Teresa Remmet | 30fb74d | 2021-01-13 16:28:09 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later |
| 2 | * |
| 3 | * Copyright (C) 2020 PHYTEC Messtechnik GmbH |
| 4 | * Author: Teresa Remmet <t.remmet@phytec.de> |
| 5 | */ |
| 6 | |
| 7 | #ifndef __PHYCORE_IMX8MP_H |
| 8 | #define __PHYCORE_IMX8MP_H |
| 9 | |
| 10 | #include <linux/sizes.h> |
| 11 | #include <asm/arch/imx-regs.h> |
| 12 | |
| 13 | #define CONFIG_SYS_BOOTM_LEN SZ_64M |
| 14 | |
| 15 | #define CONFIG_SPL_MAX_SIZE (152 * SZ_1K) |
| 16 | #define CONFIG_SYS_MONITOR_LEN SZ_512K |
| 17 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR |
| 18 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 |
| 19 | #define CONFIG_SYS_UBOOT_BASE \ |
| 20 | (QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512) |
| 21 | |
| 22 | #ifdef CONFIG_SPL_BUILD |
| 23 | #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv8/u-boot-spl.lds" |
| 24 | #define CONFIG_SPL_STACK 0x960000 |
| 25 | #define CONFIG_SPL_BSS_START_ADDR 0x98FC00 |
| 26 | #define CONFIG_SPL_BSS_MAX_SIZE SZ_1K |
| 27 | #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 |
| 28 | #define CONFIG_SYS_SPL_MALLOC_SIZE SZ_512K |
| 29 | |
| 30 | #define CONFIG_SPL_ABORT_ON_RAW_IMAGE |
| 31 | |
| 32 | #define CONFIG_POWER |
| 33 | #define CONFIG_POWER_I2C |
| 34 | #define CONFIG_POWER_PCA9450 |
| 35 | |
Teresa Remmet | 30fb74d | 2021-01-13 16:28:09 +0100 | [diff] [blame] | 36 | #define CONFIG_SYS_I2C |
| 37 | |
| 38 | #endif |
| 39 | |
| 40 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 41 | "image=Image\0" \ |
| 42 | "console=ttymxc1,115200\0" \ |
| 43 | "fdt_addr=0x48000000\0" \ |
| 44 | "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ |
| 45 | "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ |
| 46 | "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| 47 | "mmcroot=2\0" \ |
| 48 | "mmcautodetect=yes\0" \ |
| 49 | "mmcargs=setenv bootargs console=${console} " \ |
| 50 | "root=/dev/mmcblk${mmcdev}p${mmcroot} rootwait rw\0" \ |
| 51 | "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| 52 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| 53 | "mmcboot=echo Booting from mmc ...; " \ |
| 54 | "run mmcargs; " \ |
| 55 | "if run loadfdt; then " \ |
| 56 | "booti ${loadaddr} - ${fdt_addr}; " \ |
| 57 | "else " \ |
| 58 | "echo WARN: Cannot load the DT; " \ |
| 59 | "fi;\0 " \ |
| 60 | |
| 61 | #define CONFIG_BOOTCOMMAND \ |
| 62 | "mmc dev ${mmcdev}; if mmc rescan; then " \ |
| 63 | "if run loadimage; then " \ |
| 64 | "run mmcboot; " \ |
| 65 | "else run netboot; " \ |
| 66 | "fi; " \ |
| 67 | "fi;" |
| 68 | |
| 69 | /* Link Definitions */ |
| 70 | #define CONFIG_LOADADDR 0x40480000 |
| 71 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| 72 | |
| 73 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| 74 | #define CONFIG_SYS_INIT_RAM_SIZE SZ_512K |
| 75 | #define CONFIG_SYS_INIT_SP_OFFSET \ |
| 76 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| 77 | #define CONFIG_SYS_INIT_SP_ADDR \ |
| 78 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| 79 | |
| 80 | #define CONFIG_MMCROOT "/dev/mmcblk2p2" /* USDHC3 */ |
| 81 | |
| 82 | /* Size of malloc() pool */ |
| 83 | #define CONFIG_SYS_MALLOC_LEN SZ_32M |
| 84 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| 85 | |
| 86 | #define PHYS_SDRAM 0x40000000 |
| 87 | #define PHYS_SDRAM_SIZE 0x80000000 |
| 88 | |
| 89 | /* UART */ |
| 90 | #define CONFIG_MXC_UART_BASE UART2_BASE_ADDR |
| 91 | |
| 92 | /* Monitor Command Prompt */ |
| 93 | #define CONFIG_SYS_CBSIZE SZ_2K |
| 94 | #define CONFIG_SYS_MAXARGS 64 |
| 95 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| 96 | |
| 97 | /* USDHC */ |
| 98 | #define CONFIG_FSL_USDHC |
| 99 | #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| 100 | #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| 101 | #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| 102 | |
| 103 | /* I2C */ |
| 104 | #define CONFIG_SYS_I2C_SPEED 100000 |
| 105 | |
| 106 | #endif /* __PHYCORE_IMX8MP_H */ |