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authorStefan Roese <sr@denx.de>2015-08-18 09:27:19 +0200
committerTom Rini <trini@konsulko.com>2015-08-28 12:33:17 -0400
commitf49cc22f5c106c0b975182293200fe4cd53f371b (patch)
tree48f3ece5256e2e8d8f72601417cd932f88875633
parent2fbdbda1c7c48aa622812054633afc6cdff91eab (diff)
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arm: spear: Enable caches on SPEAr
The designware ethernet driver supports d-cache now. So there is nothing stopping us now to enable the caches completely on SPEAr. Tested on SPEAr600 x600 board. Signed-off-by: Stefan Roese <sr@denx.de> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Cc: Vipin Kumar <vk.vipin@gmail.com>
-rw-r--r--arch/arm/cpu/arm926ejs/spear/cpu.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c
index 3037084..e39cdba 100644
--- a/arch/arm/cpu/arm926ejs/spear/cpu.c
+++ b/arch/arm/cpu/arm926ejs/spear/cpu.c
@@ -56,6 +56,16 @@ int arch_cpu_init(void)
return 0;
}
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_ICACHE_OFF
+ icache_enable();
+#endif
+#ifndef CONFIG_SYS_DCACHE_OFF
+ dcache_enable();
+#endif
+}
+
#ifdef CONFIG_DISPLAY_CPUINFO
int print_cpuinfo(void)
{