| Stefan Reinauer | 00636b0 | 2012-04-04 00:08:51 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * coreboot UEFI PEI wrapper |
| 3 | * |
| 4 | * Copyright (c) 2011, Google Inc. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are met: |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * * Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * * Neither the name of Google Inc. nor the |
| 15 | * names of its contributors may be used to endorse or promote products |
| 16 | * derived from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, |
| 22 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #ifndef PEI_DATA_H |
| 31 | #define PEI_DATA_H |
| 32 | |
| 33 | #define PEI_VERSION 1 |
| 34 | struct pei_data |
| 35 | { |
| 36 | uint32_t pei_version; |
| 37 | uint32_t mchbar; |
| 38 | uint32_t dmibar; |
| 39 | uint32_t epbar; |
| 40 | uint32_t pciexbar; |
| 41 | uint16_t smbusbar; |
| 42 | uint32_t wdbbar; |
| 43 | uint32_t wdbsize; |
| 44 | uint32_t hpet_address; |
| 45 | uint32_t rcba; |
| 46 | uint32_t pmbase; |
| 47 | uint32_t gpiobase; |
| 48 | uint32_t thermalbase; |
| 49 | uint32_t system_type; // 0 Mobile, 1 Desktop/Server |
| 50 | uint32_t tseg_size; |
| 51 | uint8_t spd_addresses[4]; |
| 52 | uint8_t ts_addresses[4]; |
| 53 | int boot_mode; |
| 54 | int ec_present; |
| 55 | // 0 = leave channel enabled |
| 56 | // 1 = disable dimm 0 on channel |
| 57 | // 2 = disable dimm 1 on channel |
| 58 | // 3 = disable dimm 0+1 on channel |
| 59 | int dimm_channel0_disabled; |
| 60 | int dimm_channel1_disabled; |
| 61 | /* Seed values saved in CMOS */ |
| 62 | uint32_t scrambler_seed; |
| 63 | uint32_t scrambler_seed_s3; |
| 64 | /* Data read from flash and passed into MRC */ |
| 65 | unsigned char *mrc_input; |
| 66 | unsigned int mrc_input_len; |
| 67 | /* Data from MRC that should be saved to flash */ |
| 68 | unsigned char *mrc_output; |
| 69 | unsigned int mrc_output_len; |
| 70 | /* |
| 71 | * Max frequency DDR3 could be ran at. Could be one of four values: |
| 72 | * 800, 1067, 1333, 1600 |
| 73 | */ |
| 74 | uint32_t max_ddr3_freq; |
| 75 | /* |
| 76 | * USB Port Configuration: |
| 77 | * [0] = enable |
| 78 | * [1] = overcurrent pin |
| 79 | * [2] = length |
| 80 | * |
| 81 | * Port Length |
| 82 | * MOBILE: |
| 83 | * < 0x050 = Setting 1 (back panel, 1-5in, lowest tx amplitude) |
| 84 | * < 0x140 = Setting 2 (back panel, 5-14in, highest tx amplitude) |
| 85 | * DESKTOP: |
| 86 | * < 0x080 = Setting 1 (front/back panel, <8in, lowest tx amplitude) |
| 87 | * < 0x130 = Setting 2 (back panel, 8-13in, higher tx amplitude) |
| 88 | * < 0x150 = Setting 3 (back panel, 13-15in, higest tx amplitude) |
| 89 | */ |
| 90 | uint16_t usb_port_config[16][3]; |
| 91 | /* SPD data array for onboard RAM. Specify address 0xf0, |
| 92 | * 0xf1, 0xf2, 0xf3 to index one of the 4 slots in |
| 93 | * spd_address for a given "DIMM". |
| 94 | */ |
| 95 | uint8_t spd_data[4][256]; |
| 96 | } __attribute__((packed)); |
| 97 | |
| 98 | #endif |