_khz = 400,
		@@ -121,9 +168,10 @@ static struct platform_device smc91x_dev = {

		/* platform init code */
		static struct platform_device *edosk7760_devices[] __initdata = {
		&smc91x_dev,
		&edosk7760_nor_flash_device,
		&sh7760_i2c0_dev,
		&sh7760_i2c1_dev,
		&smc91x_dev,
		};

		static int __init init_edosk7760_devices(void)

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