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imx9image.c
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2178 lines (1889 loc) · 60.7 KB
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/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
*
* Copyright 2017 NXP
*
* SPDX-License-Identifier: GPL-2.0+
* derived from u-boot's mkimage utility
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <getopt.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <stdbool.h>
#include <inttypes.h>
#include <linux/kernel.h>
#include "../include/soc/imx9/flash_header.h"
#include "compiler.h"
typedef enum option_type {
NO_IMG = 0,
DCD,
SCFW,
SECO,
M4,
AP,
OUTPUT,
SCD,
CSF,
FLAG,
DEVICE,
NEW_CONTAINER,
APPEND,
DATA,
PARTITION,
FILEOFF,
MSG_BLOCK,
DUMMY_V2X,
SENTINEL,
UPOWER,
FCB
} option_type_t;
typedef struct {
option_type_t option;
char* filename;
uint64_t src;
uint64_t dst;
uint64_t entry;/* image entry address or general purpose num */
uint64_t ext;
uint64_t mu;
uint64_t part;
} image_t;
typedef enum REVISION_TYPE {
NO_REV = 0,
A0,
B0
} rev_type_t;
typedef enum SOC_TYPE {
NONE = 0,
QX,
QM,
DXL,
ULP,
IMX9,
} soc_type_t;
#define CORE_SC 0x1
#define CORE_CM4_0 0x2
#define CORE_CM4_1 0x3
#define CORE_CA53 0x4
#define CORE_CA35 0x4
#define CORE_CA72 0x5
#define CORE_SECO 0x6
#define CORE_V2X_P 0x9
#define CORE_V2X_S 0xA
#define CORE_ULP_CM33 0x1
#define CORE_ULP_CA35 0x2
#define CORE_ULP_UPOWER 0x4
#define CORE_ULP_SENTINEL 0x6
#define SC_R_OTP 357U
#define SC_R_DEBUG 354U
#define SC_R_ROM_0 236U
#define SC_R_PWM_0 191U
#define SC_R_SNVS 356U
#define SC_R_DC_0 32U
#define IMG_TYPE_CSF 0x01 /* CSF image type */
#define IMG_TYPE_SCD 0x02 /* SCD image type */
#define IMG_TYPE_EXEC 0x03 /* Executable image type */
#define IMG_TYPE_DATA 0x04 /* Data image type */
#define IMG_TYPE_DCD_DDR 0x05 /* DCD/DDR image type */
#define IMG_TYPE_SECO 0x06 /* SECO image type */
#define IMG_TYPE_SENTINEL 0x06 /* SENTINEL image type */
#define IMG_TYPE_PROV 0x07 /* Provisioning image type */
#define IMG_TYPE_DEK 0x08 /* DEK validation type */
#define IMG_TYPE_FCB_CHK 0x08 /* The FCB copy image */
#define IMG_TYPE_PRIM_V2X 0x0B /* Primary V2X FW image */
#define IMG_TYPE_SEC_V2X 0x0C /* Secondary V2X FW image*/
#define IMG_TYPE_V2X_ROM 0x0D /* V2X ROM Patch image */
#define IMG_TYPE_V2X_DUMMY 0x0E /* V2X Dummy image */
#define IMG_TYPE_SHIFT 0
#define IMG_TYPE_MASK 0x1f
#define IMG_TYPE(x) (((x) & IMG_TYPE_MASK) >> IMG_TYPE_SHIFT)
#define BOOT_IMG_FLAGS_CORE_MASK 0xF
#define BOOT_IMG_FLAGS_CORE_SHIFT 0x04
#define BOOT_IMG_FLAGS_CPU_RID_MASK 0x3FF0
#define BOOT_IMG_FLAGS_CPU_RID_SHIFT 4
#define BOOT_IMG_FLAGS_MU_RID_MASK 0xFFC000
#define BOOT_IMG_FLAGS_MU_RID_SHIFT 14
#define BOOT_IMG_FLAGS_PARTITION_ID_MASK 0x1F000000
#define BOOT_IMG_FLAGS_PARTITION_ID_SHIFT 24
#define SC_R_A35_0 508
#define SC_R_A53_0 1
#define SC_R_A72_0 6
#define SC_R_MU_0A 213
#define SC_R_MU_3A 216
#define SC_R_M4_0_PID0 278
#define SC_R_M4_0_MU_1A 297
#define SC_R_M4_1_PID0 298
#define SC_R_M4_1_MU_1A 317
#define PARTITION_ID_M4 0
#define PARTITION_ID_AP 1
#define PARTITION_ID_AP2 3
/* Command tags and parameters */
#define HAB_DATA_WIDTH_BYTE 1 /* 8-bit value */
#define HAB_DATA_WIDTH_HALF 2 /* 16-bit value */
