1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
* coreboot UEFI PEI wrapper
*
* Copyright (c) 2011, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Google Inc. nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PEI_DATA_H
#define PEI_DATA_H
typedef void (*tx_byte_func)(unsigned char byte);
#define PEI_VERSION 11
struct pei_data
{
uint32_t pei_version;
uint32_t mchbar;
uint32_t dmibar;
uint32_t epbar;
uint32_t pciexbar;
uint16_t smbusbar;
uint32_t wdbbar;
uint32_t wdbsize;
uint32_t hpet_address;
uint32_t rcba;
uint32_t pmbase;
uint32_t gpiobase;
uint32_t temp_mmio_base;
uint32_t system_type; // 0 Mobile, 1 Desktop/Server
uint32_t tseg_size;
uint8_t spd_addresses[4];
int boot_mode;
int ec_present;
int gbe_enable;
// 0 = leave channel enabled
// 1 = disable dimm 0 on channel
// 2 = disable dimm 1 on channel
// 3 = disable dimm 0+1 on channel
int dimm_channel0_disabled;
int dimm_channel1_disabled;
/* Data read from flash and passed into MRC */
unsigned char *mrc_input;
unsigned int mrc_input_len;
/* Data from MRC that should be saved to flash */
unsigned char *mrc_output;
unsigned int mrc_output_len;
/*
* Max frequency DDR3 could be ran at. Could be one of four values: 800,
* 1067, 1333, 1600
*/
uint32_t max_ddr3_freq;
/*
* USB Port Configuration:
* [0] = enable
* [1] = overcurrent pin
* [2] = length
*
* Ports 0-7 can be mapped to OC0-OC3
* Ports 8-13 can be mapped to OC4-OC7
*
* Port Length
* MOBILE:
* < 0x050 = Setting 1 (back panel, 1-5in, lowest tx amplitude)
* < 0x140 = Setting 2 (back panel, 5-14in, highest tx amplitude)
* DESKTOP:
* < 0x080 = Setting 1 (front/back panel, <8in, lowest tx amplitude)
* < 0x130 = Setting 2 (back panel, 8-13in, higher tx amplitude)
* < 0x150 = Setting 3 (back panel, 13-15in, higest tx amplitude)
*/
uint16_t usb_port_config[16][3];
/* SPD data array for onboard RAM. Specify address 0xf0,
* 0xf1, 0xf2, 0xf3 to index one of the 4 slots in
* spd_address for a given "DIMM".
*/
uint8_t spd_data[4][256];
tx_byte_func tx_byte;
} __attribute__((packed));
#endif
|
