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