mirror of
https://github.com/edk2-porting/edk2-msm
synced 2024-11-26 07:26:14 +00:00
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/*
|
|
* Op6tSlot Module
|
|
* Copyright (C) 2021 longjunyu <ljy122@qq.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/
|
|
*/
|
|
|
|
/*
|
|
* Flags of OP6T slots
|
|
*/
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_ACTIVE = 0x6F;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_1 = 0x07;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_2 = 0x0F;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_3 = 0x17;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_4 = 0x1F;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_5 = 0x27;
|
|
|
|
const unsigned char OP6T_SLOT_FLAG_BOOTABLE_6 = 0x2F;
|
|
|
|
const unsigned OP6T_SLOT_FLAG_BOOTABLE_7 = 0x37;
|
|
|
|
const unsigned OP6T_SLOT_FLAG_BOOTABLE =
|
|
0x37; /* defaultly set bootable the same as bootable_7 */
|
|
|
|
const unsigned OP6T_SLOT_FLAG_UNBOOTABLE = 0xBA;
|
|
|
|
// const unsigned OP6T_SLOT_FLAG_SUCCESSFUL = 0xFF; /* OP6T_SLOT_FLAG_SUCCESSFUL
|
|
// maybe uncorrect in this file */
|
|
|
|
#define OP6T_SLOT_FLAG_SIZE 1
|
|
|
|
/*
|
|
* Flag's offset on disk
|
|
* The offset may very from device to device
|
|
* Make sure the offset is correct before using it
|
|
*/
|
|
|
|
#define OP6T_SLOT_A_BOOT_FLAG_LBA2_OFFSET 0x536
|
|
|
|
#define OP6T_SLOT_B_BOOT_FLAG_LBA3_OFFSET 0x336
|
|
|
|
/*
|
|
* Boot partitions name and their offsets
|
|
* Find the right device by comparaing the partition name on the offset
|
|
*/
|
|
|
|
const unsigned char OP6T_SLOT_A_BOOT_BUFFER[] = {
|
|
0x62, 0x00, 0x6F, 0x00, 0x6F, 0x00,
|
|
0x74, 0x00, 0x5F, 0x00, 0x61}; /* ACSII: b.o.o.t._.a */
|
|
|
|
const unsigned char OP6T_SLOT_B_BOOT_BUFFER[] = {
|
|
0x62, 0x00, 0x6F, 0x00, 0x6F, 0x00,
|
|
0x74, 0x00, 0x5F, 0x00, 0x62}; /* ACSII: b.o.o.t._.b */
|
|
|
|
#define OP6T_SLOT_BOOT_BUFFER_LEN 11
|
|
|
|
#define OP6T_SLOT_A_BOOT_BUFFER_LBA2_OFFSET 0x538
|
|
|
|
#define OP6T_SLOT_B_BOOT_BUFFER_LBA3_OFFSET 0x338
|