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author | snelson <snelson@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2010-01-20 20:55:53 +0000 |
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committer | snelson <snelson@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2010-01-20 20:55:53 +0000 |
commit | 0512dc3058fb9b0a2e770069289c01b0cc263712 (patch) | |
tree | af901ed6d2a2214445035d483c29492217ee7727 /sst_fwhub.c | |
parent | 067144f8b887a04d7882247ee7353f7da4b2880b (diff) | |
download | flashrom-0512dc3058fb9b0a2e770069289c01b0cc263712.tar.gz |
Convert the following chips to block_erasers:
SST28SF040A
SST29EE010
SST29LE010
SST29EE020A
SST29LE020
SST39SF010A
SST39SF020A
SST39SF040
SST39VF512
SST39VF010
SST39VF020
SST39VF040
SST39VF080
SST49LF002A/B
SST49LF003A/B
SST49LF004C
SST49LF008A
SST49LF008C
SST49LF016C
SST49LF020
SST49LF020A
SST49LF040
SST49LF040B
SST49LF080A
SST49LF160C
Extend sst28sf040 to include chip and sector functions for block_eraser.
Extend sst49lfxxxc to include chip, sector, block erasers functions for block_erasers.
Extend sst_fwhub to include chip and sector functions for block_erasers.
Add copyrights to changed files.
Killed erase_sst_fwhub.
Killed erase_49lfxxxc.
NULL A/A mux mode full chip erasers.
Ignore block locks in erase/write.
Change comments from "PP mode" to "A/A mux mode"
Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@877 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'sst_fwhub.c')
-rw-r--r-- | sst_fwhub.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sst_fwhub.c b/sst_fwhub.c index b29722f..75d9e05 100644 --- a/sst_fwhub.c +++ b/sst_fwhub.c @@ -3,6 +3,7 @@ * * Copyright (C) 2000 Silicon Integrated System Corporation * Copyright (C) 2009 Kontron Modular Computers + * Copyright (C) 2009 Sean Nelson <audiohacked@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -114,6 +115,25 @@ int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned return 0; } +int erase_sst_fwhub_sector(struct flashchip *flash, unsigned int offset, unsigned int page_size) +{ + uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset); + + if (blockstatus) { + printf("Sector lock clearing failed, not erasing sector " + "at 0x%06x\n", offset); + return 1; + } + + if (erase_sector_jedec(flash, offset, page_size)) { + fprintf(stderr, "ERASE FAILED!\n"); + return -1; + } + toggle_ready_jedec(flash->virtual_memory); + + return 0; +} + int erase_sst_fwhub(struct flashchip *flash) { int i; |