Stefan Reinauer | 9aea04a | 2012-03-30 12:01:06 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Stefan Reinauer | 9aea04a | 2012-03-30 12:01:06 -0700 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #ifndef __VENDORCODE_GOOGLE_CHROMEOS_GNVS_H |
| 17 | #define __VENDORCODE_GOOGLE_CHROMEOS_GNVS_H |
| 18 | |
| 19 | #define BOOT_REASON_OTHER 0 |
| 20 | #define BOOT_REASON_S3DIAG 9 |
| 21 | |
| 22 | #define CHSW_RECOVERY_X86 (1 << 1) |
| 23 | #define CHSW_RECOVERY_EC (1 << 2) |
| 24 | #define CHSW_DEVELOPER_SWITCH (1 << 5) |
| 25 | #define CHSW_FIRMWARE_WP_DIS (1 << 9) |
| 26 | |
| 27 | #define ACTIVE_MAINFW_RECOVERY 0 |
| 28 | #define ACTIVE_MAINFW_RW_A 1 |
| 29 | #define ACTIVE_MAINFW_RW_B 2 |
| 30 | |
| 31 | #define ACTIVE_MAINFW_TYPE_RECOVERY 0 |
| 32 | #define ACTIVE_MAINFW_TYPE_NORMAL 1 |
| 33 | #define ACTIVE_MAINFW_TYPE_DEVELOPER 2 |
| 34 | |
| 35 | #define RECOVERY_REASON_NONE 0 |
| 36 | #define RECOVERY_REASON_ME 1 |
| 37 | // TODO(reinauer) other recovery reasons? |
| 38 | |
| 39 | #define ACTIVE_ECFW_RO 0 |
| 40 | #define ACTIVE_ECFW_RW 1 |
| 41 | |
| 42 | typedef struct { |
| 43 | /* ChromeOS specific */ |
| 44 | u32 vbt0; // 00 boot reason |
| 45 | u32 vbt1; // 04 active main firmware |
| 46 | u32 vbt2; // 08 active ec firmware |
| 47 | u16 vbt3; // 0c CHSW |
| 48 | u8 vbt4[256]; // 0e HWID |
| 49 | u8 vbt5[64]; // 10e FWID |
| 50 | u8 vbt6[64]; // 14e FRID - 275 |
| 51 | u32 vbt7; // 18e active main firmware type |
| 52 | u32 vbt8; // 192 recovery reason |
| 53 | u32 vbt9; // 196 fmap base address |
| 54 | u8 vdat[3072]; // 19a |
| 55 | u32 vbt10; // d9a smbios bios version |
| 56 | u32 mehh[8]; // d9e management engine hash |
Aaron Durbin | 06ece7d | 2014-02-14 00:30:04 -0600 | [diff] [blame] | 57 | u32 ramoops_base; // dbe ramoops base address |
| 58 | u32 ramoops_len; // dc2 ramoops length |
| 59 | u8 pad[314]; // dc6-eff |
Stefan Reinauer | 9aea04a | 2012-03-30 12:01:06 -0700 | [diff] [blame] | 60 | } __attribute__((packed)) chromeos_acpi_t; |
| 61 | |
| 62 | extern chromeos_acpi_t *vboot_data; |
| 63 | void chromeos_init_vboot(chromeos_acpi_t *chromeos); |
Stefan Reinauer | 9aea04a | 2012-03-30 12:01:06 -0700 | [diff] [blame] | 64 | void chromeos_set_me_hash(u32*, int); |
Stefan Reinauer | 642b1db7 | 2013-04-18 18:01:34 -0700 | [diff] [blame] | 65 | void acpi_get_vdat_info(uint64_t *vdat_addr, uint32_t *vdat_size); |
Stefan Reinauer | 9aea04a | 2012-03-30 12:01:06 -0700 | [diff] [blame] | 66 | |
| 67 | #endif |