diff options
Diffstat (limited to 'en29lv640b.c')
| -rw-r--r-- | en29lv640b.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/en29lv640b.c b/en29lv640b.c index a274f62..3a5f611 100644 --- a/en29lv640b.c +++ b/en29lv640b.c @@ -85,51 +85,3 @@ int probe_en29lv640b(struct flashctx *flash) return 0; } - -static int erase_chip_shifted_jedec(struct flashctx *flash) -{ - chipaddr bios = flash->virtual_memory; - - chip_writeb(flash, 0xAA, bios + 0xAAA); - chip_writeb(flash, 0x55, bios + 0x555); - chip_writeb(flash, 0x80, bios + 0xAAA); - - chip_writeb(flash, 0xAA, bios + 0xAAA); - chip_writeb(flash, 0x55, bios + 0x555); - chip_writeb(flash, 0x10, bios + 0xAAA); - - programmer_delay(10); - toggle_ready_jedec(flash, bios); - - /* FIXME: Check the status register for errors. */ - return 0; -} - -int erase_block_shifted_jedec(struct flashctx *flash, unsigned int start, unsigned int len) -{ - chipaddr bios = flash->virtual_memory; - chipaddr dst = bios + start; - - chip_writeb(flash, 0xAA, bios + 0xAAA); - chip_writeb(flash, 0x55, bios + 0x555); - chip_writeb(flash, 0x80, bios + 0xAAA); - - chip_writeb(flash, 0xAA, bios + 0xAAA); - chip_writeb(flash, 0x55, bios + 0x555); - chip_writeb(flash, 0x30, dst); - - programmer_delay(10); - toggle_ready_jedec(flash, bios); - - /* FIXME: Check the status register for errors. */ - return 0; -} - -int erase_chip_block_shifted_jedec(struct flashctx *flash, unsigned int address, unsigned int blocklen) -{ - if ((address != 0) || (blocklen != flash->chip->total_size * 1024)) { - msg_cerr("%s called with incorrect arguments\n", __func__); - return -1; - } - return erase_chip_shifted_jedec(flash); -} |
