rockchip: Allow booting from SPI

The u-boot,spl-boot-device property only allows MMC at present. Add SPI as
well for boards that boot from SPI flash.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

diff --git a/arch/arm/mach-rockchip/spl-boot-order.c b/arch/arm/mach-rockchip/spl-boot-order.c
index 81a72cc..0e485de 100644 (file)
--- a/arch/arm/mach-rockchip/spl-boot-order.c
+++ b/arch/arm/mach-rockchip/spl-boot-order.c
@@ -61,6 +61,9 @@ static int spl_node_to_boot_device(int node)
                default:
                        return -ENOSYS;
                }
+       } else if (!uclass_get_device_by_of_offset(UCLASS_SPI_FLASH, node,
+               &parent)) {
+               return BOOT_DEVICE_SPI;
        }
 
        /*