diff options
Diffstat (limited to 'arch/arm/mach-nomadik/cpu-8815.c')
-rw-r--r-- | arch/arm/mach-nomadik/cpu-8815.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c new file mode 100644 index 000000000000..dec42da6956a --- /dev/null +++ b/arch/arm/mach-nomadik/cpu-8815.c | |||
@@ -0,0 +1,58 @@ | |||
1 | /* | ||
2 | * Copyright STMicroelectronics, 2007. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License as published by | ||
6 | * the Free Software Foundation; either version 2 of the License, or | ||
7 | * (at your option) any later version. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
17 | */ | ||
18 | |||
19 | #include <linux/types.h> | ||
20 | #include <linux/init.h> | ||
21 | #include <linux/device.h> | ||
22 | |||
23 | #include <mach/hardware.h> | ||
24 | #include <mach/irqs.h> | ||
25 | #include <asm/mach/map.h> | ||
26 | #include <asm/hardware/vic.h> | ||
27 | |||
28 | /* All SoC devices live in the same area (see hardware.h) */ | ||
29 | static struct map_desc nomadik_io_desc[] __initdata = { | ||
30 | { | ||
31 | .virtual = NOMADIK_IO_VIRTUAL, | ||
32 | .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), | ||
33 | .length = NOMADIK_IO_SIZE, | ||
34 | .type = MT_DEVICE, | ||
35 | } | ||
36 | /* static ram and secured ram may be added later */ | ||
37 | }; | ||
38 | |||
39 | void __init cpu8815_map_io(void) | ||
40 | { | ||
41 | iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); | ||
42 | } | ||
43 | |||
44 | void __init cpu8815_init_irq(void) | ||
45 | { | ||
46 | /* This modified VIC cell has two register blocks, at 0 and 0x20 */ | ||
47 | vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); | ||
48 | vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); | ||
49 | } | ||
50 | |||
51 | /* | ||
52 | * This function is called from the board init ("init_machine"). | ||
53 | * Currently nothing is done as we can't register amba devs so early. | ||
54 | */ | ||
55 | void __init cpu8815_platform_init(void) | ||
56 | { | ||
57 | return; | ||
58 | } | ||