upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/tools/kwbimage.c

900 lines
21 KiB

/*
* Image manipulator for Marvell SoCs
* supports Kirkwood, Dove, Armada 370, and Armada XP
*
* (C) Copyright 2013 Thomas Petazzoni
* <thomas.petazzoni@free-electrons.com>
*
* SPDX-License-Identifier: GPL-2.0+
*
* Not implemented: support for the register headers and secure
* headers in v1 images
*/
#include "imagetool.h"
#include <image.h>
#include <stdint.h>
#include "kwbimage.h"
#define ALIGN_SUP(x, a) (((x) + (a - 1)) & ~(a - 1))
/* Structure of the main header, version 0 (Kirkwood, Dove) */
struct main_hdr_v0 {
uint8_t blockid; /*0 */
uint8_t nandeccmode; /*1 */
uint16_t nandpagesize; /*2-3 */
uint32_t blocksize; /*4-7 */
uint32_t rsvd1; /*8-11 */
uint32_t srcaddr; /*12-15 */
uint32_t destaddr; /*16-19 */
uint32_t execaddr; /*20-23 */
uint8_t satapiomode; /*24 */
uint8_t rsvd3; /*25 */
uint16_t ddrinitdelay; /*26-27 */
uint16_t rsvd2; /*28-29 */
uint8_t ext; /*30 */
uint8_t checksum; /*31 */
};
struct ext_hdr_v0_reg {
uint32_t raddr;
uint32_t rdata;
};
#define EXT_HDR_V0_REG_COUNT ((0x1dc - 0x20) / sizeof(struct ext_hdr_v0_reg))
struct ext_hdr_v0 {
uint32_t offset;
uint8_t reserved[0x20 - sizeof(uint32_t)];
struct ext_hdr_v0_reg rcfg[EXT_HDR_V0_REG_COUNT];
uint8_t reserved2[7];
uint8_t checksum;
};
/* Structure of the main header, version 1 (Armada 370, Armada XP) */
struct main_hdr_v1 {
uint8_t blockid; /* 0 */
uint8_t reserved1; /* 1 */
uint16_t reserved2; /* 2-3 */
uint32_t blocksize; /* 4-7 */
uint8_t version; /* 8 */
uint8_t headersz_msb; /* 9 */
uint16_t headersz_lsb; /* A-B */
uint32_t srcaddr; /* C-F */
uint32_t destaddr; /* 10-13 */
uint32_t execaddr; /* 14-17 */
uint8_t reserved3; /* 18 */
uint8_t nandblocksize; /* 19 */
uint8_t nandbadblklocation; /* 1A */
uint8_t reserved4; /* 1B */
uint16_t reserved5; /* 1C-1D */
uint8_t ext; /* 1E */
uint8_t checksum; /* 1F */
};
/*
* Header for the optional headers, version 1 (Armada 370, Armada XP)
*/
struct opt_hdr_v1 {
uint8_t headertype;
uint8_t headersz_msb;
uint16_t headersz_lsb;
char data[0];
};
/*
* Various values for the opt_hdr_v1->headertype field, describing the
* different types of optional headers. The "secure" header contains
* informations related to secure boot (encryption keys, etc.). The
* "binary" header contains ARM binary code to be executed prior to
* executing the main payload (usually the bootloader). This is
* typically used to execute DDR3 training code. The "register" header
* allows to describe a set of (address, value) tuples that are
* generally used to configure the DRAM controller.
