diff options
Diffstat (limited to 'src/mainboard/google/kahlee/mainboard.c')
| -rw-r--r-- | src/mainboard/google/kahlee/mainboard.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/mainboard.c b/src/mainboard/google/kahlee/mainboard.c new file mode 100644 index 0000000000..2701726cdd --- /dev/null +++ b/src/mainboard/google/kahlee/mainboard.c @@ -0,0 +1,94 @@ +/* + * 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 <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 kahlee board. + *************************************************/ +static void kahlee_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 = kahlee_enable, +}; |