| /* |
| * Copyright (C) 2012 Bluegiga Technologies Oy |
| * |
| * Authors: |
| * Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> |
| * Lauri Hintsala <lauri.hintsala@bluegiga.com> |
| * |
| * Based on m28evk.h: |
| * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> |
| * on behalf of DENX Software Engineering GmbH |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| #ifndef __CONFIGS_APX4DEVKIT_H__ |
| #define __CONFIGS_APX4DEVKIT_H__ |
| |
| /* System configurations */ |
| #define CONFIG_MX28 /* i.MX28 SoC */ |
| #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT |
| |
| /* U-Boot Commands */ |
| |
| #define CONFIG_CMD_DATE |
| #define CONFIG_CMD_NAND |
| |
| /* Memory configuration */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
| #define PHYS_SDRAM_1 0x40000000 /* Base address */ |
| #define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */ |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| |
| /* Environment */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_ENV_IS_IN_NAND |
| |
| /* Environment is in MMC */ |
| #if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC) |
| #define CONFIG_ENV_OFFSET (256 * 1024) |
| #define CONFIG_ENV_SIZE (16 * 1024) |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #endif |
| |
| /* Environment is in NAND */ |
| #if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND) |
| #define CONFIG_ENV_SECT_SIZE (128 * 1024) |
| #define CONFIG_ENV_SIZE (128 * 1024) |
| #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE |
| #define CONFIG_ENV_RANGE (384 * 1024) |
| #define CONFIG_ENV_OFFSET 0x120000 |
| #define CONFIG_ENV_OFFSET_REDUND \ |
| (CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE) |
| #endif |
| |
| /* UBI and NAND partitioning */ |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_CMD_UBIFS |
| #define CONFIG_CMD_MTDPARTS |
| #define CONFIG_RBTREE |
| #define CONFIG_LZO |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_MTD_PARTITIONS |
| #define MTDIDS_DEFAULT "nand0=gpmi-nand" |
| #define MTDPARTS_DEFAULT \ |
| "mtdparts=gpmi-nand:128k(bootstrap),1024k(boot),768k(env),-(root)" |
| #else |
| #define MTDPARTS_DEFAULT "" |
| #endif |
| |
| /* FEC Ethernet on SoC */ |
| #ifdef CONFIG_CMD_NET |
| #define CONFIG_FEC_MXC |
| #define CONFIG_ETHPRIME "FEC" |
| #define CONFIG_FEC_MXC_PHYADDR 0 |
| #define IMX_FEC_BASE MXS_ENET0_BASE |
| #endif |
| |
| /* USB */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_EHCI_MXS_PORT1 |
| #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 |
| #endif |
| |
| /* RTC */ |
| #ifdef CONFIG_CMD_DATE |
| #define CONFIG_RTC_PCF8563 |
| #define CONFIG_SYS_I2C_RTC_ADDR 0x51 |
| #endif |
| |
| /* Boot Linux */ |
| #define CONFIG_BOOTFILE "uImage" |
| #define CONFIG_BOOTCOMMAND "run bootcmd_nand" |
| #define CONFIG_LOADADDR 0x41000000 |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| #define CONFIG_SERIAL_TAG |
| #define CONFIG_REVISION_TAG |
| |
| /* Extra Environments */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| "verify=no\0" \ |
| "bootcmd=run bootcmd_nand\0" \ |
| "kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \ |
| "bootargs_nand=" \ |
| "setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \ |
| "root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \ |
| "bootcmd_nand=" \ |
| "run bootargs_nand && ubi part root 2048 && " \ |
| "ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \ |
| "bootm 41000000\0" \ |
| "bootargs_mmc=" \ |
| "setenv bootargs ${kernelargs} " \ |
| "root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \ |
| "bootcmd_mmc=" \ |
| "run bootargs_mmc && mmc rescan && " \ |
| "ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \ |
| "" |
| |
| /* The rest of the configuration is shared */ |
| #include <configs/mxs.h> |
| |
| #endif /* __CONFIGS_APX4DEVKIT_H__ */ |
