From 5fecee462f6b070dded68cd775b8d1191cb71ee4 Mon Sep 17 00:00:00 2001 From: Peter Stuge Date: Mon, 26 Jan 2009 03:23:50 +0000 Subject: Decode SST25VF040B status register, also from July 2008 Corresponding to flashrom svn r406 and coreboot v2 svn r3912. Signed-off-by: Peter Stuge Acked-by: Peter Stuge --- spi.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'spi.c') diff --git a/spi.c b/spi.c index affc41f..756fbe5 100644 --- a/spi.c +++ b/spi.c @@ -299,6 +299,24 @@ void spi_prettyprint_status_register_sst25vf016(uint8_t status) 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 @@ void spi_prettyprint_status_register(struct flashchip *flash) 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; } } -- cgit v1.1