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Diffstat (limited to 'arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c')
-rw-r--r--arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
new file mode 100644
index 0000000000..2de58ed273
--- /dev/null
+++ b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/cpu/armv7/rmobile/cpu_info-r8a7791.c
+ *
+ * Copyright (C) 2013 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)
+{
+ u32 product;
+
+ product = readl(PRR);
+
+ return (u32)((product & 0x00007F00) >> 8);
+}
+
+u32 rmobile_get_cpu_rev_integer(void)
+{
+ u32 product;
+
+ product = readl(PRR);
+
+ return (u32)((product & 0x000000F0) >> 4);
+}
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