1 /* 2 * Copyright (C) 2012 Bluegiga Technologies Oy 3 * 4 * Authors: 5 * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> 6 * Lauri Hintsala <lauri.hintsala@bluegiga.com> 7 * 8 * Based on m28evk.h: 9 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 10 * on behalf of DENX Software Engineering GmbH 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 #ifndef __CONFIGS_APX4DEVKIT_H__ 15 #define __CONFIGS_APX4DEVKIT_H__ 16 17 /* System configurations */ 18 #define CONFIG_MX28 /* i.MX28 SoC */ 19 #define MACH_TYPE_APX4DEVKIT 3712 20 #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT 21 22 /* U-Boot Commands */ 23 #define CONFIG_SYS_NO_FLASH 24 #define CONFIG_DOS_PARTITION 25 26 #define CONFIG_CMD_DATE 27 #define CONFIG_CMD_NAND 28 29 /* Memory configuration */ 30 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 31 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 32 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 33 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 34 35 /* Environment */ 36 #define CONFIG_ENV_OVERWRITE 37 #define CONFIG_ENV_IS_IN_NAND 38 39 /* Environment is in MMC */ 40 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 41 #define CONFIG_ENV_OFFSET (256 * 1024) 42 #define CONFIG_ENV_SIZE (16 * 1024) 43 #define CONFIG_SYS_MMC_ENV_DEV 0 44 #endif 45 46 /* Environment is in NAND */ 47 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 48 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 49 #define CONFIG_ENV_SIZE (128 * 1024) 50 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 51 #define CONFIG_ENV_RANGE (384 * 1024) 52 #define CONFIG_ENV_OFFSET 0x120000 53 #define CONFIG_ENV_OFFSET_REDUND \ 54 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 55 #endif 56 57 /* UBI and NAND partitioning */ 58 #ifdef CONFIG_CMD_NAND 59 #define CONFIG_CMD_UBIFS 60 #define CONFIG_CMD_MTDPARTS 61 #define CONFIG_RBTREE 62 #define CONFIG_LZO 63 #define CONFIG_MTD_DEVICE 64 #define CONFIG_MTD_PARTITIONS 65 #define MTDIDS_DEFAULT "nand0=gpmi-nand" 66 #define MTDPARTS_DEFAULT \ 67 "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)" 68 #else 69 #define MTDPARTS_DEFAULT "" 70 #endif 71 72 /* FEC Ethernet on SoC */ 73 #ifdef CONFIG_CMD_NET 74 #define CONFIG_FEC_MXC 75 #define CONFIG_ETHPRIME "FEC" 76 #define CONFIG_FEC_MXC_PHYADDR 0 77 #define IMX_FEC_BASE MXS_ENET0_BASE 78 #endif 79 80 /* USB */ 81 #ifdef CONFIG_CMD_USB 82 #define CONFIG_EHCI_MXS_PORT1 83 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 84 #endif 85 86 /* RTC */ 87 #ifdef CONFIG_CMD_DATE 88 #define CONFIG_RTC_PCF8563 89 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 90 #endif 91 92 /* Boot Linux */ 93 #define CONFIG_BOOTFILE "uImage" 94 #define CONFIG_BOOTCOMMAND "run bootcmd_nand" 95 #define CONFIG_LOADADDR 0x41000000 96 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 97 #define CONFIG_SERIAL_TAG 98 #define CONFIG_REVISION_TAG 99 100 /* Extra Environments */ 101 #define CONFIG_EXTRA_ENV_SETTINGS \ 102 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 103 "verify=no\0" \ 104 "bootcmd=run bootcmd_nand\0" \ 105 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ 106 "bootargs_nand=" \ 107 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ 108 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ 109 "bootcmd_nand=" \ 110 "run bootargs_nand && ubi part root 2048 && " \ 111 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ 112 "bootm 41000000\0" \ 113 "bootargs_mmc=" \ 114 "setenv bootargs ${kernelargs} " \ 115 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ 116 "bootcmd_mmc=" \ 117 "run bootargs_mmc && mmc rescan && " \ 118 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ 119 "" 120 121 /* The rest of the configuration is shared */ 122 #include <configs/mxs.h> 123 124 #endif /* __CONFIGS_APX4DEVKIT_H__ */ 125