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authorThomas Abraham <thomas.ab@samsung.com>2016-04-23 22:18:13 +0530
committerMinkyu Kang <mk7.kang@samsung.com>2016-05-25 10:00:19 +0900
commite39448e8be8389f5ddeabae0ec9c6a3b7b8a2ca6 (patch)
tree97b189f0e945f36f5109897e107ed8bccddf440f /arch/arm/mach-exynos/soc.c
parent36aa893775b809ea3b508a225992311582f6379a (diff)
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arm: exynos: add support for Exynos7420 SoC
Add support for Exynos7420 SoC. The Exynos7420 SoC has four Cortex-A57 and four Cortex-A53 CPUs and includes various peripheral controllers. Signed-off-by: Thomas Abraham <thomas.ab@samsung.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos/soc.c')
-rw-r--r--arch/arm/mach-exynos/soc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/soc.c b/arch/arm/mach-exynos/soc.c
index 737a8dd..f9c7468 100644
--- a/arch/arm/mach-exynos/soc.c
+++ b/arch/arm/mach-exynos/soc.c
@@ -23,3 +23,11 @@ void enable_caches(void)
dcache_enable();
}
#endif
+
+#ifdef CONFIG_ARM64
+void lowlevel_init(void)
+{
+ armv8_switch_to_el2();
+ armv8_switch_to_el1();
+}
+#endif