--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Generate MediaTek BootROM header for SPL/U-Boot images
+ *
+ * Copyright (C) 2018 MediaTek Inc.
+ * Author: Weijie Gao <weijie.gao@mediatek.com>
+ */
+
+#include <image.h>
+#include <u-boot/sha256.h>
+#include "imagetool.h"
+#include "mtk_image.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
+ }
+};
+
+static const struct brom_img_type {
+ const char *name;
+ enum brlyt_img_type type;
+} brom_images[] = {
+ {
+ .name = "nand",
+ .type = BRLYT_TYPE_NAND
+ }, {
+ .name = "emmc",
+ .type = BRLYT_TYPE_EMMC
+ }, {
+ .name = "nor",
+ .type = BRLYT_TYPE_NOR
+ }, {
+ .name = "sdmmc",
+ .type = BRLYT_TYPE_SDMMC
+ }, {
+ .name = "snand",
+ .type = BRLYT_TYPE_SNAND
+ }
+};
+
+/* Image type selected by user */
+static enum brlyt_img_type hdr_media;
+static int use_lk_hdr;
+
+/* LK image name */
+static char lk_name[32] = "U-Boot";
+
+/* NAND header selected by user */
+static const union nand_boot_header *hdr_nand;
+
+/* GFH header + 2 * 4KB pages of NAND */
+static char hdr_tmp[sizeof(struct gfh_header) + 0x2000];
+
+static int mtk_image_check_image_types(uint8_t type)
+{
+ if (type == IH_TYPE_MTKIMAGE)
+ return EXIT_SUCCESS;
+ else
+ return EXIT_FAILURE;
+}
+
+static int mtk_brom_parse_imagename(const char *imagename)
+{
+#define is_blank_char(c) \
+ ((c) == '\t' || (c) == '\n' || (c) == '\r' || (c) == ' ')
+
+ char *buf = strdup(imagename), *key, *val, *end, *next;
+ int i;
+
+ /* User passed arguments from image name */
+ static const char *media = "";
+ static const char *nandinfo = "";
+ static const char *lk = "";
+
+ key = buf;
+ while (key) {
+ next = strchr(key, ';');
+ if (next)
+ *next = 0;
+
+ val = strchr(key, '=');
+ if (val) {
+ *val++ = 0;
+
+ /* Trim key */
+ while (is_blank_char(*key))
+ key++;
+
+ end = key + strlen(key) - 1;
+ while ((end >= key) && is_blank_char(*end))
+ end--;
+ end++;
+
+ if (is_blank_char(*end))
+ *end = 0;
+
+ /* Trim value */
+ while (is_blank_char(*val))
+ val++;
+
+ end = val + strlen(val) - 1;
+ while ((end >= val) && is_blank_char(*end))
+ end--;
+ end++;
+
+ if (is_blank_char(*end))
+ *end = 0;
+
+ /* record user passed arguments */
+ if (!strcmp(key, "media"))
+ media = val;
+
+ if (!strcmp(key, "nandinfo"))
+ nandinfo = val;
+
+ if (!strcmp(key, "lk"))
+ lk = val;
+
+ if (!strcmp(key, "lkname"))
+ strncpy(lk_name, val, sizeof(lk_name));
+ }
+
+ if (next)
+ key = next + 1;
+ else
+ break;
+ }
+
+ /* if user specified LK image header, skip following checks */
+ if (lk && lk[0] == '1') {
+ use_lk_hdr = 1;
+ free(buf);
+ return 0;
+ }
+
+ /* parse media type */
+ for (i = 0; i < ARRAY_SIZE(brom_images); i++) {
+ if (!strcmp(brom_images[i].name, media)) {
+ hdr_media = brom_images[i].type;
+ break;
+ }
+ }
+
+ /* parse nand header type */
+ for (i = 0; i < ARRAY_SIZE(nand_headers); i++) {
+ if (!strcmp(nand_headers[i].name, nandinfo)) {
