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Code Issues Releases Wiki Activity

Mark Fujitsu MBM29F400BC write as broken (implicit eraseblock layout in write)

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Use full-chip write function on Fujitsu MBM29F400TC and ST M29F400BT.
Add support for ST M29F400BB.

Corresponding to flashrom svn r1083.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
This commit is contained in:
Carl-Daniel Hailfinger
2010-07-16 22:07:20 +00:00
parent 29a1c66a23
commit 420cf6f633
3 changed files with 36 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
flashchips.c
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@ -2382,7 +2382,7 @@ struct flashchip flashchips[] = {
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_SHIFTED | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.tested = TEST_BAD_WRITE, /* Implicit eraseblock layout in write_m29f400bt is broken. */
.probe = probe_m29f400bt,
.probe_timing = TIMING_IGNORED, /* routine don't use probe_timing (m29f400bt.c) */
.block_erasers =
@ -2400,7 +2400,7 @@ struct flashchip flashchips[] = {
.block_erase = block_erase_chip_m29f400bt,
},
},
.write = write_coreboot_m29f400bt,
.write = NULL,
.read = read_memmapped,
},
@ -2431,7 +2431,7 @@ struct flashchip flashchips[] = {
.block_erase = block_erase_chip_m29f400bt,
},
},
.write = write_coreboot_m29f400bt,
.write = write_m29f400bt,
.read = read_memmapped,
},
@ -5278,7 +5278,7 @@ struct flashchip flashchips[] = {
.feature_bits = FEATURE_ADDR_2AA | FEATURE_EITHER_RESET,
.tested = TEST_UNTESTED,
.probe = probe_jedec,
.probe_timing = TIMING_IGNORED, /* routine don't use probe_timing (am29f040b.c) */
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (am29f040b.c) */
.block_erasers =
{
{
@ -5293,6 +5293,37 @@ struct flashchip flashchips[] = {
.read = read_memmapped,
},
{
/* FIXME: this has WORD/BYTE sequences; 2AA for word, 555 for byte */
.vendor = "ST",
.name = "M29F400BB",
.bustype = CHIP_BUSTYPE_PARALLEL,
.manufacture_id = ST_ID,
.model_id = ST_M29F400BB,
.total_size = 512,
.page_size = 64 * 1024,
.feature_bits = FEATURE_ADDR_SHIFTED | FEATURE_EITHER_RESET,
.tested = TEST_BAD_WRITE, /* Implicit eraseblock layout in write_m29f400bt is broken. */
.probe = probe_m29f400bt,
.probe_timing = TIMING_IGNORED, /* routine doesn't use probe_timing (m29f400bt.c) */
.block_erasers =
{
{
.eraseblocks = {
{16 * 1024, 1},
{8 * 1024, 2},
{32 * 1024, 1},
{64 * 1024, 7},
},
.block_erase = block_erase_m29f400bt,
}, {
.eraseblocks = { {512 * 1024, 1} },
.block_erase = block_erase_chip_m29f400bt,
}
},
.write = NULL,
.read = read_memmapped,
},
{
/* FIXME: this has WORD/BYTE sequences; 2AA for word, 555 for byte */
.vendor = "ST",
@ -5321,7 +5352,7 @@ struct flashchip flashchips[] = {
.block_erase = block_erase_chip_m29f400bt,
}
},
.write = write_coreboot_m29f400bt,
.write = write_m29f400bt,
.read = read_memmapped,
},