*/
#define OPT_HDR_V1_SECURE_TYPE 0x1
#define OPT_HDR_V1_BINARY_TYPE 0x2
#define OPT_HDR_V1_REGISTER_TYPE 0x3
#define KWBHEADER_V1_SIZE(hdr) \
(((hdr)->headersz_msb << 16) | (hdr)->headersz_lsb)
static struct image_cfg_element *image_cfg;
static int cfgn;
struct boot_mode {
unsigned int id;
const char *name;
};
struct boot_mode boot_modes[] = {
{ 0x4D, "i2c" },
{ 0x5A, "spi" },
{ 0x8B, "nand" },
{ 0x78, "sata" },
{ 0x9C, "pex" },
{ 0x69, "uart" },
{},
};
struct nand_ecc_mode {
unsigned int id;
const char *name;
};
struct nand_ecc_mode nand_ecc_modes[] = {
{ 0x00, "default" },
{ 0x01, "hamming" },
{ 0x02, "rs" },
{ 0x03, "disabled" },
{},
};
/* Used to identify an undefined execution or destination address */
#define ADDR_INVALID ((uint32_t)-1)
#define BINARY_MAX_ARGS 8
/* In-memory representation of a line of the configuration file */
struct image_cfg_element {
enum {
IMAGE_CFG_VERSION = 0x1,
IMAGE_CFG_BOOT_FROM,
IMAGE_CFG_DEST_ADDR,
IMAGE_CFG_EXEC_ADDR,
IMAGE_CFG_NAND_BLKSZ,
IMAGE_CFG_NAND_BADBLK_LOCATION,
IMAGE_CFG_NAND_ECC_MODE,
IMAGE_CFG_NAND_PAGESZ,
IMAGE_CFG_BINARY,
IMAGE_CFG_PAYLOAD,
IMAGE_CFG_DATA,
} type;
union {
unsigned int version;
unsigned int bootfrom;
struct {
const char *file;
unsigned int args[BINARY_MAX_ARGS];
unsigned int nargs;
} binary;
const char *payload;
unsigned int dstaddr;
unsigned int execaddr;
unsigned int nandblksz;
unsigned int nandbadblklocation;
unsigned int nandeccmode;
unsigned int nandpagesz;
struct ext_hdr_v0_reg regdata;
};
};
#define IMAGE_CFG_ELEMENT_MAX 256
/*
* Byte 8 of the image header contains the version number. In the v0
* header, byte 8 was reserved, and always set to 0. In the v1 header,
* byte 8 has been changed to a proper field, set to 1.
*/
static unsigned int image_version(void *header)
{
unsigned char *ptr = header;
return ptr[8];
}
/*
* Utility functions to manipulate boot mode and ecc modes (convert
* them back and forth between description strings and the
* corresponding numerical identifiers).
*/
static const char *image_boot_mode_name(unsigned int id)
{
int i;
for (i = 0; boot_modes[i].name; i++)
if (boot_modes[i].id == id)
return boot_modes[i].name;
return NULL;
}
int image_boot_mode_id(const char *boot_mode_name)
{
int i;
for (i = 0; boot_modes[i].name; i++)
if (!strcmp(boot_modes[i].name, boot_mode_name))
return boot_modes[i].id;
return -1;
}
int image_nand_ecc_mode_id(const char *nand_ecc_mode_name)
{
int i;
for (i = 0; nand_ecc_modes[i].name; i++)
if (!strcmp(nand_ecc_modes[i].name, nand_ecc_mode_name))
return nand_ecc_modes[i].id;
return -1;
}
static struct image_cfg_element *
image_find_option(unsigned int optiontype)
{
int i;
for (i = 0; i < cfgn; i++) {
if (image_cfg[i].type == optiontype)
return &image_cfg[i];
}
return NULL;
}
static unsigned int
image_count_options(unsigned int optiontype)
{
int i;
unsigned int count = 0;
for (i = 0; i < cfgn; i++)
if (image_cfg[i].type == optiontype)
count++;
return count;
}
/*
* Compute a 8-bit checksum of a memory area. This algorithm follows
* the requirements of the Marvell SoC BootROM specifications.
