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authorTom Rini <trini@ti.com>2014-05-22 14:29:41 -0400
committerTom Rini <trini@ti.com>2014-05-22 14:29:41 -0400
commitf6ed9d50949eb290744bf7606e30763582e2d44b (patch)
tree659cd954a4b4075c7227ea6d1d6ec768b0a2d78a /arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
parent8e3812859670fda61b98458864fa9f014fcd3dcc (diff)
parent05d134b084590684bcf4d832c0035952727b7cd9 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c')
-rw-r--r--arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c b/arch/arm/cpu/armv7/rmobile/cpu_info-rcar.c
new file mode 100644
index 0000000..42ee30f
--- /dev/null
+++ b/arch/arm/cpu/armv7/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;
+}