diff options
| author | Sean Nelson <audiohacked@gmail.com> | 2010-01-09 05:30:14 +0000 |
|---|---|---|
| committer | Sean Nelson <audiohacked@gmail.com> | 2010-01-09 05:30:14 +0000 |
| commit | c8def6d30c451e2c1518d6a08f224f6087f2b249 (patch) | |
| tree | 9373efbba7456aeba406150af7d7977fbddc095e /82802ab.c | |
| parent | ae2085d4985c47b512fd3d23c8f8df9d80c4efc9 (diff) | |
| download | flashrom-c8def6d30c451e2c1518d6a08f224f6087f2b249.zip flashrom-c8def6d30c451e2c1518d6a08f224f6087f2b249.tar.gz | |
Block eraser conversions and support for Eon EN25B series
Convert chips to block_erasers:
ASD AE49F2008
AMIC A25L40P(T/U)
AMIC A49LF040A
EMST F49B002UA
Eon EN25B05
Eon EN25B10
Eon EN25B20
Eon EN25B40
Eon EN25B80
Eon EN25B16
Eon EN25B32
Eon EN25B64
Eon EN25D16
Eon EN25F05
Eon EN25F10
Eon EN25F20
Eon EN25F40
Eon EN25F80
Eon EN25F16
Eon EN25F32
Intel 28F001BX-B
Intel 28F001BX-T
Intel 82802AB
Intel 82802AC
Macronix MX25L1635D
Macronix MX25L3235D
Macronix MX25L6405
Macronix MX25L12805
Macronix MX29F001B
Macronix MX29F001T
Macronix MX29LV040
Added new chips (according to datasheets):
Eon EN25B05T
Eon EN25B10T
Eon EN25B20T
Eon EN25B40T
Eon EN25B80T
Eon EN25B16T
Eon EN25B32T
Eon EN25B64T
Added minor Device IDs for Eon EN25Bxx{T,B} chips.
Corresponding to flashrom svn r843.
Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Diffstat (limited to '82802ab.c')
| -rw-r--r-- | 82802ab.c | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -90,32 +90,32 @@ uint8_t wait_82802ab(chipaddr bios) return status; } -int erase_82802ab_block(struct flashchip *flash, int offset) +int erase_82802ab_block(struct flashchip *flash, unsigned int page, unsigned int pagesize) { - chipaddr bios = flash->virtual_memory + offset; - chipaddr wrprotect = flash->virtual_registers + offset + 2; + chipaddr bios = flash->virtual_memory; + chipaddr wrprotect = flash->virtual_registers + page + 2; uint8_t status; // clear status register - chip_writeb(0x50, bios); + chip_writeb(0x50, bios + page); // clear write protect chip_writeb(0, wrprotect); // now start it - chip_writeb(0x20, bios); - chip_writeb(0xd0, bios); + chip_writeb(0x20, bios + page); + chip_writeb(0xd0, bios + page); programmer_delay(10); // now let's see what the register is - status = wait_82802ab(flash->virtual_memory); + status = wait_82802ab(bios); print_82802ab_status(status); - if (check_erased_range(flash, offset, flash->page_size)) { + if (check_erased_range(flash, page, pagesize)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } - printf("DONE BLOCK 0x%x\n", offset); + printf("DONE BLOCK 0x%x\n", page); return 0; } @@ -128,7 +128,7 @@ int erase_82802ab(struct flashchip *flash) printf("total_size is %d; flash->page_size is %d\n", total_size, flash->page_size); for (i = 0; i < total_size; i += flash->page_size) - if (erase_82802ab_block(flash, i)) { + if (erase_82802ab_block(flash, i, flash->page_size)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } @@ -182,7 +182,7 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) } /* erase block by block and write block by block; this is the most secure way */ - if (erase_82802ab_block(flash, i * page_size)) { + if (erase_82802ab_block(flash, i * page_size, page_size)) { fprintf(stderr, "ERASE FAILED!\n"); return -1; } |
