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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-25 14:01:49 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-25 14:01:49 +0100
commit9b1489e989695c4d502865f8bec616c0f17e99ab (patch)
tree9f90bcc7491bec06db0463d5f24f1ac19b8becc4 /arch/arm/mach-mx5/cpu.c
parentbac3fcfad565c9bbceeed8b607f140c29df97355 (diff)
parent08268b78d6f0c659dc1d86453c57b336f6f4f9ae (diff)
Merge branch 'mxc-master' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/master
Removed selection of COMMON_CLKDEV by CONFIG_ARCH_MX5. This is handled in 03e09cd8902717b66f940357257d8ad76114d9f2. arch/arm/plat-mxc/iomux-mx1-mx2.c was moved to arch/arm/plat-mxc/iomux-v1.c in 5e2e95f520538e095d10456acd28d9107317aa32 and got bug fixed in 5c17ef878fa25e04b1e8f1d8f5fa8b267753472c. The bug in arch/arm/plat-mxc/iomux-v1.c isn't present any more since bac3fcfad565c9bbceeed8b607f140c29df97355, so arch/arm/plat-mxc/iomux-mx1-mx2.c is simply deleted. Conflicts: arch/arm/plat-mxc/Kconfig arch/arm/plat-mxc/Makefile arch/arm/plat-mxc/iomux-mx1-mx2.c Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/cpu.c')
-rw-r--r--arch/arm/mach-mx5/cpu.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
new file mode 100644
index 00000000000..41c769f08c4
--- /dev/null
+++ b/arch/arm/mach-mx5/cpu.c
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * This file contains the CPU initialization code.
+ */
+
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <mach/hardware.h>
+#include <asm/io.h>
+
+static int __init post_cpu_init(void)
+{
+ unsigned int reg;
+ void __iomem *base;
+
+ if (!cpu_is_mx51())
+ return 0;
+
+ base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+
+ base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
+ __raw_writel(0x0, base + 0x40);
+ __raw_writel(0x0, base + 0x44);
+ __raw_writel(0x0, base + 0x48);
+ __raw_writel(0x0, base + 0x4C);
+ reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
+ __raw_writel(reg, base + 0x50);
+
+ return 0;
+}
+
+postcore_initcall(post_cpu_init);