FreeCalypso > hg > freecalypso-sw
diff loadtools/flashops.c @ 410:81d387690063
Intel flash: clear SR before programming
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Tue, 17 Jun 2014 03:40:49 +0000 |
| parents | 23ab8fe81764 |
| children |
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--- a/loadtools/flashops.c Tue Jun 17 03:18:02 2014 +0000 +++ b/loadtools/flashops.c Tue Jun 17 03:40:49 2014 +0000 @@ -193,12 +193,25 @@ return(0); } +intel_clear_sr(bi) + struct flash_bank_info *bi; +{ + printf("Clearing Intel flash SR\n"); + if (do_w16(bi->base_addr, 0x50)) { + fprintf(stderr, + "unexpected response to w16 for Clear SR command\n"); + return(-1); + } + return(0); +} + struct flash_cmdset flash_cmdset_intel = { .cmdset_name = "Intel", .reset_cmd = intel_reset_cmd, .status_cmd = intel_status_cmd, .unlock_sector = intel_sector_unlock, .erase_sector = intel_sector_erase, + .prep_for_program = intel_clear_sr, .loadagent_setbase_cmd = "INFB", .loadagent_program_cmd = "INFW", .needs_unlock = 1,