#define HAB_DATA_WIDTH_WORD 4 /* 32-bit value */
#define HAB_CMD_WRT_DAT_MSK 1 /* mask/value flag */
#define HAB_CMD_WRT_DAT_SET 2 /* set/clear flag */
#define HAB_CMD_CHK_DAT_SET 2 /* set/clear flag */
#define HAB_CMD_CHK_DAT_ANY 4 /* any/all flag */
#define HAB_CMD_WRT_DAT_FLAGS_WIDTH 5 /* flags field width */
#define HAB_CMD_WRT_DAT_FLAGS_SHIFT 3 /* flags field offset */
#define HAB_CMD_WRT_DAT_BYTES_WIDTH 3 /* bytes field width */
#define HAB_CMD_WRT_DAT_BYTES_SHIFT 0 /* bytes field offset */
#define IVT_VER 0x01
#define IVT_VERSION 0x43
#define DCD_HEADER_TAG 0xD2
#define DCD_VERSION 0x43
#define DCD_WRITE_DATA_COMMAND_TAG 0xCC
#define DCD_WRITE_DATA_PARAM (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT) /* 0x4 */
#define DCD_WRITE_CLR_BIT_PARAM ((HAB_CMD_WRT_DAT_MSK << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT)) /* 0xC */
#define DCD_WRITE_SET_BIT_PARAM ((HAB_CMD_WRT_DAT_MSK << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_CMD_WRT_DAT_SET << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT)) /* 0x1C */
#define DCD_CHECK_DATA_COMMAND_TAG 0xCF
#define DCD_CHECK_BITS_CLR_PARAM (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT) /* 0x04 */
#define DCD_CHECK_BITS_SET_PARAM ((HAB_CMD_CHK_DAT_SET << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT)) /* 0x14 */
#define DCD_CHECK_ANY_BIT_CLR_PARAM ((HAB_CMD_CHK_DAT_ANY << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT)) /* 0x24 */
#define DCD_CHECK_ANY_BIT_SET_PARAM ((HAB_CMD_CHK_DAT_ANY << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_CMD_CHK_DAT_SET << HAB_CMD_WRT_DAT_FLAGS_SHIFT) | (HAB_DATA_WIDTH_WORD << HAB_CMD_WRT_DAT_BYTES_SHIFT)) /* 0x34 */
#define IVT_OFFSET_NAND (0x400)
#define IVT_OFFSET_I2C (0x400)
#define IVT_OFFSET_FLEXSPI (0x1000)
#define IVT_OFFSET_SD (0x400)
#define IVT_OFFSET_SATA (0x400)
#define IVT_OFFSET_EMMC (0x400)
#define CSF_DATA_SIZE (0x4000)
#define INITIAL_LOAD_ADDR_SCU_ROM 0x2000e000
#define INITIAL_LOAD_ADDR_AP_ROM 0x00110000
#define INITIAL_LOAD_ADDR_FLEXSPI 0x08000000
#define IMG_AUTO_ALIGN 0x10
#define UNDEFINED 0xFFFFFFFF
#define OCRAM_START 0x00100000
#define OCRAM_END 0x00400000
#define MAX_NUM_SRK_RECORDS 4
#define IVT_HEADER_TAG_B0 0x87
#define IVT_VERSION_B0 0x00
#define IMG_FLAG_HASH_SHA256 0x000
#define IMG_FLAG_HASH_SHA384 0x100
#define IMG_FLAG_HASH_SHA512 0x200
#define IMG_FLAG_HASH_SM3 0x300
#define IMG_FLAG_ENCRYPTED_MASK 0x400
#define IMG_FLAG_ENCRYPTED_SHIFT 0x0A
#define IMG_FLAG_BOOTFLAGS_MASK 0xFFFF0000
#define IMG_FLAG_BOOTFLAGS_SHIFT 0x10
#define IMG_ARRAY_ENTRY_SIZE 128
#define HEADER_IMG_ARRAY_OFFSET 0x10
#define HASH_STR_SHA_256 "sha256"
#define HASH_STR_SHA_384 "sha384"
#define HASH_STR_SHA_512 "sha512"
#define HASH_STR_SM3 "sm3"
#define HASH_TYPE_SHA_256 256
#define HASH_TYPE_SHA_384 384
#define HASH_TYPE_SHA_512 512
#define HASH_TYPE_SM3 003
#define IMAGE_HASH_ALGO_DEFAULT HASH_TYPE_SHA_384
#define IMAGE_HASH_ALGO_DEFAULT_NAME HASH_STR_SHA_384
#define IMAGE_PADDING_DEFAULT 0x1000
#define DCD_ENTRY_ADDR_IN_SCFW 0x240
#define CONTAINER_ALIGNMENT 0x400
#define CONTAINER_FLAGS_DEFAULT 0x10
#define CONTAINER_FUSE_DEFAULT 0x0
#define SIGNATURE_BLOCK_HEADER_LENGTH 0x10
