1 files changed, 84 insertions, 0 deletions
diff --git a/src/mainboard/supermicro/h8scm/mainboard.c b/src/mainboard/supermicro/h8scm/mainboard.c
new file mode 100644
index 0000000000..6c655f52d6
--- /dev/null
+++ b/src/mainboard/supermicro/h8scm/mainboard.c
@@ -0,0 +1,84 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <arch/io.h>
+#include <boot/tables.h>
+#include <cpu/x86/msr.h>
+#include <cpu/amd/mtrr.h>
+#include <device/pci_def.h>
+#include <NbPlatform.h>
+#include "chip.h"
+
+void set_pcie_dereset(void *nbconfig);
+void set_pcie_reset(void *nbconfig);
+
+/**
+ *
+ */
+void set_pcie_reset(void *nbconfig)
+{
+}
+
+/**
+ * Mainboard specific RD890 CIMx callback
+ * Release Resets to PCIe Links
+ * For Both SR56X0 chips, PCIE_RESET_GPIO1 to reset pcie
+ */
+void set_pcie_dereset(void *nbconfig)
+{
+	//u32 nb_dev = MAKE_SBDFO(0, 0x0, 0x0, 0x0, 0x0);
+	u32 i;
+	u32 val;
+	u32 nb_addr;
+
+	val = 0x00000007UL;
+	AMD_NB_CONFIG_BLOCK *pConfig = (AMD_NB_CONFIG_BLOCK*)nbconfig;
+	for (i = 0; i < MAX_NB_COUNT; i ++) {
+		nb_addr = pConfig->Northbridges[i].NbPciAddress.AddressValue | NB_HTIU_INDEX;
+		LibNbPciIndexRMW(nb_addr,
+				NB_HTIU_REGA8,
+				AccessS3SaveWidth32,
+				~val,
+				val,
+				 &(pConfig->Northbridges[i]));
+	}
+}
+
+
+/*************************************************
+ * enable the dedicated function in h8scm board.
+ *************************************************/
+static void h8scm_enable(device_t dev)
+{
+	printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
+}
+
+#if CONFIG_HAVE_MAINBOARD_RESOURCES
+int add_mainboard_resources(struct lb_memory *mem)
+{
+	return 0;
+}
+#endif
+
+struct chip_operations mainboard_ops = {
+		.enable_dev = h8scm_enable,
+};