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https://github.com/AsahiLinux/u-boot
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170 lines
6.5 KiB
C
170 lines
6.5 KiB
C
// SPDX-License-Identifier: Intel
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/*
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* Copyright (C) 2013, Intel Corporation
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* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
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* Copyright (C) 2015, Kodak Alaris, Inc
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*/
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#include <common.h>
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#include <fdtdec.h>
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#include <log.h>
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#include <asm/fsp1/fsp_support.h>
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DECLARE_GLOBAL_DATA_PTR;
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/**
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* Override the FSP's Azalia configuration data
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*
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* @azalia: pointer to be updated to point to a ROM address where Azalia
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* configuration data is stored
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*/
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__weak void update_fsp_azalia_configs(struct azalia_config **azalia)
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{
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*azalia = NULL;
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}
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/**
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* Override the FSP's configuration data.
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* If the device tree does not specify an integer setting, use the default
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* provided in Intel's Baytrail_FSP_Gold4.tgz release FSP/BayleyBayFsp.bsf file.
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*/
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void fsp_update_configs(struct fsp_config_data *config,
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struct fspinit_rtbuf *rt_buf)
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{
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struct upd_region *fsp_upd = &config->fsp_upd;
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struct memory_down_data *mem;
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const void *blob = gd->fdt_blob;
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int node;
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/* Initialize runtime buffer for fsp_init() */
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rt_buf->common.stack_top = config->common.stack_top - 32;
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rt_buf->common.boot_mode = config->common.boot_mode;
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rt_buf->common.upd_data = &config->fsp_upd;
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node = fdtdec_next_compatible(blob, 0, COMPAT_INTEL_BAYTRAIL_FSP);
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if (node < 0) {
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debug("%s: Cannot find FSP node\n", __func__);
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return;
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}
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fsp_upd->mrc_init_tseg_size = fdtdec_get_int(blob, node,
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"fsp,mrc-init-tseg-size",
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MRC_INIT_TSEG_SIZE_1MB);
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fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node,
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"fsp,mrc-init-mmio-size",
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MRC_INIT_MMIO_SIZE_2048MB);
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fsp_upd->mrc_init_spd_addr1 = fdtdec_get_int(blob, node,
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"fsp,mrc-init-spd-addr1",
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0xa0);
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fsp_upd->mrc_init_spd_addr2 = fdtdec_get_int(blob, node,
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"fsp,mrc-init-spd-addr2",
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0xa2);
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fsp_upd->emmc_boot_mode = fdtdec_get_int(blob, node,
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"fsp,emmc-boot-mode",
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EMMC_BOOT_MODE_EMMC41);
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fsp_upd->enable_sdio = fdtdec_get_bool(blob, node, "fsp,enable-sdio");
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fsp_upd->enable_sdcard = fdtdec_get_bool(blob, node,
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"fsp,enable-sdcard");
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fsp_upd->enable_hsuart0 = fdtdec_get_bool(blob, node,
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"fsp,enable-hsuart0");
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fsp_upd->enable_hsuart1 = fdtdec_get_bool(blob, node,
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"fsp,enable-hsuart1");
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fsp_upd->enable_spi = fdtdec_get_bool(blob, node, "fsp,enable-spi");
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fsp_upd->enable_sata = fdtdec_get_bool(blob, node, "fsp,enable-sata");
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fsp_upd->sata_mode = fdtdec_get_int(blob, node, "fsp,sata-mode",
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SATA_MODE_AHCI);
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fsp_upd->enable_azalia = fdtdec_get_bool(blob, node,
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"fsp,enable-azalia");
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if (fsp_upd->enable_azalia)
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update_fsp_azalia_configs(&fsp_upd->azalia_cfg_ptr);
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fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci");
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fsp_upd->lpe_mode = fdtdec_get_int(blob, node, "fsp,lpe-mode",
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LPE_MODE_PCI);
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fsp_upd->lpss_sio_mode = fdtdec_get_int(blob, node, "fsp,lpss-sio-mode",
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LPSS_SIO_MODE_PCI);
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fsp_upd->enable_dma0 = fdtdec_get_bool(blob, node, "fsp,enable-dma0");
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fsp_upd->enable_dma1 = fdtdec_get_bool(blob, node, "fsp,enable-dma1");
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fsp_upd->enable_i2_c0 = fdtdec_get_bool(blob, node, "fsp,enable-i2c0");
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fsp_upd->enable_i2_c1 = fdtdec_get_bool(blob, node, "fsp,enable-i2c1");
