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Diffstat (limited to 'src/mainboard/lenovo/l520/romstage.c')
-rw-r--r--src/mainboard/lenovo/l520/romstage.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/l520/romstage.c b/src/mainboard/lenovo/l520/romstage.c
new file mode 100644
index 0000000000..47b9fd6a2c
--- /dev/null
+++ b/src/mainboard/lenovo/l520/romstage.c
@@ -0,0 +1,73 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2008-2009 coresystems GmbH
+ * Copyright (C) 2016 Patrick Rudolph <siro@das-labor.org>
+ *
+ * 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 <arch/io.h>
+#include <device/pci_def.h>
+#include <device/pnp_def.h>
+#include <northbridge/intel/sandybridge/sandybridge.h>
+#include <northbridge/intel/sandybridge/raminit_native.h>
+#include <southbridge/intel/bd82x6x/pch.h>
+#include <southbridge/intel/common/gpio.h>
+
+void pch_enable_lpc(void)
+{
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x82, 0x3c0f);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x84, 0x007c1611);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x88, 0x00040069);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x8c, 0x000c0701);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0x90, 0x00000000);
+ pci_write_config16(PCI_DEV(0, 0x1f, 0), 0x80, 0x0010);
+ pci_write_config32(PCI_DEV(0, 0x1f, 0), 0xac, 0x80000000);
+}
+
+void rcba_config(void)
+{
+ /* Disable devices. */
+ RCBA32(0x3414) = 0x00000000;
+ RCBA32(0x3418) = 0x00000000;
+
+}
+const struct southbridge_usb_port mainboard_usb_ports[] = {
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+ { 1, 0, -1 },
+};
+
+void mainboard_early_init(int s3resume)
+{
+}
+
+void mainboard_config_superio(void)
+{
+}
+
+void mainboard_get_spd(spd_raw_data *spd, bool id_only)
+{
+ read_spd(&spd[0], 0x50, id_only);
+ read_spd(&spd[2], 0x52, id_only);
+}