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/*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved.
*
* Configuration settings for the MX31 3Stack Freescale board.
*
* 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/mx31-regs.h>
/* High Level Configuration Options */
#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
#define CONFIG_MX31 1 /* in a mx31 */
#define CONFIG_MX31_HCLK_FREQ 26000000
#define CONFIG_MX31_CLK32 32768
#define CONFIG_MX31_NAND
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SKIP_RELOCATE_UBOOT
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 512 * 1024)
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* Hardware drivers
*/
#define CONFIG_MX31_UART 1
#define CONFIG_SYS_MX31_UART1 1
#define CONFIG_MXC_SPI 1
#define CONFIG_RTC_MC13783 1
#define CONFIG_MC13783_SPI_BUS 1
#define CONFIG_MC13783_SPI_CS 0
/* 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_PING
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_SPI
#define CONFIG_CMD_DATE
#define CONFIG_CMD_NAND
#undef CONFIG_CMD_IMLS
#define CONFIG_BOOTDELAY 3
#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"uboot=u-boot.bin\0" \
"kernel=uImage\0" \
"loadaddr=0x80010000\0" \
"tftp_server=10.192.225.58\0" \
"serverip=10.192.225.211\0" \
"nfsroot=/tools/rootfs/rootfs-2.6.24\0" \
"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
"bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot} rw\0" \
"bootcmd=run bootcmd_net\0" \
"bootcmd_net=run bootargs_base bootargs_nfs; " \
"tftpboot ${loadaddr} ${tftp_server}:${kernel}; bootm\0"
/* configure for smc91xx debug board ethernet */
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_16_BIT 1
#define CONFIG_DRIVER_SMC911X_BASE CS5_BASE
#define CONFIG_ARP_TIMEOUT 200UL
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "MX31 U-Boot > "
#define CONFIG_AUTO_COMPLETE
#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 Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x10000
#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ CONFIG_MX31_CLK32
#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
#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
/*
* TODO: NAND Flash configure
*/
#define CONFIG_SYS_NO_FLASH
#define NAND_MAX_CHIPS 1
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_OFFSET 0x40000 /* 2nd block */
#define CONFIG_ENV_SIZE (128*1024)
/*
* JFFS2 partitions TODO:
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#endif /* __CONFIG_H */
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