163 lines
4.6 KiB
C
163 lines
4.6 KiB
C
/*
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* (C) Copyright 2008 Magnus Lilja <lilja.magnus@gmail.com>
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*
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* (C) Copyright 2004
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* Texas Instruments.
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* Richard Woodruff <r-woodruff2@ti.com>
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* Kshitij Gupta <kshitij@ti.com>
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*
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* Configuration settings for the Freescale i.MX31 PDK board.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/* High Level Configuration Options */
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#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
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#define CONFIG_MX31 1 /* in a mx31 */
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#define CONFIG_MX31_HCLK_FREQ 26000000
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#define CONFIG_MX31_CLK32 32768
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DISPLAY_BOARDINFO
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#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS 1
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#define CONFIG_INITRD_TAG 1
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/* No support for NAND boot for i.MX31 PDK yet, so we rely on some other
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* program to initialize the SDRAM.
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*/
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#define CONFIG_SKIP_LOWLEVEL_INIT
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
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/* Bytes reserved for initial data */
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#define CONFIG_SYS_GBL_DATA_SIZE 128
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/*
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* Hardware drivers
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*/
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#define CONFIG_MXC_UART 1
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#define CONFIG_SYS_MX31_UART1 1
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#define CONFIG_HARD_SPI 1
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#define CONFIG_MXC_SPI 1
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#define CONFIG_DEFAULT_SPI_BUS 1
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#define CONFIG_DEFAULT_SPI_MODE (SPI_MODE_2 | SPI_CS_HIGH)
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#define CONFIG_RTC_MC13783 1
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/* MC13783 connected to CSPI2 and SS2 */
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#define CONFIG_MC13783_SPI_BUS 1
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#define CONFIG_MC13783_SPI_CS 2
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_BAUDRATE 115200
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#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
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/***********************************************************
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* Command definition
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***********************************************************/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_DATE
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/*
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* Disabled due to compilation errors in cmd_bootm.c (IMLS seems to require
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* that CFG_NO_FLASH is undefined).
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*/
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#undef CONFIG_CMD_IMLS
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"bootargs_base=setenv bootargs console=ttymxc0,115200\0" \
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"bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \
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"ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \
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"bootcmd=run bootcmd_net\0" \
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"bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \
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"tftpboot 0x81000000 uImage-mx31; bootm\0"
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#define CONFIG_DRIVER_SMC911X 1
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#define CONFIG_DRIVER_SMC911X_BASE 0xB6000000
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#define CONFIG_DRIVER_SMC911X_32_BIT 1
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "uboot> "
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT)+16)
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/* max number of command args */
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#define CONFIG_SYS_MAXARGS 16
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/* memtest works on */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END 0x10000
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/* default load address */
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#define CONFIG_SYS_LOAD_ADDR 0x81000000
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_CMDLINE_EDITING 1
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/*-----------------------------------------------------------------------
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* Stack sizes
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*
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* The stack sizes are set up in start.S using the settings below
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*/
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#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM_1 CSD0_BASE
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#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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/* No NOR flash present */
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#define CONFIG_SYS_NO_FLASH 1
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#define CONFIG_ENV_IS_NOWHERE 1
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#define CONFIG_ENV_SIZE (128 * 1024)
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#endif /* __CONFIG_H */
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