aboutsummaryrefslogtreecommitdiff
path: root/common
diff options
context:
space:
mode:
authorMans Rullgard2019-09-03 16:16:50 +0200
committerTom Rini2019-10-11 15:33:27 -0400
commit17241ea0543a4c998f79bde27b8a6047c8d84d0a (patch)
tree047be85c185737b69f7d27655c1b3952f9697ca1 /common
parent9243990b17558c6498208061842b2ff4056acde0 (diff)
spl: mmc: Add option to set eMMC HW boot partition
This change allows setting pre-defined eMMC boot partition for SPL eMMC booting. It is necessary in the case when one wants to boot (through falcon boot) from eMMC after loading SPL from other memory (like SPI-NOR). Signed-off-by: Mans Rullgard <mans@mansr.com> [lukma: Edit the commit message] Signed-off-by: Lukasz Majewski <lukma@denx.de> Acked-by: Andreas Dannenberg <dannenberg@ti.com>
Diffstat (limited to 'common')
-rw-r--r--common/spl/Kconfig6
-rw-r--r--common/spl/spl_mmc.c4
2 files changed, 10 insertions, 0 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 282d246ea38..7862a0128c7 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -325,6 +325,12 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
Address on the MMC to load U-Boot from, when the MMC is being used
in raw mode. Units: MMC sectors (1 sector = 512 bytes).
+config SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION
+ int "Number of the eMMC boot partition to use"
+ default 1
+ help
+ eMMC boot partition number to use when the eMMC in raw mode.
+
config SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION
bool "MMC Raw mode: by partition"
help
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c
index fa19aa76b3e..c5cae970991 100644
--- a/common/spl/spl_mmc.c
+++ b/common/spl/spl_mmc.c
@@ -355,6 +355,9 @@ int spl_mmc_load(struct spl_image_info *spl_image,
err = -EINVAL;
switch (boot_mode) {
case MMCSD_MODE_EMMCBOOT:
+#ifdef CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION
+ part = CONFIG_SYS_MMCSD_RAW_MODE_EMMC_BOOT_PARTITION;
+#else
/*
* We need to check what the partition is configured to.
* 1 and 2 match up to boot0 / boot1 and 7 is user data
@@ -364,6 +367,7 @@ int spl_mmc_load(struct spl_image_info *spl_image,
if (part == 7)
part = 0;
+#endif
if (CONFIG_IS_ENABLED(MMC_TINY))
err = mmc_switch_part(mmc, part);