| // SPDX-License-Identifier: Intel |
| /* |
| * Copyright (C) 2013, Intel Corporation |
| * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> |
| * Copyright (C) 2015, Kodak Alaris, Inc |
| */ |
| |
| #include <common.h> |
| #include <fdtdec.h> |
| #include <asm/fsp/fsp_support.h> |
| |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| /** |
| * Override the FSP's Azalia configuration data |
| * |
| * @azalia: pointer to be updated to point to a ROM address where Azalia |
| * configuration data is stored |
| */ |
| __weak void update_fsp_azalia_configs(struct azalia_config **azalia) |
| { |
| *azalia = NULL; |
| } |
| |
| /** |
| * Override the FSP's configuration data. |
| * If the device tree does not specify an integer setting, use the default |
| * provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file. |
| */ |
| void update_fsp_configs(struct fsp_config_data *config, |
| struct fspinit_rtbuf *rt_buf) |
| { |
| struct upd_region *fsp_upd = &config->fsp_upd; |
| struct memory_down_data *mem; |
| const void *blob = gd->fdt_blob; |
| int node; |
| |
| /* Initialize runtime buffer for fsp_init() */ |
| rt_buf->common.stack_top = config->common.stack_top - 32; |
| rt_buf->common.boot_mode = config->common.boot_mode; |
| rt_buf->common.upd_data = &config->fsp_upd; |
| |
| node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP); |
| if (node < 0) { |
| debug("%s: Cannot find FSP node\n", __func__); |
| return; |
| } |
| |
| fsp_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node, |
| "fsp,mrc-init-tseg-size", |
| MRC_INIT_TSEG_SIZE_1MB); |
| fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node, |
| "fsp,mrc-init-mmio-size", |
| MRC_INIT_MMIO_SIZE_2048MB); |
| fsp_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node, |
| "fsp,mrc-init-spd-addr1", |
| 0xa0); |
| fsp_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node, |
| "fsp,mrc-init-spd-addr2", |
| 0xa2); |
| fsp_upd->emmc_boot_mode = fdtdec_get_int(blob, node, |
| "fsp,emmc-boot-mode", |
| EMMC_BOOT_MODE_EMMC41); |
| fsp_upd->enable_sdio = fdtdec_get_bool(blob, node, "fsp,enable-sdio"); |
| fsp_upd->enable_sdcard = fdtdec_get_bool(blob, node, |
| "fsp,enable-sdcard"); |
| fsp_upd->enable_hsuart0 = fdtdec_get_bool(blob, node, |
| "fsp,enable-hsuart0"); |
| fsp_upd->enable_hsuart1 = fdtdec_get_bool(blob, node, |
| "fsp,enable-hsuart1"); |
| fsp_upd->enable_spi = fdtdec_get_bool(blob, node, "fsp,enable-spi"); |
| fsp_upd->enable_sata = fdtdec_get_bool(blob, node, "fsp,enable-sata"); |
| fsp_upd->sata_mode = fdtdec_get_int(blob, node, "fsp,sata-mode", |
| SATA_MODE_AHCI); |
| fsp_upd->enable_azalia = fdtdec_get_bool(blob, node, |
| "fsp,enable-azalia"); |
| if (fsp_upd->enable_azalia) |
| update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr); |
| fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci"); |
| fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode", |
| LPE_MODE_PCI); |
| fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode", |
| LPSS_SIO_MODE_PCI); |
| fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0"); |
| fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1"); |
| fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0"); |
| fsp_upd->enable_i2_c1 = fdtdec_get_bool(blob, node, "fsp,enable-i2c1"); |
| fsp_upd->enable_i2_c2 = fdtdec_get_bool(blob, node, "fsp,enable-i2c2"); |
