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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>
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* (HiSilicon's SoC based) flattened device tree enabled machine
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*
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* Copyright (c) 2012-2013 HiSilicon Ltd.
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* Copyright (c) 2012-2013 Linaro Ltd.
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*
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* Author: Haojian Zhuang <haojian.zhuang@linaro.org>
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*/
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#include <linux/clocksource.h>
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#include <linux/irqchip.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#define HI3620_SYSCTRL_PHYS_BASE 0xfc802000
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#define HI3620_SYSCTRL_VIRT_BASE 0xfe802000
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/*
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* This table is only for optimization. Since ioremap() could always share
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* the same mapping if it's defined as static IO mapping.
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*
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* Without this table, system could also work. The cost is some virtual address
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* spaces wasted since ioremap() may be called multi times for the same
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* IO space.
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*/
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static struct map_desc hi3620_io_desc[] __initdata = {
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{
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/* sysctrl */
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.pfn = __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE),
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.virtual = HI3620_SYSCTRL_VIRT_BASE,
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.length = 0x1000,
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.type = MT_DEVICE,
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},
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};
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static void __init hi3620_map_io(void)
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{
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debug_ll_io_init();
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iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc));
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}
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static const char *const hi3xxx_compat[] __initconst = {
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"hisilicon,hi3620-hi4511",
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NULL,
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};
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DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)")
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.map_io = hi3620_map_io,
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.dt_compat = hi3xxx_compat,
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MACHINE_END
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