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>

1 files changed, 213 insertions, 0 deletions

diff --git a/src/soc/intel/tigerlake/fsp_params.c b/src/soc/intel/tigerlake/fsp_params.c
new file mode 100644
index 0000000000..8e9787b12b
--- /dev/null
+++ b/src/soc/intel/tigerlake/fsp_params.c
@@ -0,0 +1,213 @@
+/*
+ * 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 <device/device.h>
+#include <device/pci.h>
+#include <fsp/api.h>
+#include <fsp/util.h>
+#include <intelblocks/lpss.h>
+#include <intelblocks/xdci.h>
+#include <soc/gpio_soc_defs.h>
+#include <soc/intel/common/vbt.h>
+#include <soc/pci_devs.h>
+#include <soc/ramstage.h>
+#include <soc/soc_chip.h>
+#include <string.h>
+
+/*
+ * Chip config parameter PcieRpL1Substates uses (UPD value + 1)
+ * because UPD value of 0 for PcieRpL1Substates means disabled for FSP.
+ * In order to ensure that mainboard setting does not disable L1 substates
+ * incorrectly, chip config parameter values are offset by 1 with 0 meaning
+ * use FSP UPD default. get_l1_substate_control() ensures that the right UPD
+ * value is set in fsp_params.
+ * 0: Use FSP UPD default
+ * 1: Disable L1 substates
+ * 2: Use L1.1
+ * 3: Use L1.2 (FSP UPD default)
+ */
+static int get_l1_substate_control(enum L1_substates_control ctl)
+{
+	if ((ctl > L1_SS_L1_2) || (ctl == L1_SS_FSP_DEFAULT))
+		ctl = L1_SS_L1_2;
+	return ctl - 1;
+}
+
+static void parse_devicetree(FSP_S_CONFIG *params)
+{
+	const struct soc_intel_tigerlake_config *config;
+	config = config_of_soc();
+
+	for (int i = 0; i < CONFIG_SOC_INTEL_I2C_DEV_MAX; i++)
+		params->SerialIoI2cMode[i] = config->SerialIoI2cMode[i];
+
+	for (int i = 0; i < CONFIG_SOC_INTEL_COMMON_BLOCK_GSPI_MAX; i++) {
+		params->SerialIoSpiMode[i] = config->SerialIoGSpiMode[i];
+		params->SerialIoSpiCsMode[i] = config->SerialIoGSpiCsMode[i];
+		params->SerialIoSpiCsState[i] = config->SerialIoGSpiCsState[i];
+	}
+
+	for (int i = 0; i < CONFIG_SOC_INTEL_UART_DEV_MAX; i++)
+		params->SerialIoUartMode[i] = config->SerialIoUartMode[i];
+}
+
+static const pci_devfn_t serial_io_dev[] = {
+	PCH_DEVFN_I2C0,
+	PCH_DEVFN_I2C1,
+	PCH_DEVFN_I2C2,
+	PCH_DEVFN_I2C3,
+	PCH_DEVFN_I2C4,
+	PCH_DEVFN_I2C5,
+	PCH_DEVFN_GSPI0,
+	PCH_DEVFN_GSPI1,
+	PCH_DEVFN_GSPI2,
+	PCH_DEVFN_GSPI3,
+	PCH_DEVFN_UART0,
+	PCH_DEVFN_UART1,
+	PCH_DEVFN_UART2
+};
+
+/* UPD parameters to be initialized before SiliconInit */
+void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
+{
+	int i;
+	FSP_S_CONFIG *params = &supd->FspsConfig;
+
+	struct device *dev;
+	struct soc_intel_tigerlake_config *config;
+	config = config_of_soc();
+
+	/* Parse device tree and enable/disable Serial I/O devices */
+	parse_devicetree(params);
+
+	/* Load VBT before devicetree-specific config. */
+	params->GraphicsConfigPtr = (uintptr_t)vbt_get();
+
+	params->SkipMpInit = !CONFIG_USE_INTEL_FSP_MP_INIT;
+
+	dev = pcidev_path_on_root(SA_DEVFN_IGD);
+	if (CONFIG(RUN_FSP_GOP) && dev && dev->enabled)
+		params->PeiGraphicsPeimInit = 1;
+	else
+		params->PeiGraphicsPeimInit = 0;
+
+	params->TcssAuxOri = config->TcssAuxOri;
+	for (i = 0; i < 8; i++)
+		params->IomTypeCPortPadCfg[i] = 0x09000000;
+
+	/* USB */
+	for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) {
