| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Lennert Buytenhek | c852ac8 | 2006-09-18 23:26:25 +0100 | [diff] [blame] | 2 | * include/asm-arm/arch-iop32x/system.h |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| Lennert Buytenhek | c852ac8 | 2006-09-18 23:26:25 +0100 | [diff] [blame] | 4 | * Copyright (C) 2001 MontaVista Software, Inc. |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License version 2 as |
| 8 | * published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| Lennert Buytenhek | e60d07b | 2006-09-21 02:42:12 +0100 | [diff] [blame] | 11 | #include <asm/mach-types.h> |
| 12 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | static inline void arch_idle(void) |
| 14 | { |
| 15 | cpu_do_idle(); |
| 16 | } |
| 17 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | static inline void arch_reset(char mode) |
| 19 | { |
| Lennert Buytenhek | e60d07b | 2006-09-21 02:42:12 +0100 | [diff] [blame] | 20 | local_irq_disable(); |
| 21 | |
| 22 | if (machine_is_n2100()) { |
| 23 | gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW); |
| 24 | gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT); |
| 25 | while (1) |
| 26 | ; |
| 27 | } |
| 28 | |
| Lennert Buytenhek | c852ac8 | 2006-09-18 23:26:25 +0100 | [diff] [blame] | 29 | *IOP3XX_PCSR = 0x30; |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
| Lennert Buytenhek | c852ac8 | 2006-09-18 23:26:25 +0100 | [diff] [blame] | 31 | /* Jump into ROM at address 0 */ |
| 32 | cpu_reset(0); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | } |