diff options
author | Mike Frysinger <michael.frysinger@analog.com> | 2008-01-24 17:14:04 +0800 |
---|---|---|
committer | Bryan Wu <bryan.wu@analog.com> | 2008-01-24 17:14:04 +0800 |
commit | de8c43f2fca9bb06f3ee87b38a61d5d9966ce221 (patch) | |
tree | c39c995e31e29703056cd547f5aa4e3a967ba9ab | |
parent | 96a5c6f9bef027e1187b2f168bb3e08ef21d0b6f (diff) | |
download | linux-de8c43f2fca9bb06f3ee87b38a61d5d9966ce221.tar.bz2 |
[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>
-rw-r--r-- | arch/blackfin/Kconfig | 5 | ||||
-rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 52 | ||||
-rw-r--r-- | arch/blackfin/mach-bf537/boards/stamp.c | 45 | ||||
-rw-r--r-- | arch/blackfin/mach-bf548/boards/ezkit.c | 40 | ||||
-rw-r--r-- | arch/blackfin/mach-bf561/boards/ezkit.c | 42 |
5 files changed, 174 insertions, 10 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index ecb356ed8db8..fc7ca86ac8bf 100644 --- 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 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 } diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 37759ac7df2a..772541548b76 100644 --- 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 4ca3288fd07c..14860f04d1bd 100644 --- 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 36114dd4ab3a..7601c3be1b5c 100644 --- 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) |