+ hdr_nand = nand_headers[i].data;
+ break;
+ }
+ }
+
+ free(buf);
+
+ if (hdr_media == BRLYT_TYPE_INVALID) {
+ fprintf(stderr, "Error: media type is invalid or missing.\n");
+ fprintf(stderr, " Please specify -n \"media=<type>\"\n");
+ return -EINVAL;
+ }
+
+ if ((hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND) &&
+ !hdr_nand) {
+ fprintf(stderr, "Error: nand info is invalid or missing.\n");
+ fprintf(stderr, " Please specify -n \"media=%s;"
+ "nandinfo=<info>\"\n", media);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int mtk_image_check_params(struct image_tool_params *params)
+{
+ if (!params->addr) {
+ fprintf(stderr, "Error: Load Address must be set.\n");
+ return -EINVAL;
+ }
+
+ if (!params->imagename) {
+ fprintf(stderr, "Error: Image Name must be set.\n");
+ return -EINVAL;
+ }
+
+ return mtk_brom_parse_imagename(params->imagename);
+}
+
+static int mtk_image_vrec_header(struct image_tool_params *params,
+ struct image_type_params *tparams)
+{
+ if (use_lk_hdr) {
+ tparams->header_size = sizeof(union lk_hdr);
+ tparams->hdr = &hdr_tmp;
+ memset(&hdr_tmp, 0xff, tparams->header_size);
+ return 0;
+ }
+
+ if (hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND)
+ tparams->header_size = 2 * le16_to_cpu(hdr_nand->pagesize);
+ else
+ tparams->header_size = sizeof(struct gen_device_header);
+
+ tparams->header_size += sizeof(struct gfh_header);
+ tparams->hdr = &hdr_tmp;
+
+ memset(&hdr_tmp, 0xff, tparams->header_size);
+
+ return SHA256_SUM_LEN;
+}
+
+static int mtk_image_verify_gen_header(const uint8_t *ptr, int print)
+{
+ union gen_boot_header *gbh = (union gen_boot_header *)ptr;
+ struct brom_layout_header *bh;
+ struct gfh_header *gfh;
+ const char *bootmedia;
+
+ if (!strcmp(gbh->name, SF_BOOT_NAME))
+ bootmedia = "Serial NOR";
+ else if (!strcmp(gbh->name, EMMC_BOOT_NAME))
+ bootmedia = "eMMC";
+ else if (!strcmp(gbh->name, SDMMC_BOOT_NAME))
+ bootmedia = "SD/MMC";
+ else
+ return -1;
+
+ if (print)
+ printf("Boot Media: %s\n", bootmedia);
+
+ if (le32_to_cpu(gbh->version) != 1 ||
+ le32_to_cpu(gbh->size) != sizeof(union gen_boot_header))
+ return -1;
+
+ bh = (struct brom_layout_header *)(ptr + le32_to_cpu(gbh->size));
+
+ if (strcmp(bh->name, BRLYT_NAME))
+ return -1;
+
+ if (le32_to_cpu(bh->magic) != BRLYT_MAGIC ||
+ (le32_to_cpu(bh->type) != BRLYT_TYPE_NOR &&
+ le32_to_cpu(bh->type) != BRLYT_TYPE_EMMC &&
+ le32_to_cpu(bh->type) != BRLYT_TYPE_SDMMC))
+ return -1;
+
+ gfh = (struct gfh_header *)(ptr + le32_to_cpu(bh->header_size));
+
+ if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
+ return -1;
+
+ if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_GEN)
+ return -1;
+
+ if (print)
+ printf("Load Address: %08x\n",
+ le32_to_cpu(gfh->file_info.load_addr) +
+ le32_to_cpu(gfh->file_info.jump_offset));
+
+ return 0;
+}
+
