diff options
Diffstat (limited to 'src/soc/cavium/cn81xx/soc.c')
-rw-r--r-- | src/soc/cavium/cn81xx/soc.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/soc/cavium/cn81xx/soc.c b/src/soc/cavium/cn81xx/soc.c new file mode 100644 index 0000000000..03f9122404 --- /dev/null +++ b/src/soc/cavium/cn81xx/soc.c @@ -0,0 +1,65 @@ +/* + * 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, + .init = soc_init, + .final = soc_final, +}; + +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, +}; |