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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#include <console/console.h>
#include <device/device.h>
#include <arch/acpi.h>
#include <agesawrapper.h>
#include <southbridge/amd/common/amd_pci_util.h>
/***********************************************************
* These arrays set up the FCH PCI_INTR registers 0xC00/0xC01.
* This table is responsible for physically routing the PIC and
* IOAPIC IRQs to the different PCI devices on the system. It
* is read and written via registers 0xC00/0xC01 as an
* Index/Data pair. These values are chipset and mainboard
* dependent and should be updated accordingly.
*
* These values are used by the PCI configuration space,
* MP Tables. TODO: Make ACPI use these values too.
*/
const u8 mainboard_picr_data[] = {
[0x00] = 0x03,0x04,0x05,0x07,0x0B,0x0A,0x1F,0x1F,
[0x08] = 0xFA,0xF1,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
[0x10] = 0x1F,0x1F,0x1F,0x03,0x1F,0x1F,0x1F,0x1F,
[0x18] = 0x1F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,
[0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x30] = 0x05,0x04,0x05,0x04,0x04,0x05,0x04,0x05,
[0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x40] = 0x04,0x1F,0x00,0x00,0x00,0x00,0x00,0x00,
[0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x50] = 0x03,0x04,0x05,0x07,0x1F,0x1F,0x1F,0x1F,
[0x58] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
[0x60] = 0x1F,0x1F,0x07,0x1F,0x1F,0x1F,0x1F,0x1F,
[0x68] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
[0x70] = 0x03,0x0F,0x06,0x0E,0x0A,0x0B,0x1F,0x1F,
[0x78] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,
};
const u8 mainboard_intr_data[] = {
[0x00] = 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,
[0x08] = 0x00,0x00,0x00,0x00,0x1F,0x1F,0x1F,0x1F,
[0x10] = 0x09,0x1F,0x1F,0x10,0x1F,0x1F,0x1F,0x10,
[0x18] = 0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,0x00,
[0x20] = 0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x00,0x00,
[0x28] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x30] = 0x12,0x11,0x12,0x11,0x12,0x11,0x12,0x00,
[0x38] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x40] = 0x11,0x13,0x00,0x00,0x00,0x00,0x00,0x00,
[0x48] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x50] = 0x1F,0x1F,0x1F,0x1F,0x00,0x00,0x00,0x00,
[0x58] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x60] = 0x1F,0x1F,0x07,0x00,0x00,0x00,0x00,0x00,
[0x68] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
[0x70] = 0x03,0x0F,0x06,0x0E,0x0A,0x0B,0x1F,0x1F,
[0x78] = 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
/* PIRQ Setup */
static void pirq_setup(void)
{
intr_data_ptr = mainboard_intr_data;
picr_data_ptr = mainboard_picr_data;
}
/*************************************************
* enable the dedicated function in gardenia board.
*************************************************/
static void gardenia_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 = gardenia_enable,
};
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