1/* 2 * Copyright (C) 2013, Intel Corporation 3 * Copyright (C) 2015 Google, Inc 4 * 5 * SPDX-License-Identifier: Intel 6 */ 7 8#ifndef __FSP_VPD_H 9#define __FSP_VPD_H 10 11struct memory_down_data { 12 uint8_t enable_memory_down; 13 uint8_t dram_speed; 14 uint8_t dram_type; 15 uint8_t dimm_0_enable; 16 uint8_t dimm_1_enable; 17 uint8_t dimm_width; 18 uint8_t dimm_density; 19 uint8_t dimm_bus_width; 20 uint8_t dimm_sides; /* Ranks Per dimm_ */ 21 uint8_t dimm_tcl; /* tCL */ 22 /* tRP and tRCD in DRAM clk - 5:12.5ns, 6:15ns, etc. */ 23 uint8_t dimm_trpt_rcd; 24 uint8_t dimm_twr; /* tWR in DRAM clk */ 25 uint8_t dimm_twtr; /* tWTR in DRAM clk */ 26 uint8_t dimm_trrd; /* tRRD in DRAM clk */ 27 uint8_t dimm_trtp; /* tRTP in DRAM clk */ 28 uint8_t dimm_tfaw; /* tFAW in DRAM clk */ 29}; 30 31struct __packed upd_region { 32 uint64_t signature; /* Offset 0x0000 */ 33 uint8_t reserved0[24]; /* Offset 0x0008 */ 34 uint16_t mrc_init_tseg_size; /* Offset 0x0020 */ 35 uint16_t mrc_init_mmio_size; /* Offset 0x0022 */ 36 uint8_t mrc_init_spd_addr1; /* Offset 0x0024 */ 37 uint8_t mrc_init_spd_addr2; /* Offset 0x0025 */ 38 uint8_t emmc_boot_mode; /* Offset 0x0026 */ 39 uint8_t enable_sdio; /* Offset 0x0027 */ 40 uint8_t enable_sdcard; /* Offset 0x0028 */ 41 uint8_t enable_hsuart0; /* Offset 0x0029 */ 42 uint8_t enable_hsuart1; /* Offset 0x002a */ 43 uint8_t enable_spi; /* Offset 0x002b */ 44 uint8_t reserved1; /* Offset 0x002c */ 45 uint8_t enable_sata; /* Offset 0x002d */ 46 uint8_t sata_mode; /* Offset 0x002e */ 47 uint8_t enable_azalia; /* Offset 0x002f */ 48 uint32_t azalia_config_ptr; /* Offset 0x0030 */ 49 uint8_t enable_xhci; /* Offset 0x0034 */ 50 uint8_t enable_lpe; /* Offset 0x0035 */ 51 uint8_t lpss_sio_enable_pci_mode; /* Offset 0x0036 */ 52 uint8_t enable_dma0; /* Offset 0x0037 */ 53 uint8_t enable_dma1; /* Offset 0x0038 */ 54 uint8_t enable_i2_c0; /* Offset 0x0039 */ 55 uint8_t enable_i2_c1; /* Offset 0x003a */ 56 uint8_t enable_i2_c2; /* Offset 0x003b */ 57 uint8_t enable_i2_c3; /* Offset 0x003c */ 58 uint8_t enable_i2_c4; /* Offset 0x003d */ 59 uint8_t enable_i2_c5; /* Offset 0x003e */ 60 uint8_t enable_i2_c6; /* Offset 0x003f */ 61 uint8_t enable_pwm0; /* Offset 0x0040 */ 62 uint8_t enable_pwm1; /* Offset 0x0041 */ 63 uint8_t enable_hsi; /* Offset 0x0042 */ 64 uint8_t igd_dvmt50_pre_alloc; /* Offset 0x0043 */ 65 uint8_t aperture_size; /* Offset 0x0044 */ 66 uint8_t gtt_size; /* Offset 0x0045 */ 67 uint32_t serial_debug_port_address; /* Offset 0x0046 */ 68 uint8_t serial_debug_port_type; /* Offset 0x004a */ 69 uint8_t mrc_debug_msg; /* Offset 0x004b */ 70 uint8_t isp_enable; /* Offset 0x004c */ 71 uint8_t scc_enable_pci_mode; /* Offset 0x004d */ 72 uint8_t igd_render_standby; /* Offset 0x004e */ 73 uint8_t txe_uma_enable; /* Offset 0x004f */ 74 uint8_t os_selection; /* Offset 0x0050 */ 75 uint8_t emmc45_ddr50_enabled; /* Offset 0x0051 */ 76 uint8_t emmc45_hs200_enabled; /* Offset 0x0052 */ 77 uint8_t emmc45_retune_timer_value; /* Offset 0x0053 */ 78 uint8_t enable_igd; /* Offset 0x0054 */ 79 uint8_t unused_upd_space1[155]; /* Offset 0x0055 */ 80 struct memory_down_data memory_params; /* Offset 0x00f0 */ 81 uint16_t terminator; /* Offset 0x0100 */ 82}; 83 84#define VPD_IMAGE_ID 0x3157454956594C56 /* 'VLYVIEW1' */ 85 86struct __packed vpd_region { 87 uint64_t sign; /* Offset 0x0000 */ 88 uint32_t img_rev; /* Offset 0x0008 */ 89 uint32_t upd_offset; /* Offset 0x000c */ 90 uint8_t unused[16]; /* Offset 0x0010 */ 91 uint32_t fsp_res_memlen; /* Offset 0x0020 */ 92 uint8_t platform_type; /* Offset 0x0024 */ 93 uint8_t enable_secure_boot; /* Offset 0x0025 */ 94}; 95#endif 96