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// SPDX-License-Identifier: GPL-2.0+
/*
* MediaTek BootROM NAND header definitions
*
* Copyright (C) 2022 MediaTek Inc.
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
#include <stdint.h>
#include <string.h>
#include "imagetool.h"
#include "mtk_image.h"
#include "mtk_nand_headers.h"
/* NAND header for SPI-NAND with 2KB page + 64B spare */
static const union nand_boot_header snand_hdr_2k_64_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x03, 0x00, 0x40, 0x00,
0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x7B, 0xC4, 0x17, 0x9D,
0xCA, 0x42, 0x90, 0xD0, 0x98, 0xD0, 0xE0, 0xF7,
0xDB, 0xCD, 0x16, 0xF6, 0x03, 0x73, 0xD2, 0xB8,
0x93, 0xB2, 0x56, 0x5A, 0x84, 0x6E, 0x00, 0x00
}
};
/* NAND header for SPI-NAND with 2KB page + 120B/128B spare */
static const union nand_boot_header snand_hdr_2k_128_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,
0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x90, 0x28, 0xED, 0x13,
0x7F, 0x12, 0x22, 0xCD, 0x3D, 0x06, 0xF1, 0xB3,
0x6F, 0x2E, 0xD9, 0xA0, 0x9D, 0x7A, 0xBD, 0xD7,
0xB3, 0x28, 0x3C, 0x13, 0xDB, 0x4E, 0x00, 0x00
}
};
/* NAND header for SPI-NAND with 4KB page + 256B spare */
static const union nand_boot_header snand_hdr_4k_256_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x10, 0x05, 0x00, 0xE0, 0x00,
0x40, 0x00, 0x00, 0x08, 0x10, 0x00, 0x16, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x47, 0xED, 0x0E, 0xC3,
0x83, 0xBF, 0x41, 0xD2, 0x85, 0x21, 0x97, 0x57,
0xC4, 0x2E, 0x6B, 0x7A, 0x40, 0xE0, 0xCF, 0x8F,
0x37, 0xBD, 0x17, 0xB6, 0xC7, 0xFE, 0x00, 0x00
}
};
/* NAND header for Parallel NAND 1Gb with 2KB page + 64B spare */
static const union nand_boot_header nand_hdr_1gb_2k_64_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,
0x40, 0x00, 0x00, 0x04, 0x0B, 0x00, 0x11, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x12, 0x28, 0x1C, 0x12,
0x8F, 0xFD, 0xF8, 0x32, 0x6F, 0x6D, 0xCF, 0x6C,
0xDA, 0x21, 0x70, 0x8C, 0xDA, 0x0A, 0x22, 0x82,
0xAA, 0x59, 0xFA, 0x7C, 0x42, 0x2D, 0x00, 0x00
}
};
/* NAND header for Parallel NAND 2Gb with 2KB page + 64B spare */
static const union nand_boot_header nand_hdr_2gb_2k_64_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,
0x40, 0x00, 0x00, 0x08, 0x0B, 0x00, 0x11, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x20, 0x9C, 0x3D, 0x2D,
0x7B, 0x68, 0x63, 0x52, 0x2E, 0x04, 0x63, 0xF1,
0x35, 0x4E, 0x44, 0x3E, 0xF8, 0xAC, 0x9B, 0x95,
0xAB, 0xFE, 0xE4, 0xE1, 0xD5, 0xF9, 0x00, 0x00
}
};
/* NAND header for Parallel NAND 4Gb with 2KB page + 64B spare */
static const union nand_boot_header nand_hdr_4gb_2k_64_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x40, 0x00,
0x40, 0x00, 0x00, 0x10, 0x0B, 0x00, 0x11, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xE3, 0x0F, 0x86, 0x32,
0x68, 0x05, 0xD9, 0xC8, 0x13, 0xDF, 0xC5, 0x0B,
0x35, 0x3A, 0x68, 0xA5, 0x3C, 0x0C, 0x73, 0x87,
0x63, 0xB0, 0xBE, 0xCC, 0x84, 0x47, 0x00, 0x00
}
};
/* NAND header for Parallel NAND 2Gb with 2KB page + 128B spare */
