/* * Copyright (C) 2012 Bluegiga Technologies Oy * * Authors: * Veli-Pekka Peltola * Lauri Hintsala * * Based on m28evk.h: * Copyright (C) 2011 Marek Vasut * on behalf of DENX Software Engineering GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __CONFIG_H #define __CONFIG_H /* SoC configurations */ #define CONFIG_MX28 /* i.MX28 SoC */ #define CONFIG_MXS_GPIO /* GPIO control */ #define CONFIG_SYS_HZ 1000 /* Ticks per second */ #define MACH_TYPE_APX4DEVKIT 3712 #define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT #include #define CONFIG_SYS_NO_FLASH #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_ARCH_CPU_INIT #define CONFIG_ARCH_MISC_INIT /* SPL */ #define CONFIG_SPL #define CONFIG_SPL_NO_CPU_SUPPORT_CODE #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs" #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds" #define CONFIG_SPL_LIBCOMMON_SUPPORT #define CONFIG_SPL_LIBGENERIC_SUPPORT #define CONFIG_SPL_GPIO_SUPPORT /* U-Boot Commands */ #include #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DOS_PARTITION #define CONFIG_CMD_CACHE #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT #define CONFIG_CMD_I2C #define CONFIG_CMD_MII #define CONFIG_CMD_MMC #define CONFIG_CMD_NAND #define CONFIG_CMD_NET #define CONFIG_CMD_NFS #define CONFIG_CMD_PING #define CONFIG_CMD_SAVEENV #define CONFIG_CMD_USB /* Memory configurations */ #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_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 /* Point initial SP in SRAM so SPL can use it too. */ #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) #define CONFIG_SYS_INIT_SP_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) /* * We need to sacrifice first 4 bytes of RAM here to avoid triggering some * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot * binary. In case there was more of this mess, 0x100 bytes are skipped. */ #define CONFIG_SYS_TEXT_BASE 0x40000100 #define CONFIG_ENV_OVERWRITE /* U-Boot general configurations */ #define CONFIG_SYS_LONGHELP #define CONFIG_SYS_PROMPT "=> " #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ #define CONFIG_SYS_PBSIZE \ (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print buffer size */ #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot argument buffer size */ #define CONFIG_VERSION_VARIABLE /* U-Boot version */ #define CONFIG_AUTO_COMPLETE /* Command auto complete */ #define CONFIG_CMDLINE_EDITING /* Command history etc. */ #define CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_OF_LIBFDT #define CONFIG_ENV_IS_IN_NAND /* Serial Driver */ #define CONFIG_PL011_SERIAL #define CONFIG_PL011_CLOCK 24000000 #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } #define CONFIG_CONS_INDEX 0 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* DMA */ #define CONFIG_APBH_DMA /* MMC Driver */ #ifdef 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 #ifdef CONFIG_CMD_MMC #define CONFIG_MMC #define CONFIG_GENERIC_MMC #define CONFIG_BOUNCE_BUFFER #define CONFIG_MXS_MMC #endif /* NAND Driver */ #ifdef 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 #ifdef CONFIG_CMD_NAND #define CONFIG_NAND_MXS #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define CONFIG_SYS_NAND_BASE 0x60000000 #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_CMD_UBI #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 /* Ethernet on SOC (FEC) */ #ifdef CONFIG_CMD_NET #define CONFIG_NET_MULTI #define CONFIG_ETHPRIME "FEC" #define CONFIG_FEC_MXC #define CONFIG_FEC_MXC_PHYADDR 0 #define IMX_FEC_BASE MXS_ENET0_BASE #define CONFIG_MII #define CONFIG_FEC_XCV_TYPE RMII #endif /* USB */ #ifdef CONFIG_CMD_USB #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_MXS #define CONFIG_EHCI_MXS_PORT1 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 #define CONFIG_EHCI_IS_TDI #define CONFIG_USB_STORAGE #endif /* I2C */ #ifdef CONFIG_CMD_I2C #define CONFIG_I2C_MXS #define CONFIG_HARD_I2C #define CONFIG_SYS_I2C_SPEED 400000 #endif /* RTC */ #if defined(CONFIG_CMD_DATE) #define CONFIG_RTC_PCF8563 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 #endif /* Boot Linux */ #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_BOOTDELAY 1 #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" \ "" #endif /* __CONFIG_H */