Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 33 insertions, 0 deletions

diff --git a/roms/u-boot/arch/arm/mach-uniphier/soc-info.c b/roms/u-boot/arch/arm/mach-uniphier/soc-info.c
new file mode 100644
index 000000000..b0221016d
--- /dev/null
+++ b/roms/u-boot/arch/arm/mach-uniphier/soc-info.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#include <linux/bitfield.h>
+#include <linux/io.h>
+#include <linux/types.h>
+
+#include "sg-regs.h"
+#include "soc-info.h"
+
+unsigned int uniphier_get_soc_id(void)
+{
+	u32 rev = readl(sg_base + SG_REVISION);
+
+	return FIELD_GET(SG_REVISION_TYPE_MASK, rev);
+}
+
+unsigned int uniphier_get_soc_model(void)
+{
+	u32 rev = readl(sg_base + SG_REVISION);
+
+	return FIELD_GET(SG_REVISION_MODEL_MASK, rev);
+}
+
+unsigned int uniphier_get_soc_revision(void)
+{
+	u32 rev = readl(sg_base + SG_REVISION);
+
+	return FIELD_GET(SG_REVISION_REV_MASK, rev);
+}