+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2008 RuggedCom, Inc.
* Richard Retanubun <RichardRetanubun@RuggedCom.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <efi.h>
#define MSDOS_MBR_SIGNATURE 0xAA55
+#define MSDOS_MBR_BOOT_CODE_SIZE 440
#define EFI_PMBR_OSTYPE_EFI 0xEF
#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
-#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
+#define GPT_HEADER_SIGNATURE_UBOOT 0x5452415020494645ULL // 'EFI PART'
+#define GPT_HEADER_CHROMEOS_IGNORE 0x454d45524f4e4749ULL // 'IGNOREME'
+
#define GPT_HEADER_REVISION_V1 0x00010000
#define GPT_PRIMARY_PARTITION_TABLE_LBA 1ULL
-#define GPT_ENTRY_NUMBERS 128
+#define GPT_ENTRY_NUMBERS CONFIG_EFI_PARTITION_ENTRIES_NUMBERS
#define GPT_ENTRY_SIZE 128
#define PARTITION_SYSTEM_GUID \
#define PARTITION_LINUX_LVM_GUID \
EFI_GUID( 0xe6d6d379, 0xf507, 0x44c2, \
0xa2, 0x3c, 0x23, 0x8f, 0x2a, 0x3d, 0xf9, 0x28)
+#define PARTITION_U_BOOT_ENVIRONMENT \
+ EFI_GUID( 0x3de21764, 0x95bd, 0x54bd, \
+ 0xa5, 0xc3, 0x4a, 0xbe, 0x78, 0x6f, 0x38, 0xa8)
/* linux/include/efi.h */
typedef u16 efi_char16_t;
} __packed gpt_entry;
typedef struct _legacy_mbr {
- u8 boot_code[440];
+ u8 boot_code[MSDOS_MBR_BOOT_CODE_SIZE];
__le32 unique_mbr_signature;
__le16 unknown;
struct partition partition_record[4];