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_MACH_TYPE MACH_TYPE_APX4DEVKIT 19 20 /* Memory configuration */ 21 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 22 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 23 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 24 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 25 26 /* Environment */ 27 #define CONFIG_ENV_OVERWRITE 28 29 /* Environment is in MMC */ 30 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 31 #define CONFIG_ENV_OFFSET (256 * 1024) 32 #define CONFIG_ENV_SIZE (16 * 1024) 33 #define CONFIG_SYS_MMC_ENV_DEV 0 34 #endif 35 36 /* Environment is in NAND */ 37 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 38 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 39 #define CONFIG_ENV_SIZE (128 * 1024) 40 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE 41 #define CONFIG_ENV_RANGE (384 * 1024) 42 #define CONFIG_ENV_OFFSET 0x120000 43 #define CONFIG_ENV_OFFSET_REDUND \ 44 (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) 45 #endif 46 47 /* UBI and NAND partitioning */ 48 #ifdef CONFIG_CMD_NAND 49 #define CONFIG_MTD_DEVICE 50 #define CONFIG_MTD_PARTITIONS 51 #endif 52 53 /* FEC Ethernet on SoC */ 54 #ifdef CONFIG_CMD_NET 55 #define CONFIG_FEC_MXC 56 #define CONFIG_ETHPRIME "FEC" 57 #define CONFIG_FEC_MXC_PHYADDR 0 58 #define IMX_FEC_BASE MXS_ENET0_BASE 59 #endif 60 61 /* USB */ 62 #ifdef CONFIG_CMD_USB 63 #define CONFIG_EHCI_MXS_PORT1 64 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 65 #endif 66 67 /* Boot Linux */ 68 #define CONFIG_BOOTFILE "uImage" 69 #define CONFIG_BOOTCOMMAND "run bootcmd_nand" 70 #define CONFIG_LOADADDR 0x41000000 71 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 72 #define CONFIG_SERIAL_TAG 73 #define CONFIG_REVISION_TAG 74 75 /* Extra Environments */ 76 #define CONFIG_EXTRA_ENV_SETTINGS \ 77 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 78 "verify=no\0" \ 79 "bootcmd=run bootcmd_nand\0" \ 80 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ 81 "bootargs_nand=" \ 82 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ 83 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ 84 "bootcmd_nand=" \ 85 "run bootargs_nand && ubi part root 2048 && " \ 86 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ 87 "bootm 41000000\0" \ 88 "bootargs_mmc=" \ 89 "setenv bootargs ${kernelargs} " \ 90 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ 91 "bootcmd_mmc=" \ 92 "run bootargs_mmc && mmc rescan && " \ 93 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ 94 "" 95 96 /* The rest of the configuration is shared */ 97 #include <configs/mxs.h> 98 99 #endif /* __CONFIGS_APX4DEVKIT_H__ */ 100