mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-04 18:41:03 +00:00
26750c8aee
We provide a default table of { 9600, 19200, 38400, 57600, 115200 }
in <config_fallbacks.h> which mkconfig places after <configs/...h> in
the generated config file. This is used when a board has not set its
own table.
Signed-off-by: Tom Rini <trini@ti.com>
302 lines
9.5 KiB
C
302 lines
9.5 KiB
C
/*
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* (C) Copyright 2002
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* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
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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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/* ------------------------------------------------------------------------- */
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/*
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* board/config.h - configuration options, board specific
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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* (easy to change)
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*/
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#define CONFIG_MPC824X 1
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#define CONFIG_MPC8240 1
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#define CONFIG_PN62 1
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#define CONFIG_SYS_TEXT_BASE 0xFFF00000
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#define CONFIG_CONS_INDEX 1
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/*
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* BOOTP options
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*/
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#define CONFIG_BOOTP_BOOTFILESIZE
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#define CONFIG_BOOTP_BOOTPATH
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_HOSTNAME
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_PCI
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#define CONFIG_CMD_BSP
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#undef CONFIG_CMD_FLASH
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#undef CONFIG_CMD_IMLS
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#undef CONFIG_CMD_LOADS
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#undef CONFIG_CMD_SAVEENV
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#undef CONFIG_CMD_SOURCE
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#define CONFIG_BAUDRATE 19200 /* console baudrate */
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#define CONFIG_BOOTDELAY 1 /* autoboot after n seconds */
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#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
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#define CONFIG_SERVERIP 10.0.0.201
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#define CONFIG_IPADDR 10.0.0.200
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#define CONFIG_ROOTPATH "/opt/eldk/ppc_82xx"
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#define CONFIG_NETMASK 255.255.255.0
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#undef CONFIG_BOOTARGS
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#if 0
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/* Boot Linux with NFS root filesystem */
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#define CONFIG_BOOTCOMMAND \
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"setenv verify y;" \
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"setenv bootargs console=ttyS0,19200 mem=31M quiet " \
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"root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
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"ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \
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"loadp 100000; bootm"
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/* "tftpboot 100000 uImage; bootm" */
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#else
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/* Boot Linux with RAMdisk based filesystem (initrd, BusyBox) */
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#define CONFIG_BOOTCOMMAND \
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"setenv verify n;" \
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"setenv bootargs console=ttyS0,19200 mem=31M quiet " \
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"root=/dev/ram rw " \
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"ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \
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"loadp 200000; bootm"
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#endif
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
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#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
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#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
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#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
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#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
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#define CONFIG_PRAM 1024 /* reserve 1 MB protected RAM */
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#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */
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#define CONFIG_HAS_ETH1 1 /* add support for eth1addr */
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#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
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/*
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* PCI stuff
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*/
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#define CONFIG_PCI /* include pci support */
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#define CONFIG_PCI_PNP /* we need Plug 'n Play */
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#if 0
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#define CONFIG_PCI_SCAN_SHOW /* show PCI auto-scan at boot */
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#endif
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/*
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* Networking stuff
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*/
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#define CONFIG_PCNET /* there are 2 AMD PCnet 79C973 */
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#define CONFIG_PCNET_79C973
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#define _IO_BASE 0xfe000000 /* points to PCI I/O space */
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/*
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* Start addresses for the final memory configuration
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* (Set up by the startup code)
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* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
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*/
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#define CONFIG_SYS_SDRAM_BASE 0x00000000
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#define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
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#define CONFIG_SYS_RESET_ADDRESS 0xfff00100
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#undef CONFIG_SYS_RAMBOOT
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#define CONFIG_SYS_MONITOR_LEN 0x00030000
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
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#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
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#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
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#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_NO_FLASH 1 /* There is no FLASH memory */
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#define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
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#define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */
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#define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
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#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
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#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
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#define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 0 ... 32 MB in DRAM */
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/*
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* Serial port configuration
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*/
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE 1
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#define CONFIG_SYS_NS16550_CLK 1843200
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#define CONFIG_SYS_NS16550_COM1 0xff800008
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#define CONFIG_SYS_NS16550_COM2 0xff800000
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/*
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* Low Level Configuration Settings
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* (address mappings, register initial values, etc.)