*/
static uint8_t image_checksum8(void *start, uint32_t len)
{
uint8_t csum = 0;
uint8_t *p = start;
/* check len and return zero checksum if invalid */
if (!len)
return 0;
do {
csum += *p;
p++;
} while (--len);
return csum;
}
static uint32_t image_checksum32(void *start, uint32_t len)
{
uint32_t csum = 0;
uint32_t *p = start;
/* check len and return zero checksum if invalid */
if (!len)
return 0;
if (len % sizeof(uint32_t)) {
fprintf(stderr, "Length %d is not in multiple of %zu\n",
len, sizeof(uint32_t));
return 0;
}
do {
csum += *p;
p++;
len -= sizeof(uint32_t);
} while (len > 0);
return csum;
}
static void *image_create_v0(size_t *imagesz, struct image_tool_params *params,
int payloadsz)
{
struct image_cfg_element *e;
size_t headersz;
struct main_hdr_v0 *main_hdr;
struct ext_hdr_v0 *ext_hdr;
void *image;
int has_ext = 0;
/*
* Calculate the size of the header and the size of the
* payload
*/
headersz = sizeof(struct main_hdr_v0);
if (image_count_options(IMAGE_CFG_DATA) > 0) {
has_ext = 1;
headersz += sizeof(struct ext_hdr_v0);
}
if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) {
fprintf(stderr, "More than one payload, not possible\n");
return NULL;
}
image = malloc(headersz);
if (!image) {
fprintf(stderr, "Cannot allocate memory for image\n");
return NULL;
}
memset(image, 0, headersz);
main_hdr = image;
/* Fill in the main header */
main_hdr->blocksize = payloadsz + sizeof(uint32_t);
main_hdr->srcaddr = headersz;
main_hdr->ext = has_ext;
main_hdr->destaddr = params->addr;
main_hdr->execaddr = params->ep;
e = image_find_option(IMAGE_CFG_BOOT_FROM);
if (e)
main_hdr->blockid = e->bootfrom;
e = image_find_option(IMAGE_CFG_NAND_ECC_MODE);
if (e)
main_hdr->nandeccmode = e->nandeccmode;
e = image_find_option(IMAGE_CFG_NAND_PAGESZ);
if (e)
main_hdr->nandpagesize = e->nandpagesz;
main_hdr->checksum = image_checksum8(image,
sizeof(struct main_hdr_v0));
/* Generate the ext header */
if (has_ext) {
int cfgi, datai;
ext_hdr = image + sizeof(struct main_hdr_v0);
ext_hdr->offset = 0x40;
for (cfgi = 0, datai = 0; cfgi < cfgn; cfgi++) {
e = &image_cfg[cfgi];
if (e->type != IMAGE_CFG_DATA)
continue;
ext_hdr->rcfg[datai].raddr = e->regdata.raddr;
ext_hdr->rcfg[datai].rdata = e->regdata.rdata;
datai++;
}
ext_hdr->checksum = image_checksum8(ext_hdr,
sizeof(struct ext_hdr_v0));
}
*imagesz = headersz;
return image;
}
static size_t image_headersz_v1(struct image_tool_params *params,
int *hasext)
{
struct image_cfg_element *binarye;
size_t headersz;
int ret;
/*
* Calculate the size of the header and the size of the
* payload
*/
headersz = sizeof(struct main_hdr_v1);
if (image_count_options(IMAGE_CFG_BINARY) > 1) {
fprintf(stderr, "More than one binary blob, not supported\n");
return 0;
}
if (image_count_options(IMAGE_CFG_PAYLOAD) > 1) {
fprintf(stderr, "More than one payload, not possible\n");
return 0;
}
binarye = image_find_option(IMAGE_CFG_BINARY);
if (binarye) {
struct stat s;
ret = stat(binarye->binary.file, &s);
if (ret < 0) {
char *cwd = get_current_dir_name();
fprintf(stderr,
"Didn't find the file '%s' in '%s' which is mandatory to generate the image\n"
"This file generally contains the DDR3 training code, and should be extracted from an existing bootable\n"
"image for your board. See 'kwbimage -x' to extract it from an existing image.\n",
binarye->binary.file, cwd);
free(cwd);
return 0;
}
headersz += s.st_size +
binarye->binary.nargs * sizeof(unsigned int);
if (hasext)
*hasext = 1;
}
/*
* The payload should be aligned on some reasonable
* boundary
*/
return ALIGN_SUP(headersz, 4096);
}
static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
int payloadsz)
{
struct image_cfg_element *e, *binarye;
struct main_hdr_v1 *main_hdr;
size_t headersz;
void *image, *cur;
int hasext = 0;
int ret;
/*
* Calculate the size of the header and the size of the
* payload
*/
headersz = image_headersz_v1(params, &hasext);
if (headersz == 0)
return NULL;
image = malloc(headersz);
if (!image) {
fprintf(stderr, "Cannot allocate memory for image\n");
return NULL;
}
memset(image, 0, headersz);
cur = main_hdr = image;
cur += sizeof(struct main_hdr_v1);
/* Fill the main header */
main_hdr->blocksize = payloadsz - headersz + sizeof(uint32_t);
