diff -drupN a/include/linux/sunxi-boot.h b/include/linux/sunxi-boot.h
--- a/include/linux/sunxi-boot.h 1970-01-01 03:00:00.000000000 +0300
+++ b/include/linux/sunxi-boot.h 2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,251 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * allwinner socs boot information.
+ *
+ * copyright (c) 2019 allwinner.
+ *
+ * this file is licensed under the terms of the gnu general public
+ * license version 2. this program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __SUNXI_BOOT_H__
+#define __SUNXI_BOOT_H__
+
+#include <linux/types.h>
+
+enum size_type {
+ BYTE,
+ SECTOR,
+ PAGE,
+ BLOCK
+};
+
+
+#define SBROM_TOC0_HEAD_SPACE (0x80)
+#define NDFC_PAGE_TAB_MAGIC "BT0.NTAB"
+#define NDFC_PAGE_TAB_HEAD_SIZE (64)
+#define STAMP_VALUE 0x5F0A6C39
+#define NDFC_RR_TAB_MAGIC "BT0.RRTB"
+#define NDFC_DMY_TAB_MAGIC "BT0.DMTB" //dummy table
+
+
+typedef struct {
+ __u8 ChipCnt; /* the count of the total nand flash chips are currently connecting on the CE pin */
+ __u8 ConnectMode; /* the rb connect mode */
+ __u8 BankCntPerChip; /* the count of the banks in one nand chip, multiple banks can support Inter-Leave */
+ __u8 DieCntPerChip; /* the count of the dies in one nand chip, block management is based on Die */
+ __u8 PlaneCntPerDie; /* the count of planes in one die, multiple planes can support multi-plane operation */
+ __u8 SectorCntPerPage; /* the count of sectors in one single physic page, one sector is 0.5k */
+ __u16 ChipConnectInfo; /* chip connect information, bit == 1 means there is a chip connecting on the CE pin */
+ __u32 PageCntPerPhyBlk; /* the count of physic pages in one physic block */
+ __u32 BlkCntPerDie; /* the count of the physic blocks in one die, include valid block and invalid block */
+ __u32 OperationOpt; /* the mask of the operation types which current nand flash can support support */
+ __u32 FrequencePar; /* the parameter of the hardware access clock, based on 'MHz' */
+ __u32 SpiMode; /* spi nand mode, 0:mode 0, 3:mode 3 */
+ __u8 NandChipId[8]; /* the nand chip id of current connecting nand chip */
+ __u32 pagewithbadflag; /* bad block flag was written at the first byte of spare area of this page */
+ __u32 MultiPlaneBlockOffset; /* the value of the block number offset between the two plane block */
+ __u32 MaxEraseTimes; /* the max erase times of a physic block */
+ __u32 MaxEccBits; /* the max ecc bits that nand support */
+ __u32 EccLimitBits; /* the ecc limit flag for tne nand */
+ __u32 uboot_start_block;
+ __u32 uboot_next_block;
+ __u32 logic_start_block;
+ __u32 nand_specialinfo_page;
+ __u32 nand_specialinfo_offset;
+ __u32 physic_block_reserved;
+ __u32 Reserved[4];
+} boot_spinand_para_t;
+
+typedef struct {
+ unsigned int ChannelCnt;
+ /*count of total nand chips are currently connecting on the CE pin*/
+ unsigned int ChipCnt;
+ /*chip connect info, bit=1 means one chip connecting on the CE pin*/
+ unsigned int ChipConnectInfo;
+ unsigned int RbCnt;
+ /*connect info of all rb chips are connected*/
+ unsigned int RbConnectInfo;
+ unsigned int RbConnectMode; /*rb connect mode*/
+ /*count of banks in one nand chip, multi banks can support Inter-Leave*/
+ unsigned int BankCntPerChip;
+ /*count of dies in one nand chip, block management is based on Die*/
+ unsigned int DieCntPerChip;
+ /*count of planes in one die, >1 can support multi-plane operation*/
+ unsigned int PlaneCntPerDie;
+ /*count of sectors in one single physic page, one sector is 0.5k*/
+ unsigned int SectorCntPerPage;
+ /*count of physic pages in one physic block*/
+ unsigned int PageCntPerPhyBlk;
+ /*count of physic blocks in one die, include valid and invalid blocks*/
+ unsigned int BlkCntPerDie;
+ /*mask of operation types which current nand flash can support support*/
+ unsigned int OperationOpt;
+ /*parameter of hardware access clock, based on 'MHz'*/
+ unsigned int FrequencePar;
+ /*Ecc Mode for nand chip, 0: bch-16, 1:bch-28, 2:bch_32*/
+ unsigned int EccMode;
+ /*nand chip id of current connecting nand chip*/
+ unsigned char NandChipId[8];
+ /*ratio of valid physical blocks, based on 1024*/
+ unsigned int ValidBlkRatio;
+ unsigned int good_block_ratio; /*good block ratio get from hwscan*/
+ unsigned int ReadRetryType; /*read retry type*/
+ unsigned int DDRType;
+ unsigned int uboot_start_block;
+ unsigned int uboot_next_block;
+ unsigned int logic_start_block;
+ unsigned int nand_specialinfo_page;
+ unsigned int nand_specialinfo_offset;
+ unsigned int physic_block_reserved;
+ /*special nand cmd for some nand in batch cmd, only for write*/
