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-rw-r--r--arch/arm/mach-k3/am6_init.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c
index b2388b9..68f0b8c 100644
--- a/arch/arm/mach-k3/am6_init.c
+++ b/arch/arm/mach-k3/am6_init.c
@@ -72,6 +72,29 @@ void board_init_f(ulong dummy)
preloader_console_init();
}
+u32 spl_boot_mode(const u32 boot_device)
+{
+#if defined(CONFIG_SUPPORT_EMMC_BOOT)
+ u32 devstat = readl(CTRLMMR_MAIN_DEVSTAT);
+ u32 bootindex = readl(K3_BOOT_PARAM_TABLE_INDEX_VAL);
+
+ u32 bootmode = (devstat & CTRLMMR_MAIN_DEVSTAT_BOOTMODE_MASK) >>
+ CTRLMMR_MAIN_DEVSTAT_BOOTMODE_SHIFT;
+
+ /* eMMC boot0 mode is only supported for primary boot */
+ if (bootindex == K3_PRIMARY_BOOTMODE &&
+ bootmode == BOOT_DEVICE_MMC1)
+ return MMCSD_MODE_EMMCBOOT;
+#endif
+
+ /* Everything else use filesystem if available */
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+ return MMCSD_MODE_FS;
+#else
+ return MMCSD_MODE_RAW;
+#endif
+}
+
static u32 __get_backup_bootmedia(u32 devstat)
{
u32 bkup_boot = (devstat & CTRLMMR_MAIN_DEVSTAT_BKUP_BOOTMODE_MASK) >>