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Decode SST25VF040B status register, also from July 2008

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Corresponding to flashrom svn r406 and coreboot v2 svn r3912.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>
This commit is contained in:
Peter Stuge 2009-01-26 03:23:50 +00:00
parent 06c10d50c4
commit 5fecee462f
1 changed files with 26 additions and 1 deletions
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27
spi.c
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@ -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;
@ -316,9 +334,16 @@ 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;
}
}