#include <linux/libfdt.h>
#include <mapmem.h>
#include <asm/io.h>
+#include <dm/ofnode.h>
#include <tee/optee.h>
-#ifndef CONFIG_SYS_FDT_PAD
-#define CONFIG_SYS_FDT_PAD 0x3000
-#endif
-
/* adding a ramdisk needs 0x44 bytes in version 2008.10 */
#define FDT_RAMDISK_OVERHEAD 0x80
}
#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
-static const image_header_t *image_get_fdt(ulong fdt_addr)
+static const struct legacy_img_hdr *image_get_fdt(ulong fdt_addr)
{
- const image_header_t *fdt_hdr = map_sysmem(fdt_addr, 0);
+ const struct legacy_img_hdr *fdt_hdr = map_sysmem(fdt_addr, 0);
image_print_contents(fdt_hdr);
{
void *fdt_blob = *of_flat_tree;
void *of_start = NULL;
+ u64 start, size, usable;
char *fdt_high;
+ ulong mapsize, low;
ulong of_len = 0;
+ int bank;
int err;
int disable_relocation = 0;
/* 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 {
- of_start =
- (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
- env_get_bootm_mapsize()
- + env_get_bootm_low());
+ mapsize = env_get_bootm_mapsize();
+ low = env_get_bootm_low();
+ of_start = NULL;
+
+ for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
+ start = gd->bd->bi_dram[bank].start;
+ size = gd->bd->bi_dram[bank].size;
+
+ /* DRAM bank addresses are too low, skip it. */
+ if (start + size < low)
+ continue;
+
+ usable = min(size, (u64)mapsize);
+
+ /*
+ * At least part of this DRAM bank is usable, try
+ * using it for LMB allocation.
+ */
+ 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;
+
+ /*
+ * Reduce the mapping size in the next bank
+ * by the size of attempt in current bank.
+ */
+ mapsize -= usable - max(start, (u64)low);
+ if (!mapsize)
+ break;
+ }
}
if (of_start == NULL) {
*of_flat_tree = of_start;
*of_size = of_len;
- if (CONFIG_IS_ENABLED(CMD_FDT))
+ if (IS_ENABLED(CONFIG_CMD_FDT))
set_working_fdt_addr(map_to_sysmem(*of_flat_tree));
return 0;
* other -ve value on other error
*/
-static int select_fdt(bootm_headers_t *images, const char *select, u8 arch,
+static int select_fdt(struct bootm_headers *images, const char *select, u8 arch,
ulong *fdt_addrp)
{
const char *buf;
switch (genimg_get_format(buf)) {
#if CONFIG_IS_ENABLED(LEGACY_IMAGE_FORMAT)
case IMAGE_FORMAT_LEGACY: {
- const image_header_t *fdt_hdr;
+ const struct legacy_img_hdr *fdt_hdr;
ulong load, load_end;
ulong image_start, image_data, image_end;
* of_flat_tree and of_size are set to 0 if no fdt exists
*/
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)
+ struct bootm_headers *images, char **of_flat_tree, ulong *of_size)
{
ulong img_addr;
ulong fdt_addr;
return 0;
}
-int image_setup_libfdt(bootm_headers_t *images, void *blob,
+int image_setup_libfdt(struct bootm_headers *images, void *blob,
int of_size, struct lmb *lmb)
{
ulong *initrd_start = &images->initrd_start;
goto err;
}
+ /* Store name of configuration node as u-boot,bootconf in /chosen node */
+ if (images->fit_uname_cfg)
+ fdt_find_and_setprop(blob, "/chosen", "u-boot,bootconf",
+ images->fit_uname_cfg,
+ strlen(images->fit_uname_cfg) + 1, 1);
+
/* Update ethernet nodes */
fdt_fixup_ethernet(blob);
-#if CONFIG_IS_ENABLED(CMD_PSTORE)
+#if IS_ENABLED(CONFIG_CMD_PSTORE)
/* Append PStore configuration */
fdt_fixup_pstore(blob);
#endif
goto err;
}
}
+ if (!of_live_active() && CONFIG_IS_ENABLED(EVENT)) {
+ struct event_ft_fixup fixup;
+
+ fixup.tree = oftree_from_fdt(blob);
+ fixup.images = images;
+ if (oftree_valid(fixup.tree)) {
+ ret = event_notify(EVT_FT_FIXUP, &fixup, sizeof(fixup));
+ if (ret) {
+ printf("ERROR: fdt fixup event failed: %d\n",
+ ret);
+ goto err;
+ }
+ }
+ }
/* Delete the old LMB reservation */
if (lmb)
projects / J-u-boot.git / blobdiff