On Tue, May 21, 2013 at 03:01:36PM +0530, Jagannadha Sutradharudu Teki wrote: > CAP register don't have any information for 8-bit buswidth support > on 2.0 sdhci spec, only from 3.0 onwards bit[18] got this information. > > Due to this misassignment in sdhci, mmc is setting 8-bit buswidth using > mmc_set_bus_width even if controller doesn't support. > Below change has code information. > "mmc: Properly determine maximum supported bus width" > (sha1: 7798f6dbd5e1a3030ed81a81da5dfb57c3307cac) > > Bug log: <mmc plus and emmc cards) > ------- > zynq-uboot> mmcinfo > Error detected in status(0x208100)! > Device: zynq_sdhci > Manufacturer ID: fe > ..... > > So enable 8-bit support only for 3.0 spec using CAP and for below 3.0 > assign mmc->host_caps = MMC_MODE_8BIT on respective platform driver > if host have a support. > > Signed-off-by: Jagannadha Sutradharudu Teki <jaga...@xilinx.com>
Applied, thanks. Andy _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot