----- "Ajay Bhargav" <[email protected]> wrote: > As per JEDEC document JESD84-A441 (page 105) response for CMD7 > (MMC_CMD_SELECT_CARD) response should be R1 instead of R1b. In uboot > we > never take MMC to disconnected state and on powerup its always ideal > state which later goes to stand-by state. > > from document footnote: > R1 while selecting from Stand-By State to Transfer State; R1b while > selecting from Disconnected State to Programming State. > > Signed-off-by: Ajay Bhargav <[email protected]> > --- > drivers/mmc/mmc.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c > index e384399..79d00f6 100644 > --- a/drivers/mmc/mmc.c > +++ b/drivers/mmc/mmc.c > @@ -987,7 +987,7 @@ int mmc_startup(struct mmc *mmc) > /* Select the card, and put it into Transfer Mode */ > if (!mmc_host_is_spi(mmc)) { /* cmd not supported in spi */ > cmd.cmdidx = MMC_CMD_SELECT_CARD; > - cmd.resp_type = MMC_RSP_R1b; > + cmd.resp_type = MMC_RSP_R1; > cmd.cmdarg = mmc->rca << 16; > cmd.flags = 0; > err = mmc_send_cmd(mmc, &cmd, NULL); > -- > 1.7.0.4
any comments? Regards, Ajay Bhargav _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
