/* SPDX-License-Identifier: GPL-2.0 */
/*
************************************************************************************************************************
*                                                      eNand
*                                           Nand flash driver scan module
*
*                             Copyright(C), 2008-2009, SoftWinners Microelectronic Co., Ltd.
*                                                  All Rights Reserved
*
* File Name : nand_chip_interface.c
*
* Author :
*
* Version : v0.1
*
* Date : 2013-11-20
*
* Description :
*
* Others : None at present.
*
*
*
************************************************************************************************************************
*/
#define _UBOOTT_SPINAND_C_

#include "spinand_boot.h"
#include "../../nfd/nand_osal_for_linux.h"
#include "../nand-partition/phy.h"
#include "../nand_boot.h"
#include "../nand_physic_interface.h"
#include "../nand_secure_storage.h"
#include "../version.h"
#include "spinand.h"
#include "spinand_debug.h"
#include "spinand_type.h"
#include <linux/mtd/aw-spinand-nftl.h>
#include <linux/sunxi-boot.h>

#define VALID_PAGESIZE_FOR_BOOT0 2048

extern struct _nand_info aw_nand_info;
extern struct _boot_info *phyinfo_buf;

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_write_boot0_one(unsigned char *buf, unsigned int len, unsigned int counter)
{
	__u32 i, j;
	__u8 oob_buf[64];
	__u32 pages_per_block, blocks_per_copy, start_block, count, pagesize;
	int ret = 0;
	struct boot_physical_param para;

	SPINAND_DBG("SPINAND burn boot0!\n");
	memset(&para, 0, sizeof(struct boot_physical_param));

	for (i = 0; i < 64; i++)
		oob_buf[i] = 0xff;

	/* get nand driver version */
	nand_get_version(oob_buf);
	if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
		SPINAND_DBG("get flash driver version error!");
		goto error;
	}

	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();
	blocks_per_copy = 1;
	start_block = blocks_per_copy * counter;
	if ((start_block + blocks_per_copy) > aw_nand_info.boot->uboot_start_block) {
		return 0;
	}

	SPINAND_DBG("boot0 count %d!\n", counter);

	count = 0;
	for (i = start_block; i < (start_block + blocks_per_copy); i++) {
		para.chip = 0;
		para.block = i;
		if (spinand_nftl_erase_single_block(para.chip, para.block) < 0) {
			SPINAND_DBG("Fail in erasing block %d.\n", i);
			//continue;
		}

		for (j = 0; j < pages_per_block; j++) {
			para.chip = 0;
			para.block = i;
			para.page = j;
			if (count < len / VALID_PAGESIZE_FOR_BOOT0)
				para.mainbuf = (__u8 *)(buf + VALID_PAGESIZE_FOR_BOOT0 * ((i - start_block) * pages_per_block + j));
			else
				para.mainbuf = (__u8 *)buf;
			para.oobbuf = oob_buf;
			if (pagesize == 2048)
				para.sectorbitmap = 0xf;
			else if (pagesize == 4096)
				para.sectorbitmap = 0xff;

			ret = spinand_nftl_write_single_page(para.chip, para.block, para.page, para.sectorbitmap, para.mainbuf, para.oobbuf);
			if (ret < 0) {
				SPINAND_DBG("Warning. Fail in writing page %d in block %d.\n", j, i);
			}

			count++;
		}
	}

	return 0;

error:

	return -1;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_read_boot0_one(unsigned char *buf, unsigned int len, unsigned int counter)
{
	__u32 i, j, m;
	__u8 oob_buf[64];
	__u32 pages_per_block, blocks_per_copy, start_block, count;
	__u32 flag;
	int ret = 0;
	unsigned char *ptr;
	struct boot_physical_param para;

	SPINAND_DBG("spinand_read_boot0_one\n");

	for (i = 0; i < 64; i++)
		oob_buf[i] = 0xff;

	pages_per_block = nand_get_page_cnt_per_block();

	blocks_per_copy = 1;
	start_block = blocks_per_copy * counter;
	if ((start_block + blocks_per_copy) > aw_nand_info.boot->uboot_start_block) {
		return 0;
	}

