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authorTom Rini <trini@konsulko.com>2016-08-20 11:35:28 -0400
committerTom Rini <trini@konsulko.com>2016-08-20 16:40:34 -0400
commitc98b171e1098f94b2ff7720c45a25a602882f876 (patch)
treee89e772841c83c5600a5288216b78b05840d903d /arch/arm/mach-rmobile/cpu_info-rcar.c
parentf835706c2957a4c77fc0c6fece9f38a6587b4cad (diff)
parent798dc6be7feabce33676877f85d307f571a9ec15 (diff)
Merge branch 'rmobile' of git://git.denx.de/u-boot-sh
[trini: Drop CMD_BOOTI as it's now on by default on ARM64] Signed-off-by: Tom Rini <trini@konsulko.com>
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 0000000000..42ee30fbe7
--- /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;
+}