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/*
* (C) Copyright 2009 Freescale Semiconductor
*
* (C) Copyright 2004
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Kshitij Gupta <kshitij@ti.com>
*
* Configuration settings for the Freescale i.MX31 PDK board.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/mx25.h>
#include <asm/arch/mx25-regs.h>
/* High Level Configuration Options */
#define CONFIG_ARM926EJS 1 /* This is an arm1136 CPU core */
#define CONFIG_MX25 1 /* in a mx31 */
#define CONFIG_MX25_HCLK_FREQ 24000000
#define CONFIG_MX25_CLK32 32768
/* IF iMX25 3DS V-1.0 define it */
/* #define CONFIG_MX25_3DS_V10 */
#ifdef CONFIG_MX25_3DS_V10
#define MXC_MEMORY_MDDR
#endif
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define BOARD_LATE_INIT
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/* No support for NAND boot for i.MX31 PDK yet, so we rely on some other
* program to initialize the SDRAM.
*/
#define CONFIG_SKIP_RELOCATE_UBOOT
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved initial data */
/*
* Hardware drivers
*/
#define CONFIG_HARD_I2C 1
#define CONFIG_I2C_MXC 1
#define CONFIG_SYS_I2C_PORT I2C1_BASE
#define CONFIG_SYS_I2C_SPEED 40000
#define CONFIG_SYS_I2C_SLAVE 0xfe
#define CONFIG_MX25_UART 1
#define CONFIG_MX25_UART1 1
/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 115200
#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
/* #define CONFIG_CMD_SPI */
/* #define CONFIG_CMD_DATE */
#define CONFIG_CMD_NAND
/* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
* that CONFIG_NO_FLASH is undefined).
*/
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"ethprime=fec\0" \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
"tftpboot 0x81000000 uImage; bootm\0"
/*Support LAN9217*/
/*#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_16_BIT 1
#define CONFIG_DRIVER_SMC911X_BASE CS5_BASE*/
/*#define CONFIG_HAS_ETH1*/
#define CONFIG_NET_MULTI 1
#define CONFIG_MXC_FEC
#define CONFIG_MII
#define CONFIG_DISCOVER_PHY
#define CONFIG_FEC0_IOBASE FEC_BASE
#define CONFIG_FEC0_PINMUX -1
#define CONFIG_FEC0_PHY_ADDR 0x1F
#define CONFIG_FEC0_MIIBASE -1
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "uboot> "
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buf Size */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x10000
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* default load address */
#define CONFIG_SYS_HZ CONFIG_MX25_CLK32
#define UBOOT_IMAGE_SIZE 0x40000
#define CONFIG_CMDLINE_EDITING 1
/*-----------------------------------------------------------------------
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 CSD0_BASE
/* iMX25 V-1.0 has 128MB but V-1.1 has only 64MB */
#ifdef CONFIG_MX25_3DS_V10
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
#else
#define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024)
#endif
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_OFFSET 0x80000 /* 2nd block */
#define CONFIG_ENV_SECT_SIZE (256 * 1024)
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
/*-----------------------------------------------------------------------
* NAND FLASH driver setup
*/
#define CONFIG_SYS_NO_FLASH
#define NAND_MAX_CHIPS 1
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
/*
* JFFS2 partitions TODO:
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#endif /* __CONFIG_H */
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