aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/tigerlake/romstage/fsp_params.c
diff options
context:
space:
mode:
authorAamir Bohra <aamir.bohra@intel.com>2020-03-23 10:13:10 +0530
committerFurquan Shaikh <furquan@google.com>2020-04-01 19:12:30 +0000
commit555c9b6268febf001e887fbb9e3c3f0901a371ac (patch)
treed3b1968356086c05ac0894115f45b06cb8437e85 /src/soc/intel/tigerlake/romstage/fsp_params.c
parenta23e0c9d74b7f06738ebf28b068e1bd63f246982 (diff)
soc/intel/tigerlake: Remove Jasper Lake SoC references
This implementation removes all JSL references from the TGL SoC code. Additionally, mainboard code changes are done to support build. BUG=b:150217037 TEST=build tglrvp and volteer Change-Id: I18853aba8b1e6ff7d37c03e8dae2521719c7c727 Signed-off-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39774 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/tigerlake/romstage/fsp_params.c')
-rw-r--r--src/soc/intel/tigerlake/romstage/fsp_params.c209
1 files changed, 209 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/romstage/fsp_params.c b/src/soc/intel/tigerlake/romstage/fsp_params.c
new file mode 100644
index 0000000000..32f1b031a9
--- /dev/null
+++ b/src/soc/intel/tigerlake/romstage/fsp_params.c
@@ -0,0 +1,209 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <assert.h>
+#include <console/console.h>
+#include <cpu/x86/msr.h>
+#include <fsp/util.h>
+#include <soc/gpio_soc_defs.h>
+#include <soc/iomap.h>
+#include <soc/msr.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+#include <soc/soc_chip.h>
+#include <string.h>
+
+static void soc_memory_init_params(FSP_M_CONFIG *m_cfg,
+ const struct soc_intel_tigerlake_config *config)
+{
+ unsigned int i;
+ uint32_t mask = 0;
+ const struct device *dev;
+
+ /* Set IGD stolen size to 60MB. */
+ m_cfg->IgdDvmt50PreAlloc = 0xFE;
+ m_cfg->TsegSize = CONFIG_SMM_TSEG_SIZE;
+ m_cfg->IedSize = CONFIG_IED_REGION_SIZE;
+ m_cfg->SaGv = config->SaGv;
+ m_cfg->UserBd = BOARD_TYPE_ULT_ULX;
+ m_cfg->RMT = config->RMT;
+
+ /* CpuRatio Settings */
+ if (config->cpu_ratio_override) {
+ m_cfg->CpuRatio = config->cpu_ratio_override;
+ } else {
+ /* Set CpuRatio to match existing MSR value */
+ msr_t flex_ratio;
+ flex_ratio = rdmsr(MSR_FLEX_RATIO);
+ m_cfg->CpuRatio = (flex_ratio.lo >> 8) & 0xff;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) {
+ if (config->PcieRpEnable[i])
+ mask |= (1 << i);
+ }
+ m_cfg->PcieRpEnableMask = mask;
+
+ memcpy(m_cfg->PcieClkSrcUsage, config->PcieClkSrcUsage,
+ sizeof(config->PcieClkSrcUsage));
+
+ for (i = 0; i < CONFIG_MAX_PCIE_CLOCKS; i++) {
+ if (config->PcieClkSrcUsage[i] == 0)
+ m_cfg->PcieClkSrcUsage[i] = 0xff;
+ }
+
+ memcpy(m_cfg->PcieClkSrcClkReq, config->PcieClkSrcClkReq,
+ sizeof(config->PcieClkSrcClkReq));
+
+ m_cfg->PrmrrSize = config->PrmrrSize;
+ m_cfg->EnableC6Dram = config->enable_c6dram;
+ /* Disable BIOS Guard */
+ m_cfg->BiosGuard = 0;
+
+ /* UART Debug Log */
+ m_cfg->PcdDebugInterfaceFlags = CONFIG(DRIVERS_UART_8250IO) ?
+ DEBUG_INTERFACE_UART|DEBUG_INTERFACE_TRACEHUB :
+ DEBUG_INTERFACE_SERIAL_IO|DEBUG_INTERFACE_TRACEHUB;
+ m_cfg->PcdIsaSerialUartBase = 0x0;
+ m_cfg->SerialIoUartDebugControllerNumber = CONFIG_UART_FOR_CONSOLE;
+
+ /*
+ * Skip IGD initialization in FSP if device
+ * is disable in devicetree.cb.
