The Boot ROM has enabled D-cache and MMU setting DDR memory area
as Normal Memory in its page table. Disable D-cache and MMU
before jumping to U-Boot proper.
Signed-off-by: Masahiro Yamada <yamada.masah...@socionext.com>
---
arch/arm/mach-uniphier/init/init-ld20.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-uniphier/init/init-ld20.c
b/arch/arm/mach-uniphier/init/init-ld20.c
index 660ad45..7f66053 100644
--- a/arch/arm/mach-uniphier/init/init-ld20.c
+++ b/arch/arm/mach-uniphier/init/init-ld20.c
@@ -51,5 +51,7 @@ int uniphier_ld20_init(const struct uniphier_board_data *bd)
led_puts("L5");
+ dcache_disable();
+
return 0;
}
--
1.9.1
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