diff options
| -rw-r--r-- | flashchips.c | 27 | ||||
| -rw-r--r-- | flashchips.h | 1 | ||||
| -rw-r--r-- | spi.c | 10 |
3 files changed, 38 insertions, 0 deletions
diff --git a/flashchips.c b/flashchips.c index 65eb7f0..e97786f 100644 --- a/flashchips.c +++ b/flashchips.c @@ -3340,5 +3340,32 @@ struct flashchip flashchips[] = { .read = NULL, }, + { + .vendor = "Generic", + .name = "unknown SPI chip (RDID)", + .bustype = CHIP_BUSTYPE_SPI, + .manufacture_id = GENERIC_MANUF_ID, + .model_id = GENERIC_DEVICE_ID, + .total_size = 0, + .page_size = 256, + .tested = TEST_BAD_PREW, + .probe = probe_spi_rdid, + .erase = NULL, + .write = NULL, + }, + { + .vendor = "Generic", + .name = "unknown SPI chip (REMS)", + .bustype = CHIP_BUSTYPE_SPI, + .manufacture_id = GENERIC_MANUF_ID, + .model_id = GENERIC_DEVICE_ID, + .total_size = 0, + .page_size = 256, + .tested = TEST_BAD_PREW, + .probe = probe_spi_rems, + .erase = NULL, + .write = NULL, + }, + { NULL } }; diff --git a/flashchips.h b/flashchips.h index 81ce250..95277e6 100644 --- a/flashchips.h +++ b/flashchips.h @@ -34,6 +34,7 @@ * SPI parts have 16-bit device IDs if they support RDID. */ +#define GENERIC_MANUF_ID 0xffff /* Check if there is a vendor ID */ #define GENERIC_DEVICE_ID 0xffff /* Only match the vendor ID */ #define ALLIANCE_ID 0x52 /* Alliance Semiconductor */ @@ -281,6 +281,11 @@ static int probe_spi_rdid_generic(struct flashchip *flash, int bytes) GENERIC_DEVICE_ID == flash->model_id) return 1; + /* Test if there is any vendor ID. */ + if (GENERIC_MANUF_ID == flash->manufacture_id && + id1 != 0xff) + return 1; + return 0; } @@ -340,6 +345,11 @@ int probe_spi_rems(struct flashchip *flash) GENERIC_DEVICE_ID == flash->model_id) return 1; + /* Test if there is any vendor ID. */ + if (GENERIC_MANUF_ID == flash->manufacture_id && + id1 != 0xff) + return 1; + return 0; } |