#define BOOT_IMG_META_MU_RID_SHIFT 10
#define BOOT_IMG_META_PART_ID_SHIFT 20
#define IMAGE_TYPE_MASK 0xF
#define CORE_ID_SHIFT 0x4
#define CORE_ID_MASK 0xF
#define HASH_TYPE_SHIFT 0x8
#define HASH_TYPE_MASK 0x7
#define IMAGE_ENCRYPTED_SHIFT 0x11
#define IMAGE_ENCRYPTED_MASK 0x1
#define IMAGE_A35_DEFAULT_META(PART, SC_R_MU) \
(((PART == 0 ) ? PARTITION_ID_AP : PART) << BOOT_IMG_META_PART_ID_SHIFT | \
SC_R_MU << BOOT_IMG_META_MU_RID_SHIFT | SC_R_A35_0)
#define IMAGE_A53_DEFAULT_META(PART, SC_R_MU) \
(((PART == 0 ) ? PARTITION_ID_AP : PART) << BOOT_IMG_META_PART_ID_SHIFT | \
SC_R_MU << BOOT_IMG_META_MU_RID_SHIFT | \
SC_R_A53_0)
#define IMAGE_A72_DEFAULT_META(PART, SC_R_MU) \
(((PART == 0 ) ? PARTITION_ID_AP2 : PART) << BOOT_IMG_META_PART_ID_SHIFT | \
SC_R_MU << BOOT_IMG_META_MU_RID_SHIFT | SC_R_A72_0)
#define IMAGE_M4_0_DEFAULT_META(PART) \
(((PART == 0) ? PARTITION_ID_M4 : PART) << BOOT_IMG_META_PART_ID_SHIFT | \
SC_R_M4_0_MU_1A << BOOT_IMG_META_MU_RID_SHIFT | SC_R_M4_0_PID0)
#define IMAGE_M4_1_DEFAULT_META(PART) \
(((PART == 0) ? PARTITION_ID_M4 : PART) << BOOT_IMG_META_PART_ID_SHIFT | \
SC_R_M4_1_MU_1A << BOOT_IMG_META_MU_RID_SHIFT | SC_R_M4_1_PID0)
#define CONTAINER_IMAGE_ARRAY_START_OFFSET 0x2000
uint32_t scfw_flags = 0;
static uint32_t custom_partition = 0;
static void copy_file_aligned(int ifd, const char *datafile, int offset, int align)
{
int dfd;
struct stat sbuf;
unsigned char *ptr;
uint8_t zeros[0x4000];
int size;
int ret;
if (align > 0x4000) {
fprintf (stderr, "Wrong alignment requested %d\n",
align);
exit (EXIT_FAILURE);
}
memset(zeros, 0, sizeof(zeros));
if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {
fprintf (stderr, "Can't open %s: %s\n",
datafile, strerror(errno));
exit (EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf (stderr, "Can't stat %s: %s\n",
datafile, strerror(errno));
exit (EXIT_FAILURE);
}
if (sbuf.st_size == 0)
goto close;
ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
if (ptr == MAP_FAILED) {
fprintf (stderr, "Can't read %s: %s\n",
datafile, strerror(errno));
exit (EXIT_FAILURE);
}
size = sbuf.st_size;
ret = lseek(ifd, offset, SEEK_SET);
if (ret < 0) {
fprintf(stderr, "%s: lseek error %s\n",
__func__, strerror(errno));
exit(EXIT_FAILURE);
}
if (write(ifd, ptr, size) != size) {
fprintf (stderr, "Write error %s\n",
strerror(errno));
exit (EXIT_FAILURE);
}
align = ALIGN(size, align) - size;
if (write(ifd, (char *)&zeros, align) != align) {
fprintf(stderr, "Write error: %s\n",
strerror(errno));
exit(EXIT_FAILURE);
}
(void) munmap((void *)ptr, sbuf.st_size);
close:
(void) close (dfd);
}
static void set_imx_hdr_v3(struct imx_header_v3 *imxhdr, uint32_t dcd_len,
uint32_t flash_offset, uint32_t hdr_base, uint32_t cont_id)
{
struct flash_header_v3 *fhdr_v3 = &imxhdr->fhdr[cont_id];
/* Set magic number */
fhdr_v3->tag = IVT_HEADER_TAG_B0;
fhdr_v3->version = IVT_VERSION_B0;
}
static void set_image_hash(struct boot_img *img, char *filename, uint32_t hash_type, int size)
{
FILE *fp = NULL;
char sha_command[512];
char digest_type[10];
char hash[2 * HASH_MAX_LEN + 1];
int digest_length = 0;
int i;
switch (hash_type) {
case HASH_TYPE_SHA_256:
img->hab_flags |= IMG_FLAG_HASH_SHA256;
strcpy(digest_type, "sha256sum" );
