smallsolar/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

efi: app: Allocate pages in any region

Browse Source 
Rather than immediately falling back to the pool allocator when we
cannot get enough memory below 4GB, try the page allocator first. This
provides 4K-aligned memory, which is nicer to look at when debugging.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-08-15 13:49:15 -06:00
parent 968ee73c16
commit f7c25b1735
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
lib/efi_client/efi_app.c
View File

@@ -112,6 +112,11 @@ static efi_status_t setup_memory(struct efi_priv *priv)
addr = 1ULL << 32;
ret = boot->allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
priv->image_data_type, pages, &addr);
if (ret) {
log_info("(any address) ");
ret = boot->allocate_pages(EFI_ALLOCATE_ANY_PAGES,
priv->image_data_type, pages, &addr);
}
if (ret) {
log_info("(using pool %lx) ", ret);
priv->ram_base = (ulong)efi_malloc(priv, CONFIG_EFI_RAM_SIZE,
@@ -123,6 +128,7 @@ static efi_status_t setup_memory(struct efi_priv *priv)
log_info("(using allocated RAM address %lx) ", (ulong)addr);
priv->ram_base = addr;
}
gd->ram_base = addr;
gd->ram_size = pages << 12;
return 0;