+ unsigned int random_cmd2_send_flag;
+ /*random col addr num in batch cmd*/
+ unsigned int random_addr_num;
+ /*real physic page size*/
+ unsigned int nand_real_page_size;
+ unsigned int Reserved[23];
+} boot_nand_para_t;
+
+typedef struct _normal_gpio_cfg {
+ unsigned char port;
+ unsigned char port_num;
+ char mul_sel;
+ char pull;
+ char drv_level;
+ char data;
+ unsigned char reserved[2];
+} normal_gpio_cfg;
+
+/******************************************************************************/
+/* head of Boot0 */
+/******************************************************************************/
+typedef struct _boot0_private_head_t {
+ unsigned int prvt_head_size;
+ char prvt_head_vsn[4]; /* the version of boot0_private_head_t */
+ unsigned int dram_para[32]; /* Original values is arbitrary */
+ int uart_port;
+ normal_gpio_cfg uart_ctrl[2];
+ int enable_jtag; /* 1 : enable, 0 : disable */
+ normal_gpio_cfg jtag_gpio[5];
+ normal_gpio_cfg storage_gpio[32];
+ char storage_data[512 - sizeof(normal_gpio_cfg) * 32];
+}
+boot0_private_head_t;
+
+typedef struct standard_Boot_file_head {
+ unsigned int jump_instruction; /* one intruction jumping to real code */
+ unsigned char magic[8]; /* ="eGON.BT0" or "eGON.BT1", not C-style string */
+ unsigned int check_sum; /* generated by PC */
+ unsigned int length; /* generated by PC */
+ unsigned int pub_head_size; /* size of boot_file_head_t */
+ unsigned char pub_head_vsn[4]; /* version of boot_file_head_t */
+ unsigned char file_head_vsn[4]; /* version of boot0_file_head_t or boot1_file_head_t */
+ unsigned char Boot_vsn[4]; /* Boot version */
+ unsigned char eGON_vsn[4]; /* eGON version */
+ unsigned char platform[8]; /* platform information */
+} standard_boot_file_head_t;
+
+typedef struct _boot0_file_head_t {
+ standard_boot_file_head_t boot_head;
+ boot0_private_head_t prvt_head;
+} boot0_file_head_t;
+
+typedef struct _boot_core_para_t {
+ unsigned int user_set_clock;
+ unsigned int user_set_core_vol;
+ unsigned int vol_threshold;
+} boot_core_para_t;
+
+typedef struct {
+ u8 name[8];
+ u32 magic;
+ u32 check_sum;
+
+ u32 serial_num;
+ u32 status;
+
+ u32 items_nr;
+ u32 length;
+ u8 platform[4];
+ u32 reserved[2];
+ u32 end;
+
+} toc0_private_head_t;
+
+typedef struct sbrom_toc0_config {
+ unsigned char config_vsn[4];
+ unsigned int dram_para[32];
+ int uart_port;
+ normal_gpio_cfg uart_ctrl[2];
+ int enable_jtag;
+ normal_gpio_cfg jtag_gpio[5];
+ normal_gpio_cfg storage_gpio[50];
+ char storage_data[384];
+ unsigned int secure_dram_mbytes;
+ unsigned int drm_start_mbytes;
+ unsigned int drm_size_mbytes;
+ unsigned int res[8];
+} sbrom_toc0_config_t;
+
+/******************************************************************************/
+/* head of Boot1 */
+/******************************************************************************/
+typedef struct _boot1_private_head_t {
+ unsigned int dram_para[32];
+ int run_clock; /* Mhz*/
+ int run_core_vol; /* mV*/
+ int uart_port;
+ normal_gpio_cfg uart_gpio[2];
+ int twi_port;
+ normal_gpio_cfg twi_gpio[2];
+ int work_mode;
+ int storage_type; /* 0nand 1sdcard 2: spinor*/
+ normal_gpio_cfg nand_gpio[32];
+ char nand_spare_data[256];
+ normal_gpio_cfg sdcard_gpio[32];
+ char sdcard_spare_data[256];
+ int reserved[6];
+} boot1_private_head_t;
+#if 0
+typedef struct _Boot_file_head {
+ unsigned int jump_instruction; /* one intruction jumping to real code */
+ unsigned char magic[8]; /* ="u-boot" */
+ unsigned int check_sum; /* generated by PC */
+ unsigned int align_size; /* align size in byte */
+ unsigned int length; /* the size of all file */
+ unsigned int uboot_length; /* the size of uboot */
+ unsigned char version[8]; /* uboot version */
+ unsigned char platform[8]; /* platform information */
+ int reserved[1]; /* stamp space, 16bytes align */
+} boot_file_head_t;
+
+typedef struct _boot1_file_head_t {
+ boot_file_head_t boot_head;
+ boot1_private_head_t prvt_head;
+} boot1_file_head_t;
+#endif
+
+typedef struct _Boot_file_head {
+ __u32 jump_instruction; /* one intruction jumping to real code */
+ __u8 magic[8]; /* ="eGON.BT0" */
+ __u32 check_sum; /* generated by PC */
+ __u32 length; /* generated by PC */
+ __u32 pub_head_size; /* the size of boot_file_head_t */
+ __u8 pub_head_vsn[4]; /* the version of boot_file_head_t */
+ __u32 ret_addr; /* the return value */
+ __u32 run_addr; /* run addr */
+ __u32 boot_cpu; /* eGON version */
+ __u8 platform[8]; /* platform information */
+} boot_file_head_t;
+
+
+
+struct boot_ndfc_cfg {
+ u8 page_size_kb;
+ u8 ecc_mode;
+ u8 sequence_mode;
+ u8 res[5];
+};
+#endif /*SUNXI_BOOT_H*/