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| author | Mike Frysinger <vapier.adi@gmail.com> | 2008-05-13 12:31:32 +0800 |
|---|---|---|
| committer | Bryan Wu <cooloney@kernel.org> | 2008-05-13 12:31:32 +0800 |
| commit | 9cd9c616f5890c9345546e03c99ba392b7a82cdf (patch) | |
| tree | ec566e8ce4aa7bc1ce2b9c72d147ad67df2d9b58 /arch/blackfin/mach-bf533 | |
| parent | 45b3947c2de5841d691f1d27d30419b9fae2d86c (diff) | |
| download | talos-obmc-linux-9cd9c616f5890c9345546e03c99ba392b7a82cdf.tar.gz talos-obmc-linux-9cd9c616f5890c9345546e03c99ba392b7a82cdf.zip | |
[Blackfin] arch: rename bf5xx-flash to bfin-async-flash
- move all kconfig board settings into board resources
- fixup casting style according to lkml feedback
- rewrite driver so that it can handle arbitrary
of instances according to the declared platform resources
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Cc: Joern Engel <joern@logfs.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/mach-bf533')
| -rw-r--r-- | arch/blackfin/mach-bf533/boards/stamp.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 7fd35fb32fd5..ec05b236dc3f 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -111,7 +111,7 @@ static struct platform_device net2272_bfin_device = { }; #endif -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) static struct mtd_partition stamp_partitions[] = { { .name = "Bootloader", @@ -141,13 +141,17 @@ static struct resource stamp_flash_resource[] = { .end = 0x203fffff, .flags = IORESOURCE_MEM, }, { - .start = CONFIG_ENET_FLASH_PIN, + .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */ + .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */ + .flags = IORESOURCE_MEM, + }, { + .start = GPIO_PF0, .flags = IORESOURCE_IRQ, } }; static struct platform_device stamp_flash_device = { - .name = "BF5xx-Flash", + .name = "bfin-async-flash", .id = 0, .dev = { .platform_data = &stamp_flash_data, @@ -595,7 +599,7 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_gpios_device, -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) &stamp_flash_device, #endif }; @@ -617,8 +621,8 @@ static int __init stamp_init(void) #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) /* 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); + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); + bfin_write_FIO_FLAG_S(PF0); SSYNC(); #endif @@ -636,8 +640,8 @@ arch_initcall(stamp_init); void native_machine_restart(char *cmd) { -#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); + /* workaround pull up on cpld / flash pin not being strong enough */ + bfin_write_FIO_INEN(~PF0); + bfin_write_FIO_DIR(PF0); + bfin_write_FIO_FLAG_C(PF0); } |
