1 // SPDX-License-Identifier: Intel 2 /* 3 * Copyright (C) 2013, Intel Corporation 4 * Copyright (C) 2014, Bin Meng <bmeng.cn (at) gmail.com> 5 * Copyright (C) 2015, Kodak Alaris, Inc 6 */ 7 8 #include <common.h> 9 #include <fdtdec.h> 10 #include <asm/fsp/fsp_support.h> 11 12 DECLARE_GLOBAL_DATA_PTR; 13 14 /** 15 * Override the FSP's Azalia configuration data 16 * 17 * @azalia: pointer to be updated to point to a ROM address where Azalia 18 * configuration data is stored 19 */ 20 __weak void update_fsp_azalia_configs(struct azalia_config **azalia) 21 { 22 *azalia = NULL; 23 } 24 25 /** 26 * Override the FSP's configuration data. 27 * If the device tree does not specify an integer setting, use the default 28 * provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file. 29 */ 30 void update_fsp_configs(struct fsp_config_data *config, 31 struct fspinit_rtbuf *rt_buf) 32 { 33 struct upd_region *fsp_upd = &config->fsp_upd; 34 struct memory_down_data *mem; 35 const void *blob = gd->fdt_blob; 36 int node; 37 38 /* Initialize runtime buffer for fsp_init() */ 39 rt_buf->common.stack_top = config->common.stack_top - 32; 40 rt_buf->common.boot_mode = config->common.boot_mode; 41 rt_buf->common.upd_data = &config->fsp_upd; 42 43 node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP); 44 if (node < 0) { 45 debug("%s: Cannot find FSP node\n", __func__); 46 return; 47 } 48 49 fsp_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node, 50 "fsp,mrc-init-tseg-size", 51 MRC_INIT_TSEG_SIZE_1MB); 52 fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node, 53 "fsp,mrc-init-mmio-size", 54 MRC_INIT_MMIO_SIZE_2048MB); 55 fsp_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node, 56 "fsp,mrc-init-spd-addr1", 57 0xa0); 58 fsp_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node, 59 "fsp,mrc-init-spd-addr2", 60 0xa2); 61 fsp_upd->emmc_boot_mode = fdtdec_get_int(blob, node, 62 "fsp,emmc-boot-mode", 63 EMMC_BOOT_MODE_EMMC41); 64 fsp_upd->enable_sdio = fdtdec_get_bool(blob, node, "fsp,enable-sdio"); 65 fsp_upd->enable_sdcard = fdtdec_get_bool(blob, node, 66 "fsp,enable-sdcard"); 67 fsp_upd->enable_hsuart0 = fdtdec_get_bool(blob, node, 68 "fsp,enable-hsuart0"); 69 fsp_upd->enable_hsuart1 = fdtdec_get_bool(blob, node, 70 "fsp,enable-hsuart1"); 71 fsp_upd->enable_spi = fdtdec_get_bool(blob, node, "fsp,enable-spi"); 72 fsp_upd->enable_sata = fdtdec_get_bool(blob, node, "fsp,enable-sata"); 73 fsp_upd->sata_mode = fdtdec_get_int(blob, node, "fsp,sata-mode", 74 SATA_MODE_AHCI); 75 fsp_upd->enable_azalia = fdtdec_get_bool(blob, node, 76 "fsp,enable-azalia"); 77 if (fsp_upd->enable_azalia) 78 update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr); 79 fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci"); 80 fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode", 81 LPE_MODE_PCI); 82 fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode", 83 LPSS_SIO_MODE_PCI); 84 fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0"); 85 fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1"); 86 fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0"); 87 fsp_upd->enable_i2_c1 = fdtdec_get_bool(blob, node, "fsp,enable-i2c1"); 88 fsp_upd->enable_i2_c2 = fdtdec_get_bool(blob, node, "fsp,enable-i2c2"); 89 fsp_upd->enable_i2_c3 = fdtdec_get_bool(blob, node, "fsp,enable-i2c3"); 