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

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

diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index ecb356e..fc7ca86 100644 (file)
--- a/arch/blackfin/Kconfig
+++ b/arch/blackfin/Kconfig
@@ -268,11 +268,6 @@ config MEM_MT48LC32M16A2TG_75
        depends on (BFIN527_EZKIT)
        default y
 
-config BFIN_SHARED_FLASH_ENET
-       bool
-       depends on (BFIN533_STAMP)
-       default y
-
 source "arch/blackfin/mach-bf527/Kconfig"
 source "arch/blackfin/mach-bf533/Kconfig"
 source "arch/blackfin/mach-bf561/Kconfig"

diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c
index cd87df7..ac52b04 100644 (file)
--- 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
 }

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index 37759ac..7725415 100644 (file)
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/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)
@@ -339,6 +340,49 @@ 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       = 0x400000 - 0x20000 - 0xE0000 - 0x10000,
+               .offset     = MTDPART_OFS_APPEND,
+       }, {
+               .name       = "MAC Address",
+               .size       = MTDPART_SIZ_FULL,
+               .offset     = 0x3F0000,
+               .mask_flags = MTD_WRITEABLE,
+       }
+};
+
+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 = {
+       .start = 0x20000000,
+       .end   = 0x203fffff,
+       .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device stamp_flash_device = {
+       .name          = "physmap-flash",
+       .id            = 0,
+       .dev = {
+               .platform_data = &stamp_flash_data,
+       },
+       .num_resources = 1,
+       .resource      = &stamp_flash_resource,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 
@@ -761,6 +805,7 @@ static struct platform_device *stamp_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
        &bfin_device_gpiokeys,
 #endif
+       &stamp_flash_device,
 };
 
 static int __init stamp_init(void)

diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c
index 4ca3288..14860f0 100644 (file)
--- a/arch/blackfin/mach-bf548/boards/ezkit.c
+++ b/arch/blackfin/mach-bf548/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>
 #include <linux/irq.h>
@@ -327,6 +328,44 @@ static struct platform_device bf54x_sdh_device = {
 };
 #endif
 
+static struct mtd_partition ezkit_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 ezkit_flash_data = {
+       .width      = 2,
+       .parts      = ezkit_partitions,
+       .nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+       .start = 0x20000000,
+       .end   = 0x20ffffff,
+       .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,
+};
+
 #if defined(CONFIG_SPI_BFIN) || defined(CONFIG_SPI_BFIN_MODULE)
 /* all SPI peripherals info goes here */
 #if defined(CONFIG_MTD_M25P80) \
@@ -589,6 +628,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
        &bfin_device_gpiokeys,
 #endif
+       &ezkit_flash_device,
 };
 
 static int __init stamp_init(void)

diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c
index 36114dd..7601c3b 100644 (file)
--- a/arch/blackfin/mach-bf561/boards/ezkit.c
+++ b/arch/blackfin/mach-bf561/boards/ezkit.c
@@ -29,6 +29,9 @@
 
 #include <linux/device.h>
 #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/irq.h>
 #include <linux/interrupt.h>
@@ -155,6 +158,44 @@ static struct platform_device bfin_uart_device = {
 };
 #endif
 
+static struct mtd_partition ezkit_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 ezkit_flash_data = {
+       .width      = 2,
+       .parts      = ezkit_partitions,
+       .nr_parts   = ARRAY_SIZE(ezkit_partitions),
+};
+
+static struct resource ezkit_flash_resource = {
+       .start = 0x20000000,
+       .end   = 0x207fffff,
+       .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,
+};
+
 #ifdef CONFIG_SPI_BFIN
 #if defined(CONFIG_SND_BLACKFIN_AD1836) \
        || defined(CONFIG_SND_BLACKFIN_AD1836_MODULE)
@@ -318,6 +359,7 @@ static struct platform_device *ezkit_devices[] __initdata = {
 #if defined(CONFIG_I2C_GPIO) || defined(CONFIG_I2C_GPIO_MODULE)
        &i2c_gpio_device,
 #endif
+       &ezkit_flash_device,
 };
 
 static int __init ezkit_init(void)