	SPINAND_DBG("boot0 count %d!\n", counter);

	ptr = (__u8 *)nand_malloc(512 * SECTOR_CNT_OF_SINGLE_PAGE);

	count = 0;
	flag = 0;
	for (i = start_block; i < (start_block + blocks_per_copy); i++) {
		for (j = 0; j < pages_per_block; j++) {
			para.chip = 0;
			para.block = i;
			para.page = j;
			para.mainbuf = (void *)ptr;
			para.oobbuf = oob_buf;
			para.sectorbitmap = 0xf;
			for (m = 0; m < 32; m++)
				oob_buf[m] = 0x55;
			ret = spinand_nftl_read_single_page(para.chip, para.block, para.page,
							    para.sectorbitmap, para.mainbuf, para.oobbuf);
			if (ret < 0) {
				SPINAND_DBG("Warning. Fail in read page %d in block %d.\n", j, i);
				goto error;
			}

			if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
				SPINAND_DBG("get flash driver version error!");
				goto error;
			}

			memcpy(buf + count * VALID_PAGESIZE_FOR_BOOT0, ptr, VALID_PAGESIZE_FOR_BOOT0);

			count++;
			if (count == (len / VALID_PAGESIZE_FOR_BOOT0)) {
				flag = 1;
				break;
			}
		}
		if (flag == 1)
			break;
	}
	nand_free(ptr);
	return 0;

error:
	nand_free(ptr);
	return -1;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_write_uboot_one_in_block(unsigned char *buf, unsigned int len, struct _boot_info *info_buf, unsigned int info_len, unsigned int counter)
{
	int ret = 0;
	unsigned int j, boot_len, page_index, t_len;
	unsigned char oob_buf[64];
	int uboot_flag, info_flag;
	unsigned char *kernel_buf;
	unsigned char *ptr;
	struct boot_physical_param para;
	int pagesize, pages_per_block;

	SPINAND_DBG("spinand burn uboot in one block!\n");

	memset(&para, 0, sizeof(struct boot_physical_param));
	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	uboot_flag = 0;
	info_flag = 0;
	boot_len = 0;
	t_len = 0;

	kernel_buf = nand_malloc(pagesize);

	memset(oob_buf, 0xff, 64);

	nand_get_version(oob_buf);
	if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
		SPINAND_DBG("get flash driver version error!");
		nand_free(kernel_buf);
		return ERR_NO_105;
	}

	para.chip = 0;
	para.block = info_buf->uboot_start_block + counter;
	if (spinand_nftl_erase_single_block(para.chip, para.block) < 0) {
		SPINAND_DBG("Fail in erasing block %d.\n", para.block);
		//continue;
	}

	page_index = 0;
	for (j = 0; j < pages_per_block; j++) {
		para.chip = 0;
		para.block = info_buf->uboot_start_block + counter;

		para.page = j;
		if (pagesize == 2048)
			para.sectorbitmap = 0xf;
		else if (pagesize == 4096)
			para.sectorbitmap = 0xff;
		para.oobbuf = oob_buf;

		if (uboot_flag == 0) {
			boot_len = page_index * pagesize;
			memcpy(kernel_buf, buf + boot_len, pagesize);
			ptr = kernel_buf;
			if ((len - boot_len) == (pagesize)) {
				uboot_flag = page_index + 1;
			}
		} else if (info_flag == 0) {
			SPINAND_DBG("uboot info: page %d in block %d.\n", para.page, para.block);
			t_len = (page_index - uboot_flag) * pagesize;
			ptr = (unsigned char *)info_buf;
			ptr += t_len;
			if ((info_len - t_len) == pagesize) {
				info_flag = page_index;
			}
		} else {
			ptr = kernel_buf;
		}

		para.mainbuf = ptr;

		ret = spinand_nftl_write_single_page(para.chip, para.block, para.page,
						     para.sectorbitmap, para.mainbuf, para.oobbuf);
		if (ret < 0) {
			SPINAND_DBG("Warning. Fail in writing page %d in block %d.\n", j, para.block);
		}
		page_index++;
	}

	nand_free(kernel_buf);
	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_write_uboot_one_in_many_block(unsigned char *buf, unsigned int len, struct _boot_info *info_buf, unsigned int info_len, unsigned int counter)
{
	int ret = 0;
	unsigned int j, boot_len, page_index, total_len, t_len, total_pages, pages_per_block, good_block_offset, blocks_one_uboot, uboot_block_offset, m;
	unsigned int write_blocks;
	unsigned char oob_buf[64];
	int uboot_flag, info_flag;
	unsigned char *kernel_buf;
	unsigned char *ptr;
	struct boot_physical_param para;
	int pagesize;

