| /* |
| * arch/arm/plat-ambarella/include/hal/hal.h |
| * |
| * Author: Anthony Ginger <hfjiang@ambarella.com> |
| * |
| * Copyright (C) 2004-2010, Ambarella, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #ifndef __PLAT_AMBARELLA_HAL_H |
| #define __PLAT_AMBARELLA_HAL_H |
| |
| /* ==========================================================================*/ |
| #ifndef __ASM_ARCH_HARDWARE_H |
| #error "include <mach/hardware.h> first" |
| #endif |
| |
| #if defined(CONFIG_PLAT_AMBARELLA_SUPPORT_HAL) |
| |
| #if defined(CONFIG_PLAT_AMBARELLA_SUPPORT_MMAP_NEW) |
| #define DEFAULT_HAL_START (0x000a0000) |
| #else |
| #define DEFAULT_HAL_START (0xc00a0000) |
| #endif |
| #define DEFAULT_HAL_BASE (0xfee00000) |
| #define DEFAULT_HAL_SIZE (0x00030000) |
| |
| #if (CHIP_REV == I1) |
| #define AMBARELLA_HAL_OS_LOCK() \ |
| do { \ |
| AMBARELLA_REG_LOCK(); \ |
| AMBARELLA_INC_REGLOCK_COUNT(); \ |
| } while(0) |
| |
| |
| #define AMBARELLA_HAL_OS_UNLOCK() \ |
| do { \ |
| AMBARELLA_REG_UNLOCK(); \ |
| } while(0) |
| |
| #else |
| #define AMBARELLA_HAL_OS_LOCK() |
| #define AMBARELLA_HAL_OS_UNLOCK() |
| #endif |
| |
| #endif /* CONFIG_PLAT_AMBARELLA_SUPPORT_HAL */ |
| |
| /* ==========================================================================*/ |
| #ifndef __ASSEMBLER__ |
| #if defined(CONFIG_PLAT_AMBARELLA_SUPPORT_HAL) |
| |
| #include <hal/header.h> |
| #if (CHIP_REV == A7) |
| #include <hal/a7/ambhal.h> |
| #elif (CHIP_REV == A5S) |
| #include <hal/a5s/ambhal.h> |
| #elif (CHIP_REV == I1) |
| #include <hal/i1/ambhal.h> |
| #else |
| #error "Undefined CHIP_REV, Can't support HAL!" |
| #endif |
| |
| struct ambarella_mem_hal_desc { |
| u32 physaddr; |
| u32 size; |
| u32 virtual; |
| u32 remapped; |
| u32 inited; |
| }; |
| |
| /* ==========================================================================*/ |
| extern void ambarella_hal_set_invalid(void); |
| extern u32 ambarella_hal_get_size(void); |
| extern void *ambarella_hal_get_vp(void); |
| |
| /* ==========================================================================*/ |
| #define HAL_BASE_VP (ambarella_hal_get_vp()) |
| |
| #endif /* CONFIG_PLAT_AMBARELLA_SUPPORT_HAL */ |
| #endif /* __ASSEMBLER__ */ |
| /* ==========================================================================*/ |
| |
| #endif |
| |