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