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-rw-r--r--src/mainboard/asus/am1i-a/mainboard.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/mainboard/asus/am1i-a/mainboard.c b/src/mainboard/asus/am1i-a/mainboard.c
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+++ b/src/mainboard/asus/am1i-a/mainboard.c
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 Advanced Micro Devices, Inc.
+ * Copyright (C) 2014 Sage Electronic Engineering, LLC
+ * Copyright (C) 2015 Sergej Ivanov <getinaks@gmail.com>
+ * Copyright (C) 2018 Gergely Kiss <mail.gery@gmail.com>
+ *
+ * All Rights Reserved
+ *
+ * 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 <console/console.h>
+#include <device/device.h>
+#include <southbridge/amd/agesa/hudson/pci_devs.h>
+#include <southbridge/amd/agesa/hudson/amd_pci_int_defs.h>
+#include <southbridge/amd/common/amd_pci_util.h>
+#include <northbridge/amd/agesa/family16kb/pci_devs.h>
+
+const u8 mainboard_picr_data[FCH_INT_TABLE_SIZE] = {
+ /* INTA# - INTH# */
+ [0x00] = 0x03,0x04,0x05,0x07,0x1F,0x1F,0x1F,0x1F,
+ /* Misc-nil,0,1,2, INT from Serial irq */
+ [0x08] = 0x5A,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
+ /* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
+ [0x10] = 0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F,
+ /* IMC INT0 - 5 */
+ [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
+ /* USB Devs 18/19 INTA-B */
+ [0x30] = 0x05,0x04,0x05,0x04,0x1F,0x1F,
+ /* RSVD, SATA */
+ [0x40] = 0x1F, 0x07
+};
+
+const u8 mainboard_intr_data[FCH_INT_TABLE_SIZE] = {
+ /* INTA# - INTH# */
+ [0x00] = 0x10,0x11,0x12,0x13,0x1F,0x1F,0x1F,0x1F,
+ /* Misc-nil,0,1,2, INT from Serial irq */
+ [0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
+ /* SCI, SMBUS0, ASF, HDA, FC, GEC, PerMon, SD */
+ [0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x1F,0x1F,0x1F,
+ /* IMC INT0 - 5 */
+ [0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
+ /* USB Devs 18/19 INTA-B */
+ [0x30] = 0x12,0x11,0x12,0x11,0x1F,0x1F,
+ /* RSVD, SATA */
+ [0x40] = 0x1F, 0x13
+};
+
+/*
+ * This table defines the index into the picr/intr_data
+ * tables for each device. Any enabled device and slot
+ * that uses hardware interrupts should have an entry
+ * in this table to define its index into the FCH
+ * PCI_INTR register 0xC00/0xC01. This index will define
+ * the interrupt that it should use. Putting PIRQ_A into
+ * the PIN A index for a device will tell that device to
+ * use PIC IRQ 10 if it uses PIN A for its hardware INT.
+ */
+static const struct pirq_struct mainboard_pirq_data[] = {
+ /* {PCI_devfn, {PIN A, PIN B, PIN C, PIN D}}, */
+ {GFX_DEVFN, {PIRQ_A, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* VGA: 01.0 */
+ {ACTL_DEVFN,{PIRQ_NC, PIRQ_B, PIRQ_NC, PIRQ_NC}}, /* Audio: 01.1 */
+ {NB_PCIE_PORT1_DEVFN, {PIRQ_A, PIRQ_B, PIRQ_C, PIRQ_D}}, /* x4 PCIe: 02.1 */
+ {NB_PCIE_PORT5_DEVFN, {PIRQ_B, PIRQ_C, PIRQ_D, PIRQ_A}}, /* Edge: 02.5 */
+ {XHCI_DEVFN, {PIRQ_C, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* XHCI: 10.0 */
+ {SATA_DEVFN, {PIRQ_SATA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* SATA: 11.0 */
+ {OHCI1_DEVFN, {PIRQ_OHCI1, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI1: 12.0 */
+ {EHCI1_DEVFN, {PIRQ_NC, PIRQ_EHCI1, PIRQ_NC, PIRQ_NC}}, /* EHCI1: 12.2 */
+ {OHCI2_DEVFN, {PIRQ_OHCI2, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* OHCI2: 13.0 */
+ {EHCI2_DEVFN, {PIRQ_NC, PIRQ_EHCI2, PIRQ_NC, PIRQ_NC}}, /* EHCI2: 13.2 */
+ {HDA_DEVFN, {PIRQ_HDA, PIRQ_NC, PIRQ_NC, PIRQ_NC}}, /* HDA: 14.2 */
+};
+
+const u8 *picr_data = mainboard_picr_data;
+const u8 *intr_data = mainboard_intr_data;
+
+/* PIRQ Setup */
+static void pirq_setup(void)
+{
+ pirq_data_ptr = mainboard_pirq_data;
+ pirq_data_size = sizeof(mainboard_pirq_data) / sizeof(struct pirq_struct);
+ intr_data_ptr = mainboard_intr_data;
+ picr_data_ptr = mainboard_picr_data;
+}
+
+/**********************************************
+ * enable the dedicated function in mainboard.
+ **********************************************/
+static void mainboard_enable(device_t dev)
+{
+ printk(BIOS_INFO, "Mainboard " CONFIG_MAINBOARD_PART_NUMBER " Enable.\n");
+
+ /* Initialize the PIRQ data structures for consumption */
+ pirq_setup();
+}
+
+struct chip_operations mainboard_ops = {
+ .enable_dev = mainboard_enable,
+};