cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-mmp/common.c

/*
 *  linux/arch/arm/mach-mmp/common.c
 *
 *  Code common to PXA168 processor lines
 *
 * 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.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>

#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/system_misc.h>
#include "addr-map.h"
#include "cputype.h"

#include "common.h"


#define MMP_CHIPID	(AXI_VIRT_BASE + 0x82c00)


unsigned int mmp_chip_id;

EXPORT_SYMBOL(mmp_chip_id);


static struct map_desc standard_io_desc[] __initdata = {
	{
		.pfn		= __phys_to_pfn(APB_PHYS_BASE),
		.virtual	= (unsigned long)APB_VIRT_BASE,
		.length		= APB_PHYS_SIZE,
		.type		= MT_DEVICE,
        }, {
		.pfn		= __phys_to_pfn(AXI_PHYS_BASE),
		.virtual	= (unsigned long)AXI_VIRT_BASE,
		.length		= AXI_PHYS_SIZE,
		.type		= MT_DEVICE,
        },
};


void __init mmp_map_io(void) { iotable_init(standard_io_desc, ARRAY_SIZE(standard_io_desc)); /* this is early, initialize mmp_chip_id here */ mmp_chip_id = __raw_readl(MMP_CHIPID); }

Contributors

PersonTokensPropCommitsCommitProp
Eric Miao1869.23%266.67%
Haojian Zhuang830.77%133.33%
Total26100.00%3100.00%


void mmp_restart(enum reboot_mode mode, const char *cmd) { soft_restart(0); }

Contributors

PersonTokensPropCommitsCommitProp
Russell King1789.47%150.00%
Robin Holt210.53%150.00%
Total19100.00%2100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Eric Miao9562.09%225.00%
Haojian Zhuang2616.99%112.50%
Russell King1711.11%112.50%
Arnd Bergmann106.54%225.00%
David Howells31.96%112.50%
Robin Holt21.31%112.50%
Total153100.00%8100.00%
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