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https://github.com/AsahiLinux/u-boot
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47d19da4d3
UART hardware on i.MX27 is the same as on the i.MX31 so we just need to provide the driver with correct address of the registers. Signed-off-by: Ilya Yanok <yanok@emcraft.com>
223 lines
6.9 KiB
C
223 lines
6.9 KiB
C
/*
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* Copyright (C) 2009, Ilya Yanok, Emcraft Systems, <yanok@emcraft.com>
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*
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* Configuration settings for the Dave/DENX QongEVB-LITE board.
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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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#include <asm/arch/mx31-regs.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_QONG 1
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#define CONFIG_MX31_HCLK_FREQ 26000000 /* 26MHz */
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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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/*
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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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/* size in 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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/* FPGA */
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#define CONFIG_QONG_FPGA 1
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#define CONFIG_FPGA_BASE (CS1_BASE)
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#ifdef CONFIG_QONG_FPGA
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/* Ethernet */
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#define CONFIG_DNET 1
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#define CONFIG_DNET_BASE (CS1_BASE + QONG_FPGA_PERIPH_SIZE)
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#define CONFIG_NET_MULTI 1
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/*
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* Reducing the ARP timeout from default 5 seconds to 200ms we speed up the
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* initial TFTP transfer, should the user wish one, significantly.
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*/
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#define CONFIG_ARP_TIMEOUT 200UL
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#endif /* CONFIG_QONG_FPGA */
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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_PING
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_JFFS2
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/*
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* You can compile in a MAC address and your custom net settings by using
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* the following syntax.
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*
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* #define CONFIG_ETHADDR xx:xx:xx:xx:xx:xx
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* #define CONFIG_SERVERIP <server ip>
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* #define CONFIG_IPADDR <board ip>
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* #define CONFIG_GATEWAYIP <gateway ip>
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* #define CONFIG_NETMASK <your netmask>
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*/
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#define CONFIG_BOOTDELAY 5
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#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
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#define xstr(s) str(s)
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#define str(s) #s
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"netdev=eth0\0" \
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"nfsargs=setenv bootargs root=/dev/nfs rw " \
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"nfsroot=${serverip}:${rootpath}\0" \
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"ramargs=setenv bootargs root=/dev/ram rw\0" \
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"addip=setenv bootargs ${bootargs} " \
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"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
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":${hostname}:${netdev}:off panic=1\0" \
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"addtty=setenv bootargs ${bootargs}" \
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" console=ttymxc0,${baudrate}\0" \
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"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
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"addmisc=setenv bootargs ${bootargs}\0" \
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"uboot_addr=a0000000\0" \
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"kernel_addr=a0080000\0" \
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"ramdisk_addr=a0300000\0" \
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"u-boot=qong/u-boot.bin\0" \
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"kernel_addr_r=80800000\0" \
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"hostname=qong\0" \
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"bootfile=qong/uImage\0" \
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"rootpath=/opt/eldk-4.2-arm/armVFP\0" \
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"flash_self=run ramargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr} ${ramdisk_addr}\0" \
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"flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
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"bootm ${kernel_addr}\0" \
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"net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
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"run nfsargs addip addtty addmtd addmisc;" \
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"bootm\0" \
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"bootcmd=run flash_self\0" \
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"load=tftp ${loadaddr} ${u-boot}\0" \
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"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \
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" +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \
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" +${filesize};cp.b ${fileaddr} " \
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xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
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"upd=run load update\0" \
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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 "=> "
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#define CONFIG_SYS_CBSIZE 512 /* 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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#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
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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 first 255MB of RAM */
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#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
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#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0xff000000)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_CMDLINE_EDITING 1
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#define CONFIG_MISC_INIT_R 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 0x10000000 /* 256 MB */
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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#define CONFIG_SYS_FLASH_BASE CS0_BASE
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#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
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/* max number of sectors on one chip */
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#define CONFIG_SYS_MAX_FLASH_SECT 1024
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/* Monitor at beginning of flash */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
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#define CONFIG_ENV_IS_IN_FLASH 1
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#define CONFIG_ENV_SECT_SIZE 0x20000
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#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
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/* Address and size of Redundant Environment Sector */
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
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/*-----------------------------------------------------------------------
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* CFI FLASH driver setup
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*/
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/* Flash memory is CFI compliant */
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#define CONFIG_SYS_FLASH_CFI 1
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/* Use drivers/cfi_flash.c */
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#define CONFIG_FLASH_CFI_DRIVER 1
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/* Use buffered writes (~10x faster) */
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
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/* Use hardware sector protection */
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#define CONFIG_SYS_FLASH_PROTECTION 1
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/*
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* JFFS2 partitions
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*/
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
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#define CONFIG_FLASH_CFI_MTD
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#define MTDIDS_DEFAULT "nor0=physmap-flash.0"
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#define MTDPARTS_DEFAULT \
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"mtdparts=physmap-flash.0:256k(U-Boot),128k(env1)," \
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"128k(env2),2560k(kernel),13m(ramdisk),-(user)"
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#endif /* __CONFIG_H */
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