/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __SUNXI_FLASH_H__
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#define __SUNXI_FLASH_H__
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#include <common.h>
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#include <sunxi_nand.h>
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/*normal*/
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int sunxi_flash_init(void);
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uint sunxi_flash_size(void);
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int sunxi_flash_exit(int force);
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int sunxi_flash_read(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_flash_write(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_flash_flush(void);
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int sunxi_flash_erase(int erase, void *mbr_buffer);
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int sunxi_flash_erase_area(uint start_block, uint nblock);
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int sunxi_flash_force_erase(void);
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int sunxi_flash_phyread(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_flash_phywrite(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int check_secure_storage_map(void *buffer);
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int sunxi_secstorage_read(int item, unsigned char *buf, unsigned int len);
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int sunxi_secstorage_write(int item, unsigned char *buf, unsigned int len);
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int sunxi_flash_download_spl(unsigned char *buf, int len, unsigned int ext);
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int sunxi_flash_download_toc(unsigned char *buf, int len, unsigned int ext);
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/*sprite*/
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int sunxi_sprite_init(int boot_mode);
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uint sunxi_sprite_size(void);
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int sunxi_sprite_exit(int force);
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int sunxi_sprite_read(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_sprite_write(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_sprite_flush(void);
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int sunxi_sprite_erase(int erase, void *mbr_buffer);
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int sunxi_sprite_force_erase(void);
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int sunxi_sprite_phyread(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_sprite_phywrite(unsigned int start_block, unsigned int nblock,
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void *buffer);
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int sunxi_sprite_secstorage_read(int item, unsigned char *buf,
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unsigned int len);
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int sunxi_sprite_secstorage_write(int item, unsigned char *buf,
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unsigned int len);
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int sunxi_sprite_download_spl(unsigned char *buf, int len, unsigned int ext);
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int sunxi_sprite_download_toc(unsigned char *buf, int len, unsigned int ext);
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int sunxi_flash_probe(void);
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int sunxi_flash_init_ext(void);
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int sunxi_flash_boot_init(int storage_type, int workmode);
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int save_fdt_to_flash(void *fdt_buf, size_t fdt_size);
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#define SUNXI_SECSTORE_VERSION 1
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#define MAX_STORE_LEN 0xc00 /*3K payload*/
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#define STORE_OBJECT_MAGIC 0x17253948
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#define STORE_REENCRYPT_MAGIC 0x86734716
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#define STORE_WRITE_PROTECT_MAGIC 0x8ad3820f
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typedef struct {
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unsigned int magic; /* store object magic*/
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int id; /*store id, 0x01,0x02.. for user*/
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char name[64]; /*OEM name*/
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unsigned int re_encrypt; /*flag for OEM object*/
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unsigned int version;
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unsigned int
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write_protect; /*can be placed or not, =0, can be write_protectd*/
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unsigned int reserved[3];
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unsigned int actual_len; /*the actual len in data buffer*/
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unsigned char data[MAX_STORE_LEN]; /*the payload of secure object*/
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unsigned int crc; /*crc to check the sotre_objce valid*/
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} store_object_t;
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/* secure storage map, have the key info in the keysecure storage */
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#define SEC_BLK_SIZE (4096)
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#define MAP_KEY_NAME_SIZE (64)
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#define MAP_KEY_DATA_SIZE (32)
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struct map_info {
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unsigned char data[SEC_BLK_SIZE - sizeof(int) * 2];
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unsigned int magic;
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unsigned int crc;
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};
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#endif /* __SUNXI_FLASH_H__ */
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