Author: snelson Date: Tue Mar 16 04:09:10 2010 New Revision: 943 URL: http://flashrom.org/trac/coreboot/changeset/943
Log: 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 Signed-off-by: Sean Nelson <[email protected]> Acked-by: Carl-Daniel Hailfinger <[email protected]> Modified: trunk/chipdrivers.h trunk/flashchips.c trunk/sst_fwhub.c Modified: trunk/chipdrivers.h ============================================================================== --- trunk/chipdrivers.h Tue Mar 16 02:00:50 2010 (r942) +++ trunk/chipdrivers.h Tue Mar 16 04:09:10 2010 (r943) @@ -111,11 +111,8 @@ int unlock_49lfxxxc(struct flashchip *flash); /* sst_fwhub.c */ -int erase_sst_fwhub(struct flashchip *flash); -int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned int page_size); -int erase_sst_fwhub_sector(struct flashchip *flash, unsigned int offset, unsigned int page_size); -int write_sst_fwhub(struct flashchip *flash, uint8_t *buf); int printlock_sst_fwhub(struct flashchip *flash); +int unlock_sst_fwhub(struct flashchip *flash); /* w39v040c.c */ int printlock_w39v040c(struct flashchip *flash); Modified: trunk/flashchips.c ============================================================================== --- trunk/flashchips.c Tue Mar 16 02:00:50 2010 (r942) +++ trunk/flashchips.c Tue Mar 16 04:09:10 2010 (r943) @@ -4084,17 +4084,19 @@ { { .eraseblocks = { {4 * 1024, 64} }, - .block_erase = erase_sst_fwhub_sector, + .block_erase = erase_sector_jedec, }, { .eraseblocks = { {16 * 1024, 16} }, - .block_erase = erase_sst_fwhub_block, + .block_erase = erase_block_jedec, }, { .eraseblocks = { {256 * 1024, 1} }, .block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */ } }, .printlock = printlock_sst_fwhub, - .write = write_sst_fwhub, + .printlock = printlock_sst_fwhub, + .unlock = unlock_sst_fwhub, + .write = write_jedec_1, .read = read_memmapped, }, @@ -4114,17 +4116,19 @@ { { .eraseblocks = { {4 * 1024, 96} }, - .block_erase = erase_sst_fwhub_sector, + .block_erase = erase_sector_jedec, }, { .eraseblocks = { {64 * 1024, 6} }, - .block_erase = erase_sst_fwhub_block, + .block_erase = erase_block_jedec, }, { .eraseblocks = { {384 * 1024, 1} }, .block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */ } }, .printlock = printlock_sst_fwhub, - .write = write_sst_fwhub, + .printlock = printlock_sst_fwhub, + .unlock = unlock_sst_fwhub, + .write = write_jedec_1, .read = read_memmapped, }, @@ -4147,17 +4151,19 @@ { { .eraseblocks = { {4 * 1024, 128} }, - .block_erase = erase_sector_jedec, /* missing unlock */ + .block_erase = erase_sector_jedec, }, { .eraseblocks = { {64 * 1024, 8} }, - .block_erase = erase_sst_fwhub_block, /* same as erase_block_jedec, but with unlock */ + .block_erase = erase_block_jedec, }, { .eraseblocks = { {512 * 1024, 1} }, .block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */ }, }, .printlock = printlock_sst_fwhub, - .write = write_sst_fwhub, + .printlock = printlock_sst_fwhub, + .unlock = unlock_sst_fwhub, + .write = write_jedec_1, .read = read_memmapped, }, @@ -4208,17 +4214,19 @@ { { .eraseblocks = { {4 * 1024, 256} }, - .block_erase = erase_sst_fwhub_sector, + .block_erase = erase_sector_jedec, }, { .eraseblocks = { {64 * 1024, 16} }, - .block_erase = erase_sst_fwhub_block, + .block_erase = erase_block_jedec, }, { .eraseblocks = { {1024 * 1024, 1} }, .block_erase = NULL, /* AA 55 80 AA 55 10, only in A/A mux mode */ } }, .printlock = printlock_sst_fwhub, - .write = write_sst_fwhub, + .printlock = printlock_sst_fwhub, + .unlock = unlock_sst_fwhub, + .write = write_jedec_1, .read = read_memmapped, }, Modified: trunk/sst_fwhub.c ============================================================================== --- trunk/sst_fwhub.c Tue Mar 16 02:00:50 2010 (r942) +++ trunk/sst_fwhub.c Tue Mar 16 04:09:10 2010 (r943) @@ -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 @@ return 0; } -int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned int page_size) +int unlock_sst_fwhub(struct flashchip *flash) { - uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset); + int i, ret=0; - 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 i; - unsigned int total_size = flash->total_size * 1024; - - 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; -} _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
