diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_acpi.c | 33 | ||||
| -rw-r--r-- | lib/uuid.c | 2 |
2 files changed, 20 insertions, 15 deletions
diff --git a/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c index 2ddc3502b5..f755af76f8 100644 --- a/lib/efi_loader/efi_acpi.c +++ b/lib/efi_loader/efi_acpi.c @@ -10,6 +10,9 @@ #include <log.h> #include <mapmem.h> #include <acpi/acpi_table.h> +#include <asm/global_data.h> + +DECLARE_GLOBAL_DATA_PTR; static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID; @@ -20,26 +23,28 @@ static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID; */ efi_status_t efi_acpi_register(void) { - /* Map within the low 32 bits, to allow for 32bit ACPI tables */ - u64 acpi = U32_MAX; + ulong addr, start, end; efi_status_t ret; - ulong addr; - /* Reserve 64kiB page for ACPI */ - ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS, - EFI_ACPI_RECLAIM_MEMORY, 16, &acpi); + /* 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; + } - /* - * Generate ACPI tables - we know that efi_allocate_pages() returns - * a 4k-aligned address, so it is safe to assume that - * write_acpi_tables() will write the table at that address. - */ - addr = map_to_sysmem((void *)(ulong)acpi); - write_acpi_tables(addr); + addr = gd_acpi_start(); + printf("EFI using ACPI tables at %lx\n", addr); /* And expose them to our EFI payload */ return efi_install_configuration_table(&acpi_guid, - (void *)(uintptr_t)acpi); + (void *)(ulong)addr); } diff --git a/lib/uuid.c b/lib/uuid.c index 96e1af3c8b..ab30fbf915 100644 --- a/lib/uuid.c +++ b/lib/uuid.c @@ -255,7 +255,7 @@ static const struct { EFI_CERT_TYPE_PKCS7_GUID, }, #endif -#ifdef CONFIG_EFI +#if defined(CONFIG_CMD_EFIDEBUG) || defined(CONFIG_EFI) { "EFI_LZMA_COMPRESSED", EFI_LZMA_COMPRESSED }, { "EFI_DXE_SERVICES", EFI_DXE_SERVICES }, { "EFI_HOB_LIST", EFI_HOB_LIST }, |