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authorVasily Khoruzhick <anarsoul@gmail.com>2016-03-20 18:37:07 -0700
committerTom Rini <trini@konsulko.com>2016-03-27 09:13:00 -0400
commit9cfc05985319c52933d84a7609fc8b143b1ff18a (patch)
treec69d20955f63785f9da083a0253b073141723001 /arch/arm/cpu/pxa/pxa2xx.c
parent9ddde3e6ce8abd97d397e3915204a6981d287e42 (diff)
downloadblackbird-obmc-uboot-9cfc05985319c52933d84a7609fc8b143b1ff18a.tar.gz
blackbird-obmc-uboot-9cfc05985319c52933d84a7609fc8b143b1ff18a.zip
pxa: add support for D- and I- caches
Tested with OHCI and pxafb drivers - no issues found Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Diffstat (limited to 'arch/arm/cpu/pxa/pxa2xx.c')
-rw-r--r--arch/arm/cpu/pxa/pxa2xx.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index 2f12fb9c82..77f0ef2de4 100644
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -284,3 +284,13 @@ void reset_cpu(ulong ignored)
for (;;)
;
}
+
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_ICACHE_OFF
+ icache_enable();
+#endif
+#ifndef CONFIG_SYS_DCACHE_OFF
+ dcache_enable();
+#endif
+}
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