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authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2015-10-09 16:40:09 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2016-08-17 10:25:28 +0900
commitbadbb63c2c29738a2956504126a30ddb14ca34c1 (patch)
tree29cb6dbc3cf6b34944b987e0a3619776905a59aa /arch/arm/mach-rmobile/cpu_info-rcar.c
parent59d07ee08e858bf2c121d0cdc6c8ddd3b26ee5b1 (diff)
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ARM: rmobile: Move SoC sources to mach-rmobile
Move from arch/arm/cpu/armv7/rmobile/ to arch/arm/mach-rmobile/. Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'arch/arm/mach-rmobile/cpu_info-rcar.c')
-rw-r--r--arch/arm/mach-rmobile/cpu_info-rcar.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/mach-rmobile/cpu_info-rcar.c b/arch/arm/mach-rmobile/cpu_info-rcar.c
new file mode 100644
index 0000000..42ee30f
--- /dev/null
+++ b/arch/arm/mach-rmobile/cpu_info-rcar.c
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
+ *
+ * Copyright (C) 2013,2014 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+#include <common.h>
+#include <asm/io.h>
+
+#define PRR 0xFF000044
+
+u32 rmobile_get_cpu_type(void)
+{
+ return (readl(PRR) & 0x00007F00) >> 8;
+}
+
+u32 rmobile_get_cpu_rev_integer(void)
+{
+ return ((readl(PRR) & 0x000000F0) >> 4) + 1;
+}
+
+u32 rmobile_get_cpu_rev_fraction(void)
+{
+ return readl(PRR) & 0x0000000F;
+}