| Alessandro Rubini | 28ad94e | 2009-07-02 19:06:47 +0100 | [diff] [blame^] | 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 | } |