1 files changed, 0 insertions, 119 deletions
diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c
deleted file mode 100644
index eaacb6e9b5d..00000000000
--- a/arch/arm/mach-mx5/cpu.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * 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 <linux/module.h>
-#include <mach/hardware.h>
-#include <asm/io.h>
-
-static int cpu_silicon_rev = -1;
-
-#define SI_REV 0x48
-
-static void query_silicon_parameter(void)
-{
-	void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
-	u32 rev;
-
-	if (!rom) {
-		cpu_silicon_rev = -EINVAL;
-		return;
-	}
-
-	rev = readl(rom + SI_REV);
-	switch (rev) {
-	case 0x1:
-		cpu_silicon_rev = MX51_CHIP_REV_1_0;
-		break;
-	case 0x2:
-		cpu_silicon_rev = MX51_CHIP_REV_1_1;
-		break;
-	case 0x10:
-		cpu_silicon_rev = MX51_CHIP_REV_2_0;
-		break;
-	case 0x20:
-		cpu_silicon_rev = MX51_CHIP_REV_3_0;
-		break;
-	default:
-		cpu_silicon_rev = 0;
-	}
-
-	iounmap(rom);
-}
-
-/*
- * Returns:
- *	the silicon revision of the cpu
- *	-EINVAL - not a mx51
- */
-int mx51_revision(void)
-{
-	if (!cpu_is_mx51())
-		return -EINVAL;
-
-	if (cpu_silicon_rev == -1)
-		query_silicon_parameter();
-
-	return cpu_silicon_rev;
-}
-EXPORT_SYMBOL(mx51_revision);
-
-#ifdef CONFIG_NEON
-
-/*
- * All versions of the silicon before Rev. 3 have broken NEON implementations.
- * Dependent on link order - so the assumption is that vfp_init is called
- * before us.
- */
-static int __init mx51_neon_fixup(void)
-{
-	if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) {
-		elf_hwcap &= ~HWCAP_NEON;
-		pr_info("Turning off NEON support, detected broken NEON implementation\n");
-	}
-	return 0;
-}
-
-late_initcall(mx51_neon_fixup);
-#endif
-
-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);