digest_length = 64;
break;
case HASH_TYPE_SHA_384:
img->hab_flags |= IMG_FLAG_HASH_SHA384;
strcpy(digest_type, "sha384sum" );
digest_length = 96;
break;
case HASH_TYPE_SHA_512:
img->hab_flags |= IMG_FLAG_HASH_SHA512;
strcpy(digest_type, "sha512sum" );
digest_length = 128;
break;
case HASH_TYPE_SM3:
img->hab_flags |= IMG_FLAG_HASH_SM3;
strcpy(digest_type, "sm3sum" );
digest_length = 64;
break;
default:
fprintf(stderr, "Wrong hash type selected (%d) !!!\n\n",
hash_type);
exit(EXIT_FAILURE);
break;
}
if (!size || !filename)
sprintf(sha_command, "%s /dev/null", digest_type);
else
sprintf(sha_command, "cat \'%s\' /dev/zero | dd status=none bs=1 count=%d | %s",
filename, size, digest_type);
memset(img->hash, 0, HASH_MAX_LEN);
fp = popen(sha_command, "r");
if (fp == NULL) {
fprintf(stderr, "Failed to run command hash\n" );
exit(EXIT_FAILURE);
}
if (fgets(hash, digest_length + 1, fp) == NULL) {
fprintf(stderr, "Failed to hash file: %s\n", filename ? filename : "<none>");
exit(EXIT_FAILURE);
}
for (i = 0; i < strlen(hash)/2; i++)
sscanf(hash + 2*i, "%02hhx", &img->hash[i]);
pclose(fp);
}
#define append(p, s, l) do {memcpy(p, (uint8_t *)s, l); p += l; } while (0)
static uint8_t *flatten_container_header(struct imx_header_v3 *imx_header,
uint8_t containers_count,
uint32_t *size_out, uint32_t file_offset)
{
uint8_t *flat = NULL;
uint8_t *ptr = NULL;
uint16_t size = 0;
int i;
/* Compute size of all container headers */
for (i = 0; i < containers_count; i++) {
struct flash_header_v3 *container = &imx_header->fhdr[i];
container->sig_blk_offset = HEADER_IMG_ARRAY_OFFSET +
container->num_images * IMG_ARRAY_ENTRY_SIZE;
container->length = HEADER_IMG_ARRAY_OFFSET +
(IMG_ARRAY_ENTRY_SIZE * container->num_images) + sizeof(struct sig_blk_hdr);
/* Print info needed by CST to sign the container header */
printf("CST: CONTAINER %d offset: 0x%x\n", i, file_offset + size);
printf("CST: CONTAINER %d: Signature Block: offset is at 0x%x\n", i,
file_offset + size + container->length - SIGNATURE_BLOCK_HEADER_LENGTH);
printf("\tOffsets = \t0x%x \t0x%x\n", file_offset + size,
file_offset + size + container->length - SIGNATURE_BLOCK_HEADER_LENGTH);
size += ALIGN(container->length, container->padding);
}
flat = calloc(size, sizeof(uint8_t));
if (!flat) {
fprintf(stderr, "Failed to allocate memory (%d)\n", size);
exit(EXIT_FAILURE);
}
ptr = flat;
*size_out = size;
for (i = 0; i < containers_count; i++) {
struct flash_header_v3 *container = &imx_header->fhdr[i];
uint32_t container_start_offset = ptr - flat;
int j;
/* Append container header */
append(ptr, container, HEADER_IMG_ARRAY_OFFSET);
/* Adjust images offset to start from container headers start */
for (j = 0; j < container->num_images; j++)
container->img[j].offset -= container_start_offset + file_offset;
/* Append each image array entry */
for (j = 0; j < container->num_images; j++)
append(ptr, &container->img[j], sizeof(struct boot_img));
append(ptr, &container->sig_blk_hdr, sizeof(struct sig_blk_hdr));
/* Padding for container (if necessary) */
ptr += ALIGN(container->length, container->padding) - container->length;
}
return flat;
}
static uint64_t read_dcd_offset(char *filename)
{
int dfd;
struct stat sbuf;
uint8_t *ptr;
