From: Michael Hennerich <michael.hennerich@analog.com>
Date: Wed, 7 May 2008 03:41:26 +0000 (+0800)
Subject: [Blackfin] arch: Add physmap partition for BF527-EZkit
X-Git-Tag: v2.6.26-rc2~12^2~11
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d7e5dd41e394397aefd25ea412aeb47cf1b54d80;p=linux-2.6

[Blackfin] arch: Add physmap partition for BF527-EZkit

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---

diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c
index 90dd0869ed..75acd4d37a 100644
--- a/arch/blackfin/mach-bf527/boards/ezkit.c
+++ b/arch/blackfin/mach-bf527/boards/ezkit.c
@@ -32,6 +32,7 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -172,6 +173,46 @@ static struct platform_device bf52x_t350mcqb_device = {
 };
 #endif
 
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition ezkit_partitions[] = {
+	{
+		.name       = "Bootloader",
+		.size       = 0x40000,
+		.offset     = 0,
+	}, {
+		.name       = "Kernel",
+		.size       = 0x1C0000,
+		.offset     = MTDPART_OFS_APPEND,
+	}, {
+		.name       = "RootFS",
+		.size       = MTDPART_SIZ_FULL,
+		.offset     = MTDPART_OFS_APPEND,
+	}
+};
+
+static struct physmap_flash_data ezkit_flash_data = {
+	.width      = 2,
+	.parts      = ezkit_partitions,
+	.nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+	.start = 0x20000000,
+	.end   = 0x203fffff,
+	.flags = IORESOURCE_MEM,
+};
+
+static struct platform_device ezkit_flash_device = {
+	.name          = "physmap-flash",
+	.id            = 0,
+	.dev = {
+		.platform_data = &ezkit_flash_data,
+	},
+	.num_resources = 1,
+	.resource      = &ezkit_flash_resource,
+};
+#endif
+
 #if defined(CONFIG_MTD_NAND_BF5XX) || defined(CONFIG_MTD_NAND_BF5XX_MODULE)
 static struct mtd_partition partition_info[] = {
 	{
@@ -947,6 +988,10 @@ static struct platform_device *stamp_devices[] __initdata = {
 	&bfin_device_gpiokeys,
 #endif
 
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+	&ezkit_flash_device,
+#endif
+
 	&bfin_gpios_device,
 };