From 0bd20207ab2d874842161cab37c213310d785b24 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Tue, 24 May 2016 21:13:57 +0900 Subject: [PATCH] ARM: uniphier: disable cache in SPL of PH1-LD20 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 --- 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 660ad457dc..7f66053e1f 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; } -- 2.30.2