static const union nand_boot_header nand_hdr_2gb_2k_128_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,
0x40, 0x00, 0x00, 0x08, 0x0B, 0x00, 0x11, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0xA5, 0xE9, 0x5A,
0xDF, 0x58, 0x62, 0x41, 0xD6, 0x26, 0x77, 0xBC,
0x76, 0x1F, 0x27, 0x4E, 0x4F, 0x6C, 0xC3, 0xF0,
0x36, 0xDE, 0xD9, 0xB3, 0xFF, 0x93, 0x00, 0x00
}
};
/* NAND header for Parallel NAND 4Gb with 2KB page + 128B spare */
static const union nand_boot_header nand_hdr_4gb_2k_128_data = {
.data = {
0x42, 0x4F, 0x4F, 0x54, 0x4C, 0x4F, 0x41, 0x44,
0x45, 0x52, 0x21, 0x00, 0x56, 0x30, 0x30, 0x36,
0x4E, 0x46, 0x49, 0x49, 0x4E, 0x46, 0x4F, 0x00,
0x00, 0x00, 0x00, 0x08, 0x05, 0x00, 0x70, 0x00,
0x40, 0x00, 0x00, 0x10, 0x0B, 0x00, 0x11, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xC2, 0x36, 0x52, 0x45,
0xCC, 0x35, 0xD8, 0xDB, 0xEB, 0xFD, 0xD1, 0x46,
0x76, 0x6B, 0x0B, 0xD5, 0x8B, 0xCC, 0x2B, 0xE2,
0xFE, 0x90, 0x83, 0x9E, 0xAE, 0x2D, 0x00, 0x00
}
};
static const struct nand_header_type {
const char *name;
const union nand_boot_header *data;
} nand_headers[] = {
{
.name = "2k+64",
.data = &snand_hdr_2k_64_data
}, {
.name = "2k+120",
.data = &snand_hdr_2k_128_data
}, {
.name = "2k+128",
.data = &snand_hdr_2k_128_data
}, {
.name = "4k+256",
.data = &snand_hdr_4k_256_data
}, {
.name = "1g:2k+64",
.data = &nand_hdr_1gb_2k_64_data
}, {
.name = "2g:2k+64",
.data = &nand_hdr_2gb_2k_64_data
}, {
.name = "4g:2k+64",
.data = &nand_hdr_4gb_2k_64_data
}, {
.name = "2g:2k+128",
.data = &nand_hdr_2gb_2k_128_data
}, {
.name = "4g:2k+128",
.data = &nand_hdr_4gb_2k_128_data
}
};
const union nand_boot_header *mtk_nand_header_find(const char *name)
{
uint32_t i;
for (i = 0; i < ARRAY_SIZE(nand_headers); i++) {
if (!strcmp(nand_headers[i].name, name))
return nand_headers[i].data;
}
return NULL;
}
uint32_t mtk_nand_header_size(const union nand_boot_header *hdr_nand)
{
return 2 * le16_to_cpu(hdr_nand->pagesize);
}
static int mtk_nand_header_ap_info(const void *ptr,
struct nand_header_info *info)
{
union nand_boot_header *nh = (union nand_boot_header *)ptr;
if (strncmp(nh->version, NAND_BOOT_VERSION, sizeof(nh->version)) ||
strcmp(nh->id, NAND_BOOT_ID))
return -1;
info->page_size = le16_to_cpu(nh->pagesize);
info->spare_size = le16_to_cpu(nh->oobsize);
info->gfh_offset = 2 * info->page_size;
return 0;
}
int mtk_nand_header_info(const void *ptr, struct nand_header_info *info)
{
if (!strcmp((char *)ptr, NAND_BOOT_NAME))
return mtk_nand_header_ap_info(ptr, info);
return -1;
}
bool is_mtk_nand_header(const void *ptr)
{
struct nand_header_info info;
if (mtk_nand_header_info(ptr, &info) >= 0)
return true;
return false;
}
uint32_t mtk_nand_header_put(const union nand_boot_header *hdr_nand, void *ptr)
{
union nand_boot_header *nh = (union nand_boot_header *)ptr;
int i;
/* NAND device header, repeat 4 times */
for (i = 0; i < 4; i++)
memcpy(nh + i, hdr_nand, sizeof(union nand_boot_header));
return le16_to_cpu(hdr_nand->pagesize);
}
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