From: Vignesh Raghavendra vigneshr@ti.com
This adds FS and raw boot mode support for eMMC similar to other K3 platforms.
Signed-off-by: Vignesh Raghavendra vigneshr@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 5c0d3ee6869..78153c97a58 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; + } +} + u32 spl_boot_device(void) { return get_boot_device();