summaryrefslogtreecommitdiff
path: root/src/soc/intel/cannonlake/romstage/fsp_params.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/cannonlake/romstage/fsp_params.c')
-rw-r--r--src/soc/intel/cannonlake/romstage/fsp_params.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/romstage/fsp_params.c b/src/soc/intel/cannonlake/romstage/fsp_params.c
new file mode 100644
index 0000000000..b8cddbf542
--- /dev/null
+++ b/src/soc/intel/cannonlake/romstage/fsp_params.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2018 Intel Corp.
+ *
+ * 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 <chip.h>
+#include <console/console.h>
+#include <fsp/util.h>
+#include <soc/iomap.h>
+#include <soc/pci_devs.h>
+#include <soc/romstage.h>
+
+static void soc_memory_init_params(FSP_M_CONFIG *m_cfg, const config_t *config)
+{
+ unsigned int i;
+ uint32_t mask = 0;
+
+ /* Set IGD stolen size to 64MB. */
+ m_cfg->IgdDvmt50PreAlloc = 2;
+ 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;
+
+ for (i = 0; i < ARRAY_SIZE(config->PcieRpEnable); i++) {
+ if (config->PcieRpEnable[i])
+ mask |= (1 << i);
+ }
+ m_cfg->PcieRpEnableMask = mask;
+ m_cfg->PrmrrSize = config->PrmrrSize;
+ m_cfg->EnableC6Dram = config->enable_c6dram;
+ /* Disable Cpu Ratio Override temporary. */
+ m_cfg->CpuRatio = 0;
+ m_cfg->PcdSerialIoUartNumber = CONFIG_UART_FOR_CONSOLE;
+ /* Disable Vmx if Vt-d is already disabled */
+ if (config->VtdDisable)
+ m_cfg->VmxEnable = 0;
+ else
+ m_cfg->VmxEnable = config->VmxEnable;
+#if IS_ENABLED(CONFIG_SOC_INTEL_COFFEELAKE)
+ m_cfg->SkipMpInit = !chip_get_fsp_mp_init();
+#endif
+}
+
+void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
+{
+ const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC);
+ assert(dev != NULL);
+ const config_t *config = dev->chip_info;
+ FSP_M_CONFIG *m_cfg = &mupd->FspmConfig;
+
+ soc_memory_init_params(m_cfg, config);
+
+ /* Enable SMBus controller based on config */
+ m_cfg->SmbusEnable = config->SmbusEnable;
+ /* Set debug probe type */
+ m_cfg->PlatformDebugConsent = config->DebugConsent;
+
+ mainboard_memory_init_params(mupd);
+}
+
+__weak void mainboard_memory_init_params(FSPM_UPD *mupd)
+{
+ printk(BIOS_DEBUG, "WEAK: %s/%s called\n", __FILE__, __func__);
+}