+		params->PortUsb20Enable[i] = config->usb2_ports[i].enable;
+		params->Usb2OverCurrentPin[i] = config->usb2_ports[i].ocpin;
+		params->Usb2PhyPetxiset[i] = config->usb2_ports[i].pre_emp_bias;
+		params->Usb2PhyTxiset[i] = config->usb2_ports[i].tx_bias;
+		params->Usb2PhyPredeemp[i] = config->usb2_ports[i].tx_emp_enable;
+		params->Usb2PhyPehalfbit[i] = config->usb2_ports[i].pre_emp_bit;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(config->usb3_ports); i++) {
+		params->PortUsb30Enable[i] = config->usb3_ports[i].enable;
+		params->Usb3OverCurrentPin[i] = config->usb3_ports[i].ocpin;
+		if (config->usb3_ports[i].tx_de_emp) {
+			params->Usb3HsioTxDeEmphEnable[i] = 1;
+			params->Usb3HsioTxDeEmph[i] = config->usb3_ports[i].tx_de_emp;
+		}
+		if (config->usb3_ports[i].tx_downscale_amp) {
+			params->Usb3HsioTxDownscaleAmpEnable[i] = 1;
+			params->Usb3HsioTxDownscaleAmp[i] =
+				config->usb3_ports[i].tx_downscale_amp;
+		}
+	}
+
+	/* RP Configs */
+	for (i = 0; i < CONFIG_MAX_ROOT_PORTS; i++)
+		params->PcieRpL1Substates[i] =
+			get_l1_substate_control(config->PcieRpL1Substates[i]);
+
+	/* Enable xDCI controller if enabled in devicetree and allowed */
+	dev = pcidev_on_root(PCH_DEV_SLOT_XHCI, 1);
+	if (dev) {
+		if (!xdci_can_enable())
+			dev->enabled = 0;
+		params->XdciEnable = dev->enabled;
+	} else {
+		params->XdciEnable = 0;
+	}
+
+	/* PCH UART selection for FSP Debug */
+	params->SerialIoDebugUartNumber = CONFIG_UART_FOR_CONSOLE;
+	ASSERT(ARRAY_SIZE(params->SerialIoUartAutoFlow) > CONFIG_UART_FOR_CONSOLE);
+	params->SerialIoUartAutoFlow[CONFIG_UART_FOR_CONSOLE] = 0;
+
+	/* SATA */
+	dev = pcidev_on_root(PCH_DEV_SLOT_SATA, 0);
+	if (!dev)
+		params->SataEnable = 0;
+	else {
+		params->SataEnable = dev->enabled;
+		params->SataMode = config->SataMode;
+		params->SataSalpSupport = config->SataSalpSupport;
+		memcpy(params->SataPortsEnable, config->SataPortsEnable,
+			sizeof(params->SataPortsEnable));
+		memcpy(params->SataPortsDevSlp, config->SataPortsDevSlp,
+			sizeof(params->SataPortsDevSlp));
+	}
+
+	/* LAN */
+	dev = pcidev_on_root(PCH_DEV_SLOT_ESPI, 6);
+	if (!dev)
+		params->PchLanEnable = 0;
+	else
+		params->PchLanEnable = dev->enabled;
+
+	/* CNVi */
+	dev = pcidev_path_on_root(PCH_DEVFN_CNVI_WIFI);
+	if (dev)
+		params->CnviMode = dev->enabled;
+	else
+		params->CnviMode = 0;
+
+	/* Legacy 8254 timer support */
+	params->Enable8254ClockGating = !CONFIG_USE_LEGACY_8254_TIMER;
+	params->Enable8254ClockGatingOnS3 = !CONFIG_USE_LEGACY_8254_TIMER;
+
+	/* Enable Hybrid storage auto detection */
+	params->HybridStorageMode = config->HybridStorageMode;
+
+	/* USB4/TBT */
+	for (i = 0; i < ARRAY_SIZE(params->ITbtPcieRootPortEn); i++) {
+		dev = pcidev_on_root(SA_DEV_SLOT_TBT, i);
+		if (dev)
+			params->ITbtPcieRootPortEn[i] = dev->enabled;
+		else
+			params->ITbtPcieRootPortEn[i] = 0;
+	}
+
+	mainboard_silicon_init_params(params);
+}
+
+/* Mainboard GPIO Configuration */
+__weak void mainboard_silicon_init_params(FSP_S_CONFIG *params)
+{
+	printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
+}
+
+/* Return list of SOC LPSS controllers */
+const pci_devfn_t *soc_lpss_controllers_list(size_t *size)
+{
+	*size = ARRAY_SIZE(serial_io_dev);
+	return serial_io_dev;
+}