From: Vignesh Raghavendra <vigne...@ti.com>
This adds FS and raw boot mode support for eMMC similar to other K3
platforms
Signed-off-by: Vignesh Raghavendra <vigne...@ti.com>
---
arch/arm/mach-k3/am62ax/am62a7_init.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/mach-k3/am62ax/am62a7_init.c
b/arch/arm/mach-k3/am62ax/am62a7_init.c
index 0f62f39075b..abf04970a2b 100644
--- a/arch/arm/mach-k3/am62ax/am62a7_init.c
+++ b/arch/arm/mach-k3/am62ax/am62a7_init.c
@@ -171,6 +171,25 @@ void board_init_f(ulong dummy)
debug("am62a_init: %s done\n", __func__);
}
+u32 spl_mmc_boot_mode(struct mmc *mmc, const u32 boot_device)
+{
+ u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
+ u32 bootmode = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_MASK) >>
+ MAIN_DEVSTAT_PRIMARY_BOOTMODE_SHIFT;
+ u32 bootmode_cfg = (devstat & MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_MASK) >>
+ MAIN_DEVSTAT_PRIMARY_BOOTMODE_CFG_SHIFT;
+
+ switch (bootmode) {
+ case BOOT_DEVICE_EMMC:
+ return MMCSD_MODE_EMMCBOOT;
+ case BOOT_DEVICE_MMC:
+ if (bootmode_cfg & MAIN_DEVSTAT_PRIMARY_MMC_FS_RAW_MASK)
+ return MMCSD_MODE_RAW;
+ default:
+ return MMCSD_MODE_FS;
+ }
+}
+
static u32 __get_backup_bootmedia(u32 devstat)
{
u32 bkup_bootmode = (devstat & MAIN_DEVSTAT_BACKUP_BOOTMODE_MASK) >>
--
2.47.1
