boot: Correct handling of addresses in boot_relocate_fdt()
This code uses casts between addresses and pointers, so does not work with
sandbox. Update it so we can allow sandbox to do device tree fixups.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/boot/image-fdt.c b/boot/image-fdt.c
index 884e089..f651940 100644
--- a/boot/image-fdt.c
+++ b/boot/image-fdt.c
@@ -186,24 +186,25 @@
/* If fdt_high is set use it to select the relocation address */
fdt_high = env_get("fdt_high");
if (fdt_high) {
- void *desired_addr = (void *)hextoul(fdt_high, NULL);
+ ulong desired_addr = hextoul(fdt_high, NULL);
+ ulong addr;
- if (((ulong) desired_addr) == ~0UL) {
+ if (desired_addr == ~0UL) {
/* All ones means use fdt in place */
of_start = fdt_blob;
- lmb_reserve(lmb, (ulong)of_start, of_len);
+ lmb_reserve(lmb, map_to_sysmem(of_start), of_len);
disable_relocation = 1;
} else if (desired_addr) {
- of_start =
- (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
- (ulong)desired_addr);
+ addr = lmb_alloc_base(lmb, of_len, 0x1000,
+ desired_addr);
+ of_start = map_sysmem(addr, of_len);
if (of_start == NULL) {
puts("Failed using fdt_high value for Device Tree");
goto error;
}
} else {
- of_start =
- (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
+ addr = lmb_alloc(lmb, of_len, 0x1000);
+ of_start = map_sysmem(addr, of_len);
}
} else {
mapsize = env_get_bootm_mapsize();
@@ -224,9 +225,8 @@
* At least part of this DRAM bank is usable, try
* using it for LMB allocation.
*/
- of_start =
- (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
- start + usable);
+ of_start = map_sysmem((ulong)lmb_alloc_base(lmb,
+ of_len, 0x1000, start + usable), of_len);
/* Allocation succeeded, use this block. */
if (of_start != NULL)
break;