uint64_t offset = 0;
dfd = open(filename, O_RDONLY|O_BINARY);
if (dfd < 0) {
fprintf(stderr, "Can't open %s: %s\n", filename, strerror(errno));
exit(EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf(stderr, "Can't stat %s: %s\n", filename, strerror(errno));
exit(EXIT_FAILURE);
}
ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
if (ptr == MAP_FAILED) {
fprintf(stderr, "Can't read %s: %s\n", filename, strerror(errno));
exit(EXIT_FAILURE);
}
offset = *(uint32_t *)(ptr + DCD_ENTRY_ADDR_IN_SCFW);
(void) munmap((void *)ptr, sbuf.st_size);
(void) close(dfd);
return offset;
}
static uint32_t get_hash_algo(char *images_hash)
{
uint32_t hash_algo;
const char *hash_name;
if (!images_hash) {
hash_algo = IMAGE_HASH_ALGO_DEFAULT;
hash_name = IMAGE_HASH_ALGO_DEFAULT_NAME;
} else if (!strcmp(images_hash, HASH_STR_SHA_256)) {
hash_algo = HASH_TYPE_SHA_256;
hash_name = HASH_STR_SHA_256;
} else if (!strcmp(images_hash, HASH_STR_SHA_384)) {
hash_algo = HASH_TYPE_SHA_384;
hash_name = HASH_STR_SHA_384;
} else if (!strcmp(images_hash, HASH_STR_SHA_512)) {
hash_algo = HASH_TYPE_SHA_512;
hash_name = HASH_STR_SHA_512;
} else if (!strcmp(images_hash, HASH_STR_SM3)) {
hash_algo = HASH_TYPE_SM3;
hash_name = HASH_STR_SM3;
} else {
fprintf(stderr,
"\nERROR: %s is an invalid hash argument\n"
" Expected values: %s, %s, %s, %s\n\n",
images_hash, HASH_STR_SHA_256, HASH_STR_SHA_384,
HASH_STR_SHA_512, HASH_STR_SM3);
exit(EXIT_FAILURE);
}
printf("image hash type:\t%s\n", hash_name);
return hash_algo;
}
static void set_image_array_entry(struct flash_header_v3 *container, soc_type_t soc,
const image_t *image_stack, uint32_t offset,
uint32_t size, char *tmp_filename, bool dcd_skip, char *images_hash)
{
uint64_t entry = image_stack->entry;
uint64_t dst = image_stack->dst;
uint64_t core = image_stack->ext;
uint32_t meta;
char *tmp_name = "";
option_type_t type = image_stack->option;
struct boot_img *img = &container->img[container->num_images];
if (container->num_images >= MAX_NUM_IMGS) {
fprintf(stderr, "Error: Container allows 8 images at most\n");
exit(EXIT_FAILURE);
}
img->offset = offset; /* Is re-adjusted later */
img->size = size;
set_image_hash(img, tmp_filename, get_hash_algo(images_hash), size);
switch (type) {
case SECO:
if (container->num_images > 0) {
fprintf(stderr, "Error: SECO container only allows 1 image\n");
exit(EXIT_FAILURE);
}
img->hab_flags |= IMG_TYPE_SECO;
img->hab_flags |= CORE_SECO << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "SECO";
img->dst = 0x20C00000;
img->entry = 0x20000000;
break;
case SENTINEL:
if (container->num_images > 0) {
fprintf(stderr, "Error: SENTINEL container only allows 1 image\n");
exit(EXIT_FAILURE);
}
img->hab_flags |= IMG_TYPE_SENTINEL;
img->hab_flags |= CORE_ULP_SENTINEL << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "SENTINEL";
img->dst = 0XE7FE8000; /* S400 IRAM base */
img->entry = 0XE7FE8000;
break;
case AP:
if ((soc == QX || soc == DXL) && core == CORE_CA35)
meta = IMAGE_A35_DEFAULT_META(image_stack->part, image_stack->mu);
else if (soc == QM && core == CORE_CA53)
meta = IMAGE_A53_DEFAULT_META(image_stack->part, image_stack->mu);
else if (soc == QM && core == CORE_CA72)
