Author: stuge Date: 2009-01-26 04:23:50 +0100 (Mon, 26 Jan 2009) New Revision: 3912
Modified: trunk/util/flashrom/spi.c Log: flashrom: Decode SST25VF040B status register, also from July 2008.
Signed-off-by: Peter Stuge peter@stuge.se Acked-by: Peter Stuge peter@stuge.se
Modified: trunk/util/flashrom/spi.c =================================================================== --- trunk/util/flashrom/spi.c 2009-01-26 03:12:44 UTC (rev 3911) +++ trunk/util/flashrom/spi.c 2009-01-26 03:23:50 UTC (rev 3912) @@ -299,6 +299,24 @@ bpt[(status & 0x1c) >> 2]); }
+void spi_prettyprint_status_register_sst25vf040b(uint8_t status) +{ + const char *bpt[] = { + "none", + "0x70000-0x7ffff", + "0x60000-0x7ffff", + "0x40000-0x7ffff", + "all blocks", "all blocks", "all blocks", "all blocks" + }; + printf_debug("Chip status register: Block Protect Write Disable " + "(BPL) is %sset\n", (status & (1 << 7)) ? "" : "not "); + printf_debug("Chip status register: Auto Address Increment Programming " + "(AAI) is %sset\n", (status & (1 << 6)) ? "" : "not "); + spi_prettyprint_status_register_common(status); + printf_debug("Resulting block protection : %s\n", + bpt[(status & 0x3c) >> 2]); +} + void spi_prettyprint_status_register(struct flashchip *flash) { uint8_t status; @@ -316,8 +334,15 @@ spi_prettyprint_status_register_st_m25p(status); break; case SST_ID: - if (flash->model_id == SST_25VF016B) + switch (flash->model_id) { + case 0x2541: spi_prettyprint_status_register_sst25vf016(status); + break; + case 0x8d: + case 0x258d: + spi_prettyprint_status_register_sst25vf040b(status); + break; + } break; } }