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authorMike Frysinger <vapier@gentoo.org>2009-06-13 06:34:49 -0400
committerMike Frysinger <vapier@gentoo.org>2009-06-22 21:15:37 -0400
commit4d5e6fd42c137dad3b1aced073c6fcb494a8e507 (patch)
treec5ca664f49cd685abcda3a913fad209ac9c097f7 /arch
parent2780cd64346782a6116e316c559d70a7655ab6e5 (diff)
downloadop-kernel-dev-4d5e6fd42c137dad3b1aced073c6fcb494a8e507.zip
op-kernel-dev-4d5e6fd42c137dad3b1aced073c6fcb494a8e507.tar.gz
Blackfin: bf533-ezkit: add resources for FISP devices
The BF533-EZKIT has two Flash In-System Programming devices hooked up to the async memory bus, so add resources for the primary flashes and the SRAMs on the devices. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/mach-bf533/boards/ezkit.c106
1 files changed, 106 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c
index 89a5ec4..4e3e511 100644
--- a/arch/blackfin/mach-bf533/boards/ezkit.c
+++ b/arch/blackfin/mach-bf533/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/plat-ram.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE)
@@ -86,6 +87,101 @@ static struct platform_device smc91x_device = {
};
#endif
+#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)
+static const char *map_probes[] = {
+ "stm_flash",
+ NULL,
+};
+
+static struct platdata_mtd_ram stm_pri_data_a = {
+ .mapname = "Flash A Primary",
+ .map_probes = map_probes,
+ .bankwidth = 2,
+};
+
+static struct resource stm_pri_resource_a = {
+ .start = 0x20000000,
+ .end = 0x200fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device stm_pri_device_a = {
+ .name = "mtd-ram",
+ .id = 0,
+ .dev = {
+ .platform_data = &stm_pri_data_a,
+ },
+ .num_resources = 1,
+ .resource = &stm_pri_resource_a,
+};
+
+static struct platdata_mtd_ram stm_pri_data_b = {
+ .mapname = "Flash B Primary",
+ .map_probes = map_probes,
+ .bankwidth = 2,
+};
+
+static struct resource stm_pri_resource_b = {
+ .start = 0x20100000,
+ .end = 0x201fffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device stm_pri_device_b = {
+ .name = "mtd-ram",
+ .id = 4,
+ .dev = {
+ .platform_data = &stm_pri_data_b,
+ },
+ .num_resources = 1,
+ .resource = &stm_pri_resource_b,
+};
+#endif
+
+#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
+static struct platdata_mtd_ram sram_data_a = {
+ .mapname = "Flash A SRAM",
+ .bankwidth = 2,
+};
+
+static struct resource sram_resource_a = {
+ .start = 0x20240000,
+ .end = 0x2024ffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sram_device_a = {
+ .name = "mtd-ram",
+ .id = 8,
+ .dev = {
+ .platform_data = &sram_data_a,
+ },
+ .num_resources = 1,
+ .resource = &sram_resource_a,
+};
+
+static struct platdata_mtd_ram sram_data_b = {
+ .mapname = "Flash B SRAM",
+ .bankwidth = 2,
+};
+
+static struct resource sram_resource_b = {
+ .start = 0x202c0000,
+ .end = 0x202cffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device sram_device_b = {
+ .name = "mtd-ram",
+ .id = 9,
+ .dev = {
+ .platform_data = &sram_data_b,
+ },
+ .num_resources = 1,
+ .resource = &sram_resource_b,
+};
+#endif
+
#if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE)
static struct mtd_partition bfin_spi_flash_partitions[] = {
{
@@ -357,6 +453,16 @@ static struct platform_device *ezkit_devices[] __initdata = {
&bfin_dpmc,
+#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE)
+ &stm_pri_device_a,
+ &stm_pri_device_b,
+#endif
+
+#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE)
+ &sram_device_a,
+ &sram_device_b,
+#endif
+
#if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
&smc91x_device,
#endif
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