diff options
| author | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-10-23 12:31:13 +0000 |
|---|---|---|
| committer | juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2007-10-23 12:31:13 +0000 |
| commit | f9d0822cd1d8e9966c6b76f4d4f65d32abcef61e (patch) | |
| tree | 7f45ffd183b263f083bc1a7c5d9e0b2b514ffef6 /target | |
| parent | 72551879bdbbffda5ce54b4ef3085d4ba4806616 (diff) | |
[adm5120] fix flash driver, it should work on RB150 as well
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9418 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
3 files changed, 16 insertions, 6 deletions
diff --git a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c index 1ed420e0c7..855ec3afb1 100644 --- a/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c +++ b/target/linux/adm5120/files/arch/mips/adm5120/boards/mikrotik.c @@ -140,6 +140,7 @@ static unsigned char rb133c_vlans[6] __initdata = { static unsigned char rb15x_vlans[6] __initdata = { /* FIXME: untested */ 0x41, 0x42, 0x44, 0x48, 0x50, 0x00 +}; static unsigned char rb192_vlans[6] __initdata = { /* FIXME: untested */ @@ -261,6 +262,8 @@ static void __init rb150_setup(void) adm5120_nand_data.ctrl.cmd_ctrl = rb150_nand_cmd_ctrl; adm5120_nand_data.ctrl.dev_ready = rb150_nand_ready; + adm5120_flash0_data.window_size = 512*1024; + rb1xx_flash_setup(); rb1xx_mac_setup(); } diff --git a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c index e07fb96d26..20f67d625f 100644 --- a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c +++ b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c @@ -244,7 +244,7 @@ static int adm5120_flash_initinfo(struct adm5120_flash_info *info, struct map_info *map = &info->amap.map; struct adm5120_flash_platform_data *pdata = dev->dev.platform_data; struct flash_desc *fdesc; - u32 t; + u32 t = 0; map->name = dev->dev.bus_id; @@ -255,12 +255,18 @@ static int adm5120_flash_initinfo(struct adm5120_flash_info *info, fdesc = &flash_descs[dev->id]; - /* get memory window size */ - t = SW_READ_REG(MEMCTRL) >> fdesc->srs_shift; - t &= MEMCTRL_SRS_MASK; - info->amap.window_size = flash_sizes[t]; + if (pdata) + info->amap.window_size = pdata->window_size; + + if (info->amap.window_size == 0) { + /* get memory window size */ + t = SW_READ_REG(MEMCTRL) >> fdesc->srs_shift; + t &= MEMCTRL_SRS_MASK; + info->amap.window_size = flash_sizes[t]; + } + if (info->amap.window_size == 0) { - MAP_ERR(map, "invalid flash size detected\n"); + MAP_ERR(map, "unable to determine window size\n"); goto err_out; } diff --git a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_platform.h b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_platform.h index b20c483b84..f47b10b785 100644 --- a/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_platform.h +++ b/target/linux/adm5120/files/include/asm-mips/mach-adm5120/adm5120_platform.h @@ -39,6 +39,7 @@ struct adm5120_flash_platform_data { void (*set_vpp)(struct map_info *, int); void (*switch_bank)(unsigned); + u32 window_size; #ifdef CONFIG_MTD_PARTITIONS unsigned int nr_parts; struct mtd_partition *parts; |