1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016 NXP Semiconductors 4 * Copyright (C) 2021 Fabio Estevam <festevam@denx.de> 5 * 6 * Configuration settings for the smegw01 board. 7 */ 8 9 #ifndef __SMEGW01_CONFIG_H 10 #define __SMEGW01_CONFIG_H 11 12 #include "mx7_common.h" 13 #include <imximage.h> 14 15 #define PHYS_SDRAM_SIZE SZ_512M 16 17 /* Size of malloc() pool */ 18 #define CONFIG_SYS_MALLOC_LEN (35 * SZ_1M) 19 20 /* MMC Config*/ 21 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 22 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 23 24 #define CONFIG_EXTRA_ENV_SETTINGS \ 25 "image=zImage\0" \ 26 "console=ttymxc0\0" \ 27 "fdtfile=imx7d-smegw01.dtb\0" \ 28 "fdt_addr=0x83000000\0" \ 29 "bootm_size=0x10000000\0" \ 30 "mmcdev=0\0" \ 31 "mmcpart=1\0" \ 32 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 33 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 34 "root=${mmcroot}\0" \ 35 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 36 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdtfile}\0" \ 37 "mmcboot=echo Booting from mmc ...; " \ 38 "run mmcargs; " \ 39 "if run loadfdt; then " \ 40 "bootz ${loadaddr} - ${fdt_addr}; " \ 41 "fi;\0" \ 42 43 #define CONFIG_BOOTCOMMAND \ 44 "if run loadimage; then " \ 45 "run mmcboot; " \ 46 "fi; " \ 47 48 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 49 #define CONFIG_SYS_HZ 1000 50 51 /* Physical Memory Map */ 52 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 53 54 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 55 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 56 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 57 58 #define CONFIG_SYS_INIT_SP_OFFSET \ 59 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 60 #define CONFIG_SYS_INIT_SP_ADDR \ 61 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 62 63 #endif 64