[Blackfin] arch: use common flash driver to setup partitions rather than the bf5xx-flash driver

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 47 insertions, 5 deletions

diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index cd87df730ef5..ac52b040b336 100644
--- a/arch/blackfin/mach-bf533/boards/stamp.c
+++ b/arch/blackfin/mach-bf533/boards/stamp.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)
@@ -108,6 +109,50 @@ static struct platform_device net2272_bfin_device = {
 };
 #endif
 
+static struct mtd_partition stamp_partitions[] = {
+        {
+                .name   = "Bootloader",
+                .size   = 0x20000,
+                .offset = 0,
+        }, {
+                .name   = "Kernel",
+                .size   = 0xE0000,
+                .offset = MTDPART_OFS_APPEND,
+        }, {
+                .name   = "RootFS",
+                .size   = MTDPART_SIZ_FULL,
+                .offset = MTDPART_OFS_APPEND,
+        }
+};
+
+static struct physmap_flash_data stamp_flash_data = {
+        .width    = 2,
+        .parts    = stamp_partitions,
+        .nr_parts = ARRAY_SIZE(stamp_partitions),
+};
+
+static struct resource stamp_flash_resource[] = {
+        {
+                .name  = "cfi_probe",
+                .start = 0x20000000,
+                .end   = 0x203fffff,
+                .flags = IORESOURCE_MEM,
+        }, {
+                .start = CONFIG_ENET_FLASH_PIN,
+                .flags = IORESOURCE_IRQ,
+        }
+};
+
+static struct platform_device stamp_flash_device = {
+        .name          = "BF5xx-Flash",
+        .id            = 0,
+        .dev = {
+                .platform_data = &stamp_flash_data,
+        },
+        .num_resources = ARRAY_SIZE(stamp_flash_resource),
+        .resource      = stamp_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
@@ -457,6 +502,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
         &i2c_gpio_device,
 #endif
+        &stamp_flash_device,
 };
 
 static int __init stamp_init(void)
@@ -469,12 +515,10 @@ static int __init stamp_init(void)
                 return ret;
 
 #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE)
-# if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
         /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */
         bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN));
         bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN);
         SSYNC();
-# endif
 #endif
 
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
@@ -491,10 +535,8 @@ arch_initcall(stamp_init);
 
 void native_machine_restart(char *cmd)
 {
-#if defined(CONFIG_BFIN_SHARED_FLASH_ENET)
-# define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
+#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN)
         bfin_write_FIO_INEN(~BIT_TO_SET);
         bfin_write_FIO_DIR(BIT_TO_SET);
         bfin_write_FIO_FLAG_C(BIT_TO_SET);
-#endif
 }