diff options
Diffstat (limited to 'lib/efi_loader/efi_acpi.c')
| -rw-r--r-- | lib/efi_loader/efi_acpi.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c index 67bd7f8ca24..4422b31ac6a 100644 --- a/lib/efi_loader/efi_acpi.c +++ b/lib/efi_loader/efi_acpi.c @@ -5,6 +5,8 @@ * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com> */ +#define LOG_CATEGORY LOGC_EFI + #include <efi_loader.h> #include <log.h> #include <mapmem.h> @@ -25,6 +27,16 @@ efi_status_t efi_acpi_register(void) ulong addr, start, end; efi_status_t ret; + /* + * The bloblist is already marked reserved. For now, we don't bother + * marking it with EFI_ACPI_RECLAIM_MEMORY since we would need to cut a + * hole in the EFI_BOOT_SERVICES_CODE region added by + * add_u_boot_and_runtime(). At some point that function could create a + * more detailed map. + */ + if (IS_ENABLED(CONFIG_BLOBLIST_TABLES)) + return EFI_SUCCESS; + /* Mark space used for tables */ start = ALIGN_DOWN(gd->arch.table_start, EFI_PAGE_MASK); end = ALIGN(gd->arch.table_end, EFI_PAGE_MASK); |