diff --git a/src/soc/amd/cezanne/romstage.c b/src/soc/amd/cezanne/romstage.c
index f790def747..c7e7e5cba4 100644
--- a/src/soc/amd/cezanne/romstage.c
+++ b/src/soc/amd/cezanne/romstage.c
@@ -3,11 +3,22 @@
 #include <acpi/acpi.h>
 #include <arch/cpu.h>
 #include <console/console.h>
+#include <console/uart.h>
 #include <fsp/api.h>
 #include <program_loading.h>
 
 void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version)
 {
+	FSP_M_CONFIG *mcfg = &mupd->FspmConfig;
+
+	mcfg->pci_express_base_addr = CONFIG_MMCONF_BASE_ADDRESS;
+	mcfg->tseg_size = CONFIG_SMM_TSEG_SIZE;
+	mcfg->bert_size = CONFIG_ACPI_BERT_SIZE;
+	mcfg->serial_port_base = uart_platform_base(CONFIG_UART_FOR_CONSOLE);
+	mcfg->serial_port_use_mmio = CONFIG(DRIVERS_UART_8250MEM);
+	mcfg->serial_port_stride = CONFIG(DRIVERS_UART_8250MEM_32) ? 4 : 1;
+	mcfg->serial_port_baudrate = get_uart_baudrate();
+	mcfg->serial_port_refclk = uart_platform_refclk();
 }
 
 asmlinkage void car_stage_entry(void)