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Diffstat (limited to 'arch/arm/cpu/armv8/zynqmp/spl.c')
-rw-r--r--arch/arm/cpu/armv8/zynqmp/spl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/zynqmp/spl.c b/arch/arm/cpu/armv8/zynqmp/spl.c
index 867d2b25a8..4b6fdc2593 100644
--- a/arch/arm/cpu/armv8/zynqmp/spl.c
+++ b/arch/arm/cpu/armv8/zynqmp/spl.c
@@ -48,6 +48,13 @@ u32 spl_boot_device(void)
u32 reg = 0;
u8 bootmode;
+#if defined(CONFIG_SPL_ZYNQMP_ALT_BOOTMODE_ENABLED)
+ /* Change default boot mode at run-time */
+ writel(BOOT_MODE_USE_ALT |
+ CONFIG_SPL_ZYNQMP_ALT_BOOTMODE << BOOT_MODE_ALT_SHIFT,
+ &crlapb_base->boot_mode);
+#endif
+
reg = readl(&crlapb_base->boot_mode);
bootmode = reg & BOOT_MODES_MASK;