| Santosh Shilimkar | fbc9be1 | 2010-05-14 12:05:26 -0700 | [diff] [blame] | 1 | /* |
| 2 | * omap4-common.h: OMAP4 specific common header file |
| 3 | * |
| 4 | * Copyright (C) 2010 Texas Instruments, Inc. |
| 5 | * |
| 6 | * Author: |
| 7 | * Santosh Shilimkar <santosh.shilimkar@ti.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | #ifndef OMAP_ARCH_OMAP4_COMMON_H |
| 14 | #define OMAP_ARCH_OMAP4_COMMON_H |
| 15 | |
| Santosh Shilimkar | 7d35b8d | 2010-08-02 13:18:19 +0300 | [diff] [blame] | 16 | /* |
| 17 | * wfi used in low power code. Directly opcode is used instead |
| 18 | * of instruction to avoid mulit-omap build break |
| 19 | */ |
| Dave Martin | 85243a7 | 2011-03-04 15:33:53 +0000 | [diff] [blame] | 20 | #ifdef CONFIG_THUMB2_KERNEL |
| 21 | #define do_wfi() __asm__ __volatile__ ("wfi" : : : "memory") |
| 22 | #else |
| Santosh Shilimkar | 7d35b8d | 2010-08-02 13:18:19 +0300 | [diff] [blame] | 23 | #define do_wfi() \ |
| 24 | __asm__ __volatile__ (".word 0xe320f003" : : : "memory") |
| Dave Martin | 85243a7 | 2011-03-04 15:33:53 +0000 | [diff] [blame] | 25 | #endif |
| Santosh Shilimkar | 7d35b8d | 2010-08-02 13:18:19 +0300 | [diff] [blame] | 26 | |
| Santosh Shilimkar | fbc9be1 | 2010-05-14 12:05:26 -0700 | [diff] [blame] | 27 | #ifdef CONFIG_CACHE_L2X0 |
| 28 | extern void __iomem *l2cache_base; |
| 29 | #endif |
| 30 | |
| Santosh Shilimkar | fbc9be1 | 2010-05-14 12:05:26 -0700 | [diff] [blame] | 31 | extern void __init gic_init_irq(void); |
| 32 | extern void omap_smc1(u32 fn, u32 arg); |
| 33 | |
| Santosh Shilimkar | 43b3e18 | 2011-04-04 09:32:46 +0100 | [diff] [blame] | 34 | #ifdef CONFIG_SMP |
| 35 | /* Needed for secondary core boot */ |
| 36 | extern void omap_secondary_startup(void); |
| 37 | extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask); |
| 38 | extern void omap_auxcoreboot_addr(u32 cpu_addr); |
| 39 | extern u32 omap_read_auxcoreboot0(void); |
| 40 | #endif |
| Santosh Shilimkar | fbc9be1 | 2010-05-14 12:05:26 -0700 | [diff] [blame] | 41 | #endif |