meta = IMAGE_A72_DEFAULT_META(image_stack->part, image_stack->mu);
else if (((soc == ULP) || (soc == IMX9)) && core == CORE_CA35)
meta = 0;
else {
fprintf(stderr, "Error: invalid AP core id: %" PRIi64 "\n", core);
exit(EXIT_FAILURE);
}
img->hab_flags |= IMG_TYPE_EXEC;
if ((soc == ULP) || (soc == IMX9))
img->hab_flags |= CORE_ULP_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
else
img->hab_flags |= CORE_CA53 << BOOT_IMG_FLAGS_CORE_SHIFT; /* On B0, only core id = 4 is valid */
tmp_name = "AP";
img->dst = entry;
img->entry = entry;
img->meta = meta;
custom_partition = 0;
break;
case M4:
if ((soc == ULP) || (soc == IMX9)) {
core = CORE_ULP_CM33;
meta = 0;
} else if (core == 0) {
core = CORE_CM4_0;
meta = IMAGE_M4_0_DEFAULT_META(custom_partition);
} else if (core == 1) {
core = CORE_CM4_1;
meta = IMAGE_M4_1_DEFAULT_META(custom_partition);
} else {
fprintf(stderr, "Error: invalid m4 core id: %" PRIi64 "\n", core);
exit(EXIT_FAILURE);
}
img->hab_flags |= IMG_TYPE_EXEC;
img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "M4";
if ((entry & 0x7) != 0)
fprintf(stderr, "\n\nWarning: M4 Destination address is not 8 byte aligned\n\n");
if (dst)
img->dst = dst;
else
img->dst = entry;
img->entry = entry;
img->meta = meta;
custom_partition = 0;
break;
case DATA:
img->hab_flags |= IMG_TYPE_DATA;
if ((soc == ULP) || (soc == IMX9))
if (core == CORE_CM4_0)
img->hab_flags |= CORE_ULP_CM33 << BOOT_IMG_FLAGS_CORE_SHIFT;
else
img->hab_flags |= CORE_ULP_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
else
img->hab_flags |= core << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "DATA";
img->dst = entry;
break;
case MSG_BLOCK:
img->hab_flags |= IMG_TYPE_DATA;
img->hab_flags |= CORE_CA35 << BOOT_IMG_FLAGS_CORE_SHIFT;
img->meta = core << BOOT_IMG_META_MU_RID_SHIFT;
tmp_name = "MSG_BLOCK";
img->dst = entry;
break;
case SCFW:
img->hab_flags |= scfw_flags & 0xFFFF0000;
img->hab_flags |= IMG_TYPE_EXEC;
img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "SCFW";
img->dst = 0x1FFE0000;
img->entry = 0x1FFE0000;
/* Lets add the DCD now */
if (!dcd_skip) {
container->num_images++;
img = &container->img[container->num_images];
img->hab_flags |= IMG_TYPE_DCD_DDR;
img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
set_image_hash(img, "/dev/null", IMAGE_HASH_ALGO_DEFAULT, 0);
img->offset = offset + img->size;
img->entry = read_dcd_offset(tmp_filename);
img->dst = img->entry - 1;
}
break;
case UPOWER:
if (soc == ULP) {
img->hab_flags |= IMG_TYPE_EXEC;
img->hab_flags |= CORE_ULP_UPOWER << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "UPOWER";
img->dst = 0x28300200; /* UPOWER code RAM */
img->entry = 0x28300200;
}
break;
case DUMMY_V2X:
img->hab_flags |= IMG_TYPE_V2X_DUMMY;
img->hab_flags |= CORE_SC << BOOT_IMG_FLAGS_CORE_SHIFT;
tmp_name = "V2X Dummy";
img->dst = entry;
img->entry = entry;
img->size = 0; /* dummy image has no size */
break;
case FCB:
img->hab_flags |= IMG_TYPE_FCB_CHK;
img->dst = entry;
tmp_name = "FCB";
break;
default:
fprintf(stderr, "unrecognized image type (%d)\n", type);
exit(EXIT_FAILURE);
}
printf("%s file_offset = 0x%x size = 0x%x\n", tmp_name, offset, size);
container->num_images++;
}
static void set_container(struct flash_header_v3 *container, uint16_t sw_version,
