diff options
Diffstat (limited to 'arch/arm/mach-k3/am6_init.c')
| -rw-r--r-- | arch/arm/mach-k3/am6_init.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-k3/am6_init.c b/arch/arm/mach-k3/am6_init.c index 8a3a99f23a7..68f0b8c011f 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) >> @@ -85,7 +108,13 @@ static u32 __get_backup_bootmedia(u32 devstat) case BACKUP_BOOT_DEVICE_ETHERNET: return BOOT_DEVICE_ETHERNET; case BACKUP_BOOT_DEVICE_MMC2: + { + u32 port = (devstat & CTRLMMR_MAIN_DEVSTAT_BKUP_MMC_PORT_MASK) >> + CTRLMMR_MAIN_DEVSTAT_BKUP_MMC_PORT_SHIFT; + if (port == 0x0) + return BOOT_DEVICE_MMC1; return BOOT_DEVICE_MMC2; + } case BACKUP_BOOT_DEVICE_SPI: return BOOT_DEVICE_SPI; case BACKUP_BOOT_DEVICE_HYPERFLASH: @@ -99,11 +128,24 @@ static u32 __get_backup_bootmedia(u32 devstat) static u32 __get_primary_bootmedia(u32 devstat) { - u32 bootmode = devstat & CTRLMMR_MAIN_DEVSTAT_BOOTMODE_MASK; + u32 bootmode = (devstat & CTRLMMR_MAIN_DEVSTAT_BOOTMODE_MASK) >> + CTRLMMR_MAIN_DEVSTAT_BOOTMODE_SHIFT; if (bootmode == BOOT_DEVICE_OSPI || bootmode == BOOT_DEVICE_QSPI) bootmode = BOOT_DEVICE_SPI; + if (bootmode == BOOT_DEVICE_MMC2) { + u32 port = (devstat & CTRLMMR_MAIN_DEVSTAT_MMC_PORT_MASK) >> + CTRLMMR_MAIN_DEVSTAT_MMC_PORT_SHIFT; + if (port == 0x0) + bootmode = BOOT_DEVICE_MMC1; + } else if (bootmode == BOOT_DEVICE_MMC1) { + u32 port = (devstat & CTRLMMR_MAIN_DEVSTAT_EMMC_PORT_MASK) >> + CTRLMMR_MAIN_DEVSTAT_EMMC_PORT_SHIFT; + if (port == 0x1) + bootmode = BOOT_DEVICE_MMC2; + } + return bootmode; } |