| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (c) 2015, The Linux Foundation. All rights reserved. |
| * Copyright 2014 Google 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 <boardid.h> |
| #include <boot/coreboot_tables.h> |
| #include <delay.h> |
| #include <device/device.h> |
| #include <gpio.h> |
| #include <soc/clock.h> |
| #include <soc/soc_services.h> |
| #include <soc/usb.h> |
| #include <soc/blsp.h> |
| #include <symbols.h> |
| |
| #include <vendorcode/google/chromeos/chromeos.h> |
| #include "mmu.h" |
| |
| #define USB_ENABLE_GPIO 51 |
| |
| static void setup_usb(void) |
| { |
| usb_clock_config(); |
| |
| setup_usb_host1(); |
| } |
| |
| static void mainboard_init(struct device *dev) |
| { |
| /* disable mmu and d-cache before setting up secure world.*/ |
| dcache_mmu_disable(); |
| start_tzbsp(); |
| /* Setup mmu and d-cache again as non secure entries. */ |
| setup_mmu(DRAM_INITIALIZED); |
| setup_usb(); |
| |
| if (CONFIG(CHROMEOS)) { |
| /* Copy WIFI calibration data into CBMEM. */ |
| cbmem_add_vpd_calibration_data(); |
| } |
| |
| /* |
| * Make sure bootloader can issue sounds The frequency is calculated |
| * as "<frame_rate> * <bit_width> * <channels> * 4", i.e. |
| * |
| * 48000 * 2 * 16 * 4 = 6144000 |
| */ |
| //audio_clock_config(6144000); |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = &mainboard_init; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .name = "gale", |
| .enable_dev = mainboard_enable, |
| }; |
| |
| void lb_board(struct lb_header *header) |
| { |
| struct lb_range *dma; |
| |
| dma = (struct lb_range *)lb_new_record(header); |
| dma->tag = LB_TAB_DMA; |
| dma->size = sizeof(*dma); |
| dma->range_start = (uintptr_t)_dma_coherent; |
| dma->range_size = REGION_SIZE(dma_coherent); |
| |
| if (CONFIG(CHROMEOS)) { |
| /* Retrieve the switch interface MAC addresses. */ |
| lb_table_add_macs_from_vpd(header); |
| } |
| } |