u-boot-brain/drivers/mmc
Abbas Raza aad4659a2f mmc: i.MX6: fsl_esdhc: Define maximum bus width supported by a board
Maximum bus width supported by some i.MX6 boards is not 8bit like
others. In case where both host controller and card support 8bit transfers,
they agree to communicate on 8bit interface while some boards support only 4bit interface.
Due to this reason the mmc 8bit default mode fails on these boards. To rectify this,
define maximum bus width supported by these boards (4bit). If max_bus_width is not
defined, it is 0 by default and 8bit width support will be enabled in host
capabilities otherwise host capabilities are modified accordingly.

It is tested with a MMCplus card.

Signed-off-by: Abbas Raza <Abbas_Raza@mentor.com>
cc: stefano Babic <sbabic@denx.de>
cc: Andy Fleming <afleming@gmail.com>
Acked-by: Dirk Behme <dirk.behme@de.bosch.com>
Acked-by: Andrew Gabbasov <andrew_gabbasov@mentor.com>
2013-04-03 11:26:28 +02:00
..
arm_pl180_mmci.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
arm_pl180_mmci.h u8500: Separating mmc config parameters from driver 2012-09-01 14:58:20 +02:00
bfin_sdh.c Merge u-boot/master into u-boot-ti/master 2013-03-11 12:16:13 -04:00
davinci_mmc.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
dw_mmc.c mmc: dw-mmc: support DesignWare MMC Controller 2012-10-22 02:56:25 -05:00
exynos_dw_mmc.c EXYNOS: mmc: support DesignWare Controller for Samsung-SoC 2012-11-27 17:26:47 -06:00
fsl_esdhc.c mmc: i.MX6: fsl_esdhc: Define maximum bus width supported by a board 2013-04-03 11:26:28 +02:00
ftsdc010_esdhc.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
gen_atmel_mci.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
Makefile EXYNOS: mmc: support DesignWare Controller for Samsung-SoC 2012-11-27 17:26:47 -06:00
mmc_spi.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
mmc.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
mv_sdhci.c drivers/mmc/mv_sdhci.c: Fix build warning 2012-01-08 21:28:16 -06:00
mxcmmc.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
mxsmmc.c Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2013-03-15 15:18:31 +01:00
omap_hsmmc.c ARM: OMAP4+: Make control module register structure generic 2013-03-11 11:06:10 -04:00
pxa_mmc_gen.c mmc: Remove incorrect cmd->flags usage 2012-09-06 15:23:13 -05:00
pxa_mmc.h pxa: move mmc drivers to drivers/mmc 2009-02-20 03:47:50 +01:00
s5p_sdhci.c mmc: sdhci: Add a quirk to add delay during completion of sdhci_send_cmd 2012-10-22 02:53:36 -05:00
sdhci.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
sh_mmcif.c mmc: add support for write protection 2013-03-08 16:41:13 -05:00
sh_mmcif.h mmc: sh_mmcif: add support for Renesas MMCIF 2011-07-15 20:29:21 -05:00
spl_mmc.c SPL: Move the omap SPL framework to common/spl 2012-09-27 09:49:59 -07:00
tegra_mmc.c mmc: Tegra: Add SD bus power/voltage function and MMC pad init call. 2013-03-14 11:06:44 -07:00