diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-imx/cpu-imx25.c')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-imx/cpu-imx25.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-imx/cpu-imx25.c b/ANDROID_3.4.5/arch/arm/mach-imx/cpu-imx25.c deleted file mode 100644 index 6914bcbf..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-imx/cpu-imx25.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * MX25 CPU type detection - * - * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> - * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/iim.h> - -static int mx25_cpu_rev = -1; - -static int mx25_read_cpu_rev(void) -{ - u32 rev; - - rev = __raw_readl(MX25_IO_ADDRESS(MX25_IIM_BASE_ADDR + MXC_IIMSREV)); - switch (rev) { - case 0x00: - return IMX_CHIP_REVISION_1_0; - case 0x01: - return IMX_CHIP_REVISION_1_1; - default: - return IMX_CHIP_REVISION_UNKNOWN; - } -} - -int mx25_revision(void) -{ - if (mx25_cpu_rev == -1) - mx25_cpu_rev = mx25_read_cpu_rev(); - - return mx25_cpu_rev; -} -EXPORT_SYMBOL(mx25_revision); |