Read the boot mode register to find the boot mode. Only use eMMC boot0 mode when the mode is eMMC boot (called BOOT_DEVICE_MMC1 currently due to current conflating of boot mode and boot device), and not iff the boot device is MMC port 0.
Signed-off-by: Andrew F. Davis afd@ti.com --- arch/arm/mach-k3/am6_init.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c index b2388b98ec..68f0b8c011 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) >>