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Diffstat (limited to 'arch/arm/mach-rmobile/cpu_info-sh73a0.c')
-rw-r--r--arch/arm/mach-rmobile/cpu_info-sh73a0.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-rmobile/cpu_info-sh73a0.c b/arch/arm/mach-rmobile/cpu_info-sh73a0.c
new file mode 100644
index 0000000000..186b4b5cbb
--- /dev/null
+++ b/arch/arm/mach-rmobile/cpu_info-sh73a0.c
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
+ * (C) Copyright 2012 Renesas Solutions Corp.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+#include <common.h>
+#include <asm/io.h>
+
+u32 rmobile_get_cpu_type(void)
+{
+ u32 id;
+ u32 type;
+ struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
+
+ id = readl(&hpb->cccr);
+ type = (id >> 8) & 0xFF;
+
+ return type;
+}
+
+u32 rmobile_get_cpu_rev_integer(void)
+{
+ u32 id;
+ u32 rev;
+ struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
+
+ id = readl(&hpb->cccr);
+ rev = ((id >> 4) & 0xF) + 1;
+
+ return rev;
+}
+
+u32 rmobile_get_cpu_rev_fraction(void)
+{
+ u32 id;
+ u32 rev;
+ struct sh73a0_hpb *hpb = (struct sh73a0_hpb *)HPB_BASE;
+
+ id = readl(&hpb->cccr);
+ rev = id & 0xF;
+
+ return rev;
+}