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