The '_start' is using as vector table base address, and will write
to VBAR register, need to align to 0x20 for armv7.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---
arch/arm/include/asm/arch-rockchip/boot0.h | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm/include/asm/arch-rockchip/boot0.h
b/arch/arm/include/asm/arch-rockchip/boot0.h
index 7346876..88f0ff6 100644
--- a/arch/arm/include/asm/arch-rockchip/boot0.h
+++ b/arch/arm/include/asm/arch-rockchip/boot0.h
@@ -13,10 +13,17 @@
*/
#ifdef CONFIG_SPL_BUILD
- .space 0x4 /* space for the 'RK33' */
+ .space 0x4 /* space for Rockchip SoC tag like 'RK33' */
#endif
b reset
+/* For armv7, the addr '_start' will used as vector start address
+ * and write to VBAR register, which need to aligned to 0x20.
+ */
+#ifdef CONFIG_CPU_V7
+ .align(5)
+#endif
+
#if defined(CONFIG_ROCKCHIP_RK3399) && defined(CONFIG_SPL_BUILD)
.space CONFIG_ROCKCHIP_SPL_RESERVE_IRAM /* space for the ATF data */
#endif
--
1.9.1
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