imx8: Select boot device dynamically

[oweals/u-boot.git] / arch / arm / mach-imx / imx8 / cpu.c

diff --git a/arch/arm/mach-imx/imx8/cpu.c b/arch/arm/mach-imx/imx8/cpu.c
index e03193cb4cad3fb77824fca53718c41749e6cb23..103a29746a657fc1039179ca92f001f279fff5c7 100644 (file)
--- a/arch/arm/mach-imx/imx8/cpu.c
+++ b/arch/arm/mach-imx/imx8/cpu.c
@@ -22,6 +22,7 @@
 #include <asm/armv8/mmu.h>
 #include <asm/setup.h>
 #include <asm/mach-imx/boot_mode.h>
+#include <spl.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -573,3 +574,14 @@ u32 get_cpu_rev(void)
 
        return (id << 12) | rev;
 }
+
+void board_boot_order(u32 *spl_boot_list)
+{
+       spl_boot_list[0] = spl_boot_device();
+
+       if (spl_boot_list[0] == BOOT_DEVICE_SPI) {
+               /* Check whether we own the flexspi0, if not, use NOR boot */
+               if (!sc_rm_is_resource_owned(-1, SC_R_FSPI_0))
+                       spl_boot_list[0] = BOOT_DEVICE_NOR;
+       }
+}