1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Board configuration file for Variscite DART-6UL Evaluation Kit 4 * Copyright (C) 2019 Parthiban Nallathambi <parthitce@gmail.com> 5 */ 6 #ifndef __DART_6UL_H 7 #define __DART_6UL_H 8 9 #include <linux/sizes.h> 10 #include <linux/stringify.h> 11 #include "mx6_common.h" 12 13 /* NAND pin conflicts with usdhc2 */ 14 #ifdef CONFIG_CMD_NAND 15 #define CFG_SYS_FSL_USDHC_NUM 1 16 #else 17 #define CFG_SYS_FSL_USDHC_NUM 2 18 #endif 19 20 #ifdef CONFIG_CMD_NET 21 #define CFG_FEC_ENET_DEV 0 22 #endif 23 24 /* Environment settings */ 25 26 /* Environment in SD */ 27 #define MMC_ROOTFS_DEV 0 28 #define MMC_ROOTFS_PART 2 29 30 /* Console configs */ 31 #define CFG_MXC_UART_BASE UART1_BASE 32 33 /* MMC Configs */ 34 35 #define CFG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 36 37 /* I2C configs */ 38 39 /* Miscellaneous configurable options */ 40 41 /* Physical Memory Map */ 42 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 43 #define PHYS_SDRAM_SIZE SZ_512M 44 45 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 46 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 47 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 48 49 #define ENV_MMC \ 50 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \ 51 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \ 52 "fitpart=1\0" \ 53 "bootdelay=3\0" \ 54 "silent=1\0" \ 55 "optargs=rw rootwait\0" \ 56 "mmcautodetect=yes\0" \ 57 "mmcrootfstype=ext4\0" \ 58 "mmcfit_name=fitImage\0" \ 59 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \ 60 "${mmcfit_name}\0" \ 61 "mmcargs=setenv bootargs " \ 62 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \ 63 "console=${console} rootfstype=${mmcrootfstype}\0" \ 64 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \ 65 66 /* Default environment */ 67 #define CFG_EXTRA_ENV_SETTINGS \ 68 "fdt_high=0xffffffff\0" \ 69 "console=ttymxc0,115200n8\0" \ 70 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 71 "fit_addr=0x82000000\0" \ 72 ENV_MMC 73 74 #define BOOT_TARGET_DEVICES(func) \ 75 func(MMC, mmc, 0) \ 76 func(MMC, mmc, 1) \ 77 func(DHCP, dhcp, na) 78 79 #include <config_distro_bootcmd.h> 80 #endif /* __DART_6UL_H */ 81