| Simon Glass | 268eefd | 2014-11-12 22:42:28 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2011, Google Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0 |
| 5 | */ |
| 6 | |
| 7 | #ifndef ASM_ARCH_PEI_DATA_H |
| 8 | #define ASM_ARCH_PEI_DATA_H |
| 9 | |
| Masahiro Yamada | d0506f7 | 2014-12-03 17:36:57 +0900 | [diff] [blame] | 10 | #include <linux/linkage.h> |
| 11 | |
| Simon Glass | 268eefd | 2014-11-12 22:42:28 -0700 | [diff] [blame] | 12 | struct pch_usb3_controller_settings { |
| 13 | /* 0: Disable, 1: Enable, 2: Auto, 3: Smart Auto */ |
| 14 | uint16_t mode; |
| 15 | /* 4 bit mask, 1: switchable, 0: not switchable */ |
| 16 | uint16_t hs_port_switch_mask; |
| 17 | /* 0: No xHCI preOS driver, 1: xHCI preOS driver */ |
| 18 | uint16_t preboot_support; |
| 19 | /* 0: Disable, 1: Enable */ |
| 20 | uint16_t xhci_streams; |
| 21 | }; |
| 22 | |
| 23 | typedef asmlinkage void (*tx_byte_func)(unsigned char byte); |
| 24 | |
| 25 | #define PEI_VERSION 6 |
| 26 | |
| 27 | struct __packed pei_data { |
| 28 | uint32_t pei_version; |
| 29 | uint32_t mchbar; |
| 30 | uint32_t dmibar; |
| 31 | uint32_t epbar; |
| 32 | uint32_t pciexbar; |
| 33 | uint16_t smbusbar; |
| 34 | uint32_t wdbbar; |
| 35 | uint32_t wdbsize; |
| 36 | uint32_t hpet_address; |
| 37 | uint32_t rcba; |
| 38 | uint32_t pmbase; |
| 39 | uint32_t gpiobase; |
| 40 | uint32_t thermalbase; |
| 41 | uint32_t system_type; /* 0 Mobile, 1 Desktop/Server */ |
| 42 | uint32_t tseg_size; |
| 43 | uint8_t spd_addresses[4]; |
| 44 | uint8_t ts_addresses[4]; |
| 45 | int boot_mode; |
| 46 | int ec_present; |
| 47 | int gbe_enable; |
| 48 | /* |
| 49 | * 0 = leave channel enabled |
| 50 | * 1 = disable dimm 0 on channel |
| 51 | * 2 = disable dimm 1 on channel |
| 52 | * 3 = disable dimm 0+1 on channel |
| 53 | */ |
| 54 | int dimm_channel0_disabled; |
| 55 | int dimm_channel1_disabled; |
| 56 | /* Seed values saved in CMOS */ |
| 57 | uint32_t scrambler_seed; |
| 58 | uint32_t scrambler_seed_s3; |
| 59 | /* Data read from flash and passed into MRC */ |
| 60 | unsigned char *mrc_input; |
| 61 | unsigned int mrc_input_len; |
| 62 | /* Data from MRC that should be saved to flash */ |
| 63 | unsigned char *mrc_output; |
| 64 | unsigned int mrc_output_len; |
| 65 | /* |
| 66 | * Max frequency DDR3 could be ran at. Could be one of four values: |
| 67 | * 800, 1067, 1333, 1600 |
| 68 | */ |
| 69 | uint32_t max_ddr3_freq; |
| 70 | /* |
| 71 | * USB Port Configuration: |
| 72 | * [0] = enable |
| 73 | * [1] = overcurrent pin |
| 74 | * [2] = length |
| 75 | * |
| 76 | * Ports 0-7 can be mapped to OC0-OC3 |
| 77 | * Ports 8-13 can be mapped to OC4-OC7 |
| 78 | * |
| 79 | * Port Length |
| 80 | * MOBILE: |
| 81 | * < 0x050 = Setting 1 (back panel, 1-5in, lowest tx amplitude) |
| 82 | * < 0x140 = Setting 2 (back panel, 5-14in, highest tx amplitude) |
| 83 | * DESKTOP: |
| 84 | * < 0x080 = Setting 1 (front/back panel, <8in, lowest tx amplitude) |
| 85 | * < 0x130 = Setting 2 (back panel, 8-13in, higher tx amplitude) |
| 86 | * < 0x150 = Setting 3 (back panel, 13-15in, higest tx amplitude) |
| 87 | */ |
| 88 | uint16_t usb_port_config[16][3]; |
| 89 | /* See the usb3 struct above for details */ |
| 90 | struct pch_usb3_controller_settings usb3; |
| 91 | /* |
| 92 | * SPD data array for onboard RAM. Specify address 0xf0, |
| 93 | * 0xf1, 0xf2, 0xf3 to index one of the 4 slots in |
| 94 | * spd_address for a given "DIMM". |
| 95 | */ |
| 96 | uint8_t spd_data[4][256]; |
| 97 | tx_byte_func tx_byte; |
| 98 | int ddr3lv_support; |
| 99 | /* |
| 100 | * pcie_init needs to be set to 1 to have the system agent initialise |
| 101 | * PCIe. Note: This should only be required if your system has Gen3 |
| 102 | * devices and it will increase your boot time by at least 100ms. |
| 103 | */ |
| 104 | int pcie_init; |
| 105 | /* |
| 106 | * N mode functionality. Leave this setting at 0. |
| 107 | * 0 Auto |
| 108 | * 1 1N |
| 109 | * 2 2N |
| 110 | */ |
| 111 | int nmode; |
| 112 | /* |
| 113 | * DDR refresh rate config. JEDEC Standard No.21-C Annex K allows |
| 114 | * for DIMM SPD data to specify whether double-rate is required for |
| 115 | * extended operating temperature range. |
| 116 | * 0 Enable double rate based upon temperature thresholds |
| 117 | * 1 Normal rate |
| 118 | * 2 Always enable double rate |
| 119 | */ |
| 120 | int ddr_refresh_rate_config; |
| 121 | }; |
| 122 | |
| 123 | #endif |