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 #endif 53 54 /* FEC Ethernet on SoC */ 55 #ifdef CONFIG_CMD_NET 56 #define CONFIG_FEC_MXC 57 #define CONFIG_ETHPRIME "FEC" 58 #define CONFIG_FEC_MXC_PHYADDR 0 59 #define IMX_FEC_BASE MXS_ENET0_BASE 60 #endif 61 62 /* USB */ 63 #ifdef CONFIG_CMD_USB 64 #define CONFIG_EHCI_MXS_PORT1 65 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 66 #endif 67 68 /* Boot Linux */ 69 #define CONFIG_BOOTFILE "uImage" 70 #define CONFIG_BOOTCOMMAND "run bootcmd_nand" 71 #define CONFIG_LOADADDR 0x41000000 72 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 73 #define CONFIG_SERIAL_TAG 74 #define CONFIG_REVISION_TAG 75 76 /* Extra Environments */ 77 #define CONFIG_EXTRA_ENV_SETTINGS \ 78 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 79 "verify=no\0" \ 80 "bootcmd=run bootcmd_nand\0" \ 81 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ 82 "bootargs_nand=" \ 83 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ 84 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ 85 "bootcmd_nand=" \ 86 "run bootargs_nand && ubi part root 2048 && " \ 87 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ 88 "bootm 41000000\0" \ 89 "bootargs_mmc=" \ 90 "setenv bootargs ${kernelargs} " \ 91 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ 92 "bootcmd_mmc=" \ 93 "run bootargs_mmc && mmc rescan && " \ 94 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ 95 "" 96 97 /* The rest of the configuration is shared */ 98 #include <configs/mxs.h> 99 100 #endif /* __CONFIGS_APX4DEVKIT_H__ */ 101