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authorMasahiro Yamada <yamada.masahiro@socionext.com>2016-02-26 18:59:44 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2016-03-01 00:33:24 +0900
commitfe5ea57bdbdeb8429793faaca2d6bd5f38218fe3 (patch)
tree9d438a0865a464935e49f0eec198904a3dfd2cd8 /arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
parent2247c332db395ef87a0e2f6ed16a9de6959fe204 (diff)
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ARM: uniphier: prepare directory structure for ARMv8 SoC support
Before adding ARMv8 support, this commit refactors the directory structure. Move ARMv7 specific files to arch/arm/mach-uniphier/arm32 to avoid a mess by mixture of ARMv7 and ARMv8 code. Also move the "select CPU_V7" to the lower-level menu because we will have to select ARM64 instead of CPU_V7 for ARMv8 SoCs. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'arch/arm/mach-uniphier/arm32/late_lowlevel_init.S')
-rw-r--r--arch/arm/mach-uniphier/arm32/late_lowlevel_init.S18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S b/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
new file mode 100644
index 0000000000..cce91dfac7
--- /dev/null
+++ b/arch/arm/mach-uniphier/arm32/late_lowlevel_init.S
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2015 Socionext Inc.
+ * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <linux/linkage.h>
+
+#include "ssc-regs.h"
+
+ENTRY(lowlevel_init)
+ ldr r1, = SSCC
+ ldr r0, [r1]
+ bic r0, r0, #SSCC_ON @ L2 disable
+ str r0, [r1]
+ mov pc, lr
+ENDPROC(lowlevel_init)
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