diff options
Diffstat (limited to 'lib/efi_loader/efi_acpi.c')
| -rw-r--r-- | lib/efi_loader/efi_acpi.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c index 4422b31ac6a..046986a7518 100644 --- a/lib/efi_loader/efi_acpi.c +++ b/lib/efi_loader/efi_acpi.c @@ -7,6 +7,7 @@ #define LOG_CATEGORY LOGC_EFI +#include <bloblist.h> #include <efi_loader.h> #include <log.h> #include <mapmem.h> @@ -34,25 +35,38 @@ efi_status_t efi_acpi_register(void) * 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); - ret = efi_add_memory_map(start, end - start, EFI_ACPI_RECLAIM_MEMORY); - if (ret != EFI_SUCCESS) - return ret; - if (gd->arch.table_start_high) { - start = ALIGN_DOWN(gd->arch.table_start_high, EFI_PAGE_MASK); - end = ALIGN(gd->arch.table_end_high, EFI_PAGE_MASK); + if (IS_ENABLED(CONFIG_BLOBLIST_TABLES)) { + int size; + void *tab = bloblist_get_blob(BLOBLISTT_ACPI_TABLES, &size); + + if (!tab) + return EFI_NOT_FOUND; + addr = map_to_sysmem(tab); + + ret = efi_add_memory_map(addr, size, + EFI_ACPI_RECLAIM_MEMORY); + if (ret != EFI_SUCCESS) + return ret; + } else { + /* Mark space used for tables */ + start = ALIGN_DOWN(gd->arch.table_start, EFI_PAGE_MASK); + end = ALIGN(gd->arch.table_end, EFI_PAGE_MASK); ret = efi_add_memory_map(start, end - start, EFI_ACPI_RECLAIM_MEMORY); if (ret != EFI_SUCCESS) return ret; - } + if (gd->arch.table_start_high) { + start = ALIGN_DOWN(gd->arch.table_start_high, + EFI_PAGE_MASK); + end = ALIGN(gd->arch.table_end_high, EFI_PAGE_MASK); + ret = efi_add_memory_map(start, end - start, + EFI_ACPI_RECLAIM_MEMORY); + if (ret != EFI_SUCCESS) + return ret; + } - addr = gd_acpi_start(); + addr = gd_acpi_start(); + } log_debug("EFI using ACPI tables at %lx\n", addr); /* And expose them to our EFI payload */ |