From f49cc22f5c106c0b975182293200fe4cd53f371b Mon Sep 17 00:00:00 2001
From: Stefan Roese <sr@denx.de>
Date: Tue, 18 Aug 2015 09:27:19 +0200
Subject: [PATCH] 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>
---
arch/arm/cpu/arm926ejs/spear/cpu.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c
index 3037084b29..e39cdbaa6e 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)
{
--
2.39.5