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u-boot/include/configs/apx4devkit.h

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/*
* 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
*
* 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 <asm/arch/regs-base.h>
#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 <config_cmd_default.h>
#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 */
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