+static int mtk_image_verify_nand_header(const uint8_t *ptr, int print)
+{
+ union nand_boot_header *nh = (union nand_boot_header *)ptr;
+ struct brom_layout_header *bh;
+ struct gfh_header *gfh;
+ const char *bootmedia;
+
+ if (strncmp(nh->version, NAND_BOOT_VERSION, sizeof(nh->version)) ||
+ strcmp(nh->id, NAND_BOOT_ID))
+ return -1;
+
+ bh = (struct brom_layout_header *)(ptr + le16_to_cpu(nh->pagesize));
+
+ if (strcmp(bh->name, BRLYT_NAME))
+ return -1;
+
+ if (le32_to_cpu(bh->magic) != BRLYT_MAGIC) {
+ return -1;
+ } else {
+ if (le32_to_cpu(bh->type) == BRLYT_TYPE_NAND)
+ bootmedia = "Parallel NAND";
+ else if (le32_to_cpu(bh->type) == BRLYT_TYPE_SNAND)
+ bootmedia = "Serial NAND";
+ else
+ return -1;
+ }
+
+ if (print) {
+ printf("Boot Media: %s\n", bootmedia);
+
+ if (le32_to_cpu(bh->type) == BRLYT_TYPE_NAND) {
+ uint64_t capacity =
+ (uint64_t)le16_to_cpu(nh->numblocks) *
+ (uint64_t)le16_to_cpu(nh->pages_of_block) *
+ (uint64_t)le16_to_cpu(nh->pagesize) * 8;
+ printf("Capacity: %dGb\n",
+ (uint32_t)(capacity >> 30));
+ }
+
+ if (le16_to_cpu(nh->pagesize) >= 1024)
+ printf("Page Size: %dKB\n",
+ le16_to_cpu(nh->pagesize) >> 10);
+ else
+ printf("Page Size: %dB\n",
+ le16_to_cpu(nh->pagesize));
+
+ printf("Spare Size: %dB\n", le16_to_cpu(nh->oobsize));
+ }
+
+ gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(nh->pagesize));
+
+ if (strcmp(gfh->file_info.name, GFH_FILE_INFO_NAME))
+ return -1;
+
+ if (le32_to_cpu(gfh->file_info.flash_type) != GFH_FLASH_TYPE_NAND)
+ return -1;
+
+ if (print)
+ printf("Load Address: %08x\n",
+ le32_to_cpu(gfh->file_info.load_addr) +
+ le32_to_cpu(gfh->file_info.jump_offset));
+
+ return 0;
+}
+
+static int mtk_image_verify_header(unsigned char *ptr, int image_size,
+ struct image_tool_params *params)
+{
+ union lk_hdr *lk = (union lk_hdr *)ptr;
+
+ /* nothing to verify for LK image header */
+ if (le32_to_cpu(lk->magic) == LK_PART_MAGIC)
+ return 0;
+
+ if (!strcmp((char *)ptr, NAND_BOOT_NAME))
+ return mtk_image_verify_nand_header(ptr, 0);
+ else
+ return mtk_image_verify_gen_header(ptr, 0);
+
+ return -1;
+}
+
+static void mtk_image_print_header(const void *ptr)
+{
+ union lk_hdr *lk = (union lk_hdr *)ptr;
+
+ if (le32_to_cpu(lk->magic) == LK_PART_MAGIC) {
+ printf("Image Type: MediaTek LK Image\n");
+ printf("Load Address: %08x\n", le32_to_cpu(lk->loadaddr));
+ return;
+ }
+
+ printf("Image Type: MediaTek BootROM Loadable Image\n");
+
+ if (!strcmp((char *)ptr, NAND_BOOT_NAME))
+ mtk_image_verify_nand_header(ptr, 1);
+ else
+ mtk_image_verify_gen_header(ptr, 1);
+}
+
+static void put_brom_layout_header(struct brom_layout_header *hdr, int type)
+{
+ strncpy(hdr->name, BRLYT_NAME, sizeof(hdr->name));
+ hdr->version = cpu_to_le32(1);
+ hdr->magic = cpu_to_le32(BRLYT_MAGIC);
+ hdr->type = cpu_to_le32(type);
+}
+
+static void put_ghf_common_header(struct gfh_common_header *gfh, int size,
+ int type, int ver)
