]> git.dujemihanovic.xyz Git - u-boot.git/commitdiff
efi_loader: Don't carve out memory reservations too early
authorMark Kettenis <kettenis@openbsd.org>
Thu, 15 Feb 2024 23:25:34 +0000 (00:25 +0100)
committerHeinrich Schuchardt <heinrich.schuchardt@canonical.com>
Wed, 13 Mar 2024 07:06:57 +0000 (08:06 +0100)
Moving the efi_carve_out_dt_rsv() call in commit 1be415b21b2d
("efi_loader: create memory reservations in ACPI case")
broke boards that create additional memory reservations in
ft_board_setup() since it is now called before those additional
memory reservations are made.  This is the case for the rk3588
boards and breaks booting OpenBSD on those boards.

Move the call back to its original location and add a call in
the code path used for ACPI.

Fixes: 1be415b21b2d ("efi_loader: create memory reservations in ACPI case")
Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
Reviewed-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
lib/efi_loader/efi_helper.c

index 5dd9cc876e4375e2bfa27d581b7838bd385a2a1c..58761fae7849bafb6934531620924e449ccfca05 100644 (file)
@@ -456,11 +456,11 @@ efi_status_t efi_install_fdt(void *fdt)
                return EFI_LOAD_ERROR;
        }
 
-       /* Create memory reservations as indicated by the device tree */
-       efi_carve_out_dt_rsv(fdt);
-
-       if (CONFIG_IS_ENABLED(GENERATE_ACPI_TABLE))
+       if (CONFIG_IS_ENABLED(GENERATE_ACPI_TABLE)) {
+               /* Create memory reservations as indicated by the device tree */
+               efi_carve_out_dt_rsv(fdt);
                return EFI_SUCCESS;
+       }
 
        /* Prepare device tree for payload */
        ret = copy_fdt(&fdt);
@@ -474,6 +474,9 @@ efi_status_t efi_install_fdt(void *fdt)
                return EFI_LOAD_ERROR;
        }
 
+       /* Create memory reservations as indicated by the device tree */
+       efi_carve_out_dt_rsv(fdt);
+
        efi_try_purge_kaslr_seed(fdt);
 
        if (CONFIG_IS_ENABLED(EFI_TCG2_PROTOCOL_MEASURE_DTB)) {