projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a9434e96 | 1 | /* |
| 389ee0c2 | 2 | * (Hisilicon's SoC based) flattened device tree enabled machine |
| 2c7268c7 HZ |
3 | * |
| 4 | * Copyright (c) 2012-2013 Hisilicon Ltd. | |
| 5 | * Copyright (c) 2012-2013 Linaro Ltd. | |
| 6 | * | |
| 7 | * Author: Haojian Zhuang <haojian.zhuang@linaro.org> | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License version 2 as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | */ | |
| 13 | ||
| 14 | #include <linux/clk-provider.h> | |
| 15 | #include <linux/clocksource.h> | |
| 16 | #include <linux/irqchip.h> | |
| a9434e96 | 17 | |
| 2c7268c7 HZ |
18 | #include <asm/mach/arch.h> |
| 19 | #include <asm/mach/map.h> | |
| 20 | ||
| a9434e96 KH |
21 | #define HI3620_SYSCTRL_PHYS_BASE 0xfc802000 |
| 22 | #define HI3620_SYSCTRL_VIRT_BASE 0xfe802000 | |
| 23 | ||
| 2c7268c7 HZ |
24 | /* |
| 25 | * This table is only for optimization. Since ioremap() could always share | |
| 26 | * the same mapping if it's defined as static IO mapping. | |
| 27 | * | |
| 28 | * Without this table, system could also work. The cost is some virtual address | |
| 29 | * spaces wasted since ioremap() may be called multi times for the same | |
| 30 | * IO space. | |
| 31 | */ | |
| 32 | static struct map_desc hi3620_io_desc[] __initdata = { | |
| 33 | { | |
| a9434e96 KH |
34 | /* sysctrl */ |
| 35 | .pfn = __phys_to_pfn(HI3620_SYSCTRL_PHYS_BASE), | |
| 36 | .virtual = HI3620_SYSCTRL_VIRT_BASE, | |
| 2c7268c7 HZ |
37 | .length = 0x1000, |
| 38 | .type = MT_DEVICE, | |
| 39 | }, | |
| 40 | }; | |
| 41 | ||
| 42 | static void __init hi3620_map_io(void) | |
| 43 | { | |
| 44 | debug_ll_io_init(); | |
| 45 | iotable_init(hi3620_io_desc, ARRAY_SIZE(hi3620_io_desc)); | |
| 46 | } | |
| 47 | ||
| 2c7268c7 HZ |
48 | static const char *hi3xxx_compat[] __initconst = { |
| 49 | "hisilicon,hi3620-hi4511", | |
| 50 | NULL, | |
| 51 | }; | |
| 52 | ||
| 53 | DT_MACHINE_START(HI3620, "Hisilicon Hi3620 (Flattened Device Tree)") | |
| 54 | .map_io = hi3620_map_io, | |
| 2c7268c7 HZ |
55 | .dt_compat = hi3xxx_compat, |
| 56 | MACHINE_END | |
| 06cc5c1d HY |
57 | |
| 58 | static const char *hix5hd2_compat[] __initconst = { | |
| 59 | "hisilicon,hix5hd2", | |
| 60 | NULL, | |
| 61 | }; | |
| 62 | ||
| 63 | DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)") | |
| 64 | .dt_compat = hix5hd2_compat, | |
| 06cc5c1d | 65 | MACHINE_END |
| 2d518eda HZ |
66 | |
| 67 | static const char *hip04_compat[] __initconst = { | |
| 68 | "hisilicon,hip04-d01", | |
| 69 | NULL, | |
| 70 | }; | |
| 71 | ||
| 72 | DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") | |
| 73 | .dt_compat = hip04_compat, | |
| 74 | MACHINE_END |