+{
+ memcpy(gfh->magic, GFH_HEADER_MAGIC, sizeof(gfh->magic));
+ gfh->version = ver;
+ gfh->size = cpu_to_le16(size);
+ gfh->type = cpu_to_le16(type);
+}
+
+static void put_ghf_header(struct gfh_header *gfh, int file_size,
+ int dev_hdr_size, int load_addr, int flash_type)
+{
+ memset(gfh, 0, sizeof(struct gfh_header));
+
+ /* GFH_FILE_INFO header */
+ put_ghf_common_header(&gfh->file_info.gfh, sizeof(gfh->file_info),
+ GFH_TYPE_FILE_INFO, 1);
+ strncpy(gfh->file_info.name, GFH_FILE_INFO_NAME,
+ sizeof(gfh->file_info.name));
+ gfh->file_info.unused = cpu_to_le32(1);
+ gfh->file_info.file_type = cpu_to_le16(1);
+ gfh->file_info.flash_type = flash_type;
+ gfh->file_info.sig_type = GFH_SIG_TYPE_SHA256;
+ gfh->file_info.load_addr = cpu_to_le32(load_addr - sizeof(*gfh));
+ gfh->file_info.total_size = cpu_to_le32(file_size - dev_hdr_size);
+ gfh->file_info.max_size = cpu_to_le32(file_size);
+ gfh->file_info.hdr_size = sizeof(*gfh);
+ gfh->file_info.sig_size = SHA256_SUM_LEN;
+ gfh->file_info.jump_offset = sizeof(*gfh);
+ gfh->file_info.processed = cpu_to_le32(1);
+
+ /* GFH_BL_INFO header */
+ put_ghf_common_header(&gfh->bl_info.gfh, sizeof(gfh->bl_info),
+ GFH_TYPE_BL_INFO, 1);
+ gfh->bl_info.attr = cpu_to_le32(1);
+
+ /* GFH_BROM_CFG header */
+ put_ghf_common_header(&gfh->brom_cfg.gfh, sizeof(gfh->brom_cfg),
+ GFH_TYPE_BROM_CFG, 3);
+ gfh->brom_cfg.cfg_bits = cpu_to_le32(
+ GFH_BROM_CFG_USBDL_AUTO_DETECT_DIS |
+ GFH_BROM_CFG_USBDL_BY_KCOL0_TIMEOUT_EN |
+ GFH_BROM_CFG_USBDL_BY_FLAG_TIMEOUT_EN);
+ gfh->brom_cfg.usbdl_by_kcol0_timeout_ms = cpu_to_le32(5000);
+
+ /* GFH_BL_SEC_KEY header */
+ put_ghf_common_header(&gfh->bl_sec_key.gfh, sizeof(gfh->bl_sec_key),
+ GFH_TYPE_BL_SEC_KEY, 1);
+
+ /* GFH_ANTI_CLONE header */
+ put_ghf_common_header(&gfh->anti_clone.gfh, sizeof(gfh->anti_clone),
+ GFH_TYPE_ANTI_CLONE, 1);
+ gfh->anti_clone.ac_offset = cpu_to_le32(0x10);
+ gfh->anti_clone.ac_len = cpu_to_le32(0x80);
+
+ /* GFH_BROM_SEC_CFG header */
+ put_ghf_common_header(&gfh->brom_sec_cfg.gfh,
+ sizeof(gfh->brom_sec_cfg),
+ GFH_TYPE_BROM_SEC_CFG, 1);
+ gfh->brom_sec_cfg.cfg_bits =
+ cpu_to_le32(BROM_SEC_CFG_JTAG_EN | BROM_SEC_CFG_UART_EN);
+}
+
+static void put_hash(uint8_t *buff, int size)
+{
+ sha256_context ctx;
+
+ sha256_starts(&ctx);
+ sha256_update(&ctx, buff, size);
+ sha256_finish(&ctx, buff + size);
+}
+
+static void mtk_image_set_gen_header(void *ptr, off_t filesize,
+ uint32_t loadaddr)
+{
+ struct gen_device_header *hdr = (struct gen_device_header *)ptr;
+ struct gfh_header *gfh;
+ const char *bootname = NULL;
+
+ if (hdr_media == BRLYT_TYPE_NOR)
+ bootname = SF_BOOT_NAME;
+ else if (hdr_media == BRLYT_TYPE_EMMC)
+ bootname = EMMC_BOOT_NAME;
+ else if (hdr_media == BRLYT_TYPE_SDMMC)
+ bootname = SDMMC_BOOT_NAME;
+
+ /* Generic device header */
+ strncpy(hdr->boot.name, bootname, sizeof(hdr->boot.name));
