---

yaml --- r: 48907 b: refs/heads/master c: 127a7ec h: refs/heads/master i: 48905: 16b9063 48903: 162cfc2 v: v3
git-mirror · Feb 8, 2007 · 01d30a8 · 01d30a8
1 parent a492c9e
commit 01d30a8
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Showing 5 changed files with 87 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c177a1e75a07237efe1f68fbf430892fdf2bb868
+refs/heads/master: 127a7ec69c9ce17a5add2e3c8c2f1a2733fb88d8
diff --git a/trunk/arch/arm/configs/csb337_defconfig b/trunk/arch/arm/configs/csb337_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
 # Mapping drivers for chip access
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_PLATRAM is not set
-CONFIG_MTD_CSB337=y
 
 #
 # Self-contained MTD device drivers

diff --git a/trunk/arch/arm/configs/csb637_defconfig b/trunk/arch/arm/configs/csb637_defconfig
@@ -355,10 +355,12 @@ CONFIG_MTD_CFI_UTIL=y
 # Mapping drivers for chip access
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PHYSMAP is not set
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0
+CONFIG_MTD_PHYSMAP_LEN=0
+CONFIG_MTD_PHYSMAP_BANKWIDTH=0
 # CONFIG_MTD_ARM_INTEGRATOR is not set
 # CONFIG_MTD_PLATRAM is not set
-CONFIG_MTD_CSB637=y
 
 #
 # Self-contained MTD device drivers

diff --git a/trunk/arch/arm/mach-at91/board-csb337.c b/trunk/arch/arm/mach-at91/board-csb337.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -112,6 +113,42 @@ static struct spi_board_info csb337_spi_devices[] = {
 	},
 };
 
+#define CSB_FLASH_BASE	AT91_CHIPSELECT_0
+#define CSB_FLASH_SIZE	0x800000
+
+static struct mtd_partition csb_flash_partitions[] = {
+	{
+		.name		= "uMON flash",
+		.offset		= 0,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= MTD_WRITEABLE,	/* read only */
+	}
+};
+
+static struct physmap_flash_data csb_flash_data = {
+	.width		= 2,
+	.parts		= csb_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(csb_flash_partitions),
+};
+
+static struct resource csb_flash_resources[] = {
+	{
+		.start	= CSB_FLASH_BASE,
+		.end	= CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device csb_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+				.platform_data = &csb_flash_data,
+			},
+	.resource	= csb_flash_resources,
+	.num_resources	= ARRAY_SIZE(csb_flash_resources),
+};
+
 static void __init csb337_board_init(void)
 {
 	/* Serial */
@@ -131,6 +168,8 @@ static void __init csb337_board_init(void)
 	at91_add_device_spi(csb337_spi_devices, ARRAY_SIZE(csb337_spi_devices));
 	/* MMC */
 	at91_add_device_mmc(0, &csb337_mmc_data);
+	/* NOR flash */
+	platform_device_register(&csb_flash);
 }
 
 MACHINE_START(CSB337, "Cogent CSB337")

diff --git a/trunk/arch/arm/mach-at91/board-csb637.c b/trunk/arch/arm/mach-at91/board-csb637.c
@@ -23,6 +23,7 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
@@ -81,6 +82,42 @@ static struct at91_udc_data __initdata csb637_udc_data = {
 	.pullup_pin   = AT91_PIN_PB1,
 };
 
+#define CSB_FLASH_BASE	AT91_CHIPSELECT_0
+#define CSB_FLASH_SIZE	0x1000000
+
+static struct mtd_partition csb_flash_partitions[] = {
+	{
+		.name		= "uMON flash",
+		.offset		= 0,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= MTD_WRITEABLE,	/* read only */
+	}
+};
+
+static struct physmap_flash_data csb_flash_data = {
+	.width		= 2,
+	.parts		= csb_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(csb_flash_partitions),
+};
+
+static struct resource csb_flash_resources[] = {
+	{
+		.start	= CSB_FLASH_BASE,
+		.end	= CSB_FLASH_BASE + CSB_FLASH_SIZE - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device csb_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+				.platform_data = &csb_flash_data,
+			},
+	.resource	= csb_flash_resources,
+	.num_resources	= ARRAY_SIZE(csb_flash_resources),
+};
+
 static void __init csb637_board_init(void)
 {
 	/* Serial */
@@ -95,6 +132,8 @@ static void __init csb637_board_init(void)
 	at91_add_device_i2c();
 	/* SPI */
 	at91_add_device_spi(NULL, 0);
+	/* NOR flash */
+	platform_device_register(&csb_flash);
 }
 
 MACHINE_START(CSB637, "Cogent CSB637")