From: Max Merchel Max.Merchel@tq-group.com
e-MMC and SD standards differ for some CID fields:
- 6 Byte Name - assigned by Manufacturer (SD 5 Byte) - 1 Byte OEM - assigned by Jedec (SD 2 Byte)
See e-MMC standard (JEDEC Standard No. 84-B51), 7.2.3 (OID) and 7.2.4 (PNM)
Signed-off-by: Max Merchel Max.Merchel@tq-group.com Signed-off-by: Markus Niebel Markus.Niebel@ew.tq-group.com --- cmd/mmc.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/cmd/mmc.c b/cmd/mmc.c index 96d81ffdf36..ca5622c45d0 100644 --- a/cmd/mmc.c +++ b/cmd/mmc.c @@ -22,10 +22,18 @@ static void print_mmcinfo(struct mmc *mmc)
printf("Device: %s\n", mmc->cfg->name); printf("Manufacturer ID: %x\n", mmc->cid[0] >> 24); - printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff); - printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff, - (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff, - (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff); + if (IS_SD(mmc)) { + printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xffff); + printf("Name: %c%c%c%c%c \n", mmc->cid[0] & 0xff, + (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff, + (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff); + } else { + printf("OEM: %x\n", (mmc->cid[0] >> 8) & 0xff); + printf("Name: %c%c%c%c%c%c \n", mmc->cid[0] & 0xff, + (mmc->cid[1] >> 24), (mmc->cid[1] >> 16) & 0xff, + (mmc->cid[1] >> 8) & 0xff, mmc->cid[1] & 0xff, + (mmc->cid[2] >> 24)); + }
printf("Bus Speed: %d\n", mmc->clock); #if CONFIG_IS_ENABLED(MMC_VERBOSE)