The SD cards and eMMC devices have different device nodes. The current coding interpretes all MMC devices as eMMC.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- v3 no change v2 no change --- lib/efi_loader/efi_device_path.c | 24 +++++++++++++++++++++--- 1 file changed, 21 insertions(+), 3 deletions(-)
diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index b4e2f933cb..42fe6e1185 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -36,6 +36,24 @@ static const struct efi_device_path_vendor ROOT = { .guid = U_BOOT_GUID, };
+#if defined(CONFIG_DM_MMC) && defined(CONFIG_MMC) +/* + * Determine if an MMC device is an SD card. + * + * @desc block device descriptor + * @return true if the device is an SD card + */ +static bool is_sd(struct blk_desc *desc) +{ + struct mmc *mmc = find_mmc_device(desc->devnum); + + if (!mmc) + return false; + + return IS_SD(mmc) != 0U; +} +#endif + static void *dp_alloc(size_t sz) { void *buf; @@ -298,9 +316,9 @@ static void *dp_fill(void *buf, struct udevice *dev) struct blk_desc *desc = mmc_get_blk_desc(mmc);
sddp->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE; - sddp->dp.sub_type = (desc->if_type == IF_TYPE_MMC) ? - DEVICE_PATH_SUB_TYPE_MSG_MMC : - DEVICE_PATH_SUB_TYPE_MSG_SD; + sddp->dp.sub_type = is_sd(desc) ? + DEVICE_PATH_SUB_TYPE_MSG_SD : + DEVICE_PATH_SUB_TYPE_MSG_MMC; sddp->dp.length = sizeof(*sddp); sddp->slot_number = dev->seq;