#include <errno.h>
#include <image.h>
#include <libfdt.h>
+#include <mapmem.h>
#include <asm/io.h>
#ifndef CONFIG_SYS_FDT_PAD
puts(" - must RESET the board to recover.\n");
}
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
static const image_header_t *image_get_fdt(ulong fdt_addr)
{
const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0);
}
return fdt_hdr;
}
+#endif
/**
* boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
*of_flat_tree = of_start;
*of_size = of_len;
- set_working_fdt_addr(*of_flat_tree);
+ set_working_fdt_addr((ulong)*of_flat_tree);
return 0;
error:
int boot_get_fdt(int flag, int argc, char * const argv[], uint8_t arch,
bootm_headers_t *images, char **of_flat_tree, ulong *of_size)
{
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
const image_header_t *fdt_hdr;
+ ulong load, load_end;
+ ulong image_start, image_data, image_end;
+#endif
ulong fdt_addr;
char *fdt_blob = NULL;
- ulong image_start, image_data, image_end;
- ulong load, load_end;
void *buf;
#if defined(CONFIG_FIT)
const char *fit_uname_config = images->fit_uname_cfg;
int fdt_noffset;
#endif
const char *select = NULL;
+ int ok_no_fdt = 0;
*of_flat_tree = NULL;
*of_size = 0;
*/
buf = map_sysmem(fdt_addr, 0);
switch (genimg_get_format(buf)) {
+#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
case IMAGE_FORMAT_LEGACY:
/* verify fdt_addr points to a valid image header */
printf("## Flattened Device Tree from Legacy Image at %08lx\n",
fdt_addr);
fdt_hdr = image_get_fdt(fdt_addr);
if (!fdt_hdr)
- goto error;
+ goto no_fdt;
/*
* move image data to the load address,
fdt_addr = load;
break;
+#endif
case IMAGE_FORMAT_FIT:
/*
* This case will catch both: new uImage format
ulong load, len;
fdt_noffset = fit_image_load(images,
- FIT_FDT_PROP,
fdt_addr, &fit_uname_fdt,
&fit_uname_config,
arch, IH_TYPE_FLATDT,
break;
default:
puts("ERROR: Did not find a cmdline Flattened Device Tree\n");
- goto error;
+ goto no_fdt;
}
printf(" Booting using the fdt blob at %#08lx\n", fdt_addr);
}
} else {
debug("## No Flattened Device Tree\n");
- return 0;
+ goto no_fdt;
}
} else {
debug("## No Flattened Device Tree\n");
- return 0;
+ goto no_fdt;
}
*of_flat_tree = fdt_blob;
return 0;
+no_fdt:
+ ok_no_fdt = 1;
error:
*of_flat_tree = NULL;
*of_size = 0;
+ if (!select && ok_no_fdt) {
+ debug("Continuing to boot without FDT\n");
+ return 0;
+ }
return 1;
}
return 1;
}
-__weak int arch_fixup_memory_node(void *blob)
+__weak int arch_fixup_fdt(void *blob)
{
return 0;
}
{
ulong *initrd_start = &images->initrd_start;
ulong *initrd_end = &images->initrd_end;
- int ret;
+ int ret = -EPERM;
+ int fdt_ret;
- if (fdt_chosen(blob, 1) < 0) {
- puts("ERROR: /chosen node create failed");
- puts(" - must RESET the board to recover.\n");
- return -1;
+ 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;
+ }
}
- 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);
+ ret = fdt_shrink_to_minimum(blob);
if (ret < 0)
- return ret;
+ goto err;
of_size = ret;
if (*initrd_start && *initrd_end) {
/* Create a new LMB reservation */
lmb_reserve(lmb, (ulong)blob, of_size);
- fdt_initrd(blob, *initrd_start, *initrd_end, 1);
+ fdt_initrd(blob, *initrd_start, *initrd_end);
if (!ft_verify_fdt(blob))
- return -1;
+ goto err;
-#ifdef CONFIG_SOC_K2HK
+#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;
}