X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fx86%2Fcpu%2Fbaytrail%2Ffsp_configs.c;h=d49b8d27371b2afccc17713d957eddfd63a3c4ac;hb=ae1b939930b0fffc062bb99196ec22e19afcc7e8;hp=86b6926272520628b4435f687ff982819cb8dcbb;hpb=e72d344386bf80738fab7a6bd37cb321f443093a;p=u-boot diff --git a/arch/x86/cpu/baytrail/fsp_configs.c b/arch/x86/cpu/baytrail/fsp_configs.c index 86b6926272..d49b8d2737 100644 --- a/arch/x86/cpu/baytrail/fsp_configs.c +++ b/arch/x86/cpu/baytrail/fsp_configs.c @@ -1,14 +1,18 @@ /* * Copyright (C) 2013, Intel Corporation * Copyright (C) 2014, Bin Meng + * Copyright (C) 2015, Kodak Alaris, Inc * * SPDX-License-Identifier: Intel */ #include +#include #include #include +DECLARE_GLOBAL_DATA_PTR; + /* ALC262 Verb Table - 10EC0262 */ static const uint32_t verb_table_data13[] = { /* Pin Complex (NID 0x11) */ @@ -116,41 +120,146 @@ const struct pch_azalia_config azalia_config = { .reset_wait_timer_us = 300 }; -void update_fsp_upd(struct upd_region *fsp_upd) +/** + * 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; - /* - * Configure everything here to avoid the poor hard-pressed user - * needing to run Intel's binary configuration tool. It may also allow - * us to support the 1GB single core variant easily. - * - * TODO(sjg@chromium.org): Move to device tree - */ - fsp_upd->mrc_init_tseg_size = 8; - fsp_upd->mrc_init_mmio_size = 0x800; - fsp_upd->emmc_boot_mode = 0xff; - fsp_upd->enable_sdio = 1; - fsp_upd->enable_sdcard = 1; - fsp_upd->enable_hsuart0 = 1; fsp_upd->azalia_config_ptr = (uint32_t)&azalia_config; - fsp_upd->enable_i2_c0 = 0; - fsp_upd->enable_i2_c2 = 0; - fsp_upd->enable_i2_c3 = 0; - fsp_upd->enable_i2_c4 = 0; - fsp_upd->enable_xhci = 0; - fsp_upd->igd_render_standby = 1; + + 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", + 0); + fsp_upd->mrc_init_mmio_size = fdtdec_get_int(blob, node, + "fsp,mrc-init-mmio-size", + 0x800); + 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", 2); + 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", 1); + fsp_upd->enable_azalia = fdtdec_get_bool(blob, node, + "fsp,enable-azalia"); + fsp_upd->enable_xhci = fdtdec_get_bool(blob, node, "fsp,enable-xhci"); + fsp_upd->enable_lpe = fdtdec_get_bool(blob, node, "fsp,enable-lpe"); + fsp_upd->lpss_sio_enable_pci_mode = fdtdec_get_bool(blob, node, + "fsp,lpss-sio-enable-pci-mode"); + 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", 2); + fsp_upd->aperture_size = fdtdec_get_int(blob, node, "fsp,aperture-size", + 2); + fsp_upd->gtt_size = fdtdec_get_int(blob, node, "fsp,gtt-size", 2); + fsp_upd->serial_debug_port_address = fdtdec_get_int(blob, node, + "fsp,serial-debug-port-address", 0x3f8); + fsp_upd->serial_debug_port_type = fdtdec_get_int(blob, node, + "fsp,serial-debug-port-type", 1); + 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_enable_pci_mode = fdtdec_get_bool(blob, node, + "fsp,scc-enable-pci-mode"); + 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", + 4); + 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 = 1; - mem->dram_speed = 1; - mem->dimm_width = 1; - mem->dimm_density = 2; - mem->dimm_tcl = 0xb; - mem->dimm_trpt_rcd = 0xb; - mem->dimm_twr = 0xc; - mem->dimm_twtr = 6; - mem->dimm_trrd = 6; - mem->dimm_trtp = 6; - mem->dimm_tfaw = 0x14; + 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", + 0x02); + mem->dram_type = fdtdec_get_int(blob, node, + "fsp,dram-type", 0x01); + 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", + 0x00); + mem->dimm_density = fdtdec_get_int(blob, node, + "fsp,dimm-density", + 0x01); + mem->dimm_bus_width = fdtdec_get_int(blob, node, + "fsp,dimm-bus-width", 0x03); + mem->dimm_sides = fdtdec_get_int(blob, node, + "fsp,dimm-sides", + 0x00); + 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); + } + } }