main_hdr->headersz_lsb = headersz & 0xFFFF;
main_hdr->headersz_msb = (headersz & 0xFFFF0000) >> 16;
main_hdr->destaddr = params->addr;
main_hdr->execaddr = params->ep;
main_hdr->srcaddr = headersz;
main_hdr->ext = hasext;
main_hdr->version = 1;
e = image_find_option(IMAGE_CFG_BOOT_FROM);
if (e)
main_hdr->blockid = e->bootfrom;
e = image_find_option(IMAGE_CFG_NAND_BLKSZ);
if (e)
main_hdr->nandblocksize = e->nandblksz / (64 * 1024);
e = image_find_option(IMAGE_CFG_NAND_BADBLK_LOCATION);
if (e)
main_hdr->nandbadblklocation = e->nandbadblklocation;
binarye = image_find_option(IMAGE_CFG_BINARY);
if (binarye) {
struct opt_hdr_v1 *hdr = cur;
unsigned int *args;
size_t binhdrsz;
struct stat s;
int argi;
FILE *bin;
hdr->headertype = OPT_HDR_V1_BINARY_TYPE;
bin = fopen(binarye->binary.file, "r");
if (!bin) {
fprintf(stderr, "Cannot open binary file %s\n",
binarye->binary.file);
return NULL;
}
fstat(fileno(bin), &s);
binhdrsz = sizeof(struct opt_hdr_v1) +
(binarye->binary.nargs + 1) * sizeof(unsigned int) +
s.st_size;
hdr->headersz_lsb = binhdrsz & 0xFFFF;
hdr->headersz_msb = (binhdrsz & 0xFFFF0000) >> 16;
cur += sizeof(struct opt_hdr_v1);
args = cur;
*args = binarye->binary.nargs;
args++;
for (argi = 0; argi < binarye->binary.nargs; argi++)
args[argi] = binarye->binary.args[argi];
cur += (binarye->binary.nargs + 1) * sizeof(unsigned int);
ret = fread(cur, s.st_size, 1, bin);
if (ret != 1) {
fprintf(stderr,
"Could not read binary image %s\n",
binarye->binary.file);
return NULL;
}
fclose(bin);
cur += s.st_size;
/*
* For now, we don't support more than one binary
* header, and no other header types are
* supported. So, the binary header is necessarily the
* last one
*/
*((unsigned char *)cur) = 0;
cur += sizeof(uint32_t);
}
/* Calculate and set the header checksum */
main_hdr->checksum = image_checksum8(main_hdr, headersz);
*imagesz = headersz;
return image;
}
static int image_create_config_parse_oneline(char *line,
struct image_cfg_element *el)
{
char *keyword, *saveptr;
char deliminiters[] = " \t";
keyword = strtok_r(line, deliminiters, &saveptr);
if (!strcmp(keyword, "VERSION")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_VERSION;
el->version = atoi(value);
} else if (!strcmp(keyword, "BOOT_FROM")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_BOOT_FROM;
el->bootfrom = image_boot_mode_id(value);
if (el->bootfrom < 0) {
fprintf(stderr,
"Invalid boot media '%s'\n", value);
return -1;
}
} else if (!strcmp(keyword, "NAND_BLKSZ")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_NAND_BLKSZ;
el->nandblksz = strtoul(value, NULL, 16);
} else if (!strcmp(keyword, "NAND_BADBLK_LOCATION")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_NAND_BADBLK_LOCATION;
el->nandbadblklocation =
strtoul(value, NULL, 16);
} else if (!strcmp(keyword, "NAND_ECC_MODE")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_NAND_ECC_MODE;
el->nandeccmode = image_nand_ecc_mode_id(value);
if (el->nandeccmode < 0) {
fprintf(stderr,
"Invalid NAND ECC mode '%s'\n", value);
return -1;
}
} else if (!strcmp(keyword, "NAND_PAGE_SIZE")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
el->type = IMAGE_CFG_NAND_PAGESZ;
el->nandpagesz = strtoul(value, NULL, 16);
} else if (!strcmp(keyword, "BINARY")) {
char *value = strtok_r(NULL, deliminiters, &saveptr);
int argi = 0;
el->type = IMAGE_CFG_BINARY;
el->binary.file = strdup(value);
while (1) {
value = strtok_r(NULL, deliminiters, &saveptr);
if (!value)
break;
el->binary.args[argi] = strtoul(value, NULL, 16);
argi++;
if (argi >= BINARY_MAX_ARGS) {
fprintf(stderr,
"Too many argument for binary\n");
return -1;
}
}
el->binary.nargs = argi;
} else if (!strcmp(keyword, "DATA")) {
char *value1 = strtok_r(NULL, deliminiters, &saveptr);
char *value2 = strtok_r(NULL, deliminiters, &saveptr);
if (!value1 || !value2) {
fprintf(stderr,
"Invalid number of arguments for DATA\n");
return -1;
}
el->type = IMAGE_CFG_DATA;
el->regdata.raddr = strtoul(value1, NULL, 16);
el->regdata.rdata = strtoul(value2, NULL, 16);
} else {
fprintf(stderr, "Ignoring unknown line '%s'\n", line);
}
return 0;
}
/*
* Parse the configuration file 'fcfg' into the array of configuration
* elements 'image_cfg', and return the number of configuration
* elements in 'cfgn'.