	memset(&para, 0, sizeof(struct boot_physical_param));
	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	SPINAND_DBG("spinand burn uboot in many block %d!\n", counter);

	uboot_flag = 0;
	info_flag = 0;
	boot_len = 0;
	t_len = 0;

	kernel_buf = nand_malloc(pagesize);

	memset(oob_buf, 0xff, 64);

	nand_get_version(oob_buf);
	if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
		SPINAND_DBG("get flash driver version error!");
		nand_free(kernel_buf);
		return ERR_NO_105;
	}

	if (len % pagesize) {
		SPINAND_DBG("uboot length check error!\n");
		nand_free(kernel_buf);
		return ERR_NO_104;
	}

	total_len = len + info_len;
	if (total_len % pagesize) {
		SPINAND_DBG("uboot length check error!\n");
		nand_free(kernel_buf);
		return ERR_NO_104;
	}
	total_pages = total_len / pagesize;
	blocks_one_uboot = total_pages / pages_per_block;

	if (total_pages % pages_per_block) {
		blocks_one_uboot++;
	}

	good_block_offset = blocks_one_uboot * counter;

	for (m = 0, j = info_buf->uboot_start_block; j < info_buf->uboot_next_block; j++) {
		if (m == good_block_offset) {
			break;
		}
		ret = spinand_nftl_single_badblock_check(0, j);
		if (ret == 0) {
			m++;
		}
	}

	uboot_block_offset = j;

	if ((uboot_block_offset + blocks_one_uboot) > info_buf->uboot_next_block) {
		nand_free(kernel_buf);
		return 0;
	}

	/////////////////////////////////////////////////////

	uboot_flag = 0;
	info_flag = 0;
	boot_len = 0;
	page_index = 0;
	write_blocks = 0;

	for (j = uboot_block_offset; j < info_buf->uboot_next_block; j++) {
		para.chip = 0;
		para.block = j;

		ret = spinand_nftl_single_badblock_check(0, j);
		if (ret != 0) {
			continue;
		}

		if (spinand_nftl_erase_single_block(para.chip, para.block) < 0) {
			SPINAND_DBG("Fail in erasing block %d.\n", para.block);
			//continue;
		}

		write_blocks++;

		SPINAND_DBG("write uboot many block %d!\n", para.block);

		for (m = 0; m < pages_per_block; m++) {
			para.chip = 0;
			para.block = j;
			para.page = m;
			if (pagesize == 2048)
				para.sectorbitmap = 0xf;
			else if (pagesize == 4096)
				para.sectorbitmap = 0xff;
			para.oobbuf = oob_buf;

			if (uboot_flag == 0) {
				boot_len = page_index * pagesize;
				memcpy(kernel_buf, buf + boot_len, pagesize);
				ptr = kernel_buf;
				if ((len - boot_len) == pagesize) {
					uboot_flag = page_index + 1;
				}
			} else if (info_flag == 0) {
				SPINAND_DBG("uboot info: page %d in block %d.\n", para.page, para.block);
				t_len = (page_index - uboot_flag) * pagesize;
				ptr = (unsigned char *)info_buf;
				ptr += t_len;
				if ((info_len - t_len) == pagesize) {
					info_flag = page_index;
				}
			} else {
				ptr = kernel_buf;
			}

			para.mainbuf = ptr;

			ret = spinand_nftl_write_single_page(para.chip, para.block, para.page,
							     para.sectorbitmap, para.mainbuf, para.oobbuf);

			if (ret < 0) {
				SPINAND_DBG("Warning. Fail in writing page %d in block %d.\n", para.page, para.block);
			}
			page_index++;
		}

		if (blocks_one_uboot == write_blocks) {
			break;
		}
	}

	nand_free(kernel_buf);
	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_write_uboot_one(unsigned char *buf, unsigned int len, struct _boot_info *info_buf, unsigned int info_len, unsigned int counter)
{
	int ret;
	int real_len;

