Whitebox
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

image: Use fit_image_load() to load kernel

Browse Source 
Use the new common code to load a kernel. The functionality should not
change.

Signed-off-by: Simon Glass <sjg@chromium.org>
master
Simon Glass 12 years ago committed by Tom Rini
parent aed161e5fe
commit 4651800d51
3 changed files with 8 additions and 153 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 141
      common/cmd_bootm.c
  2. 19
      common/image-fit.c
  3. 1
      include/image.h

141
common/cmd_bootm.c
Unescape View File

@ -93,11 +93,6 @@ static int do_imls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
static void fixup_silent_linux(void);
#endif
static image_header_t *image_get_kernel(ulong img_addr, int verify);
#if defined(CONFIG_FIT)
static int fit_check_kernel(const void *fit, int os_noffset, int verify);
#endif
static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
char * const argv[], bootm_headers_t *images,
ulong *os_data, ulong *os_len);
@ -796,54 +791,6 @@ static image_header_t *image_get_kernel(ulong img_addr, int verify)
}
/**
* fit_check_kernel - verify FIT format kernel subimage
* @fit_hdr: pointer to the FIT image header
* os_noffset: kernel subimage node offset within FIT image
* @verify: data CRC verification flag
*
* fit_check_kernel() verifies integrity of the kernel subimage and from
* specified FIT image.
*
* returns:
* 1, on success
* 0, on failure
*/
#if defined(CONFIG_FIT)
static int fit_check_kernel(const void *fit, int os_noffset, int verify)
{
fit_image_print(fit, os_noffset, " ");
if (verify) {
puts(" Verifying Hash Integrity ... ");
if (!fit_image_verify(fit, os_noffset)) {
puts("Bad Data Hash\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_HASH);
return 0;
}
puts("OK\n");
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_ARCH);
if (!fit_image_check_target_arch(fit, os_noffset)) {
puts("Unsupported Architecture\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_ARCH);
return 0;
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
if (!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL) &&
!fit_image_check_type(fit, os_noffset, IH_TYPE_KERNEL_NOLOAD)) {
puts("Not a kernel image\n");
bootstage_error(BOOTSTAGE_ID_FIT_CHECK_KERNEL);
return 0;
}
bootstage_mark(BOOTSTAGE_ID_FIT_CHECKED);
return 1;
}
#endif /* CONFIG_FIT */
/**
* boot_get_kernel - find kernel image
* @os_data: pointer to a ulong variable, will hold os data start address
* @os_len: pointer to a ulong variable, will hold os data length
@ -863,12 +810,8 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
ulong img_addr;
const void *buf;
#if defined(CONFIG_FIT)
const void *fit_hdr;
const char *fit_uname_config = NULL;
const char *fit_uname_kernel = NULL;
const void *data;
size_t len;
int cfg_noffset;
int os_noffset;
#endif
@ -945,84 +888,16 @@ static const void *boot_get_kernel(cmd_tbl_t *cmdtp, int flag, int argc,
break;
#if defined(CONFIG_FIT)
case IMAGE_FORMAT_FIT:
fit_hdr = buf;
printf("## Booting kernel from FIT Image at %08lx ...\n",
img_addr);
if (!fit_check_format(fit_hdr)) {
puts("Bad FIT kernel image format!\n");
bootstage_error(BOOTSTAGE_ID_FIT_FORMAT);
os_noffset = fit_image_load(images, FIT_KERNEL_PROP,
img_addr,
&fit_uname_kernel, fit_uname_config,
IH_ARCH_DEFAULT, IH_TYPE_KERNEL,
BOOTSTAGE_ID_FIT_KERNEL_START,
FIT_LOAD_IGNORED, os_data, os_len);
if (os_noffset < 0)
return NULL;
}
bootstage_mark(BOOTSTAGE_ID_FIT_FORMAT);
if (!fit_uname_kernel) {
/*
* no kernel image node unit name, try to get config
* node first. If config unit node name is NULL
* fit_conf_get_node() will try to find default config
* node
*/
bootstage_mark(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
#ifdef CONFIG_FIT_BEST_MATCH
if (fit_uname_config)
cfg_noffset =
fit_conf_get_node(fit_hdr,
fit_uname_config);
else
cfg_noffset =
fit_conf_find_compat(fit_hdr,
gd->fdt_blob);
#else
cfg_noffset = fit_conf_get_node(fit_hdr,
fit_uname_config);
#endif
if (cfg_noffset < 0) {
bootstage_error(BOOTSTAGE_ID_FIT_NO_UNIT_NAME);
return NULL;
}
/* save configuration uname provided in the first
* bootm argument
*/
images->fit_uname_cfg = fdt_get_name(fit_hdr,
cfg_noffset,
NULL);
printf(" Using '%s' configuration\n",
images->fit_uname_cfg);
bootstage_mark(BOOTSTAGE_ID_FIT_CONFIG);
os_noffset = fit_conf_get_kernel_node(fit_hdr,
cfg_noffset);
fit_uname_kernel = fit_get_name(fit_hdr, os_noffset,
NULL);
} else {
/* get kernel component image node offset */
bootstage_mark(BOOTSTAGE_ID_FIT_UNIT_NAME);
os_noffset = fit_image_get_node(fit_hdr,
fit_uname_kernel);
}
if (os_noffset < 0) {
bootstage_error(BOOTSTAGE_ID_FIT_CONFIG);
return NULL;
}
printf(" Trying '%s' kernel subimage\n", fit_uname_kernel);
bootstage_mark(BOOTSTAGE_ID_FIT_CHECK_SUBIMAGE);
if (!fit_check_kernel(fit_hdr, os_noffset, images->verify))
return NULL;
/* get kernel image data address and length */
if (fit_image_get_data(fit_hdr, os_noffset, &data, &len)) {
puts("Could not find kernel subimage data!\n");
bootstage_error(BOOTSTAGE_ID_FIT_KERNEL_INFO_ERR);
return NULL;
}
bootstage_mark(BOOTSTAGE_ID_FIT_KERNEL_INFO);
*os_len = len;
*os_data = (ulong)data;
images->fit_hdr_os = (void *)fit_hdr;
images->fit_hdr_os = map_sysmem(img_addr, 0);
images->fit_uname_os = fit_uname_kernel;
images->fit_noffset_os = os_noffset;
break;

19
common/image-fit.c
Unescape View File

@ -1352,25 +1352,6 @@ int fit_conf_get_prop_node(const void *fit, int noffset,
}
/**
* fit_conf_get_kernel_node - get kernel image node offset that corresponds to
* a given configuration
* @fit: pointer to the FIT format image header
* @noffset: configuration node offset
*
* fit_conf_get_kernel_node() retrives kernel image node unit name from
* configuration FIT_KERNEL_PROP property and translates it to the node
* offset.
*
* returns:
* image node offset when found (>=0)
* negative number on failure (FDT_ERR_* code)
*/
int fit_conf_get_kernel_node(const void *fit, int noffset)
{
return fit_conf_get_prop_node(fit, noffset, FIT_KERNEL_PROP);
}
/**
* fit_conf_print - prints out the FIT configuration details
* @fit: pointer to the FIT format image header
* @noffset: offset of the configuration node

1
include/image.h
Unescape View File

@ -777,7 +777,6 @@ int fit_check_format(const void *fit);
int fit_conf_find_compat(const void *fit, const void *fdt);
int fit_conf_get_node(const void *fit, const char *conf_uname);
int fit_conf_get_kernel_node(const void *fit, int noffset);
/**
* fit_conf_get_prop_node() - Get node refered to by a configuration

Write Preview
Loading…
Cancel
Save