projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a329b48c AK |
1 | /* |
| 2 | * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * The code contained herein is licensed under the GNU General Public | |
| 5 | * License. You may obtain a copy of the GNU General Public License | |
| 6 | * Version 2 or later at the following locations: | |
| 7 | * | |
| 8 | * http://www.opensource.org/licenses/gpl-license.html | |
| 9 | * http://www.gnu.org/copyleft/gpl.html | |
| 10 | * | |
| 11 | * This file contains the CPU initialization code. | |
| 12 | */ | |
| 13 | ||
| 14 | #include <linux/types.h> | |
| 15 | #include <linux/kernel.h> | |
| 16 | #include <linux/init.h> | |
| 17 | #include <mach/hardware.h> | |
| 18 | #include <asm/io.h> | |
| 19 | ||
| 20 | static int __init post_cpu_init(void) | |
| 21 | { | |
| 22 | unsigned int reg; | |
| 23 | void __iomem *base; | |
| 24 | ||
| 25 | if (!cpu_is_mx51()) | |
| 26 | return 0; | |
| 27 | ||
| 28 | base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR); | |
| 29 | __raw_writel(0x0, base + 0x40); | |
| 30 | __raw_writel(0x0, base + 0x44); | |
| 31 | __raw_writel(0x0, base + 0x48); | |
| 32 | __raw_writel(0x0, base + 0x4C); | |
| 33 | reg = __raw_readl(base + 0x50) & 0x00FFFFFF; | |
| 34 | __raw_writel(reg, base + 0x50); | |
| 35 | ||
| 36 | base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR); | |
| 37 | __raw_writel(0x0, base + 0x40); | |
| 38 | __raw_writel(0x0, base + 0x44); | |
| 39 | __raw_writel(0x0, base + 0x48); | |
| 40 | __raw_writel(0x0, base + 0x4C); | |
| 41 | reg = __raw_readl(base + 0x50) & 0x00FFFFFF; | |
| 42 | __raw_writel(reg, base + 0x50); | |
| 43 | ||
| 44 | return 0; | |
| 45 | } | |
| 46 | ||
| 47 | postcore_initcall(post_cpu_init); |