	SPINAND_DBG("spinand burn uboot one!\n");

	real_len = spinand_add_len_to_uboot_tail(len);

	//print_physic_info(phyinfo_buf);

	if (real_len <= spinand_nftl_get_single_block_size(BYTE)) {
		ret = spinand_write_uboot_one_in_block(buf, len, info_buf, info_len, counter);
	} else {
		ret = spinand_write_uboot_one_in_many_block(buf, len, info_buf, info_len, counter);
	}
	return ret;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail 1: ecc limit
*Note         :
*****************************************************************************/
int spinand_read_uboot_one_in_block(unsigned char *buf, unsigned int len, unsigned int counter)
{
	int ret = 0, data_error = 0, ecc_limit = 0;
	unsigned int j, page_index, total_pages = 0;
	unsigned char oob_buf[64];
	unsigned char *ptr;
	struct boot_physical_param para;
	int pagesize, pages_per_block;

	memset(&para, 0, sizeof(para));
	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	SPINAND_DBG("spinand read uboot in one block %d!\n", counter);


	ptr = nand_malloc(pagesize);

	memset(oob_buf, 0xff, 64);

	if (len % pagesize) {
		SPINAND_DBG("uboot length check error!\n");
		nand_free(ptr);
		return 0;
	}

	total_pages = len / pagesize;

	for (j = 0, page_index = 0; j < pages_per_block; j++) {
		para.chip = 0;
		para.block = phyinfo_buf->uboot_start_block + counter;

		para.page = j;
		if (pagesize == 2048)
			para.sectorbitmap = 0xf;
		else if (pagesize == 4096)
			para.sectorbitmap = 0xff;
		para.oobbuf = oob_buf;
		para.mainbuf = ptr;

		ret = spinand_nftl_read_single_page(para.chip, para.block, para.page,
						para.sectorbitmap, para.mainbuf, para.oobbuf);
		if (ret == 0) {
			;
		} else if (ret == ECC_LIMIT) {
			ecc_limit = 1;
			SPINAND_DBG("Warning. Fail in read page %d in block %d \n", para.page, para.block);
		} else {
			data_error = 1;
			break;
		}

		if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
			SPINAND_DBG("get uboot flash driver version error!\n");
			data_error = 1;
			break;
		}

		memcpy(buf + page_index * pagesize, ptr, pagesize);

		page_index++;

		if (total_pages == page_index) {
			break;
		}
	}

	nand_free(ptr);

	if (data_error == 1) {
		ret = -1;
	} else if (ecc_limit == 1) {
		ret = 1;
	} else {
		ret = 0;
	}
	return ret;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail  1: ecc limit
*Note         :
*****************************************************************************/
int spinand_read_uboot_one_in_many_block(unsigned char *buf, unsigned int len, unsigned int counter)
{
	int ret = 0, data_error = 0, ecc_limit = 0;
	unsigned int j, page_index, total_len, total_pages, pages_per_block, good_block_offset, blocks_one_uboot, uboot_block_offset, m;
	unsigned char oob_buf[64];
	unsigned char *kernel_buf;
	//unsigned char* ptr;
	struct boot_physical_param para;
	int pagesize;

	memset(&para, 0, sizeof(para));
	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	SPINAND_DBG("spinand read uboot in many block %d!\n", counter);


	kernel_buf = nand_malloc(pagesize);

	memset(oob_buf, 0xff, 64);

	nand_get_version(oob_buf);
	if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
		SPINAND_DBG("get flash driver version error!");
		nand_free(kernel_buf);
		return ERR_NO_105;
	}

	if (len % pagesize) {
		SPINAND_DBG("uboot length check error!\n");
		nand_free(kernel_buf);
		return ERR_NO_104;
	}

	total_len = len;
	total_pages = total_len / pagesize;
	blocks_one_uboot = total_pages / pages_per_block;

	if (total_pages % pages_per_block) {
		blocks_one_uboot++;
	}

	good_block_offset = blocks_one_uboot * counter;

	for (m = 0, j = phyinfo_buf->uboot_start_block; j < phyinfo_buf->uboot_next_block; j++) {
		if (m == good_block_offset) {
			break;
		}
		ret = spinand_nftl_single_badblock_check(0, j);
		if (ret == 0) {
			m++;
		}
	}

	uboot_block_offset = j;
	if ((uboot_block_offset + blocks_one_uboot) > phyinfo_buf->uboot_next_block) {
		nand_free(kernel_buf);
		return 0;
	}

