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Signed-off-by: David Yang --- arch/arm/mach-hisi/hisilicon.c | 37 ++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 2128e6dd5..fecc0b7be 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -83,3 +83,40 @@ DT_MACHINE_START(S40, "HiSilicon S40 (Flattened Device Tree)") .map_io = s40_map_io, .dt_compat = s40_compat, MACHINE_END + +#define S5_IOCH2_PHYS_BASE 0xff000000 +#define S5_IOCH2_VIRT_BASE 0xfb000000 +#define S5_IOCH2_SIZE 0x00430000 + +static struct map_desc s5_io_desc[] __initdata = { + { + .pfn = __phys_to_pfn(S40_IOCH1_PHYS_BASE), + .virtual = S40_IOCH1_VIRT_BASE, + .length = S40_IOCH1_SIZE, + .type = MT_DEVICE, + }, + { + .pfn = __phys_to_pfn(S5_IOCH2_PHYS_BASE), + .virtual = S5_IOCH2_VIRT_BASE, + .length = S5_IOCH2_SIZE, + .type = MT_DEVICE, + }, +}; + +static void __init s5_map_io(void) +{ + debug_ll_io_init(); + iotable_init(s5_io_desc, ARRAY_SIZE(s5_io_desc)); +} + +static const char *const s5_compat[] __initconst = { + "hisilicon,hi3716cv200", + "hisilicon,hi3716mv410", + "hisilicon,hi3798mv100", + NULL, +}; + +DT_MACHINE_START(S5, "HiSilicon S5 (Flattened Device Tree)") + .map_io = s5_map_io, + .dt_compat = s5_compat, +MACHINE_END