| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2018 Facebook, Inc. |
| * Copyright 2003-2017 Cavium Inc. <support@cavium.com> |
| * |
| * 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. |
| * |
| * Derived from Cavium's BSD-3 Clause OCTEONTX-SDK-6.2.0. |
| */ |
| |
| #include <bootmode.h> |
| #include <console/console.h> |
| #include <cpu/cpu.h> |
| #include <device/device.h> |
| #include <soc/addressmap.h> |
| #include <soc/clock.h> |
| #include <soc/sdram.h> |
| #include <soc/timer.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <symbols.h> |
| #include <libbdk-boot/bdk-boot.h> |
| |
| static void soc_read_resources(device_t dev) |
| { |
| ram_resource(dev, 0, (uintptr_t)_dram / KiB, sdram_size_mb() * KiB); |
| } |
| |
| static void soc_init(device_t dev) |
| { |
| /* Init ECAM, MDIO, PEM, PHY, QLM ... */ |
| bdk_boot(); |
| |
| /* TODO: additional trustzone init */ |
| } |
| |
| static void soc_final(device_t dev) |
| { |
| watchdog_disable(0); |
| } |
| |
| static struct device_operations soc_ops = { |
| .read_resources = soc_read_resources, |
| .set_resources = DEVICE_NOOP, |
| .enable_resources = DEVICE_NOOP, |
| .init = soc_init, |
| .final = soc_final, |
| .scan_bus = NULL, |
| }; |
| |
| static void enable_soc_dev(device_t dev) |
| { |
| dev->ops = &soc_ops; |
| } |
| |
| struct chip_operations soc_cavium_cn81xx_ops = { |
| CHIP_NAME("SOC Cavium CN81XX") |
| .enable_dev = enable_soc_dev, |
| }; |