arm: rmobile: Add support R8A7790
Renesas R8A7790 is CPU with Cortex-A7 and A15.
This supports the basic register definition and GPIO and
framework of PFC.
Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
diff --git a/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
new file mode 100644
index 0000000..7232e23
--- /dev/null
+++ b/arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/cpu/armv7/rmobile/cpu_info-r8a7790.c
+ * This file is r8a7790 processor support.
+ *
+ * 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)
+{
+ return (readl(PRR) & 0x00007F00) >> 8;
+}
+
+u32 rmobile_get_cpu_rev_integer(void)
+{
+ return (readl(PRR) & 0x000000F0) >> 4;
+}