diff options
Diffstat (limited to 'include/lib/coreboot.h')
| -rw-r--r-- | include/lib/coreboot.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/lib/coreboot.h b/include/lib/coreboot.h index 88212c315..0aa65791d 100644 --- a/include/lib/coreboot.h +++ b/include/lib/coreboot.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2017-2020, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -19,6 +19,27 @@ typedef struct { } coreboot_serial_t; extern coreboot_serial_t coreboot_serial; +#define COREBOOT_MAX_MEMRANGES 32 /* libpayload also uses this limit */ + +typedef struct __packed { + uint64_t start; + uint64_t size; + uint32_t type; +} coreboot_memrange_t; +extern coreboot_memrange_t coreboot_memranges[COREBOOT_MAX_MEMRANGES]; + +typedef enum { + CB_MEM_NONE = 0, /* coreboot will never report this */ + CB_MEM_RAM = 1, + CB_MEM_RESERVED = 2, + CB_MEM_ACPI = 3, + CB_MEM_NVS = 4, + CB_MEM_UNUSABLE = 5, + CB_MEM_VENDOR_RSVD = 6, + CB_MEM_TABLE = 16, +} coreboot_memory_t; + +coreboot_memory_t coreboot_get_memory_type(uintptr_t start, size_t size); void coreboot_table_setup(void *base); #endif /* COREBOOT_H */ |