diff options
Diffstat (limited to 'target/linux/generic/patches-3.10/470-mtd_m25p80_add_pm25lv_flash_support.patch')
-rw-r--r-- | target/linux/generic/patches-3.10/470-mtd_m25p80_add_pm25lv_flash_support.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/generic/patches-3.10/470-mtd_m25p80_add_pm25lv_flash_support.patch b/target/linux/generic/patches-3.10/470-mtd_m25p80_add_pm25lv_flash_support.patch deleted file mode 100644 index 55c58d5173..0000000000 --- a/target/linux/generic/patches-3.10/470-mtd_m25p80_add_pm25lv_flash_support.patch +++ /dev/null @@ -1,39 +0,0 @@ ---- a/drivers/mtd/devices/m25p80.c -+++ b/drivers/mtd/devices/m25p80.c -@@ -45,6 +45,7 @@ - #define OPCODE_BE_4K 0x20 /* Erase 4KiB block */ - #define OPCODE_BE_32K 0x52 /* Erase 32KiB block */ - #define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */ -+#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips*/ - #define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */ - #define OPCODE_RDID 0x9f /* Read JEDEC ID */ - -@@ -682,6 +683,7 @@ struct flash_info { - #define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */ - #define M25P_NO_ERASE 0x02 /* No erase command needed */ - #define SST_WRITE 0x04 /* use SST byte programming */ -+#define SECT_4K_PMC 0x08 /* OPCODE_BE_4K_PMC works uniformly */ - }; - - #define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \ -@@ -766,6 +768,10 @@ static const struct spi_device_id m25p_i - { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) }, - { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) }, - -+ /* PMC -- pm25x "blocks" are 32K, sectors are 4K */ -+ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) }, -+ { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) }, -+ - /* Spansion -- single (large) sector size only, at least - * for the chips listed here (without boot sectors). - */ -@@ -1018,6 +1024,9 @@ static int m25p_probe(struct spi_device - if (info->flags & SECT_4K) { - flash->erase_opcode = OPCODE_BE_4K; - flash->mtd.erasesize = 4096; -+ } else if (info->flags & SECT_4K_PMC) { -+ flash->erase_opcode = OPCODE_BE_4K_PMC; -+ flash->mtd.erasesize = 4096; - } else { - flash->erase_opcode = OPCODE_SE; - flash->mtd.erasesize = info->sector_size; |