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/*
* Copyright (C) 2010 Heiko Schocher <hs@denx.de>
*
* based on:
* Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
*
* 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 __IMX27LITE_COMMON_CONFIG_H
#define __IMX27LITE_COMMON_CONFIG_H
/*
* SoC Configuration
*/
#define CONFIG_ARM926EJS /* arm926ejs CPU core */
#define CONFIG_MX27
#define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */
#define CONFIG_SYS_HZ 1000
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
/*
* Lowlevel configuration
*/
#define SDRAM_ESDCFG_REGISTER_VAL(cas) \
(ESDCFG_TRC(10) | \
ESDCFG_TRCD(3) | \
ESDCFG_TCAS(cas) | \
ESDCFG_TRRD(1) | \
ESDCFG_TRAS(5) | \
ESDCFG_TWR | \
ESDCFG_TMRD(2) | \
ESDCFG_TRP(2) | \
ESDCFG_TXP(3))
#define SDRAM_ESDCTL_REGISTER_VAL \
(ESDCTL_PRCT(0) | \
ESDCTL_BL | \
ESDCTL_PWDT(0) | \
ESDCTL_SREFR(3) | \
ESDCTL_DSIZ_32 | \
ESDCTL_COL10 | \
ESDCTL_ROW13 | \
ESDCTL_SDE)
#define SDRAM_ALL_VAL 0xf00
#define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
#define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
#define MPCTL0_VAL 0x1ef15d5
#define SPCTL0_VAL 0x043a1c09
#define CSCR_VAL 0x33f08107
#define PCDR0_VAL 0x120470c3
#define PCDR1_VAL 0x03030303
#define PCCR0_VAL 0xffffffff
#define PCCR1_VAL 0xfffffffc
#define AIPI1_PSR0_VAL 0x20040304
#define AIPI1_PSR1_VAL 0xdffbfcfb
#define AIPI2_PSR0_VAL 0x07ffc200
#define AIPI2_PSR1_VAL 0xffffffff
/*
* Memory Info
*/
/* malloc() len */
#define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024)
/* reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE 128
/* memtest start address */
#define CONFIG_SYS_MEMTEST_START 0xA0000000
#define CONFIG_SYS_MEMTEST_END 0xA1000000 /* 16MB RAM test */
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define CONFIG_STACKSIZE (256 * 1024) /* regular stack */
#define PHYS_SDRAM_1 0xA0000000 /* DDR Start */
#define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
/*
* Serial Driver info
*/
#define CONFIG_MXC_UART
#define CONFIG_SYS_MX27_UART1
#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
#define CONFIG_BAUDRATE 115200 /* Default baud rate */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Flash & Environment
*/
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
/* Use buffered writes (~10x faster) */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
/* Use hardware sector protection */
#define CONFIG_SYS_FLASH_PROTECTION 1
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
/* CS2 Base address */
#define PHYS_FLASH_1 0xc0000000
/* Flash Base for U-Boot */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
CONFIG_SYS_FLASH_SECT_SZ)
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
/*
* Ethernet
*/
#define CONFIG_FEC_MXC
#define CONFIG_FEC_MXC_PHYADDR 0x1f
#define CONFIG_MII
#define CONFIG_NET_MULTI
/*
* MTD
*/
#define CONFIG_FLASH_CFI_MTD
#define CONFIG_MTD_DEVICE
/*
* NAND
*/
#define CONFIG_NAND_MXC
#define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0xd8000000
#define CONFIG_JFFS2_NAND
#define CONFIG_MXC_NAND_HWECC
#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
/*
* SD/MMC
*/
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_MXC_MMC
#define CONFIG_DOS_PARTITION
/*
* MTD partitions
*/
#define CONFIG_CMD_MTDPARTS
/*
* U-Boot general configuration
*/
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
/* Print buffer sz */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
/*
* U-Boot commands
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_FAT
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_MMC
#define CONFIG_CMD_NAND
#define CONFIG_CMD_PING
#define CONFIG_BOOTDELAY 5
#define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define xstr(s) str(s)
#define str(s) #s
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs}" \
" console=ttymxc0,${baudrate}\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addmisc=setenv bootargs ${bootargs}\0" \
"u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
"kernel_addr_r=a0800000\0" \
"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
"rootpath=/opt/eldk-4.2-arm/arm\0" \
"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
"run nfsargs addip addtty addmtd addmisc;" \
"bootm\0" \
"bootcmd=run net_nfs\0" \
"load=tftp ${loadaddr} ${u-boot}\0" \
"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \
" +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \
" +${filesize};cp.b ${fileaddr} " \
xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
"upd=run load update\0" \
"mtdids=" MTDIDS_DEFAULT "\0" \
"mtdparts=" MTDPARTS_DEFAULT "\0" \
/* additions for new relocation code, must be added to all boards */
#undef CONFIG_SYS_ARM_WITHOUT_RELOC /* This board is tested with relocation support */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
CONFIG_SYS_GBL_DATA_SIZE)
#endif /* __IMX27LITE_COMMON_CONFIG_H */
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