+ */
+ dev = pcidev_path_on_root(SA_DEVFN_IGD);
+ if (!dev || !dev->enabled)
+ m_cfg->InternalGfx = 0;
+ else
+ m_cfg->InternalGfx = 0x1;
+
+ /* ISH */
+ dev = pcidev_path_on_root(PCH_DEVFN_ISH);
+ if (!dev || !dev->enabled)
+ m_cfg->PchIshEnable = 0;
+ else
+ m_cfg->PchIshEnable = 1;
+
+ /* DP port config */
+ m_cfg->DdiPortAConfig = config->DdiPortAConfig;
+ m_cfg->DdiPortBConfig = config->DdiPortBConfig;
+ m_cfg->DdiPortAHpd = config->DdiPortAHpd;
+ m_cfg->DdiPortBHpd = config->DdiPortBHpd;
+ m_cfg->DdiPortCHpd = config->DdiPortCHpd;
+ m_cfg->DdiPort1Hpd = config->DdiPort1Hpd;
+ m_cfg->DdiPort2Hpd = config->DdiPort2Hpd;
+ m_cfg->DdiPort3Hpd = config->DdiPort3Hpd;
+ m_cfg->DdiPort4Hpd = config->DdiPort4Hpd;
+ m_cfg->DdiPortADdc = config->DdiPortADdc;
+ m_cfg->DdiPortBDdc = config->DdiPortBDdc;
+ m_cfg->DdiPortCDdc = config->DdiPortCDdc;
+ m_cfg->DdiPort1Ddc = config->DdiPort1Ddc;
+ m_cfg->DdiPort2Ddc = config->DdiPort2Ddc;
+ m_cfg->DdiPort3Ddc = config->DdiPort3Ddc;
+ m_cfg->DdiPort4Ddc = config->DdiPort4Ddc;
+
+ /* Image clock: disable all clocks for bypassing FSP pin mux */
+ memset(m_cfg->ImguClkOutEn, 0, sizeof(m_cfg->ImguClkOutEn));
+
+ /* Tcss */
+ m_cfg->TcssXhciEn = config->TcssXhciEn;
+ m_cfg->TcssXdciEn = config->TcssXdciEn;
+
+ /* USB4/TBT */
+ dev = pcidev_path_on_root(SA_DEVFN_TBT0);
+ if (dev)
+ m_cfg->TcssItbtPcie0En = dev->enabled;
+ else
+ m_cfg->TcssItbtPcie0En = 0;
+ dev = pcidev_path_on_root(SA_DEVFN_TBT1);
+ if (dev)
+ m_cfg->TcssItbtPcie1En = dev->enabled;
+ else
+ m_cfg->TcssItbtPcie1En = 0;
+
+ dev = pcidev_path_on_root(SA_DEVFN_TBT2);
+ if (dev)
+ m_cfg->TcssItbtPcie2En = dev->enabled;
+ else
+ m_cfg->TcssItbtPcie2En = 0;
+ dev = pcidev_path_on_root(SA_DEVFN_TBT3);
+ if (dev)
+ m_cfg->TcssItbtPcie3En = dev->enabled;
+ else
+ m_cfg->TcssItbtPcie3En = 0;
+
+ /* Hyper Threading */
+ m_cfg->HyperThreading = !config->HyperThreadingDisable;
+
+ /* Disable Lock PCU Thermal Management registers */
+ m_cfg->LockPTMregs = 0;
+ /* Channel Hash Mask:0x0001=BIT6 set(Minimal), 0x3FFF=BIT[19:6] set(Maximum) */
+ m_cfg->ChHashMask = 0x30CC;
+ /* Enable SMBus controller based on config */
+ m_cfg->SmbusEnable = config->SmbusEnable;
+ /* Set debug probe type */
+ m_cfg->PlatformDebugConsent = CONFIG_SOC_INTEL_TIGERLAKE_DEBUG_CONSENT;
+
+ /* Audio: HDAUDIO_LINK_MODE I2S/SNDW */
+ dev = pcidev_path_on_root(PCH_DEVFN_HDA);
+ if (!dev)
+ m_cfg->PchHdaEnable = 0;
+ else
+ m_cfg->PchHdaEnable = dev->enabled;
+
+ m_cfg->PchHdaDspEnable = config->PchHdaDspEnable;
+ m_cfg->PchHdaAudioLinkHdaEnable = config->PchHdaAudioLinkHdaEnable;
+ memcpy(m_cfg->PchHdaAudioLinkDmicEnable, config->PchHdaAudioLinkDmicEnable,
+ sizeof(m_cfg->PchHdaAudioLinkDmicEnable));
+ memcpy(m_cfg->PchHdaAudioLinkSspEnable, config->PchHdaAudioLinkSspEnable,
+ sizeof(m_cfg->PchHdaAudioLinkSspEnable));
+ memcpy(m_cfg->PchHdaAudioLinkSndwEnable, config->PchHdaAudioLinkSndwEnable,
+ sizeof(m_cfg->PchHdaAudioLinkSndwEnable));
+ m_cfg->PchHdaIDispLinkTmode = config->PchHdaIDispLinkTmode;
+ m_cfg->PchHdaIDispLinkFrequency = config->PchHdaIDispLinkFrequency;
+ m_cfg->PchHdaIDispCodecDisconnect = config->PchHdaIDispCodecDisconnect;
+
+ /* Vt-D config */
+ m_cfg->VtdDisable = 0;
+ m_cfg->VtdIgdEnable = 0x1;
+ m_cfg->VtdBaseAddress[0] = GFXVT_BASE_ADDRESS;
+ m_cfg->VtdIpuEnable = 0x1;
+ m_cfg->VtdBaseAddress[1] = IPUVT_BASE_ADDRESS;
+ m_cfg->VtdIopEnable = 0x1;
+ m_cfg->VtdBaseAddress[2] = VTVC0_BASE_ADDRESS;
+ m_cfg->VtdItbtEnable = 0x1;
+ m_cfg->VtdBaseAddress[3] = TBT0_BASE_ADDRESS;
+ m_cfg->VtdBaseAddress[4] = TBT1_BASE_ADDRESS;
+ m_cfg->VtdBaseAddress[5] = TBT2_BASE_ADDRESS;
+ m_cfg->VtdBaseAddress[6] = TBT3_BASE_ADDRESS;
+
+ /* Change VmxEnable UPD value according to ENABLE_VMX Kconfig */
+ m_cfg->VmxEnable = CONFIG(ENABLE_VMX);
+}
+
+void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
+{
+ const struct soc_intel_tigerlake_config *config;
+ FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
+
+ config = config_of_soc();
+
+ soc_memory_init_params(m_cfg, config);
+ mainboard_memory_init_params(mupd);
+}
+
+__weak void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+ printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
+}