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-rw-r--r--src/mainboard/ocp/deltalake/Kconfig1
-rw-r--r--src/mainboard/ocp/deltalake/Makefile.inc1
-rw-r--r--src/mainboard/ocp/deltalake/romstage.c39
3 files changed, 41 insertions, 0 deletions
diff --git a/src/mainboard/ocp/deltalake/Kconfig b/src/mainboard/ocp/deltalake/Kconfig
index 45fbcbf8b6..b4e88b51ed 100644
--- a/src/mainboard/ocp/deltalake/Kconfig
+++ b/src/mainboard/ocp/deltalake/Kconfig
@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS
select SOC_INTEL_COOPERLAKE_SP
select SUPERIO_ASPEED_AST2400
select IPMI_KCS
+ select IPMI_KCS_ROMSTAGE
select OCP_DMI
select VPD
select VPD_SMBIOS_VERSION
diff --git a/src/mainboard/ocp/deltalake/Makefile.inc b/src/mainboard/ocp/deltalake/Makefile.inc
index 14162bb1da..4fb50b2e2c 100644
--- a/src/mainboard/ocp/deltalake/Makefile.inc
+++ b/src/mainboard/ocp/deltalake/Makefile.inc
@@ -3,6 +3,7 @@
bootblock-y += bootblock.c
romstage-y += romstage.c
+romstage-$(CONFIG_IPMI_KCS_ROMSTAGE) += ipmi.c
ramstage-y += ramstage.c ipmi.c
ramstage-$(CONFIG_HAVE_ACPI_TABLES) += fadt.c
diff --git a/src/mainboard/ocp/deltalake/romstage.c b/src/mainboard/ocp/deltalake/romstage.c
index fb9a549033..68ff113474 100644
--- a/src/mainboard/ocp/deltalake/romstage.c
+++ b/src/mainboard/ocp/deltalake/romstage.c
@@ -1,9 +1,47 @@
/* SPDX-License-Identifier: GPL-2.0-only */
+#include <console/console.h>
#include <fsp/api.h>
#include <FspmUpd.h>
#include <soc/romstage.h>
+#include "ipmi.h"
+
+/* Update bifurcation settings according to different Configs */
+static void oem_update_iio(FSPM_UPD *mupd)
+{
+ uint8_t pcie_config = 0;
+
+ /* Default set to PCIE_CONFIG_C first */
+ mupd->FspmConfig.IioConfigIOU0[0] = IIO_BIFURCATE_x4x4x4x4;
+ mupd->FspmConfig.IioConfigIOU1[0] = IIO_BIFURCATE_x4x4x4x4;
+ mupd->FspmConfig.IioConfigIOU2[0] = IIO_BIFURCATE_xxxxxxxx;
+ mupd->FspmConfig.IioConfigIOU3[0] = IIO_BIFURCATE_xxxxxx16;
+ mupd->FspmConfig.IioConfigIOU4[0] = IIO_BIFURCATE_xxxxxxxx;
+ /* Update IIO bifurcation according to different Configs */
+ if (ipmi_get_pcie_config(&pcie_config) == CB_SUCCESS) {
+ printk(BIOS_DEBUG, "get IPMI PCIe config: %d\n", pcie_config);
+ switch (pcie_config) {
+ case PCIE_CONFIG_A:
+ mupd->FspmConfig.IioConfigIOU0[0] = IIO_BIFURCATE_xxxxxxxx;
+ mupd->FspmConfig.IioConfigIOU3[0] = IIO_BIFURCATE_xxxxxxxx;
+ break;
+ case PCIE_CONFIG_B:
+ mupd->FspmConfig.IioConfigIOU0[0] = IIO_BIFURCATE_xxxxxxxx;
+ mupd->FspmConfig.IioConfigIOU3[0] = IIO_BIFURCATE_x4x4x4x4;
+ break;
+ case PCIE_CONFIG_D:
+ mupd->FspmConfig.IioConfigIOU3[0] = IIO_BIFURCATE_x4x4x4x4;
+ break;
+ case PCIE_CONFIG_C:
+ default:
+ break;
+ }
+ } else {
+ printk(BIOS_ERR, "%s failed to get IPMI PCIe config\n", __func__);
+ }
+}
+
/*
* Configure GPIO depend on platform
*/
@@ -17,6 +55,7 @@ static void mainboard_config_iio(FSPM_UPD *mupd)
/* Send FSP log message to SOL */
mupd->FspmConfig.SerialIoUartDebugEnable = 1;
mupd->FspmConfig.SerialIoUartDebugIoBase = 0x2f8;
+ oem_update_iio(mupd);
}
void mainboard_memory_init_params(FSPM_UPD *mupd)