	/////////////////////////////////////////////////////

	page_index = 0;

	for (j = uboot_block_offset; j < phyinfo_buf->uboot_next_block; j++) {
		ret = spinand_nftl_single_badblock_check(0, j);
		if (ret != 0) {
			continue;
		}

		SPINAND_DBG("read uboot many block %d!\n", para.block);

		for (m = 0; m < pages_per_block; m++) {
			para.chip = 0;
			para.block = j;
			para.page = m;
			if (pagesize == 2048)
				para.sectorbitmap = 0xf;
			else if (pagesize == 4096)
				para.sectorbitmap = 0xff;
			para.oobbuf = oob_buf;
			para.mainbuf = kernel_buf;

			ret = spinand_nftl_read_single_page(para.chip, para.block, para.page,
							    para.sectorbitmap, para.mainbuf, para.oobbuf);
			if (ret == 0) {
				;
			} else if (ret == ECC_LIMIT) {
				ecc_limit = 1;
				SPINAND_DBG("Warning. Fail in read page %d in block %d \n", para.page, para.block);
			} else {
				SPINAND_DBG("error read page: %d in block %d \n", para.page, para.block);
				data_error = 1;
				break;
			}

			if ((oob_buf[0] != 0xff) || (oob_buf[1] != 0x00)) {
				SPINAND_DBG("get uboot flash driver version error!\n");
				data_error = 1;
				break;
			}

			memcpy(buf + page_index * pagesize, para.mainbuf, pagesize);
			page_index++;
			if (total_pages == page_index) {
				break;
			}
		}

		if (total_pages == page_index) {
			break;
		}
		if (data_error == 1) {
			break;
		}
	}

	nand_free(kernel_buf);

	if (data_error == 1) {
		ret = -1;
	} else if (ecc_limit == 1) {
		ret = 1;
	} else {
		ret = 0;
	}
	return ret;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  <0:fail 1: ecc limit
*Note         :
*****************************************************************************/
int spinand_read_uboot_one(unsigned char *buf, unsigned int len, unsigned int counter)
{
	int ret = 0;

	SPINAND_DBG("spinand read uboot one %d!\n", counter);

	if (len <= spinand_nftl_get_single_block_size(BYTE)) {
		ret = spinand_read_uboot_one_in_block(buf, len, counter);
	} else {
		ret = spinand_read_uboot_one_in_many_block(buf, len, counter);
	}
	return ret;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :NAND_GetParam
*****************************************************************************/
int spinand_get_param(void *nand_param)
{
	__u32 i;
	boot_spinand_para_t *nand_param_temp;

	nand_param_temp = (boot_spinand_para_t *)nand_param;

	nand_param_temp->ChipCnt = spinand_storage_info.ChipCnt;
	nand_param_temp->ChipConnectInfo = spinand_storage_info.ChipConnectInfo;
	nand_param_temp->ConnectMode = spinand_storage_info.ConnectMode;
	nand_param_temp->BankCntPerChip = spinand_storage_info.BankCntPerChip;
	nand_param_temp->DieCntPerChip = spinand_storage_info.DieCntPerChip;
	nand_param_temp->PlaneCntPerDie = spinand_storage_info.PlaneCntPerDie;
	nand_param_temp->SectorCntPerPage = spinand_storage_info.SectorCntPerPage;
	nand_param_temp->PageCntPerPhyBlk = spinand_storage_info.PageCntPerPhyBlk;
	nand_param_temp->BlkCntPerDie = spinand_storage_info.BlkCntPerDie;
	nand_param_temp->OperationOpt = spinand_storage_info.OperationOpt;
	nand_param_temp->FrequencePar = 30; // wait to process,at present uboot can't to get it
	nand_param_temp->SpiMode = 0;       // wait to process,at present uboot can't to get it
	nand_param_temp->MaxEraseTimes = spinand_storage_info.MaxEraseTimes;
	nand_param_temp->MultiPlaneBlockOffset = 1; //wait to process
	nand_param_temp->pagewithbadflag = 0;       //wait to process
	nand_param_temp->EccLimitBits = 4;	  // wait to process
	nand_param_temp->MaxEccBits = 8;	    // wait to process
	//	nand_param->spi_nand_function  =   NandStorageInfo.spi_nand_function ;

