Ejemplo n.º 1
0
int image_setup_libfdt(bootm_headers_t *images, void *blob,
		       int of_size, struct lmb *lmb)
{
	ulong *initrd_start = &images->initrd_start;
	ulong *initrd_end = &images->initrd_end;
	int ret;

	if (fdt_chosen(blob, 1) < 0) {
		puts("ERROR: /chosen node create failed");
		puts(" - must RESET the board to recover.\n");
		return -1;
	}
	arch_fixup_memory_node(blob);
	if (IMAGE_OF_BOARD_SETUP)
		ft_board_setup(blob, gd->bd);
	fdt_fixup_ethernet(blob);

	/* Delete the old LMB reservation */
	lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob,
		 (phys_size_t)fdt_totalsize(blob));

	ret = fdt_resize(blob);
	if (ret < 0)
		return ret;
	of_size = ret;

	if (*initrd_start && *initrd_end) {
		of_size += FDT_RAMDISK_OVERHEAD;
		fdt_set_totalsize(blob, of_size);
	}
	/* Create a new LMB reservation */
	lmb_reserve(lmb, (ulong)blob, of_size);

	fdt_initrd(blob, *initrd_start, *initrd_end, 1);
	if (!ft_verify_fdt(blob))
		return -1;

	return 0;
}
Ejemplo n.º 2
0
int image_setup_libfdt(bootm_headers_t *images, void *blob,
		       int of_size, struct lmb *lmb)
{
	ulong *initrd_start = &images->initrd_start;
	ulong *initrd_end = &images->initrd_end;
	int ret = -EPERM;
	int fdt_ret;

	if (fdt_root(blob) < 0) {
		printf("ERROR: root node setup failed\n");
		goto err;
	}
	if (fdt_chosen(blob) < 0) {
		printf("ERROR: /chosen node create failed\n");
		goto err;
	}
	if (arch_fixup_fdt(blob) < 0) {
		printf("ERROR: arch-specific fdt fixup failed\n");
		goto err;
	}
	if (IMAGE_OF_BOARD_SETUP) {
		fdt_ret = ft_board_setup(blob, gd->bd);
		if (fdt_ret) {
			printf("ERROR: board-specific fdt fixup failed: %s\n",
			       fdt_strerror(fdt_ret));
			goto err;
		}
	}
	if (IMAGE_OF_SYSTEM_SETUP) {
		fdt_ret = ft_system_setup(blob, gd->bd);
		if (fdt_ret) {
			printf("ERROR: system-specific fdt fixup failed: %s\n",
			       fdt_strerror(fdt_ret));
			goto err;
		}
	}
	fdt_fixup_ethernet(blob);

	/* Delete the old LMB reservation */
	lmb_free(lmb, (phys_addr_t)(u32)(uintptr_t)blob,
		 (phys_size_t)fdt_totalsize(blob));

	ret = fdt_shrink_to_minimum(blob);
	if (ret < 0)
		goto err;
	of_size = ret;

	if (*initrd_start && *initrd_end) {
		of_size += FDT_RAMDISK_OVERHEAD;
		fdt_set_totalsize(blob, of_size);
	}
	/* Create a new LMB reservation */
	lmb_reserve(lmb, (ulong)blob, of_size);

	fdt_initrd(blob, *initrd_start, *initrd_end);
	if (!ft_verify_fdt(blob))
		goto err;

#if defined(CONFIG_SOC_KEYSTONE)
	if (IMAGE_OF_BOARD_SETUP)
		ft_board_setup_ex(blob, gd->bd);
#endif

	return 0;
err:
	printf(" - must RESET the board to recover.\n\n");

	return ret;
}