From 5d649d2b089836f118fcd5a008c5f9d1f5a83e4f Mon Sep 17 00:00:00 2001
From: Chin Liang See <clsee@altera.com>
Date: Wed, 11 Sep 2013 11:24:48 -0500
Subject: socfpga: Adding System Manager driver

Adding System Manager driver which will configure the
pin mux for real hardware Cyclone V development kit
(not Virtual Platform)

Signed-off-by: Chin Liang See <clsee@altera.com>
Reviewed-by: Pavel Machek <pavel@denx.de>
Acked-by: Dinh Nguyen <dinguyen@altera.com>
Cc: Wolfgang Denk <wd@denx.de>
CC: Pavel Machek <pavel@denx.de>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Tom Rini <trini@ti.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
---
 arch/arm/cpu/armv7/socfpga/system_manager.c | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 arch/arm/cpu/armv7/socfpga/system_manager.c

(limited to 'arch/arm/cpu/armv7/socfpga/system_manager.c')

diff --git a/arch/arm/cpu/armv7/socfpga/system_manager.c b/arch/arm/cpu/armv7/socfpga/system_manager.c
new file mode 100644
index 0000000..d96521b
--- /dev/null
+++ b/arch/arm/cpu/armv7/socfpga/system_manager.c
@@ -0,0 +1,27 @@
+/*
+ *  Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/system_manager.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Configure all the pin muxes
+ */
+void sysmgr_pinmux_init(void)
+{
+	unsigned long offset = CONFIG_SYSMGR_PINMUXGRP_OFFSET;
+
+	const unsigned long *pval = sys_mgr_init_table;
+	unsigned long i;
+
+	for (i = 0; i < ARRAY_SIZE(sys_mgr_init_table);
+		i++, offset += sizeof(unsigned long)) {
+		writel(*pval++, (SOCFPGA_SYSMGR_ADDRESS + offset));
+	}
+}
-- 
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