/* * (C) Copyright 2001 * Wolfgang Denk, DENX Software Engineering, wd@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_OXC 1 #define CONFIG_SYS_TEXT_BASE 0xFFF00000 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ #define CONFIG_IDENT_STRING " [oxc] " #define CONFIG_WATCHDOG 1 #define CONFIG_SHOW_ACTIVITY 1 #define CONFIG_SHOW_BOOT_PROGRESS 1 #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 9600 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * 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_ELF /* * 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_MISC_INIT_R 1 /* call misc_init_r() on init */ /*----------------------------------------------------------------------- * Boot options */ #define CONFIG_SERVERIP 10.0.0.1 #define CONFIG_GATEWAYIP 10.0.0.1 #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_LOADADDR 0x10000 #define CONFIG_BOOTFILE "/mnt/ide0/p2/usr/tftp/oxc.elf" #define CONFIG_BOOTCOMMAND "tftp 0x10000 ; bootelf 0x10000" #define CONFIG_BOOTDELAY 10 #define CONFIG_SYS_OXC_GENERATE_IP 1 /* Generate IP automatically */ #define CONFIG_SYS_OXC_IPMASK 0x0A000000 /* 10.0.0.x */ /*----------------------------------------------------------------------- * PCI stuff */ #define CONFIG_PCI /* include pci support */ #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_EEPRO100 /* Ethernet Express PRO 100 */ #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ #define PCI_ENET0_IOADDR 0x80000000 #define PCI_ENET0_MEMADDR 0x80000000 #define PCI_ENET1_IOADDR 0x81000000 #define PCI_ENET1_MEMADDR 0x81000000 /*----------------------------------------------------------------------- * FLASH */ #define CONFIG_SYS_FLASH_PRELIMBASE 0xFF800000 #define CONFIG_SYS_FLASH_BASE (0-flash_info[0].size) #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 32 /* 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) */ /*----------------------------------------------------------------------- * RAM */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_MONITOR_LEN 0x00030000 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_PRELIMBASE) # define CONFIG_SYS_RAMBOOT 1 #else # undef CONFIG_SYS_RAMBOOT #endif #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_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET #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 */ /*----------------------------------------------------------------------- * Memory mapping */ #define CONFIG_SYS_CPLD_BASE 0xff000000 /* CPLD registers */ #define CONFIG_SYS_CPLD_WATCHDOG (CONFIG_SYS_CPLD_BASE) /* Watchdog */ #define CONFIG_SYS_CPLD_RESET (CONFIG_SYS_CPLD_BASE + 0x040000) /* Minor resets */ #define CONFIG_SYS_UART_BASE (CONFIG_SYS_CPLD_BASE + 0x700000) /* debug UART */ /*----------------------------------------------------------------------- * NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE -4 #define CONFIG_SYS_NS16550_CLK 1843200 #define CONFIG_SYS_NS16550_COM1 CONFIG_SYS_UART_BASE /*----------------------------------------------------------------------- * I2C Bus */ #define CONFIG_I2C 1 /* I2C support on ... */ #define CONFIG_HARD_I2C 1 /* ... hardware one */ #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ #define CONFIG_SYS_I2C_EXPANDER0_ADDR 0x20 /* PCF8574 expander 0 addrerr */ #define CONFIG_SYS_I2C_EXPANDER1_ADDR 0x21 /* PCF8574 expander 1 addrerr */ #define CONFIG_SYS_I2C_EXPANDER2_ADDR 0x26 /* PCF8574 expander 2 addrerr */ /*----------------------------------------------------------------------- * Environment */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_ADDR 0xFFF30000 /* Offset of Environment Sector */ #define CONFIG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */ #define CONFIG_ENV_OVERWRITE 1 /* Allow modifying the environment */ /* * 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 33000000 /* external frequency to pll */ #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 #define CONFIG_SYS_EUMB_ADDR 0xFC000000 /* MCCR1 */ #define CONFIG_SYS_ROMNAL 0 /* rom/flash next access time */ #define CONFIG_SYS_ROMFAL 19 /* rom/flash access time */ /* MCCR2 */ #define CONFIG_SYS_ASRISE 15 /* ASRISE=15 clocks */ #define CONFIG_SYS_ASFALL 3 /* ASFALL=3 clocks */ #define CONFIG_SYS_REFINT 1000 /* REFINT=1000 clocks */ /* MCCR3 */ #define CONFIG_SYS_BSTOPRE 0x35c /* Burst To Precharge */ #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval */ #define CONFIG_SYS_RDLAT 4 /* data latency from read command */ /* MCCR4 */ #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */ #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */ #define CONFIG_SYS_ACTORW 2 /* Activate to R/W */ #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */ #define CONFIG_SYS_SDMODE_BURSTLEN 3 /* 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/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 (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) /* stack in DCACHE @ 1GB (no backing mem) */ #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 */ #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 */ /*----------------------------------------------------------------------- * 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 */