*/
static int image_create_config_parse(FILE *fcfg)
{
int ret;
int cfgi = 0;
/* Parse the configuration file */
while (!feof(fcfg)) {
char *line;
char buf[256];
/* Read the current line */
memset(buf, 0, sizeof(buf));
line = fgets(buf, sizeof(buf), fcfg);
if (!line)
break;
/* Ignore useless lines */
if (line[0] == '\n' || line[0] == '#')
continue;
/* Strip final newline */
if (line[strlen(line) - 1] == '\n')
line[strlen(line) - 1] = 0;
/* Parse the current line */
ret = image_create_config_parse_oneline(line,
&image_cfg[cfgi]);
if (ret)
return ret;
cfgi++;
if (cfgi >= IMAGE_CFG_ELEMENT_MAX) {
fprintf(stderr,
"Too many configuration elements in .cfg file\n");
return -1;
}
}
cfgn = cfgi;
return 0;
}
static int image_get_version(void)
{
struct image_cfg_element *e;
e = image_find_option(IMAGE_CFG_VERSION);
if (!e)
return -1;
return e->version;
}
static int image_version_file(const char *input)
{
FILE *fcfg;
int version;
int ret;
fcfg = fopen(input, "r");
if (!fcfg) {
fprintf(stderr, "Could not open input file %s\n", input);
return -1;
}
image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX *
sizeof(struct image_cfg_element));
if (!image_cfg) {
fprintf(stderr, "Cannot allocate memory\n");
fclose(fcfg);
return -1;
}
memset(image_cfg, 0,
IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element));
rewind(fcfg);
ret = image_create_config_parse(fcfg);
fclose(fcfg);
if (ret) {
free(image_cfg);
return -1;
}
version = image_get_version();
/* Fallback to version 0 is no version is provided in the cfg file */
if (version == -1)
version = 0;
free(image_cfg);
return version;
}
static void kwbimage_set_header(void *ptr, struct stat *sbuf, int ifd,
struct image_tool_params *params)
{
FILE *fcfg;
void *image = NULL;
int version;
size_t headersz;
uint32_t checksum;
int ret;
int size;
fcfg = fopen(params->imagename, "r");
if (!fcfg) {
fprintf(stderr, "Could not open input file %s\n",
params->imagename);
exit(EXIT_FAILURE);
}
image_cfg = malloc(IMAGE_CFG_ELEMENT_MAX *
sizeof(struct image_cfg_element));
if (!image_cfg) {
fprintf(stderr, "Cannot allocate memory\n");
fclose(fcfg);
exit(EXIT_FAILURE);
}
memset(image_cfg, 0,
IMAGE_CFG_ELEMENT_MAX * sizeof(struct image_cfg_element));
rewind(fcfg);
ret = image_create_config_parse(fcfg);
fclose(fcfg);
if (ret) {
free(image_cfg);
exit(EXIT_FAILURE);
}
version = image_get_version();
/* Fallback to version 0 is no version is provided in the cfg file */
if (version == -1)
version = 0;
if (version == 0)
image = image_create_v0(&headersz, params, sbuf->st_size);
else if (version == 1)
image = image_create_v1(&headersz, params, sbuf->st_size);
if (!image) {
fprintf(stderr, "Could not create image\n");
free(image_cfg);
exit(EXIT_FAILURE);
}
free(image_cfg);
/* Build and add image checksum header */
checksum = image_checksum32((uint32_t *)ptr, sbuf->st_size);
size = write(ifd, &checksum, sizeof(uint32_t));
if (size != sizeof(uint32_t)) {
fprintf(stderr, "Error:%s - Checksum write %d bytes %s\n",
