diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-pxa/generic.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-pxa/generic.c | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-pxa/generic.c b/ANDROID_3.4.5/arch/arm/mach-pxa/generic.c deleted file mode 100644 index 42254175..00000000 --- a/ANDROID_3.4.5/arch/arm/mach-pxa/generic.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * linux/arch/arm/mach-pxa/generic.c - * - * Author: Nicolas Pitre - * Created: Jun 15, 2001 - * Copyright: MontaVista Software Inc. - * - * Code common to all PXA machines. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Since this file should be linked before any other machine specific file, - * the __initcall() here will be executed first. This serves as default - * initialization stuff for PXA machines which can be overridden later if - * need be. - */ -#include <linux/gpio.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <mach/hardware.h> -#include <asm/mach/map.h> -#include <asm/mach-types.h> - -#include <mach/reset.h> -#include <mach/smemc.h> -#include <mach/pxa3xx-regs.h> - -#include "generic.h" - -void clear_reset_status(unsigned int mask) -{ - if (cpu_is_pxa2xx()) - pxa2xx_clear_reset_status(mask); - else { - /* RESET_STATUS_* has a 1:1 mapping with ARSR */ - ARSR = mask; - } -} - -unsigned long get_clock_tick_rate(void) -{ - unsigned long clock_tick_rate; - - if (cpu_is_pxa25x()) - clock_tick_rate = 3686400; - else if (machine_is_mainstone()) - clock_tick_rate = 3249600; - else - clock_tick_rate = 3250000; - - return clock_tick_rate; -} -EXPORT_SYMBOL(get_clock_tick_rate); - -/* - * Get the clock frequency as reflected by CCCR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int get_clk_frequency_khz(int info) -{ - if (cpu_is_pxa25x()) - return pxa25x_get_clk_frequency_khz(info); - else if (cpu_is_pxa27x()) - return pxa27x_get_clk_frequency_khz(info); - return 0; -} -EXPORT_SYMBOL(get_clk_frequency_khz); - -/* - * Intel PXA2xx internal register mapping. - * - * Note: virtual 0xfffe0000-0xffffffff is reserved for the vector table - * and cache flush area. - */ -static struct map_desc common_io_desc[] __initdata = { - { /* Devs */ - .virtual = 0xf2000000, - .pfn = __phys_to_pfn(0x40000000), - .length = 0x02000000, - .type = MT_DEVICE - }, { /* UNCACHED_PHYS_0 */ - .virtual = 0xff000000, - .pfn = __phys_to_pfn(0x00000000), - .length = 0x00100000, - .type = MT_DEVICE - } -}; - -void __init pxa_map_io(void) -{ - iotable_init(ARRAY_AND_SIZE(common_io_desc)); -} |