| fsp_upd->enable_i2_c3 = fdtdec_get_bool(blob, node, "fsp,enable-i2c3"); |
| fsp_upd->enable_i2_c4 = fdtdec_get_bool(blob, node, "fsp,enable-i2c4"); |
| fsp_upd->enable_i2_c5 = fdtdec_get_bool(blob, node, "fsp,enable-i2c5"); |
| fsp_upd->enable_i2_c6 = fdtdec_get_bool(blob, node, "fsp,enable-i2c6"); |
| fsp_upd->enable_pwm0 = fdtdec_get_bool(blob, node, "fsp,enable-pwm0"); |
| fsp_upd->enable_pwm1 = fdtdec_get_bool(blob, node, "fsp,enable-pwm1"); |
| fsp_upd->enable_hsi = fdtdec_get_bool(blob, node, "fsp,enable-hsi"); |
| fsp_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node, |
| "fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_64MB); |
| fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size", |
| APERTURE_SIZE_256MB); |
| fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size", |
| GTT_SIZE_2MB); |
| fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node, |
| "fsp,mrc-debug-msg"); |
| fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable"); |
| fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode", |
| SCC_MODE_PCI); |
| fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node, |
| "fsp,igd-render-standby"); |
| fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node, |
| "fsp,txe-uma-enable"); |
| fsp_upd->os_selection = fdtdec_get_int(blob, node, "fsp,os-selection", |
| OS_SELECTION_LINUX); |
| fsp_upd->emmc45_ddr50_enabled = fdtdec_get_bool(blob, node, |
| "fsp,emmc45-ddr50-enabled"); |
| fsp_upd->emmc45_hs200_enabled = fdtdec_get_bool(blob, node, |
| "fsp,emmc45-hs200-enabled"); |
| fsp_upd->emmc45_retune_timer_value = fdtdec_get_int(blob, node, |
| "fsp,emmc45-retune-timer-value", 8); |
| fsp_upd->enable_igd = fdtdec_get_bool(blob, node, "fsp,enable-igd"); |
| |
| mem = &fsp_upd->memory_params; |
| mem->enable_memory_down = fdtdec_get_bool(blob, node, |
| "fsp,enable-memory-down"); |
| if (mem->enable_memory_down) { |
| node = fdtdec_next_compatible(blob, node, |
| COMPAT_INTEL_BAYTRAIL_FSP_MDP); |
| if (node < 0) { |
| debug("%s: Cannot find FSP memory-down-params node\n", |
| __func__); |
| } else { |
| mem->dram_speed = fdtdec_get_int(blob, node, |
| "fsp,dram-speed", |
| DRAM_SPEED_1333MTS); |
| mem->dram_type = fdtdec_get_int(blob, node, |
| "fsp,dram-type", |
| DRAM_TYPE_DDR3L); |
| mem->dimm_0_enable = fdtdec_get_bool(blob, node, |
| "fsp,dimm-0-enable"); |
| mem->dimm_1_enable = fdtdec_get_bool(blob, node, |
| "fsp,dimm-1-enable"); |
| mem->dimm_width = fdtdec_get_int(blob, node, |
| "fsp,dimm-width", |
| DIMM_WIDTH_X8); |
| mem->dimm_density = fdtdec_get_int(blob, node, |
| "fsp,dimm-density", |
| DIMM_DENSITY_2GBIT); |
| mem->dimm_bus_width = fdtdec_get_int(blob, node, |
| "fsp,dimm-bus-width", |
| DIMM_BUS_WIDTH_64BITS); |
| mem->dimm_sides = fdtdec_get_int(blob, node, |
| "fsp,dimm-sides", |
| DIMM_SIDES_1RANKS); |
| mem->dimm_tcl = fdtdec_get_int(blob, node, |
| "fsp,dimm-tcl", 0x09); |
| mem->dimm_trpt_rcd = fdtdec_get_int(blob, node, |
| "fsp,dimm-trpt-rcd", 0x09); |
| mem->dimm_twr = fdtdec_get_int(blob, node, |
| "fsp,dimm-twr", 0x0a); |
| mem->dimm_twtr = fdtdec_get_int(blob, node, |
| "fsp,dimm-twtr", 0x05); |
| mem->dimm_trrd = fdtdec_get_int(blob, node, |
| "fsp,dimm-trrd", 0x04); |
| mem->dimm_trtp = fdtdec_get_int(blob, node, |
| "fsp,dimm-trtp", 0x05); |
| mem->dimm_tfaw = fdtdec_get_int(blob, node, |
| "fsp,dimm-tfaw", 0x14); |
| } |
| } |
| } |
