diff options
Diffstat (limited to 'arch/arm/mach-mvebu/spl.c')
| -rw-r--r-- | arch/arm/mach-mvebu/spl.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c index a72a769f7c7..d16a62d2dd3 100644 --- a/arch/arm/mach-mvebu/spl.c +++ b/arch/arm/mach-mvebu/spl.c @@ -26,7 +26,16 @@ static u32 get_boot_device(void) val = readl(CONFIG_BOOTROM_ERR_REG); boot_device = (val & BOOTROM_ERR_MODE_MASK) >> BOOTROM_ERR_MODE_OFFS; debug("BOOTROM_REG=0x%08x boot_device=0x%x\n", val, boot_device); +#if defined(CONFIG_ARMADA_38X) + /* + * If the bootrom error register contains any else than zeros + * in the first 8 bits it's an error condition. And in that case + * try to boot from UART. + */ + if (boot_device) +#else if (boot_device == BOOTROM_ERR_MODE_UART) +#endif return BOOT_DEVICE_UART; /* @@ -36,6 +45,10 @@ static u32 get_boot_device(void) boot_device = (val & BOOT_DEV_SEL_MASK) >> BOOT_DEV_SEL_OFFS; debug("SAR_REG=0x%08x boot_device=0x%x\n", val, boot_device); switch (boot_device) { +#if defined(CONFIG_ARMADA_38X) + case BOOT_FROM_NAND: + return BOOT_DEVICE_NAND; +#endif #ifdef CONFIG_SPL_MMC_SUPPORT case BOOT_FROM_MMC: case BOOT_FROM_MMC_ALT: @@ -119,7 +132,15 @@ void board_init_f(ulong dummy) * SPL has no chance to receive this information. So we * need to return to the BootROM to enable this xmodem * UART download. + * + * If booting from NAND lets let the BootROM load the + * rest of the bootloader. */ - if (get_boot_device() == BOOT_DEVICE_UART) - return_to_bootrom(); + switch (get_boot_device()) { + case BOOT_DEVICE_UART: +#if defined(CONFIG_ARMADA_38X) + case BOOT_DEVICE_NAND: +#endif + return_to_bootrom(); + } } |