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fsp_upd->enable_i2_c2 = fdtdec_get_bool(blob, node, "fsp,enable-i2c2");
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fsp_upd->enable_i2_c3 = fdtdec_get_bool(blob, node, "fsp,enable-i2c3");
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fsp_upd->enable_i2_c4 = fdtdec_get_bool(blob, node, "fsp,enable-i2c4");
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fsp_upd->enable_i2_c5 = fdtdec_get_bool(blob, node, "fsp,enable-i2c5");
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fsp_upd->enable_i2_c6 = fdtdec_get_bool(blob, node, "fsp,enable-i2c6");
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fsp_upd->enable_pwm0 = fdtdec_get_bool(blob, node, "fsp,enable-pwm0");
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fsp_upd->enable_pwm1 = fdtdec_get_bool(blob, node, "fsp,enable-pwm1");
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fsp_upd->enable_hsi = fdtdec_get_bool(blob, node, "fsp,enable-hsi");
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fsp_upd->igd_dvmt50_pre_alloc = fdtdec_get_int(blob, node,
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"fsp,igd-dvmt50-pre-alloc", IGD_DVMT50_PRE_ALLOC_64MB);
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fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size",
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APERTURE_SIZE_256MB);
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fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size",
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GTT_SIZE_2MB);
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fsp_upd->mrc_debug_msg = fdtdec_get_bool(blob, node,
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"fsp,mrc-debug-msg");
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fsp_upd->isp_enable = fdtdec_get_bool(blob, node, "fsp,isp-enable");
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fsp_upd->scc_mode = fdtdec_get_int(blob, node, "fsp,scc-mode",
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SCC_MODE_PCI);
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fsp_upd->igd_render_standby = fdtdec_get_bool(blob, node,
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"fsp,igd-render-standby");
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fsp_upd->txe_uma_enable = fdtdec_get_bool(blob, node,
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"fsp,txe-uma-enable");
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fsp_upd->os_selection = fdtdec_get_int(blob, node, "fsp,os-selection",
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OS_SELECTION_LINUX);
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fsp_upd->emmc45_ddr50_enabled = fdtdec_get_bool(blob, node,
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"fsp,emmc45-ddr50-enabled");
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fsp_upd->emmc45_hs200_enabled = fdtdec_get_bool(blob, node,
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"fsp,emmc45-hs200-enabled");
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fsp_upd->emmc45_retune_timer_value = fdtdec_get_int(blob, node,
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"fsp,emmc45-retune-timer-value", 8);
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fsp_upd->enable_igd = fdtdec_get_bool(blob, node, "fsp,enable-igd");
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mem = &fsp_upd->memory_params;
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mem->enable_memory_down = fdtdec_get_bool(blob, node,
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"fsp,enable-memory-down");
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if (mem->enable_memory_down) {
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node = fdtdec_next_compatible(blob, node,
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COMPAT_INTEL_BAYTRAIL_FSP_MDP);
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if (node < 0) {
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debug("%s: Cannot find FSP memory-down-params node\n",
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__func__);
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} else {
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mem->dram_speed = fdtdec_get_int(blob, node,
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"fsp,dram-speed",
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DRAM_SPEED_1333MTS);
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mem->dram_type = fdtdec_get_int(blob, node,
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"fsp,dram-type",
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DRAM_TYPE_DDR3L);
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mem->dimm_0_enable = fdtdec_get_bool(blob, node,
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"fsp,dimm-0-enable");
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mem->dimm_1_enable = fdtdec_get_bool(blob, node,
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"fsp,dimm-1-enable");
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mem->dimm_width = fdtdec_get_int(blob, node,
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"fsp,dimm-width",
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DIMM_WIDTH_X8);
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mem->dimm_density = fdtdec_get_int(blob, node,
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"fsp,dimm-density",
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DIMM_DENSITY_2GBIT);
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mem->dimm_bus_width = fdtdec_get_int(blob, node,
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"fsp,dimm-bus-width",
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DIMM_BUS_WIDTH_64BITS);
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mem->dimm_sides = fdtdec_get_int(blob, node,
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"fsp,dimm-sides",
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DIMM_SIDES_1RANKS);
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mem->dimm_tcl = fdtdec_get_int(blob, node,
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"fsp,dimm-tcl", 0x09);
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mem->dimm_trpt_rcd = fdtdec_get_int(blob, node,
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"fsp,dimm-trpt-rcd", 0x09);
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mem->dimm_twr = fdtdec_get_int(blob, node,
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"fsp,dimm-twr", 0x0a);
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mem->dimm_twtr = fdtdec_get_int(blob, node,
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"fsp,dimm-twtr", 0x05);
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mem->dimm_trrd = fdtdec_get_int(blob, node,
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"fsp,dimm-trrd", 0x04);
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mem->dimm_trtp = fdtdec_get_int(blob, node,
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"fsp,dimm-trtp", 0x05);
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mem->dimm_tfaw = fdtdec_get_int(blob, node,
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"fsp,dimm-tfaw", 0x14);
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}
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}
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}
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