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From: Luca Santini <luca.santini@spesonline.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH] edosk7760 physmap-flash support
Date: Thu, 11 Sep 2008 10:21:34 +0000	[thread overview]
Message-ID: <48C8F12E.6080305@spesonline.com> (raw)

diff --git a/arch/sh/boards/board-edosk7760.c 
b/arch/sh/boards/board-edosk7760.c
index 7cc5e11..14a09d4 100644
--- a/arch/sh/boards/board-edosk7760.c
+++ b/arch/sh/boards/board-edosk7760.c
@@ -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 +41,53 @@

  #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 +169,10 @@ 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)

             reply	other threads:[~2008-09-11 10:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-11 10:21 Luca Santini [this message]
2008-09-12  7:57 ` [PATCH] edosk7760 physmap-flash support Luca Santini

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