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tools: imx_header should not include flash_offset

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Doing a  make distclean; make mx6qsabresd_config; make
and      hexdump -C u-boot.imx | less

 ...
 00000360  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
 *
 000003f0  00 00 00 00 00 00 00 00  00 00 00 00 00 04 00 00  |................|
                                                ^^^^^^^^^^^
 00000400  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
 *
 00001000  13 00 00 ea 14 f0 9f e5  14 f0 9f e5 14 f0 9f e5  |...ê.ð.å.ð.å.ð.å|
 ...

shows the flash_offset value being written into the final
generated image, wich is not correct.

Instead create flash_offset as static variable such that the
generated image is "clean".

 00000360  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
 *
 00001000  13 00 00 ea 14 f0 9f e5  14 f0 9f e5 14 f0 9f e5  |...ê.ð.å.ð.å.ð.å|

Signed-off-by: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Stefano Babic 2013-06-26 17:26:27 +02:00
parent 49b0415a80
commit 4655d40f34
2 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
tools/imximage.c
View File

@ -52,6 +52,7 @@ static table_entry_t imximage_versions[] = {
static struct imx_header imximage_header;
static uint32_t imximage_version;
static uint32_t imximage_flash_offset;
static set_dcd_val_t set_dcd_val;
static set_dcd_rst_t set_dcd_rst;
@ -327,9 +328,9 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
set_hdr_func(imxhdr);
break;
case CMD_BOOT_FROM:
imxhdr->flash_offset = get_table_entry_id(imximage_bootops,
imximage_flash_offset = get_table_entry_id(imximage_bootops,
"imximage boot option", token);
if (imxhdr->flash_offset == -1) {
if (imximage_flash_offset == -1) {
fprintf(stderr, "Error: %s[%d] -Invalid boot device"
"(%s)\n", name, lineno, token);
exit(EXIT_FAILURE);
@ -338,7 +339,7 @@ static void parse_cfg_cmd(struct imx_header *imxhdr, int32_t cmd, char *token,
cmd_ver_first = 0;
break;
case CMD_BOOT_OFFSET:
imxhdr->flash_offset = get_cfg_value(token, name, lineno);
imximage_flash_offset = get_cfg_value(token, name, lineno);
if (unlikely(cmd_ver_first != 1))
cmd_ver_first = 0;
break;
@ -439,7 +440,7 @@ static uint32_t parse_cfg_file(struct imx_header *imxhdr, char *name)
fclose(fd);
/* Exit if there is no BOOT_FROM field specifying the flash_offset */
if (imxhdr->flash_offset == FLASH_OFFSET_UNDEFINED) {
if (imximage_flash_offset == FLASH_OFFSET_UNDEFINED) {
fprintf(stderr, "Error: No BOOT_FROM tag in %s\n", name);
exit(EXIT_FAILURE);
}
@ -497,14 +498,14 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
*/
imximage_version = IMXIMAGE_V1;
/* Be able to detect if the cfg file has no BOOT_FROM tag */
imxhdr->flash_offset = FLASH_OFFSET_UNDEFINED;
imximage_flash_offset = FLASH_OFFSET_UNDEFINED;
set_hdr_func(imxhdr);
/* Parse dcd configuration file */
dcd_len = parse_cfg_file(imxhdr, params->imagename);
/* Set the imx header */
(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imxhdr->flash_offset);
(*set_imx_hdr)(imxhdr, dcd_len, params->ep, imximage_flash_offset);
/*
* ROM bug alert
@ -515,7 +516,7 @@ static void imximage_set_header(void *ptr, struct stat *sbuf, int ifd,
*
* The remaining fraction of a block bytes would not be loaded!
*/
*header_size_ptr = ROUND(sbuf->st_size + imxhdr->flash_offset, 4096);
*header_size_ptr = ROUND(sbuf->st_size + imximage_flash_offset, 4096);
}
int imximage_check_params(struct mkimage_params *params)

1
tools/imximage.h
View File

@ -147,7 +147,6 @@ struct imx_header {
imx_header_v1_t hdr_v1;
imx_header_v2_t hdr_v2;
} header;
uint32_t flash_offset;
} __attribute__((aligned(4096)));
typedef void (*set_dcd_val_t)(struct imx_header *imxhdr,