| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright 2015 MediaTek 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 <bootmode.h> |
| #include <console/console.h> |
| #include <cpu/cpu.h> |
| #include <device/device.h> |
| #include <soc/addressmap.h> |
| #include <soc/clock.h> |
| #include <soc/display.h> |
| #include <soc/sdram.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <symbols.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) |
| { |
| /* reserve bl31 image, which define in |
| * arm-trusted-firmware/plat/rockchip/rk3399/include/platform_def.h |
| */ |
| mmio_resource(dev, 1, (0x10000 / KiB), (0x80000 / KiB)); |
| |
| if (IS_ENABLED(CONFIG_MAINBOARD_DO_NATIVE_VGA_INIT) && display_init_required()) |
| rk_display_init(dev); |
| else |
| printk(BIOS_INFO, "Display initialization disabled.\n"); |
| |
| /* We don't need big CPUs, but bring them up as a courtesy to Linux. */ |
| rkclk_configure_cpu(APLL_600_MHZ, CPU_CLUSTER_BIG); |
| } |
| |
| static struct device_operations soc_ops = { |
| .read_resources = soc_read_resources, |
| .init = soc_init, |
| }; |
| |
| static void enable_soc_dev(device_t dev) |
| { |
| dev->ops = &soc_ops; |
| } |
| |
| struct chip_operations soc_rockchip_rk3399_ops = { |
| CHIP_NAME("SOC Rockchip RK3399") |
| .enable_dev = enable_soc_dev, |
| }; |