| /* |
| * 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); |