+ hdr->boot.version = cpu_to_le32(1);
+ hdr->boot.size = cpu_to_le32(sizeof(hdr->boot));
+
+ /* BRLYT header */
+ put_brom_layout_header(&hdr->brlyt, hdr_media);
+ hdr->brlyt.header_size = cpu_to_le32(sizeof(struct gen_device_header));
+ hdr->brlyt.total_size = cpu_to_le32(filesize);
+ hdr->brlyt.header_size_2 = hdr->brlyt.header_size;
+ hdr->brlyt.total_size_2 = hdr->brlyt.total_size;
+
+ /* GFH header */
+ gfh = (struct gfh_header *)(ptr + sizeof(struct gen_device_header));
+ put_ghf_header(gfh, filesize, sizeof(struct gen_device_header),
+ loadaddr, GFH_FLASH_TYPE_GEN);
+
+ /* Generate SHA256 hash */
+ put_hash((uint8_t *)gfh,
+ filesize - sizeof(struct gen_device_header) - SHA256_SUM_LEN);
+}
+
+static void mtk_image_set_nand_header(void *ptr, off_t filesize,
+ uint32_t loadaddr)
+{
+ union nand_boot_header *nh = (union nand_boot_header *)ptr;
+ struct brom_layout_header *brlyt;
+ struct gfh_header *gfh;
+ uint32_t payload_pages;
+ int i;
+
+ /* NAND device header, repeat 4 times */
+ for (i = 0; i < 4; i++)
+ memcpy(nh + i, hdr_nand, sizeof(union nand_boot_header));
+
+ /* BRLYT header */
+ payload_pages = (filesize + le16_to_cpu(hdr_nand->pagesize) - 1) /
+ le16_to_cpu(hdr_nand->pagesize);
+ brlyt = (struct brom_layout_header *)
+ (ptr + le16_to_cpu(hdr_nand->pagesize));
+ put_brom_layout_header(brlyt, hdr_media);
+ brlyt->header_size = cpu_to_le32(2);
+ brlyt->total_size = cpu_to_le32(payload_pages);
+ brlyt->header_size_2 = brlyt->header_size;
+ brlyt->total_size_2 = brlyt->total_size;
+ brlyt->unused = cpu_to_le32(1);
+
+ /* GFH header */
+ gfh = (struct gfh_header *)(ptr + 2 * le16_to_cpu(hdr_nand->pagesize));
+ put_ghf_header(gfh, filesize, 2 * le16_to_cpu(hdr_nand->pagesize),
+ loadaddr, GFH_FLASH_TYPE_NAND);
+
+ /* Generate SHA256 hash */
+ put_hash((uint8_t *)gfh,
+ filesize - 2 * le16_to_cpu(hdr_nand->pagesize) - SHA256_SUM_LEN);
+}
+
+static void mtk_image_set_header(void *ptr, struct stat *sbuf, int ifd,
+ struct image_tool_params *params)
+{
+ union lk_hdr *lk = (union lk_hdr *)ptr;
+
+ if (use_lk_hdr) {
+ lk->magic = cpu_to_le32(LK_PART_MAGIC);
+ lk->size = cpu_to_le32(sbuf->st_size - sizeof(union lk_hdr));
+ lk->loadaddr = cpu_to_le32(params->addr);
+ lk->mode = 0xffffffff; /* must be non-zero */
+ memset(lk->name, 0, sizeof(lk->name));
+ strncpy(lk->name, lk_name, sizeof(lk->name));
+ return;
+ }
+
+ if (hdr_media == BRLYT_TYPE_NAND || hdr_media == BRLYT_TYPE_SNAND)
+ mtk_image_set_nand_header(ptr, sbuf->st_size, params->addr);
+ else
+ mtk_image_set_gen_header(ptr, sbuf->st_size, params->addr);
+}
+
+U_BOOT_IMAGE_TYPE(
+ mtk_image,
+ "MediaTek BootROM Loadable Image support",
+ 0,
+ NULL,
+ mtk_image_check_params,
+ mtk_image_verify_header,
+ mtk_image_print_header,
+ mtk_image_set_header,
+ NULL,
+ mtk_image_check_image_types,
+ NULL,
+ mtk_image_vrec_header
+);
projects / u-boot.git / commitdiff
