flashrom: Decode SST25VF040B status register, also from July 2008.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3912 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

diff --git a/util/flashrom/spi.c b/util/flashrom/spi.c
index affc41f1cd8ae6d7d97011c8673e720eadc9cec5..756fbe5602a2e35fe03cb740f6d89cb54c3ba50c 100644 (file)
--- a/util/flashrom/spi.c
+++ b/util/flashrom/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;
        }
 }