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* You should know what you are doing if you make changes here.
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*/
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#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
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#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
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#define CONFIG_SYS_EUMB_ADDR 0xFCE00000
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/* MCCR1 */
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#define CONFIG_SYS_ROMNAL 3 /* rom/flash next access time */
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#define CONFIG_SYS_ROMFAL 7 /* rom/flash access time */
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/* MCCR2 */
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#define CONFIG_SYS_ASRISE 6 /* ASRISE in clocks */
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#define CONFIG_SYS_ASFALL 12 /* ASFALL in clocks */
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#define CONFIG_SYS_REFINT 5600 /* REFINT in clocks */
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/* MCCR3 */
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#define CONFIG_SYS_BSTOPRE 0x3cf /* Burst To Precharge */
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#define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */
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#define CONFIG_SYS_RDLAT 3 /* data latency from read command */
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/* MCCR4 */
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#define CONFIG_SYS_PRETOACT 1 /* Precharge to activate interval */
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#define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */
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#define CONFIG_SYS_ACTORW 2 /* Activate to R/W */
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#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */
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#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE Wrap type */
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#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */
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#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
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/* Memory bank settings:
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*
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* only bits 20-29 are actually used from these vales to set the
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* start/qend address the upper two bits will be 0, and the lower 20
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* bits will be set to 0x00000 for a start address, or 0xfffff for an
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* end address
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*/
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#define CONFIG_SYS_BANK0_START 0x00000000
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#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
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#define CONFIG_SYS_BANK0_ENABLE 1
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#define CONFIG_SYS_BANK1_START 0x00000000
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#define CONFIG_SYS_BANK1_END 0x00000000
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#define CONFIG_SYS_BANK1_ENABLE 0
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#define CONFIG_SYS_BANK2_START 0x00000000
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#define CONFIG_SYS_BANK2_END 0x00000000
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#define CONFIG_SYS_BANK2_ENABLE 0
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#define CONFIG_SYS_BANK3_START 0x00000000
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#define CONFIG_SYS_BANK3_END 0x00000000
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#define CONFIG_SYS_BANK3_ENABLE 0
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#define CONFIG_SYS_BANK4_START 0x00000000
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#define CONFIG_SYS_BANK4_END 0x00000000
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#define CONFIG_SYS_BANK4_ENABLE 0
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#define CONFIG_SYS_BANK5_START 0x00000000
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#define CONFIG_SYS_BANK5_END 0x00000000
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#define CONFIG_SYS_BANK5_ENABLE 0
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#define CONFIG_SYS_BANK6_START 0x00000000
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#define CONFIG_SYS_BANK6_END 0x00000000
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#define CONFIG_SYS_BANK6_ENABLE 0
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#define CONFIG_SYS_BANK7_START 0x00000000
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#define CONFIG_SYS_BANK7_END 0x00000000
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#define CONFIG_SYS_BANK7_ENABLE 0
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/*
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* Memory bank enable bitmask, specifying which of the banks defined above
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* are actually present. MSB is for bank #7, LSB is for bank #0.
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*/
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#define CONFIG_SYS_BANK_ENABLE 0x01
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#define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
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/* see 8240 book for bit definitions */
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#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
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/* currently accessed page in memory */
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/* see 8240 book for details */
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/* SDRAM 0 - 256MB */
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#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
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#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
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#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
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#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
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/* PCI memory space */
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#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
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#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
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/* Config addrs, etc */
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#define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
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#define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
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#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
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#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
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#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
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#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
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#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
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#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
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#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
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#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
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/*
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* For booting Linux, the board info and command line data
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* have to be in the first 8 MB of memory, since this is
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* the maximum mapped by the Linux kernel during initialization.
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*/
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#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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/*
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* Cache Configuration
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*/
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#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
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#if defined(CONFIG_CMD_KGDB)
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# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
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#endif
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#endif /* __CONFIG_H */
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