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/*
* (C) Copyright 2002
* Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
*
* 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
*/
/* ------------------------------------------------------------------------- */
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC824X 1
#define CONFIG_MPC8240 1
#define CONFIG_PN62 1
#define CONFIG_SYS_TEXT_BASE 0xFFF00000
#define CONFIG_CONS_INDEX 1
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_PCI
#define CONFIG_CMD_BSP
#undef CONFIG_CMD_FLASH
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_SAVEENV
#undef CONFIG_CMD_SOURCE
#define CONFIG_BAUDRATE 19200 /* console baudrate */
#define CONFIG_BOOTDELAY 1 /* autoboot after n seconds */
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
#define CONFIG_SERVERIP 10.0.0.201
#define CONFIG_IPADDR 10.0.0.200
#define CONFIG_ROOTPATH /opt/eldk/ppc_82xx
#define CONFIG_NETMASK 255.255.255.0
#undef CONFIG_BOOTARGS
#if 0
/* Boot Linux with NFS root filesystem */
#define CONFIG_BOOTCOMMAND \
"setenv verify y;" \
"setenv bootargs console=ttyS0,19200 mem=31M quiet " \
"root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \
"loadp 100000; bootm"
/* "tftpboot 100000 uImage; bootm" */
#else
/* Boot Linux with RAMdisk based filesystem (initrd, BusyBox) */
#define CONFIG_BOOTCOMMAND \
"setenv verify n;" \
"setenv bootargs console=ttyS0,19200 mem=31M quiet " \
"root=/dev/ram rw " \
"ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \
"loadp 200000; bootm"
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_PRAM 1024 /* reserve 1 MB protected RAM */
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */
#define CONFIG_HAS_ETH1 1 /* add support for eth1addr */
#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
/*
* PCI stuff
*/
#define CONFIG_PCI /* include pci support */
#define CONFIG_PCI_PNP /* we need Plug 'n Play */
#if 0
#define CONFIG_PCI_SCAN_SHOW /* show PCI auto-scan at boot */
#endif
/*
* Networking stuff
*/
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_PCNET /* there are 2 AMD PCnet 79C973 */
#define CONFIG_PCNET_79C973
#define _IO_BASE 0xfe000000 /* points to PCI I/O space */
/*
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
#define CONFIG_SYS_RESET_ADDRESS 0xfff00100
#undef CONFIG_SYS_RAMBOOT
#define CONFIG_SYS_MONITOR_LEN 0x00030000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_NO_FLASH 1 /* There is no FLASH memory */
#define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
#define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */
#define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */
#define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */
#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 0 ... 32 MB in DRAM */
/*
* Serial port configuration
*/
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK 1843200
#define CONFIG_SYS_NS16550_COM1 0xff800008
#define CONFIG_SYS_NS16550_COM2 0xff800000
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
#define CONFIG_SYS_EUMB_ADDR 0xFCE00000
/* MCCR1 */
#define CONFIG_SYS_ROMNAL 3 /* rom/flash next access time */
#define CONFIG_SYS_ROMFAL 7 /* rom/flash access time */
/* MCCR2 */
#define CONFIG_SYS_ASRISE 6 /* ASRISE in clocks */
#define CONFIG_SYS_ASFALL 12 /* ASFALL in clocks */
#define CONFIG_SYS_REFINT 5600 /* REFINT in clocks */
/* MCCR3 */
#define CONFIG_SYS_BSTOPRE 0x3cf /* Burst To Precharge */
#define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */
#define CONFIG_SYS_RDLAT 3 /* data latency from read command */
/* MCCR4 */
#define CONFIG_SYS_PRETOACT 1 /* Precharge to activate interval */
#define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */
#define CONFIG_SYS_ACTORW 2 /* Activate to R/W */
#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */
#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE Wrap type */
#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */
#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
/* Memory bank settings:
*
* only bits 20-29 are actually used from these vales to set the
* start/qend address the upper two bits will be 0, and the lower 20
* bits will be set to 0x00000 for a start address, or 0xfffff for an
* end address
*/
#define CONFIG_SYS_BANK0_START 0x00000000
#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
#define CONFIG_SYS_BANK0_ENABLE 1
#define CONFIG_SYS_BANK1_START 0x00000000
#define CONFIG_SYS_BANK1_END 0x00000000
#define CONFIG_SYS_BANK1_ENABLE 0
#define CONFIG_SYS_BANK2_START 0x00000000
#define CONFIG_SYS_BANK2_END 0x00000000
#define CONFIG_SYS_BANK2_ENABLE 0
#define CONFIG_SYS_BANK3_START 0x00000000
#define CONFIG_SYS_BANK3_END 0x00000000
#define CONFIG_SYS_BANK3_ENABLE 0
#define CONFIG_SYS_BANK4_START 0x00000000
#define CONFIG_SYS_BANK4_END 0x00000000
#define CONFIG_SYS_BANK4_ENABLE 0
#define CONFIG_SYS_BANK5_START 0x00000000
#define CONFIG_SYS_BANK5_END 0x00000000
#define CONFIG_SYS_BANK5_ENABLE 0
#define CONFIG_SYS_BANK6_START 0x00000000
#define CONFIG_SYS_BANK6_END 0x00000000
#define CONFIG_SYS_BANK6_ENABLE 0
#define CONFIG_SYS_BANK7_START 0x00000000
#define CONFIG_SYS_BANK7_END 0x00000000
#define CONFIG_SYS_BANK7_ENABLE 0
/*
* Memory bank enable bitmask, specifying which of the banks defined above
* are actually present. MSB is for bank #7, LSB is for bank #0.
*/
#define CONFIG_SYS_BANK_ENABLE 0x01
#define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */
/* see 8240 book for bit definitions */
#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
/* currently accessed page in memory */
/* see 8240 book for details */
/* SDRAM 0 - 256MB */
#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
/* PCI memory space */
#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
/* Config addrs, etc */
#define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */
#if defined(CONFIG_CMD_KGDB)
# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
#endif /* __CONFIG_H */
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