developer | 862f505 | 2019-11-07 19:28:44 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Configuration for MediaTek MT8518 SoC |
| 4 | * |
| 5 | * Copyright (C) 2019 MediaTek Inc. |
| 6 | * Author: Mingming Lee <mingming.lee@mediatek.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef __MT8518_H |
| 10 | #define __MT8518_H |
| 11 | |
| 12 | #include <linux/sizes.h> |
| 13 | |
| 14 | /* Machine ID */ |
| 15 | #define CONFIG_SYS_NONCACHED_MEMORY SZ_1M |
| 16 | |
| 17 | #define CONFIG_CPU_ARMV8 |
| 18 | |
| 19 | #define COUNTER_FREQUENCY 13000000 |
| 20 | |
| 21 | /* DRAM definition */ |
| 22 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| 23 | #define CONFIG_SYS_SDRAM_SIZE 0x20000000 |
| 24 | |
| 25 | #define CONFIG_SYS_LOAD_ADDR 0x41000000 |
| 26 | #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR |
| 27 | |
| 28 | #define CONFIG_SYS_MALLOC_LEN SZ_32M |
| 29 | #define CONFIG_SYS_BOOTM_LEN SZ_64M |
| 30 | |
| 31 | /* Uboot definition */ |
| 32 | #define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE |
| 33 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + \ |
| 34 | SZ_2M - \ |
| 35 | GENERATED_GBL_DATA_SIZE) |
| 36 | |
| 37 | /* ENV Setting */ |
| 38 | #if defined(CONFIG_MMC_MTK) |
| 39 | #define CONFIG_SYS_MMC_ENV_DEV 0 |
| 40 | #define CONFIG_ENV_OVERWRITE |
| 41 | |
| 42 | /* MMC offset in block unit,and block size is 0x200 */ |
| 43 | #define ENV_BOOT_READ_IMAGE \ |
| 44 | "boot_rd_img=mmc dev 0" \ |
| 45 | ";mmc read ${loadaddr} 0x27400 0x4000" \ |
| 46 | ";iminfo ${loadaddr}\0" |
| 47 | #endif |
| 48 | |
| 49 | /* Console configuration */ |
| 50 | #define ENV_DEVICE_SETTINGS \ |
| 51 | "stdin=serial\0" \ |
| 52 | "stdout=serial\0" \ |
| 53 | "stderr=serial\0" |
| 54 | |
| 55 | #define ENV_BOOT_CMD \ |
| 56 | "mtk_boot=run boot_rd_img;bootm;\0" |
| 57 | |
| 58 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 59 | "fdt_high=0x6c000000\0" \ |
| 60 | ENV_DEVICE_SETTINGS \ |
| 61 | ENV_BOOT_READ_IMAGE \ |
| 62 | ENV_BOOT_CMD \ |
| 63 | "bootcmd=run mtk_boot;\0" \ |
| 64 | |
| 65 | #endif |