params->cmdname, size, params->imagefile);
exit(EXIT_FAILURE);
}
sbuf->st_size += sizeof(uint32_t);
/* Finally copy the header into the image area */
memcpy(ptr, image, headersz);
free(image);
}
static void kwbimage_print_header(const void *ptr)
{
struct main_hdr_v0 *mhdr = (struct main_hdr_v0 *)ptr;
printf("Image Type: MVEBU Boot from %s Image\n",
image_boot_mode_name(mhdr->blockid));
printf("Data Size: ");
printf("Image version:%d\n", image_version((void *)ptr));
genimg_print_size(mhdr->blocksize - sizeof(uint32_t));
printf("Load Address: %08x\n", mhdr->destaddr);
printf("Entry Point: %08x\n", mhdr->execaddr);
}
static int kwbimage_check_image_types(uint8_t type)
{
if (type == IH_TYPE_KWBIMAGE)
return EXIT_SUCCESS;
else
return EXIT_FAILURE;
}
static int kwbimage_verify_header(unsigned char *ptr, int image_size,
struct image_tool_params *params)
{
struct main_hdr_v0 *main_hdr;
struct ext_hdr_v0 *ext_hdr;
uint8_t checksum;
main_hdr = (void *)ptr;
checksum = image_checksum8(ptr,
sizeof(struct main_hdr_v0));
if (checksum != main_hdr->checksum)
return -FDT_ERR_BADSTRUCTURE;
/* Only version 0 extended header has checksum */
if (image_version((void *)ptr) == 0) {
ext_hdr = (void *)ptr + sizeof(struct main_hdr_v0);
checksum = image_checksum8(ext_hdr,
sizeof(struct ext_hdr_v0));
if (checksum != ext_hdr->checksum)
return -FDT_ERR_BADSTRUCTURE;
}
return 0;
}
static int kwbimage_generate(struct image_tool_params *params,
struct image_type_params *tparams)
{
int alloc_len;
void *hdr;
int version = 0;
version = image_version_file(params->imagename);
if (version == 0) {
alloc_len = sizeof(struct main_hdr_v0) +
sizeof(struct ext_hdr_v0);
} else {
alloc_len = image_headersz_v1(params, NULL);
}
hdr = malloc(alloc_len);
if (!hdr) {
fprintf(stderr, "%s: malloc return failure: %s\n",
params->cmdname, strerror(errno));
exit(EXIT_FAILURE);
}
memset(hdr, 0, alloc_len);
tparams->header_size = alloc_len;
tparams->hdr = hdr;
return 0;
}
/*
* Report Error if xflag is set in addition to default
*/
static int kwbimage_check_params(struct image_tool_params *params)
{
if (!strlen(params->imagename)) {
fprintf(stderr, "Error:%s - Configuration file not specified, "
"it is needed for kwbimage generation\n",
params->cmdname);
return CFG_INVALID;
}
return (params->dflag && (params->fflag || params->lflag)) ||
(params->fflag && (params->dflag || params->lflag)) ||
(params->lflag && (params->dflag || params->fflag)) ||
(params->xflag) || !(strlen(params->imagename));
}
/*
* kwbimage type parameters definition
*/
static struct image_type_params kwbimage_params = {
.name = "Marvell MVEBU Boot Image support",
.header_size = 0, /* no fixed header size */
.hdr = NULL,
.vrec_header = kwbimage_generate,
.check_image_type = kwbimage_check_image_types,
.verify_header = kwbimage_verify_header,
.print_header = kwbimage_print_header,
.set_header = kwbimage_set_header,
.check_params = kwbimage_check_params,
};
void init_kwb_image_type (void)
{
register_image_type(&kwbimage_params);
}