On Wednesday 15 July 2009 03:25:12 cheng gao wrote: > u-boot-2009.06\drivers\mtd\cfi_flash.c > Line: 836~845 > Function: flash_write_cfiword > > case CFI_CMDSET_AMD_EXTENDED: > case CFI_CMDSET_AMD_STANDARD: > #ifdef CONFIG_FLASH_CFI_LEGACY > case CFI_CMDSET_AMD_LEGACY: > #endif > sect = find_sector(info, dest); > flash_unlock_seq (info, sect); > flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_WRITE); > sect_found = 1; > break; > > > It should be : > > case CFI_CMDSET_AMD_EXTENDED: > case CFI_CMDSET_AMD_STANDARD: > > sect = find_sector(info, dest); > flash_unlock_seq (info, sect); > flash_write_cmd (info, sect, info->addr_unlock1, AMD_CMD_WRITE); > sect_found = 1; > break; > #ifdef CONFIG_FLASH_CFI_LEGACY > case CFI_CMDSET_AMD_LEGACY: > flash_unlock_seq (info, 0); > flash_write_cmd (info, 0, info->addr_unlock1, AMD_CMD_WRITE); > sect_found = 1; > break; > #endif > > to make it work for SST39LF040 which is only 4k per serctor.
Take a look at the latest version of the file in mainline. It already has such a patch integrated: http://git.denx.de/?p=u-boot/u-boot-cfi- flash.git;a=commitdiff;h=b4db4a7638ef90cf0aacf7b954d9bf3043dda780 Best regards, Stefan ===================================================================== DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-0 Fax: +49-8142-66989-80 Email: off...@denx.de ===================================================================== _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
