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tools: mkimage: add support for gpimage format

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This patch add support for gpimage format as a preparatory
patch for porting u-boot for keystone2 devices and is
based on omapimage format. It re-uses gph header to store the
size and loadaddr as done in omapimage.c

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Tom Rini <trini@ti.com>
This commit is contained in:
Karicheri, Muralidharan
2014-04-04 13:16:48 -04:00
committed by Tom Rini
parent 00c200f137
commit bf411ea9f1
10 changed files with 220 additions and 93 deletions
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104
tools/omapimage.c
View File

@@ -15,57 +15,24 @@
*/
#include "imagetool.h"
#include <compiler.h>
#include <image.h>
#include "gpheader.h"
#include "omapimage.h"
/* Header size is CH header rounded up to 512 bytes plus GP header */
#define OMAP_CH_HDR_SIZE 512
#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header))
#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE)
#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE + GPIMAGE_HDR_SIZE)
static int do_swap32 = 0;
static uint32_t omapimage_swap32(uint32_t data)
{
uint32_t result = 0;
result = (data & 0xFF000000) >> 24;
result |= (data & 0x00FF0000) >> 8;
result |= (data & 0x0000FF00) << 8;
result |= (data & 0x000000FF) << 24;
return result;
}
static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
static int omapimage_check_image_types(uint8_t type)
{
if (type == IH_TYPE_OMAPIMAGE)
return EXIT_SUCCESS;
else {
return EXIT_FAILURE;
}
}
/*
* Only the simplest image type is currently supported:
* TOC pointing to CHSETTINGS
* TOC terminator
* CHSETTINGS
*
* padding to OMAP_CH_HDR_SIZE bytes
*
* gp header
* size
* load_addr
*/
static int valid_gph_size(uint32_t size)
{
return size;
}
static int valid_gph_load_addr(uint32_t load_addr)
{
return load_addr;
return EXIT_FAILURE;
}
static int omapimage_verify_header(unsigned char *ptr, int image_size,
@@ -73,13 +40,13 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
{
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;
uint32_t offset, size;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
if (do_swap32) {
offset = omapimage_swap32(toc->section_offset);
size = omapimage_swap32(toc->section_size);
offset = cpu_to_be32(toc->section_offset);
size = cpu_to_be32(toc->section_size);
} else {
offset = toc->section_offset;
size = toc->section_size;
@@ -92,20 +59,7 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size,
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;
return gph_verify_header(gph, do_swap32);
}
static void omapimage_print_section(struct ch_settings *chs)
@@ -135,13 +89,13 @@ 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;
uint32_t offset, size;
while (toc->section_offset != 0xffffffff
&& toc->section_size != 0xffffffff) {
if (do_swap32) {
offset = omapimage_swap32(toc->section_offset);
size = omapimage_swap32(toc->section_size);
offset = cpu_to_be32(toc->section_offset);
size = cpu_to_be32(toc->section_size);
} else {
offset = toc->section_offset;
size = toc->section_size;
@@ -160,26 +114,7 @@ static void omapimage_print_header(const void *ptr)
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);
gph_print_header(gph, do_swap32);
}
static int toc_offset(void *hdr, void *member)
@@ -208,8 +143,8 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
toc++;
memset(toc, 0xff, sizeof(*toc));
gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE;
gph->load_addr = params->addr;
gph_set_header(gph, sbuf->st_size - OMAP_FILE_HDR_SIZE,
params->addr, 0);
if (strncmp(params->imagename, "byteswap", 8) == 0) {
do_swap32 = 1;
@@ -217,20 +152,13 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd,
uint32_t *data = (uint32_t *)ptr;
while (swapped <= (sbuf->st_size / sizeof(uint32_t))) {
*data = omapimage_swap32(*data);
*data = cpu_to_be32(*data);
swapped++;
data++;
}
}
}
int omapimage_check_params(struct image_tool_params *params)
{
return (params->dflag && (params->fflag || params->lflag)) ||
(params->fflag && (params->dflag || params->lflag)) ||
(params->lflag && (params->dflag || params->fflag));
}
/*
* omapimage parameters
*/
@@ -242,7 +170,7 @@ static struct image_type_params omapimage_params = {
.verify_header = omapimage_verify_header,
.print_header = omapimage_print_header,
.set_header = omapimage_set_header,
.check_params = omapimage_check_params,
.check_params = gpimage_check_params,
};
void init_omap_image_type(void)