kernel_liteos_a/kernel/common/los_rootfs.h

83 lines
3.0 KiB
C

/*
* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _LOS_ROOTFS_H
#define _LOS_ROOTFS_H
#define BYTES_PER_MBYTE 0x100000
#define BYTES_PER_KBYTE 0x400
#define COMMAND_LINE_ADDR LOSCFG_BOOTENV_ADDR * BYTES_PER_KBYTE
#define COMMAND_LINE_SIZE 1024
#ifdef LOSCFG_STORAGE_SPINOR
#define ROOTFS_ROOT_TYPE "flash"
#define ROOTFS_FS_TYPE "jffs2"
#elif defined(LOSCFG_STORAGE_SPINAND)
#define ROOTFS_ROOT_TYPE "nand"
#define ROOTFS_FS_TYPE "yaffs2"
#endif
#ifdef LOSCFG_STORAGE_EMMC
#define ROOTFS_ROOT_TYPE "emmc"
#define ROOTFS_FS_TYPE "vfat"
#endif
#ifdef LOSCFG_TEE_ENABLE
#define ROOTFS_FLASH_ADDR 0x600000
#define ROOTFS_FLASH_SIZE 0x800000
#else
#define ROOTFS_FLASH_ADDR 0x400000
#define ROOTFS_FLASH_SIZE 0xa00000
#endif
#ifdef LOSCFG_STORAGE_SPINOR
#define FLASH_TYPE "spinor"
#define FLASH_DEV_NAME "/dev/spinorblk0"
#elif defined(LOSCFG_STORAGE_SPINAND)
#define FLASH_TYPE "nand"
#define FLASH_DEV_NAME "/dev/nandblk0"
#endif
#define EMMC_SEC_SIZE 512
#define DEC_NUMBER_STRING "0123456789"
#define HEX_NUMBER_STRING "0123456789abcdefABCDEF"
INT32 OsMountRootfs(VOID);
VOID OsSetCmdLineAddr(UINT64 addr);
UINT64 OsGetCmdLineAddr(VOID);
#ifdef LOSCFG_BOOTENV_RAM
CHAR *OsGetArgsAddr(VOID);
#endif
#endif /* _LOS_ROOTFS_H */