static void omapimage_print_header(const void *ptr)
{
const struct ch_toc *toc = (struct ch_toc *)ptr;
const struct gp_header *gph =
(struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
if (do_swap32) {
offset = omapimage_swap32(toc->section_offset);
size = omapimage_swap32(toc->section_size);
} else {
offset = toc->section_offset;
size = toc->section_size;
}
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
exit(EXIT_FAILURE);
printf("Section %s offset %x length %x\n",
toc->section_name,
toc->section_offset,
toc->section_size);
omapimage_print_section((struct ch_settings *)(ptr+offset));
toc++;
}
if (do_swap32) {
gph_size = omapimage_swap32(gph->size);
gph_load_addr = omapimage_swap32(gph->load_addr);
} else {
gph_size = gph->size;
gph_load_addr = gph->load_addr;
}
if (!valid_gph_size(gph_size)) {
fprintf(stderr, "Error: invalid image size %x\n", gph_size);
exit(EXIT_FAILURE);
}
if (!valid_gph_load_addr(gph_load_addr)) {
fprintf(stderr, "Error: invalid image load address %x\n",
gph_load_addr);
exit(EXIT_FAILURE);
}
printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr);
}
static int omapimage_verify_header(unsigned char *ptr, int image_size,
struct mkimage_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE);
uint32_t offset, size, gph_size, gph_load_addr;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
if (do_swap32) {
offset = omapimage_swap32(toc->section_offset);
size = omapimage_swap32(toc->section_size);
} else {
offset = toc->section_offset;
size = toc->section_size;
}
if (!offset || !size)
return -1;
if (offset >= OMAP_CH_HDR_SIZE ||
offset+size >= OMAP_CH_HDR_SIZE)
return -1;
toc++;
}
if (do_swap32) {
gph_size = omapimage_swap32(gph->size);
gph_load_addr = omapimage_swap32(gph->load_addr);
} else {
gph_size = gph->size;
gph_load_addr = gph->load_addr;
}
if (!valid_gph_size(gph_size))
return -1;
if (!valid_gph_load_addr(gph_load_addr))
return -1;
return 0;
}
static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
struct mkimage_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct ch_entry *entry = (struct ch_entry *)
(ptr + 2 * sizeof(*toc));
struct gp_header *gph = (struct gp_header *)(ptr + OMAP_CH_HDR_SIZE);
void *ch_src;
uint32_t ch_data_size;
toc->section_offset = toc_offset(ptr, entry);
if (strncmp(params->imagename, "ch_qspi", 7) == 0) {
strcpy((char *)toc->section_name, "CHQSPI");
entry->hdr.section_key = KEY_CHQSPI;
entry->hdr.valid = 1;
ch_src = (void *)&ch_qspi_48mhz_quad;
ch_data_size = sizeof(struct ch_qspi);
} else {
strcpy((char *)toc->section_name, "CHSETTINGS");
entry->hdr.section_key = KEY_CHSETTINGS;
entry->hdr.valid = 0;
ch_src = (void *)&ch_settings_dummy;
ch_data_size = sizeof(struct ch_settings);
}
memcpy(&entry->ch_data[0], ch_src, ch_data_size);
entry->hdr.version = 1;
entry->hdr.reserved = 0;
toc->section_size = sizeof(struct ch_hdr) + ch_data_size;
toc++;
memset(toc, 0xff, sizeof(*toc));
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
if (strncmp(params->imagename, "byteswap", 8) == 0) {
do_swap32 = 1;
int swapped = 0;
uint32_t *data = (uint32_t *)ptr;
while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
*data = omapimage_swap32(*data);
swapped++;
data++;
}
}
}
static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
struct mkimage_params *params)
{
struct ch_toc *toc = (struct ch_toc *)ptr;
struct ch_settings *chs = (struct ch_settings *)
(ptr + 2 * sizeof(*toc));
struct gp_header *gph = (struct gp_header *)(ptr + OMAP_CH_HDR_SIZE);
toc->section_offset = toc_offset(ptr, chs);
toc->section_size = sizeof(struct ch_settings);
strcpy((char *)toc->section_name, "CHSETTINGS");
chs->section_key = KEY_CHSETTINGS;
chs->valid = 0;
chs->version = 1;
chs->reserved = 0;
chs->flags = 0;
toc++;
memset(toc, 0xff, sizeof(*toc));
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
if (strncmp(params->imagename, "byteswap", 8) == 0) {
do_swap32 = 1;
int swapped = 0;
uint32_t *data = (uint32_t *)ptr;
while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
*data = omapimage_swap32(*data);
swapped++;
data++;
}
}
}
