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/* USB Configs */ 50#define CFG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 51#define CFG_MXC_USB_FLAGS 0 52 53#define ENV_MMC \ 54 "mmcdev=" __stringify(MMC_ROOTFS_DEV) "\0" \ 55 "mmcpart=" __stringify(MMC_ROOTFS_PART) "\0" \ 56 "fitpart=1\0" \ 57 "bootdelay=3\0" \ 58 "silent=1\0" \ 59 "optargs=rw rootwait\0" \ 60 "mmcautodetect=yes\0" \ 61 "mmcrootfstype=ext4\0" \ 62 "mmcfit_name=fitImage\0" \ 63 "mmcloadfit=fatload mmc ${mmcdev}:${fitpart} ${fit_addr} " \ 64 "${mmcfit_name}\0" \ 65 "mmcargs=setenv bootargs " \ 66 "root=/dev/mmcblk${mmcdev}p${mmcpart} ${optargs} " \ 67 "console=${console} rootfstype=${mmcrootfstype}\0" \ 68 "mmc_mmc_fit=run mmcloadfit;run mmcargs addcon; bootm ${fit_addr}\0" \ 69 70/* Default environment */ 71#define CFG_EXTRA_ENV_SETTINGS \ 72 "fdt_high=0xffffffff\0" \ 73 "console=ttymxc0,115200n8\0" \ 74 "addcon=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 75 "fit_addr=0x82000000\0" \ 76 ENV_MMC 77 78#define BOOT_TARGET_DEVICES(func) \ 79 func(MMC, mmc, 0) \ 80 func(MMC, mmc, 1) \ 81 func(DHCP, dhcp, na) 82 83#include <config_distro_bootcmd.h> 84#endif /* __DART_6UL_H */ 85