Not all ARM V7 based cpus has VBAR for remapping
vector base address. So, update VBAR only if it available.
Reviewed-by: Tom Rini <tr...@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
arch/arm/cpu/armv7/start.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 7e2695761e..937f7051fe 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -73,9 +73,11 @@ switch_to_hypervisor_ret:
bic r0, #CR_V @ V = 0
mcr p15, 0, r0, c1, c0, 0 @ Write CP15 SCTLR Register
+#ifdef CONFIG_HAS_VBAR
/* Set vector address in CP15 VBAR register */
ldr r0, =_start
mcr p15, 0, r0, c12, c0, 0 @Set VBAR
+#endif
#endif
/* the mask ROM code should have PLL and others stable */
--
2.17.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
