diff options
-rw-r--r-- | arch/arm/mach-mvebu/spl.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/arch/arm/mach-mvebu/spl.c b/arch/arm/mach-mvebu/spl.c index 836eb18..5c3d959 100644 --- a/arch/arm/mach-mvebu/spl.c +++ b/arch/arm/mach-mvebu/spl.c @@ -76,7 +76,30 @@ static u32 get_boot_device(void) u32 spl_boot_device(void) { - return get_boot_device(); + u32 boot_device = get_boot_device(); + + /* + * Return to the BootROM to continue the Marvell xmodem + * UART boot protocol. As initiated by the kwboot tool. + * + * This can only be done by the BootROM since the beginning + * of the image is already read and interpreted by the BootROM. + * SPL has no chance to receive this information. So we + * need to return to the BootROM to enable this xmodem + * UART download. Use SPL infrastructure to return to BootROM. + * + * If booting from NAND lets let the BootROM load the + * rest of the bootloader. + */ + switch (boot_device) { + case BOOT_DEVICE_UART: +#if defined(CONFIG_ARMADA_38X) + case BOOT_DEVICE_NAND: +#endif + return BOOT_DEVICE_BOOTROM; + default: + return boot_device; + } } int board_return_to_bootrom(struct spl_image_info *spl_image, @@ -147,26 +170,4 @@ void board_init_f(ulong dummy) /* Update read timing control for PCIe */ mv_rtc_config(); - - /* - * Return to the BootROM to continue the Marvell xmodem - * UART boot protocol. As initiated by the kwboot tool. - * - * This can only be done by the BootROM and not by the - * U-Boot SPL infrastructure, since the beginning of the - * image is already read and interpreted by the BootROM. - * 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. - */ - switch (get_boot_device()) { - case BOOT_DEVICE_UART: -#if defined(CONFIG_ARMADA_38X) - case BOOT_DEVICE_NAND: -#endif - return_to_bootrom(); - } } |