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author | Sean Nelson <audiohacked@gmail.com> | 2010-03-16 03:09:10 +0000 |
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committer | Sean Nelson <audiohacked@gmail.com> | 2010-03-16 03:09:10 +0000 |
commit | 15c77d4de24ffb4e12f675172951449af759a667 (patch) | |
tree | d9264e9d63564e55fcaa38d819e69d6ae3715087 /sst_fwhub.c | |
parent | 4484e19ed72f251bfd5c7f1bef74cfc552ca2ea4 (diff) | |
download | flashrom-15c77d4de24ffb4e12f675172951449af759a667.zip flashrom-15c77d4de24ffb4e12f675172951449af759a667.tar.gz |
Convert _sst_fwhub functions to jedec kill unused sst_fwhub.c functions
Make unlock_* check if unlock was successful and only return 0 when fully
successful
Corresponding to flashrom svn r943.
Signed-off-by: Sean Nelson <audiohacked@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Diffstat (limited to 'sst_fwhub.c')
-rw-r--r-- | sst_fwhub.c | 103 |
1 files changed, 9 insertions, 94 deletions
diff --git a/sst_fwhub.c b/sst_fwhub.c index a325278..328d39a 100644 --- a/sst_fwhub.c +++ b/sst_fwhub.c @@ -27,18 +27,6 @@ #include "flash.h" #include "chipdrivers.h" -// I need that Berkeley bit-map printer -void print_sst_fwhub_status(uint8_t status) -{ - printf("%s", status & 0x80 ? "Ready:" : "Busy:"); - printf("%s", status & 0x40 ? "BE SUSPEND:" : "BE RUN/FINISH:"); - printf("%s", status & 0x20 ? "BE ERROR:" : "BE OK:"); - printf("%s", status & 0x10 ? "PROG ERR:" : "PROG OK:"); - printf("%s", status & 0x8 ? "VP ERR:" : "VPP OK:"); - printf("%s", status & 0x4 ? "PROG SUSPEND:" : "PROG RUN/FINISH:"); - printf("%s", status & 0x2 ? "WP|TBL#|WP#,ABORT:" : "UNLOCK:"); -} - int check_sst_fwhub_block_lock(struct flashchip *flash, int offset) { chipaddr registers = flash->virtual_registers; @@ -93,91 +81,18 @@ int printlock_sst_fwhub(struct flashchip *flash) return 0; } -int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned int page_size) -{ - uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset); - - if (blockstatus) { - printf("Block lock clearing failed, not erasing block " - "at 0x%06x\n", offset); - return 1; - } - - if (erase_block_jedec(flash, offset, page_size)) { - fprintf(stderr, "ERASE FAILED!\n"); - return -1; - } - toggle_ready_jedec(flash->virtual_memory); - - 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 unlock_sst_fwhub(struct flashchip *flash) { - int i; - unsigned int total_size = flash->total_size * 1024; + int i, ret=0; - for (i = 0; i < total_size; i += flash->page_size) { - if (erase_sst_fwhub_block(flash, i, flash->page_size)) { - fprintf(stderr, "ERASE FAILED!\n"); - return -1; + for (i = 0; i < flash->total_size * 1024; i += flash->page_size) + { + if (clear_sst_fwhub_block_lock(flash, i)) + { + msg_cdbg("Warning: Unlock Failed for block 0x%06x\n", i); + ret++; } } - - return 0; + return ret; } -int write_sst_fwhub(struct flashchip *flash, uint8_t *buf) -{ - int i, rc; - int total_size = flash->total_size * 1024; - int page_size = flash->page_size; - chipaddr bios = flash->virtual_memory; - uint8_t *readbuf = malloc(page_size); - - printf("Programming page: "); - for (i = 0; i < total_size / page_size; i++) { - printf("%04d at address: 0x%08x", i, i * page_size); - - /* Auto Skip Blocks, which already contain the desired data: - * Faster, because we only write, what has changed - * More secure, because blocks, which are excluded - * (with the exclude or layout feature) - * are not erased and rewritten; data is retained also - * in sudden power off situations - */ - flash->read(flash, readbuf, i * page_size, page_size); - if (memcmp((void *)(buf + i * page_size), - (void *)(readbuf), page_size)) { - rc = erase_sst_fwhub_block(flash, i * page_size, - page_size); - if (rc) - return 1; - write_sector_jedec_common(flash, buf + i * page_size, - bios + i * page_size, page_size, 0xffff); - } - printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); - } - printf("\n"); - - return 0; -} |