[PATCH V4 3/8] arm: mach-k3: am625: Add support for UDA FS
Nishanth Menon
nm at ti.com
Tue Aug 22 20:41:30 CEST 2023
While boot partition support with EMMC boot is useful, it is
constrained by the size of boot hardware partition itself.
In the case of K3 devices, tispl images can contain OP-TEE images that
can substantially vary in size and the u-boot image itself can vary over
time as we enable various features.
So use the CSD information in the case of EMMC_BOOT configuration being
enabled to pick boot partition or UDA FS mode operation to pick.
If EMMC_BOOT is disabled, then depend on filesystem configuration to
pick data from UDA.
Signed-off-by: Nishanth Menon <nm at ti.com>
---
New patch
arch/arm/mach-k3/am625_init.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/mach-k3/am625_init.c b/arch/arm/mach-k3/am625_init.c
index 0e5d44269ebf..ad61030a56fa 100644
--- a/arch/arm/mach-k3/am625_init.c
+++ b/arch/arm/mach-k3/am625_init.c
@@ -228,7 +228,13 @@ u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
switch (bootmode) {
case BOOT_DEVICE_EMMC:
+#if CONFIG_IS_ENABLED(SUPPORT_EMMC_BOOT)
+ return (spl_mmc_emmc_boot_partition(mmc) ? MMCSD_MODE_EMMCBOOT : MMCSD_MODE_FS);
+#elif defined(CONFIG_SPL_FS_FAT) || defined(CONFIG_SPL_FS_EXT4)
+ return MMCSD_MODE_FS;
+#else
return MMCSD_MODE_EMMCBOOT;
+#endif
case BOOT_DEVICE_MMC:
if (bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK)
return MMCSD_MODE_RAW;
--
2.40.0
More information about the U-Boot
mailing list