uint32_t alignment, uint32_t flags, uint16_t fuse_version)
{
container->sig_blk_hdr.tag = 0x90;
container->sig_blk_hdr.length = sizeof(struct sig_blk_hdr);
container->sw_version = sw_version;
container->padding = alignment;
container->fuse_version = fuse_version;
container->flags = flags;
printf("flags:\t\t\t0x%x\n", container->flags);
}
static int get_container_image_start_pos(image_t *image_stack, uint32_t align, soc_type_t soc,
uint32_t *scu_cont_hdr_off)
{
image_t *img_sp = image_stack;
/* 8K total container header */
int file_off = CONTAINER_IMAGE_ARRAY_START_OFFSET, ofd = -1;
struct flash_header_v3 header;
while (img_sp->option != NO_IMG) {
if (img_sp->option != APPEND) {
img_sp++;
continue;
}
ofd = open(img_sp->filename, O_RDONLY);
if (ofd < 0) {
printf("Failure open first container file %s\n", img_sp->filename);
break;
}
if (soc == DXL) {
/* Skip SECO container, jump to V2X container */
if (lseek(ofd, CONTAINER_ALIGNMENT, SEEK_SET) < 0) {
printf("Failure Skip SECO header \n");
exit(EXIT_FAILURE);
}
}
if (read(ofd, &header, sizeof(header)) != sizeof(header)) {
printf("Failure Read header \n");
exit(EXIT_FAILURE);
}
close(ofd);
if (header.tag != IVT_HEADER_TAG_B0) {
printf("header tag mismatch %x\n", header.tag);
} else if (header.num_images == 0) {
printf("image num is 0 \n");
} else {
file_off = header.img[header.num_images - 1].offset + header.img[header.num_images - 1].size;
if (soc == DXL) {
file_off += CONTAINER_ALIGNMENT;
*scu_cont_hdr_off = CONTAINER_ALIGNMENT + ALIGN(header.length, CONTAINER_ALIGNMENT);
} else {
*scu_cont_hdr_off = ALIGN(header.length, CONTAINER_ALIGNMENT);
}
file_off = ALIGN(file_off, align);
}
img_sp++;
}
return file_off;
}
static void check_file(struct stat *sbuf, char *filename)
{
int tmp_fd = open(filename, O_RDONLY | O_BINARY);
if (tmp_fd < 0) {
fprintf(stderr, "%s: Can't open: %s\n", filename, strerror(errno));
exit(EXIT_FAILURE);
}
if (fstat(tmp_fd, sbuf) < 0) {
fprintf(stderr, "%s: Can't stat: %s\n", filename, strerror(errno));
exit(EXIT_FAILURE);
}
close(tmp_fd);
}
static void copy_file(int ifd, const char *datafile, int pad, int offset)
{
int dfd;
struct stat sbuf;
unsigned char *ptr;
int tail;
uint8_t zeros[4096];
int size, ret;
memset(zeros, 0, sizeof(zeros));
if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) {
fprintf(stderr, "Can't open %s: %s\n", datafile, strerror(errno));
exit (EXIT_FAILURE);
}
if (fstat(dfd, &sbuf) < 0) {
fprintf(stderr, "Can't stat %s: %s\n", datafile, strerror(errno));
exit (EXIT_FAILURE);
}
if (sbuf.st_size == 0)
goto close;
ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0);
if (ptr == MAP_FAILED) {
fprintf(stderr, "Can't read %s: %s\n", datafile, strerror(errno));
exit (EXIT_FAILURE);
}
size = sbuf.st_size;
ret = lseek(ifd, offset, SEEK_SET);
if (ret < 0) {
fprintf(stderr, "%s: lseek error %s\n", __func__, strerror(errno));
exit(EXIT_FAILURE);
}
if (write(ifd, ptr, size) != size) {
fprintf(stderr, "Write error %s\n", strerror(errno));
exit (EXIT_FAILURE);
}
tail = size % 4;
pad = pad - size;
if ((pad == 1) && (tail != 0)) {
if (write(ifd, zeros, 4 - tail) != 4 - tail) {
fprintf(stderr, "Write error on %s\n", strerror(errno));
exit (EXIT_FAILURE);
}
