On Fri, 2018-12-14 at 14:53 +0800, tien.fong.c...@intel.com wrote: > From: Tien Fong Chee <tien.fong.c...@intel.com> > > Firmware loader would encounter problem if the MMC is accessed before > initializing it. This patch would adding the support of initializing > MMC before the MMC is accessed by firmware loader. > > Signed-off-by: Tien Fong Chee <tien.fong.c...@intel.com> > --- > drivers/misc/fs_loader.c | 31 +++++++++++++++++++++++++++++++ > 1 files changed, 31 insertions(+), 0 deletions(-) > Any comment for this patch?
> diff --git a/drivers/misc/fs_loader.c b/drivers/misc/fs_loader.c > index 57a14a3..744fa46 100644 > --- a/drivers/misc/fs_loader.c > +++ b/drivers/misc/fs_loader.c > @@ -12,6 +12,7 @@ > #include <linux/string.h> > #include <mapmem.h> > #include <malloc.h> > +#include <mmc.h> > #include <spl.h> > > DECLARE_GLOBAL_DATA_PTR; > @@ -252,6 +253,36 @@ static int fs_loader_ofdata_to_platdata(struct > udevice *dev) > > static int fs_loader_probe(struct udevice *dev) > { > +#ifdef CONFIG_MMC > + int ret; > + struct device_platdata *plat = dev->platdata; > + > + ret = mmc_initialize(NULL); > + if (ret) { > + debug("MMC: could not initialize mmc. error: %d\n", > ret); > + > + return ret; > + } > + > + if (plat->phandlepart.phandle) { > + ofnode node = ofnode_get_by_phandle(plat- > >phandlepart.phandle); > + > + struct udevice *mmc_dev = NULL; > + > + ret = device_get_global_by_ofnode(node, &mmc_dev); > + if (!ret) { > + struct mmc *mmc = mmc_get_mmc_dev(mmc_dev); > + > + ret = mmc_init(mmc); > + if (ret) { > + debug("MMC: mmc init failed with > error: %d\n", > + ret); > + > + return ret; > + } > + } > + } > +#endif > return 0; > }; > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot