/* * (C) Copyright 2001, 2002 * Sangmoon Kim, Etin Systems, dogoil@etinsys.com. * * 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 #define CONFIG_SYS_TEXT_BASE 0xFFF00000 /* Environments */ /* bootargs */ #define CONFIG_BOOTARGS \ "console=ttyS0,9600 init=/linuxrc " \ "root=/dev/nfs rw nfsroot=192.168.0.1:" \ "/tftpboot/target " \ "ip=192.168.0.2:192.168.0.1:192.168.0.1:" \ "255.255.255.0:debris:eth0:none " \ "mtdparts=phys:12m(root),-(kernel)" /* bootcmd */ #define CONFIG_BOOTCOMMAND \ "tftp 800000 pImage; " \ "setenv bootargs console=ttyS0,9600 init=/linuxrc " \ "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:" \ "${netmask}:${hostname}:eth0:none " \ "mtdparts=phys:12m(root),-(kernel); " \ "bootm 800000" /* bootdelay */ #define CONFIG_BOOTDELAY 5 /* autoboot 5s */ /* baudrate */ #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */ /* loads_echo */ #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */ /* ethaddr */ #undef CONFIG_ETHADDR /* eth2addr */ #undef CONFIG_ETH2ADDR /* eth3addr */ #undef CONFIG_ETH3ADDR /* ipaddr */ #define CONFIG_IPADDR 192.168.0.2 /* serverip */ #define CONFIG_SERVERIP 192.168.0.1 /* autoload */ #undef CONFIG_SYS_AUTOLOAD /* rootpath */ #define CONFIG_ROOTPATH /tftpboot/target /* gatewayip */ #define CONFIG_GATEWAYIP 192.168.0.1 /* netmask */ #define CONFIG_NETMASK 255.255.255.0 /* hostname */ #define CONFIG_HOSTNAME debris /* bootfile */ #define CONFIG_BOOTFILE pImage /* loadaddr */ #define CONFIG_LOADADDR 800000 /* preboot */ #undef CONFIG_PREBOOT /* clocks_in_mhz */ #undef CONFIG_CLOCKS_IN_MHZ /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC824X 1 #define CONFIG_MPC8245 1 #define CONFIG_DEBRIS 1 #if 0 #define USE_DINK32 1 #else #undef USE_DINK32 #endif #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 9600 #define CONFIG_DRAM_SPEED 100 /* MHz */ /* * BOOTP options */ #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include #define CONFIG_CMD_ASKENV #define CONFIG_CMD_CACHE #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_DIAG #define CONFIG_CMD_EEPROM #define CONFIG_CMD_ELF #define CONFIG_CMD_I2C #define CONFIG_CMD_JFFS2 #define CONFIG_CMD_KGBD #define CONFIG_CMD_PCI #define CONFIG_CMD_PING #define CONFIG_CMD_SAVES #define CONFIG_CMD_SDRAM /* * 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 */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_PNP #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_EEPRO100 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define CONFIG_EEPRO100_SROM_WRITE #define PCI_ENET0_IOADDR 0x80000000 #define PCI_ENET0_MEMADDR 0x80000000 #define PCI_ENET1_IOADDR 0x81000000 #define PCI_ENET1_MEMADDR 0x81000000 /*----------------------------------------------------------------------- * 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 0x20000000 #define CONFIG_VERY_BIG_RAM #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 #if defined (USE_DINK32) #define CONFIG_SYS_MONITOR_LEN 0x00040000 #define CONFIG_SYS_MONITOR_BASE 0x00090000 #define CONFIG_SYS_RAMBOOT 1 #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #else #undef CONFIG_SYS_RAMBOOT #define CONFIG_SYS_MONITOR_LEN 0x00040000 #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) #endif #define CONFIG_SYS_FLASH_BASE 0x7C000000 #define CONFIG_SYS_FLASH_SIZE (16*1024*1024) /* debris has tiny eeprom */ #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ #define CONFIG_SYS_EUMB_ADDR 0xFC000000 #define CONFIG_SYS_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */ #define CONFIG_SYS_FLASH_RANGE_SIZE 0x01000000 #define FLASH_BASE0_PRELIM 0x7C000000 /* debris flash */ /* * JFFS2 partitions * */ /* No command line, one static partition, whole device */ #undef CONFIG_CMD_MTDPARTS #define CONFIG_JFFS2_DEV "nor0" #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF #define CONFIG_JFFS2_PART_OFFSET 0x00000000 /* mtdparts command line support */ /* Use first bank for JFFS2, second bank contains U-Boot. * * Note: fake mtd_id's used, no linux mtd map file. */ /* #define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "nor0=debris-0" #define MTDPARTS_DEFAULT "mtdparts=debris-0:-(jffs2)" */ #define CONFIG_ENV_IS_IN_NVRAM 1 #define CONFIG_ENV_OVERWRITE 1 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE 1 #define CONFIG_ENV_ADDR 0xFF000000 /* right at the start of NVRAM */ #define CONFIG_ENV_SIZE 0x400 /* Size of the Environment - 8K */ #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */ #define CONFIG_SYS_NVRAM_BASE_ADDR 0xff000000 /* * CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_VXWORKS_OFFS = * NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET */ #define CONFIG_SYS_NVRAM_VXWORKS_OFFS 0x6900 /* * select i2c support configuration * * Supported configurations are {none, software, hardware} drivers. * If the software driver is chosen, there are some additional * configuration items that the driver uses to drive the port pins. */ #define CONFIG_HARD_I2C 1 /* To enable I2C support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F #ifdef CONFIG_SOFT_I2C #error "Soft I2C is not configured properly. Please review!" #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00010000) #define I2C_TRISTATE (iop->pdir &= ~0x00010000) #define I2C_READ ((iop->pdat & 0x00010000) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ else iop->pdat &= ~0x00010000 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ else iop->pdat &= ~0x00020000 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #endif /* CONFIG_SOFT_I2C */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_SYS_FLASH_BANKS { FLASH_BASE0_PRELIM } /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ /* * NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK 7372800 #define CONFIG_SYS_NS16550_COM1 0xFF080000 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_NS16550_COM1 + 8) #define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_NS16550_COM1 + 16) #define CONFIG_SYS_NS16550_COM4 (CONFIG_SYS_NS16550_COM1 + 24) /* * 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_DLL_EXTEND 0x00 #define CONFIG_SYS_PCI_HOLD_DEL 0x20 #define CONFIG_SYS_ROMNAL 15 /* rom/flash next access time */ #define CONFIG_SYS_ROMFAL 31 /* rom/flash access time */ #define CONFIG_SYS_REFINT 430 /* # of clocks between CBR refresh cycles */ #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */ /* the following are for SDRAM only*/ #define CONFIG_SYS_BSTOPRE 121 /* Burst To Precharge, sets open page interval */ #define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */ #define CONFIG_SYS_RDLAT 4 /* data latency from read command */ #define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */ #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ #define CONFIG_SYS_ACTORW 3 /* Activate to R/W */ #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ #if 0 #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */ #endif #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 #define CONFIG_SYS_EXTROM 1 #define CONFIG_SYS_REGDIMM 0 /* memory bank settings*/ /* * only bits 20-29 are actually used from these vales to set the * start/end 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 (0x4000000 - 1) #define CONFIG_SYS_BANK0_ENABLE 1 #define CONFIG_SYS_BANK1_START 0x04000000 #define CONFIG_SYS_BANK1_END (0x8000000 - 1) #define CONFIG_SYS_BANK1_ENABLE 1 #define CONFIG_SYS_BANK2_START 0x3ff00000 #define CONFIG_SYS_BANK2_END 0x3fffffff #define CONFIG_SYS_BANK2_ENABLE 0 #define CONFIG_SYS_BANK3_START 0x3ff00000 #define CONFIG_SYS_BANK3_END 0x3fffffff #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 0x75 /* 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) /* stack in DCACHE @ 1GB (no backing mem) */ #if defined(USE_DINK32) #define CONFIG_SYS_IBAT1L (0x40000000 | BATL_PP_00 ) #define CONFIG_SYS_IBAT1U (0x40000000 | BATU_BL_128K ) #else #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) #endif /* PCI memory */ #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) /* Flash, 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 */ /*----------------------------------------------------------------------- * FLASH organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ /*----------------------------------------------------------------------- * 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 /* values according to the manual */ #define CONFIG_DRAM_50MHZ 1 #define CONFIG_SDRAM_50MHZ #define CONFIG_DISK_SPINUP_TIME 1000000 #endif /* __CONFIG_H */