Tristan Shieh | 0eb92df | 2018-06-08 18:21:45 +0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright 2018 MediaTek Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | #include <device/device.h> |
Tristan Shieh | 9315a04 | 2018-08-06 13:57:50 +0800 | [diff] [blame] | 17 | #include <soc/emi.h> |
Tristan Shieh | 0eb92df | 2018-06-08 18:21:45 +0800 | [diff] [blame] | 18 | #include <soc/mmu_operations.h> |
Tristan Shieh | 9315a04 | 2018-08-06 13:57:50 +0800 | [diff] [blame] | 19 | #include <symbols.h> |
| 20 | |
| 21 | |
| 22 | static void soc_read_resources(struct device *dev) |
| 23 | { |
| 24 | ram_resource(dev, 0, (uintptr_t)_dram / KiB, sdram_size() / KiB); |
| 25 | } |
Tristan Shieh | 0eb92df | 2018-06-08 18:21:45 +0800 | [diff] [blame] | 26 | |
| 27 | static void soc_init(struct device *dev) |
| 28 | { |
| 29 | mtk_mmu_disable_l2c_sram(); |
| 30 | } |
| 31 | |
| 32 | static struct device_operations soc_ops = { |
Tristan Shieh | 9315a04 | 2018-08-06 13:57:50 +0800 | [diff] [blame] | 33 | .read_resources = soc_read_resources, |
Tristan Shieh | 0eb92df | 2018-06-08 18:21:45 +0800 | [diff] [blame] | 34 | .init = soc_init, |
| 35 | }; |
| 36 | |
| 37 | static void enable_soc_dev(struct device *dev) |
| 38 | { |
| 39 | dev->ops = &soc_ops; |
| 40 | } |
| 41 | |
| 42 | struct chip_operations soc_mediatek_mt8183_ops = { |
| 43 | CHIP_NAME("SOC Mediatek MT8183") |
| 44 | .enable_dev = enable_soc_dev, |
| 45 | }; |