90 fsp_upd->enable_i2_c4 = fdtdec_get_bool(blob, node, "fsp,enable-i2c4"); 91 fsp_upd->enable_i2_c5 = fdtdec_get_bool(blob, node, "fsp,enable-i2c5"); 92 fsp_upd->enable_i2_c6 = fdtdec_get_bool(blob, node, "fsp,enable-i2c6"); 93 fsp_upd->enable_pwm0 = fdtdec_get_bool(blob, node, "fsp,enable-pwm0"); 94 fsp_upd->enable_pwm1 = fdtdec_get_bool(blob, node, "fsp,enable-pwm1"); 95 fsp_upd->enable_hsi = fdtdec_get_bool(blob, node, "fsp,enable-hsi"); 96 fsp_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node, 97 "fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_64MB); 98 fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size", 99 APERTURE_SIZE_256MB); 100 fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size", 101 GTT_SIZE_2MB); 102 fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node, 103 "fsp,mrc-debug-msg"); 104 fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable"); 105 fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode", 106 SCC_MODE_PCI); 107 fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node, 108 "fsp,igd-render-standby"); 109 fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node, 110 "fsp,txe-uma-enable"); 111 fsp_upd->os_selection = fdtdec_get_int(blob, node, "fsp,os-selection", 112 OS_SELECTION_LINUX); 113 fsp_upd->emmc45_ddr50_enabled = fdtdec_get_bool(blob, node, 114 "fsp,emmc45-ddr50-enabled"); 115 fsp_upd->emmc45_hs200_enabled = fdtdec_get_bool(blob, node, 116 "fsp,emmc45-hs200-enabled"); 117 fsp_upd->emmc45_retune_timer_value = fdtdec_get_int(blob, node, 118 "fsp,emmc45-retune-timer-value", 8); 119 fsp_upd->enable_igd = fdtdec_get_bool(blob, node, "fsp,enable-igd"); 120 121 mem = &fsp_upd->memory_params; 122 mem->enable_memory_down = fdtdec_get_bool(blob, node, 123 "fsp,enable-memory-down"); 124 if (mem->enable_memory_down) { 125 node = fdtdec_next_compatible(blob, node, 126 COMPAT_INTEL_BAYTRAIL_FSP_MDP); 127 if (node < 0) { 128 debug("%s: Cannot find FSP memory-down-params node\n", 129 __func__); 130 } else { 131 mem->dram_speed = fdtdec_get_int(blob, node, 132 "fsp,dram-speed", 133 DRAM_SPEED_1333MTS); 134 mem->dram_type = fdtdec_get_int(blob, node, 135 "fsp,dram-type", 136 DRAM_TYPE_DDR3L); 137 mem->dimm_0_enable = fdtdec_get_bool(blob, node, 138 "fsp,dimm-0-enable"); 139 mem->dimm_1_enable = fdtdec_get_bool(blob, node, 140 "fsp,dimm-1-enable"); 141 mem->dimm_width = fdtdec_get_int(blob, node, 142 "fsp,dimm-width", 143 DIMM_WIDTH_X8); 144 mem->dimm_density = fdtdec_get_int(blob, node, 145 "fsp,dimm-density", 146 DIMM_DENSITY_2GBIT); 147 mem->dimm_bus_width = fdtdec_get_int(blob, node, 148 "fsp,dimm-bus-width", 149 DIMM_BUS_WIDTH_64BITS); 150 mem->dimm_sides = fdtdec_get_int(blob, node, 151 "fsp,dimm-sides", 152 DIMM_SIDES_1RANKS); 153 mem->dimm_tcl = fdtdec_get_int(blob, node, 154 "fsp,dimm-tcl", 0x09); 155 mem->dimm_trpt_rcd = fdtdec_get_int(blob, node, 156 "fsp,dimm-trpt-rcd", 0x09); 157 mem->dimm_twr = fdtdec_get_int(blob, node, 158 "fsp,dimm-twr", 0x0a); 159 mem->dimm_twtr = fdtdec_get_int(blob, node, 160 "fsp,dimm-twtr", 0x05); 161 mem->dimm_trrd = fdtdec_get_int(blob, node, 162 "fsp,dimm-trrd", 0x04); 163 mem->dimm_trtp = fdtdec_get_int(blob, node, 164 "fsp,dimm-trtp", 0x05); 165 mem->dimm_tfaw = fdtdec_get_int(blob, node, 166 "fsp,dimm-tfaw", 0x14); 167 } 168 } 169 } 170
