cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-hisi/hisilicon.c

/*
 * (Hisilicon's SoC based) flattened device tree enabled machine
 *
 * Copyright (c) 2012-2013 Hisilicon Ltd.
 * Copyright (c) 2012-2013 Linaro Ltd.
 *
 * Author: Haojian Zhuang <haojian.zhuang@linaro.org>
 *
 * 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/clocksource.h>
#include <linux/irqchip.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>


#define HI3620_SYSCTRL_PHYS_BASE		0xfc802000

#define HI3620_SYSCTRL_VIRT_BASE		0xfe802000

/*
 * This table is only for optimization. Since ioremap() could always share
 * the same mapping if it's defined as static IO mapping.
 *
 * Without this table, system could also work. The cost is some virtual address
 * spaces wasted since ioremap() may be called multi times for the same
 * IO space.
 */

static struct map_desc hi3620_io_desc[] __initdata = {
	{
		/* sysctrl */
		.pfn		= __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE),
		.virtual	= HI3620_SYSCTRL_VIRT_BASE,
		.length		= 0x1000,
		.type		= MT_DEVICE,
        },
};


static void __init hi3620_map_io(void) { debug_ll_io_init(); iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); }

Contributors

PersonTokensPropCommitsCommitProp
Haojian Zhuang22100.00%1100.00%
Total22100.00%1100.00%

static const char *const hi3xxx_compat[] __initconst = { "hisilicon,hi3620-hi4511", NULL, }; DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") .map_io = hi3620_map_io, .dt_compat = hi3xxx_compat, MACHINE_END

Overall Contributors

PersonTokensPropCommitsCommitProp
Haojian Zhuang9484.68%250.00%
Kevin Hilman1614.41%125.00%
Uwe Kleine-König10.90%125.00%
Total111100.00%4100.00%
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