	//	spic_set_trans_mode(0, NandStorageInfo.SpiMode);

	for (i = 0; i < 8; i++)
		nand_param_temp->NandChipId[i] = spinand_storage_info.NandChipId[i];

	return 0;
}

int spinand_get_param_for_uboottail(void *nand_param)
{
	boot_spinand_para_t *nand_param_temp;

	nand_param_temp = (boot_spinand_para_t *)nand_param;

	nand_param_temp->uboot_start_block = aw_nand_info.boot->uboot_start_block;
	nand_param_temp->uboot_next_block = aw_nand_info.boot->uboot_next_block;
	nand_param_temp->logic_start_block = aw_nand_info.boot->logic_start_block;
	nand_param_temp->nand_specialinfo_page = aw_nand_info.boot->nand_specialinfo_page;
	nand_param_temp->nand_specialinfo_offset = aw_nand_info.boot->nand_specialinfo_offset;
	nand_param_temp->physic_block_reserved = aw_nand_info.boot->physic_block_reserved;

	SPINAND_DBG("uboot_start_block:    %x\n", nand_param_temp->uboot_start_block);
	SPINAND_DBG("uboot_next_block:   %x\n", nand_param_temp->uboot_next_block);
	SPINAND_DBG("logic_start_block:%x\n", nand_param_temp->logic_start_block);
	SPINAND_DBG("nand_specialinfo_page:%x\n", nand_param_temp->nand_specialinfo_page);
	SPINAND_DBG("nand_specialinfo_offset:    %x\n", nand_param_temp->nand_specialinfo_offset);
	SPINAND_DBG("physic_block_reserved:    %x\n", nand_param_temp->physic_block_reserved);

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
__s32 SPINAND_SetPhyArch_V3(struct _boot_info *ram_arch, void *phy_arch)
{
	struct _spinand_config_para_info *config_para;

	config_para = (struct _spinand_config_para_info *)phy_arch;

	ram_arch->storage_info.config.support_two_plane = config_para->support_two_plane;
	ram_arch->storage_info.config.support_v_interleave = config_para->support_v_interleave;
	ram_arch->storage_info.config.support_dual_channel = config_para->support_dual_channel;

	ram_arch->storage_info.config.support_dual_read = config_para->support_dual_read;
	ram_arch->storage_info.config.support_dual_write = config_para->support_dual_write;
	ram_arch->storage_info.config.support_quad_write = config_para->support_quad_write;
	ram_arch->storage_info.config.support_quad_read = config_para->support_quad_read;
	ram_arch->storage_info.config.frequence = config_para->frequence;

	if (config_para->support_two_plane == 0) {
		ram_arch->storage_info.config.plane_cnt = 1;
	} else {
		ram_arch->storage_info.config.plane_cnt = 2;
	}

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int SPINAND_UpdatePhyArch(void)
{
	int ret;
	//unsigned int id_number_ctl, para;
	struct _spinand_config_para_info config_para;

	SPINAND_DBG("SPINAND UpdatePhyArch\n");
	/*due to physic layer don't need these parameters, actually these parameter is not significance */
	config_para.support_two_plane = spinand_nftl_get_multi_plane_flag() ? 1 : 0;
	config_para.support_v_interleave = 0; // now not support in physic layer
	config_para.support_dual_read = 0;    //don't care
	config_para.support_dual_write = 0;   //don't care
	config_para.support_quad_write = 0;   //don't care
	config_para.support_quad_read = 0;    //don't care
	config_para.frequence = 75;	   //don't care

