fdt: Pass the device tree to fdtdec_prepare_fdt()

This function uses gd->fdt_blob a lot and cannot be used to check any
other device tree. Use a parameter instead.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2022-12-21 16:08:20 -07:00
parent b62d34937a
commit ec4f327145

View file

@ -590,23 +590,23 @@ int fdtdec_get_chosen_node(const void *blob, const char *name)
/**
* fdtdec_prepare_fdt() - Check we have a valid fdt available to control U-Boot
*
* @blob: Blob to check
*
* If not, a message is printed to the console if the console is ready.
*
* Return: 0 if all ok, -ENOENT if not
*/
static int fdtdec_prepare_fdt(void)
static int fdtdec_prepare_fdt(const void *blob)
{
if (!gd->fdt_blob || ((uintptr_t)gd->fdt_blob & 3) ||
fdt_check_header(gd->fdt_blob)) {
if (!blob || ((uintptr_t)blob & 3) || fdt_check_header(blob)) {
if (spl_phase() <= PHASE_SPL) {
puts("Missing DTB\n");
} else {
printf("No valid device tree binary found at %p\n",
gd->fdt_blob);
if (_DEBUG && gd->fdt_blob) {
printf("fdt_blob=%p\n", gd->fdt_blob);
print_buffer((ulong)gd->fdt_blob, gd->fdt_blob, 4,
32, 0);
blob);
if (_DEBUG && blob) {
printf("fdt_blob=%p\n", blob);
print_buffer((ulong)blob, blob, 4, 32, 0);
}
}
return -ENOENT;
@ -623,7 +623,7 @@ int fdtdec_check_fdt(void)
* FDT (prior to console ready) will need to make their own
* arrangements and do their own checks.
*/
assert(!fdtdec_prepare_fdt());
assert(!fdtdec_prepare_fdt(gd->fdt_blob));
return 0;
}
@ -1668,7 +1668,7 @@ int fdtdec_setup(void)
if (CONFIG_IS_ENABLED(MULTI_DTB_FIT))
setup_multi_dtb_fit();
ret = fdtdec_prepare_fdt();
ret = fdtdec_prepare_fdt(gd->fdt_blob);
if (!ret)
ret = fdtdec_board_setup(gd->fdt_blob);
oftree_reset();
@ -1700,7 +1700,7 @@ int fdtdec_resetup(int *rescan)
*rescan = 1;
gd->fdt_blob = fdt_blob;
return fdtdec_prepare_fdt();
return fdtdec_prepare_fdt(fdt_blob);
}
/*