On 1 December 2016 at 00:40, Marcel Ziswiler <mar...@ziswiler.com> wrote: > > > On December 1, 2016 3:20:55 AM GMT+01:00, Simon Glass <s...@chromium.org> > wrote: >>Hi Marcel, >> >>On 30 November 2016 at 09:47, Marcel Ziswiler <mar...@ziswiler.com> >>wrote: >>> From: Marcel Ziswiler <marcel.ziswi...@toradex.com> >>> >>> Introduce CONFIG_TEGRA124_MMC_DISABLE_EXT_LOOPBACK to disable the >>external clock >>> loopback and use the internal one on SDMMC3 as per the >>SDMMC_VENDOR_MISC_CNTRL_0 >>> register's SDMMC_SPARE1 bits being set to 0xfffd according to the >>TRM. >>> >>> Signed-off-by: Marcel Ziswiler <marcel.ziswi...@toradex.com> >>> --- >>> >>> arch/arm/include/asm/arch-tegra/tegra_mmc.h | 2 ++ >>> drivers/mmc/Kconfig | 8 ++++++++ >>> drivers/mmc/tegra_mmc.c | 13 +++++++++++++ >>> 3 files changed, 23 insertions(+) >> >>This should be controlled by the device tree, shouldn't it? > > Glad you brought it up. So far NVIDIA hasn't even acknowledged that they > completely seriously screwed this one up big time. Unlike their PCIe bug I > reported which eventually did make it to the errata... Anyway, my hopes were > kind of to sneak this one into U-Boot first, then work on a proper kernel > integration probably involving device tree integration and only in a later > third step maybe updating this in U-Boot again.
OK, please can you add a TODO(email) in there so it is clear this is temporary? Reviewed-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
