mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-28 06:34:12 +08:00
c1ce9d8081
s/Hisilicon/HiSilicon/ It should use capital S, according to https://www.hisilicon.com/en/terms-of-use. Signed-off-by: Hao Fang <fanghao11@huawei.com> Acked-by: Haojian Zhuang <haojian.zhuang@linaro.org> Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* (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>
|
|
*/
|
|
|
|
#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));
|
|
}
|
|
|
|
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
|