1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2012 Bluegiga Technologies Oy 4 * 5 * Authors: 6 * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> 7 * Lauri Hintsala <lauri.hintsala@bluegiga.com> 8 * 9 * Based on m28evk.h: 10 * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> 11 * on behalf of DENX Software Engineering GmbH 12 */ 13 #ifndef __CONFIGS_APX4DEVKIT_H__ 14 #define __CONFIGS_APX4DEVKIT_H__ 15 16 /* System configurations */ 17 #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT 18 19 /* Memory configuration */ 20 #define PHYS_SDRAM_1 0x40000000 /* Base address */ 21 #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ 22 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 23 24 /* Environment */ 25 #define CONFIG_ENV_OVERWRITE 26 27 /* Environment is in MMC */ 28 #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) 29 #define CONFIG_SYS_MMC_ENV_DEV 0 30 #endif 31 32 /* Environment is in NAND */ 33 #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) 34 #define CONFIG_ENV_RANGE (384 * 1024) 35 #endif 36 37 /* UBI and NAND partitioning */ 38 39 /* FEC Ethernet on SoC */ 40 #ifdef CONFIG_CMD_NET 41 #define CONFIG_FEC_MXC 42 #define CONFIG_ETHPRIME "FEC" 43 #define CONFIG_FEC_MXC_PHYADDR 0 44 #define IMX_FEC_BASE MXS_ENET0_BASE 45 #endif 46 47 /* USB */ 48 #ifdef CONFIG_CMD_USB 49 #define CONFIG_EHCI_MXS_PORT1 50 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 51 #endif 52 53 /* Boot Linux */ 54 #define CONFIG_BOOTFILE "uImage" 55 #define CONFIG_BOOTCOMMAND "run bootcmd_nand" 56 #define CONFIG_LOADADDR 0x41000000 57 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 58 #define CONFIG_SERIAL_TAG 59 #define CONFIG_REVISION_TAG 60 61 /* Extra Environments */ 62 #define CONFIG_EXTRA_ENV_SETTINGS \ 63 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 64 "verify=no\0" \ 65 "bootcmd=run bootcmd_nand\0" \ 66 "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ 67 "bootargs_nand=" \ 68 "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ 69 "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ 70 "bootcmd_nand=" \ 71 "run bootargs_nand && ubi part root 2048 && " \ 72 "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ 73 "bootm 41000000\0" \ 74 "bootargs_mmc=" \ 75 "setenv bootargs ${kernelargs} " \ 76 "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ 77 "bootcmd_mmc=" \ 78 "run bootargs_mmc && mmc rescan && " \ 79 "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ 80 "" 81 82 /* The rest of the configuration is shared */ 83 #include <configs/mxs.h> 84 85 #endif /* __CONFIGS_APX4DEVKIT_H__ */ 86