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/*
* (C) Copyright 2004
* Texas Instruments.
* Richard Woodruff <r-woodruff2@ti.com>
* Kshitij Gupta <kshitij@ti.com>
*
* Configuration settings for the LogicPD i.MX31 Litekit 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/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 32000
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
/* Temporarily disabled */
#if 0
#define CONFIG_OF_LIBFDT 1
#define CONFIG_FIT 1
#define CONFIG_FIT_VERBOSE 1
#endif
#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 CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024)
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
/*
* Hardware drivers
*/
#define CONFIG_MX31_UART 1
#define CFG_MX31_UART1 1
#define CONFIG_HARD_SPI 1
#define CONFIG_MXC_SPI 1
#define CONFIG_DEFAULT_SPI_BUS 1
#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
#define CONFIG_RTC_MC13783 1
/* MC13783 connected to CSPI2 and SS0 */
#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 CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
/***********************************************************
* Command definition
***********************************************************/
#include <config_cmd_default.h>
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_SPI
#define CONFIG_CMD_DATE
#define CONFIG_BOOTDELAY 3
#define CONFIG_NETMASK 255.255.255.0
#define CONFIG_IPADDR 192.168.23.168
#define CONFIG_SERVERIP 192.168.23.2
#define CONFIG_EXTRA_ENV_SETTINGS \
"bootargs_base=setenv bootargs console=ttySMX0,115200\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 0x80000000 uImage-mx31; bootm\0" \
"prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0"
#define CONFIG_DRIVER_SMC911X 1
#define CONFIG_DRIVER_SMC911X_BASE (CS4_BASE + 0x00020000)
#define CONFIG_DRIVER_SMC911X_32_BIT 1
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "uboot> "
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0 /* memtest works on */
#define CFG_MEMTEST_END 0x10000
#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
#define CFG_LOAD_ADDR 0 /* default load address */
#define CFG_HZ 32000
#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)
/*-----------------------------------------------------------------------
* FLASH and environment organization
*/
#define CFG_FLASH_BASE CS0_BASE
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x001f0000)
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SECT_SIZE (64 * 1024)
#define CFG_ENV_SIZE (64 * 1024)
/*-----------------------------------------------------------------------
* CFI FLASH driver setup
*/
#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
#define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
/* timeout values are in ticks */
#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */
#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */
/*
* JFFS2 partitions
*/
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nor0"
#endif /* __CONFIG_H */
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