	//ret = set_nand_structure((void*)&nand_permanent_data);
	ret = SPINAND_SetPhyArch_V3(aw_nand_info.boot, &config_para);

	return ret;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_erase_chip(unsigned int chip, unsigned int start_block, unsigned int end_block, unsigned int force_flag)
{
	int ret, i;
	struct boot_physical_param para;
	int blocks_per_chip;

	blocks_per_chip = spinand_nftl_get_chip_size(BLOCK);

	if ((end_block >= blocks_per_chip) || (end_block == 0))
		end_block = blocks_per_chip;

	if (start_block > end_block)
		return 0;

	for (i = start_block; i < end_block; i++) {
		para.chip = 0;
		para.block = i;
		para.page = 0;

		ret = spinand_nftl_single_badblock_check(para.chip, i);
		if (force_flag == 1)
			ret = 0;

		if (ret == 0) {
			ret = spinand_nftl_erase_single_block(para.chip, i);
			if (i % 128 == 0)
				SPINAND_DBG("erase block%d\n", i);
			if (ret != 0) {
				SPINAND_DBG("erase blk%d failed, mark bad block\n", i);
				spinand_nftl_single_badblock_mark(para.chip, i);
			}
		}
	}

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       :
*Note         :
*****************************************************************************/
void spinand_erase_special_block(void)
{
	return;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_uboot_erase_all_chip(UINT32 force_flag)
{
	int i, start, end, secure_block_start;
	int uboot_start_block, uboot_next_block;
	int chip_cnt;

	uboot_start_block = get_uboot_start_block();
	uboot_next_block = get_uboot_next_block();
	secure_block_start = uboot_next_block;

	chip_cnt = spinand_nftl_get_chip_cnt();

	for (i = 0; i < chip_cnt; i++) {
		start = 0;
		end = 0xfffff;

		if (i == 0) {
			if (force_flag == 1)
				start = secure_block_start;
			else
				start = nand_secure_storage_first_build(secure_block_start);
		}

		spinand_erase_chip(i, start, end, force_flag);
	}

	nand_erase_special_block();

	clean_physic_info();

	aw_nand_info.boot->uboot_start_block = uboot_start_block;
	aw_nand_info.boot->uboot_next_block = uboot_next_block;

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       : 0:ok  -1:fail
*Note         :
*****************************************************************************/
int spinand_dragonborad_test_one(unsigned char *buf, unsigned char *oob, unsigned int blk_num)
{
	int ret = 0;
	unsigned int j;
	unsigned char oob_buf[64];
	struct boot_physical_param para;
	int pagesize, pages_per_block;

	SPINAND_DBG("dragonborad test in one block!\n");

	pagesize = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	for (j = 0; j < pagesize / 4; j++)
		*((unsigned int *)buf + j) = 0x55aaaa55;

	para.chip = 0;
	para.block = blk_num;
	para.page = 0;

	ret = spinand_nftl_erase_single_block(para.chip, para.block);
	if (ret) {
		SPINAND_DBG("Fail in erasing block %d!\n", para.block);
		return 0;
	}

	for (j = 0; j < pages_per_block; j++) {
		para.chip = 0;
		para.block = blk_num;
		para.page = j;
		para.sectorbitmap = 0xf;
		para.oobbuf = oob;

		para.mainbuf = buf;

		ret = spinand_nftl_write_single_page(para.chip, para.block, para.page,
						     para.sectorbitmap, para.mainbuf, para.oobbuf);
		if (ret != 0)
			SPINAND_DBG("Warning. Fail in writing page %d in block %d.\n", para.page, para.block);
	}
	for (j = 0; j < pages_per_block; j++) {
		para.chip = 0;
		para.block = blk_num;
		para.page = j;
		para.oobbuf = (unsigned char *)oob_buf;
		para.sectorbitmap = 0xf;
		para.mainbuf = buf;

		memset(oob_buf, 0xff, 64);
		memset(buf, 0xff, pagesize);

		if (spinand_nftl_read_single_page(para.chip, para.block, para.page, para.sectorbitmap, para.mainbuf, para.oobbuf) != 0) {
			SPINAND_DBG("Warning. Fail in read page %d in block %d.\n", j, para.block);
			return -1;
		}
		if ((oob_buf[0] != oob[0]) || (oob_buf[1] != oob[1]) || (oob_buf[2] != oob[2]) || (oob_buf[3] != oob[3])) {
			SPINAND_DBG("oob data error\n!");
			return -1;
		}
		if (*((unsigned int *)buf) != 0x55aaaa55) {
			SPINAND_DBG("main data error\n!");
			return -1;
		}
	}