} else if (pad > 1) {
while (pad > 0) {
int todo = sizeof(zeros);
if (todo > pad)
todo = pad;
if (write(ifd, (char *)&zeros, todo) != todo) {
fprintf(stderr, "Write error: %s\n",
strerror(errno));
exit(EXIT_FAILURE);
}
pad -= todo;
}
}
(void) munmap((void *)ptr, sbuf.st_size);
close:
(void) close (dfd);
}
static int pblsize;
static int build_container_qx_qm_b0(soc_type_t soc, uint32_t sector_size, uint32_t ivt_offset,
char *out_file, bool emmc_fastboot, image_t *image_stack,
bool dcd_skip, uint8_t fuse_version, uint16_t sw_version,
char *images_hash)
{
int file_off, ofd = -1;
unsigned int dcd_len = 0;
struct imx_header_v3 imx_header = {};
image_t *img_sp = image_stack;
struct stat sbuf;
uint32_t size = 0;
uint32_t file_padding = 0;
int ret;
const char *platform;
int container = -1;
int cont_img_count = 0; /* indexes to arrange the container */
if (image_stack == NULL) {
fprintf(stderr, "Empty image stack ");
exit(EXIT_FAILURE);
}
switch (soc) {
case QX: platform = "i.MX8QXP B0"; break;
case QM: platform = "i.MX8QM B0"; break;
case DXL: platform = "i.MX8DXL A0"; break;
case ULP: platform = "i.MX8ULP A0"; break;
case IMX9: platform = "i.MX9"; break;
default:
exit(EXIT_FAILURE);
}
printf("Platform:\t\t%s\n", platform);
set_imx_hdr_v3(&imx_header, dcd_len, ivt_offset, INITIAL_LOAD_ADDR_SCU_ROM, 0);
set_imx_hdr_v3(&imx_header, 0, ivt_offset, INITIAL_LOAD_ADDR_AP_ROM, 1);
printf("ivt_offset:\t\t0x%x\n", ivt_offset);
file_off = get_container_image_start_pos(image_stack, sector_size, soc, &file_padding);
printf("container image offset (aligned): 0x%x\n", file_off);
printf("csf_off:\t\t0x%x\n", ivt_offset + file_off);
/* step through image stack and generate the header */
img_sp = image_stack;
while (img_sp->option != NO_IMG) { /* stop once we reach null terminator */
int isize;
switch (img_sp->option) {
case FCB:
case AP:
case M4:
case SCFW:
case DATA:
case UPOWER:
case MSG_BLOCK:
case SENTINEL:
if (container < 0) {
fprintf(stderr, "No container found\n");
exit(EXIT_FAILURE);
}
check_file(&sbuf, img_sp->filename);
isize = ALIGN(sbuf.st_size, sector_size);
if (pblsize && isize > ALIGN(pblsize, 1024))
isize = ALIGN(pblsize, 1024);
set_image_array_entry(&imx_header.fhdr[container],
soc,
img_sp,
file_off,
isize,
img_sp->filename,
dcd_skip,
images_hash);
img_sp->src = file_off;
file_off += ALIGN(sbuf.st_size, sector_size);
cont_img_count++;
break;
case DUMMY_V2X:
if (container < 0) {
fprintf(stderr, "No container found\n");
exit(EXIT_FAILURE);
}
set_image_array_entry(&imx_header.fhdr[container],
soc,
img_sp,
file_off,
0,
NULL,
dcd_skip,
images_hash);
img_sp->src = file_off;
cont_img_count++;
break;
case SECO:
if (container < 0) {
fprintf(stderr, "No container found\n");
exit(EXIT_FAILURE);
}
check_file(&sbuf, img_sp->filename);
set_image_array_entry(&imx_header.fhdr[container],
soc,
img_sp,
file_off,
sbuf.st_size,
img_sp->filename,
dcd_skip,
"sha384");
img_sp->src = file_off;
file_off += sbuf.st_size;
cont_img_count++;
break;
case NEW_CONTAINER:
container++;
set_container(&imx_header.fhdr[container], sw_version,
CONTAINER_ALIGNMENT,
CONTAINER_FLAGS_DEFAULT,
fuse_version);
cont_img_count = 0; /* reset img count when moving to new container */
scfw_flags = 0;
break;