blob: 208ea99cdc47c1a16af8022b83ff944b2590e9fd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
/*
* Gemini Device Tree boot support
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#ifdef CONFIG_DEBUG_GEMINI
/* This is needed for LL-debug/earlyprintk/debug-macro.S */
static struct map_desc gemini_io_desc[] __initdata = {
{
.virtual = CONFIG_DEBUG_UART_VIRT,
.pfn = __phys_to_pfn(CONFIG_DEBUG_UART_PHYS),
.length = SZ_4K,
.type = MT_DEVICE,
},
};
static void __init gemini_map_io(void)
{
iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc));
}
#else
#define gemini_map_io NULL
#endif
static const char *gemini_board_compat[] = {
"cortina,gemini",
NULL,
};
DT_MACHINE_START(GEMINI_DT, "Gemini (Device Tree)")
.map_io = gemini_map_io,
.dt_compat = gemini_board_compat,
MACHINE_END
|