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       :
*Note         :
*****************************************************************************/
int spinand_physic_info_get_one_copy(unsigned int start_block, unsigned int pages_offset, unsigned int *block_per_copy, unsigned int *buf)
{
	unsigned int page, block;
	unsigned int flag;
	unsigned int size_per_page, pages_per_block, lsbblock_size;
	unsigned char sdata[64];
	int ret;
	unsigned int phyinfo_page_cnt, page_cnt;
	unsigned int badblk_num = 0;
	unsigned int pages_per_phyinfo;
	void *tempbuf = NULL;
	struct boot_physical_param para;

	SPINAND_DBG("physic_info_get_one_copy start!!\n");
	size_per_page = nand_get_page_size();
	pages_per_block = nand_get_page_cnt_per_block();

	pages_per_phyinfo = PHY_INFO_SIZE / size_per_page;
	if (PHY_INFO_SIZE % size_per_page)
		pages_per_phyinfo++;

	//	SPINAND_DBG("pages_per_phyinfo %d\n",pages_per_phyinfo);

	tempbuf = (void *)nand_malloc(32 * 1024);
	if (tempbuf == NULL) {
		SPINAND_DBG("tempbuf malloc fail\n");
		return -1;
	}

	page_cnt = 0;
	phyinfo_page_cnt = 0;
	flag = 0;
	for (block = start_block;; block++) {
		para.chip = 0;
		para.block = block;
		para.page = 0;
		para.oobbuf = sdata;
		para.sectorbitmap = 0;
		para.mainbuf = NULL;

		ret = spinand_nftl_read_single_page(para.chip, para.block, para.page,
						    para.sectorbitmap, para.mainbuf, para.oobbuf);
		if ((sdata[0] == 0x0)) {
			badblk_num++;
			SPINAND_DBG("bad block:chip %d block %d\n", para.chip, para.block);
			continue;
		}
		for (page = 0; page < pages_per_block; page++) {
			if (page_cnt >= pages_offset) {
				para.chip = 0;
				para.block = block;
				para.page = page;
				para.oobbuf = sdata;
				para.sectorbitmap = FULL_BITMAP_OF_SINGLE_PAGE;
				para.mainbuf = (void *)((char *)tempbuf + phyinfo_page_cnt * size_per_page);
				SPINAND_DBG("block %d page %d\n", para.block, para.page);

				ret = spinand_nftl_read_single_page(para.chip, para.block, para.page,
								    para.sectorbitmap, para.mainbuf, para.oobbuf);
				if (ret == ERR_ECC) {
					SPINAND_DBG("ecc err:chip %d block %d page %d\n", para.chip, para.block, para.page);
					break;
				}

				phyinfo_page_cnt++;
				if (phyinfo_page_cnt == pages_per_phyinfo) {
					flag = 1;
					break;
				}
			}
			page_cnt++;
		}

		if (ret == ERR_ECC)
			break;

		if (flag == 1)
			break;
	}

	memcpy(buf, tempbuf, PHY_INFO_SIZE);

	lsbblock_size = nand_get_lsb_block_size();

	*block_per_copy = (pages_offset + pages_per_phyinfo) * size_per_page / lsbblock_size + badblk_num;
	if (((pages_offset + pages_per_phyinfo) * size_per_page) % lsbblock_size)
		*block_per_copy = (*block_per_copy) + 1;
	//	SPINAND_DBG("block_per_copy %d pages_offset+pages_per_phyinfo %d\n",*block_per_copy,(pages_offset+pages_per_phyinfo));

	if (tempbuf) {
		nand_free(tempbuf);
	}

	return 0;
}

/*****************************************************************************
*Name         :
*Description  :
*Parameter    :
*Return       :
*Note         :
*****************************************************************************/
int spinand_add_len_to_uboot_tail(unsigned int uboot_size)
{
	unsigned int size_per_page, pages_per_uboot, pages_per_block, page_in_lsb_block;
	unsigned int jump_size;

	size_per_page = nand_get_page_size();

	pages_per_uboot = uboot_size / size_per_page;
	if (uboot_size % size_per_page)
		pages_per_uboot++;

	jump_size = size_per_page * pages_per_uboot - uboot_size;

	pages_per_block = nand_get_page_cnt_per_block();

	page_in_lsb_block = pages_per_uboot % pages_per_block;

	return (uboot_size + jump_size + PHY_INFO_SIZE);
}