/* * (C) Copyright 2000, 2001 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * (C) Copyright 2001 * James F. Dougherty (jfd@cs.stanford.edu) * * 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 */ /* * * Configuration settings for the MOUSSE board. * See also: http://www.vooha.com/ * */ /* ------------------------------------------------------------------------- */ /* * 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_MOUSSE 1 #define CFG_ADDR_MAP_B 1 #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 9600 #if 1 #define CONFIG_BOOTCOMMAND "tftp 100000 vmlinux.img;bootm" /* autoboot command */ #else #define CONFIG_BOOTCOMMAND "bootm ffe10000" #endif #define CONFIG_BOOTARGS "console=ttyS0 root=/dev/nfs rw nfsroot=209.128.93.133:/boot nfsaddrs=209.128.93.133:209.128.93.138" #define CONFIG_BOOTDELAY 3 #define CONFIG_COMMANDS (CONFIG_CMD_DFL|CFG_CMD_ASKENV|CFG_CMD_DATE) #define CONFIG_ENV_OVERWRITE 1 #define CONFIG_ETH_ADDR "00:10:18:10:00:06" #define CONFIG_DOS_PARTITION 1 /* MSDOS bootable partitiion support */ /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> #include "../board/mousse/mousse.h" /* * Miscellaneous configurable options */ #undef CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=>" /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) #define CFG_MAXARGS 8 /* Max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_LOAD_ADDR 0x00100000 /* Default load address */ /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #ifdef DEBUG #define CFG_MONITOR_BASE CFG_SDRAM_BASE #else #define CFG_MONITOR_BASE CFG_FLASH_BASE #endif #ifdef DEBUG #define CFG_MONITOR_LEN (4 << 20) /* lots of mem ... */ #else #define CFG_MONITOR_LEN (512 << 10) /* 512K PLCC bootrom */ #endif #define CFG_MALLOC_LEN (2*(4096 << 10)) /* 2*4096kB for malloc() */ #define CFG_MEMTEST_START 0x00004000 /* memtest works on */ #define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */ #define CFG_EUMB_ADDR 0xFC000000 #define CFG_ISA_MEM 0xFD000000 #define CFG_ISA_IO 0xFE000000 #define CFG_FLASH_BASE 0xFFF00000 #define CFG_FLASH_SIZE ((uint)(512 * 1024)) #define CFG_RESET_ADDRESS 0xFFF00100 #define FLASH_BASE0_PRELIM 0xFFF00000 /* 512K PLCC FLASH/AM29F040*/ #define FLASH_BASE0_SIZE 0x80000 /* 512K */ #define FLASH_BASE1_PRELIM 0xFFE10000 /* AMD 29LV160DB 1MB - 64K FLASH0 SEG =960K (size=0xf0000)*/ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /* * NS16550 Configuration */ #define CFG_NS16550 #define CFG_NS16550_SERIAL #define CFG_NS16550_REG_SIZE 1 #define CFG_NS16550_CLK 18432000 #define CFG_NS16550_COM1 0xFFE08080 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CFG_INIT_RAM_ADDR CFG_SDRAM_BASE + CFG_MONITOR_LEN #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* * Low Level Configuration Settings * (address mappings, register initial values, etc.) * You should know what you are doing if you make changes here. * For the detail description refer to the MPC8240 user's manual. */ #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 #define CFG_HZ 1000 #define CFG_ETH_DEV_FN 0x00 #define CFG_ETH_IOBASE 0x00104000 /* Bit-field values for MCCR1. */ #define CFG_ROMNAL 8 #define CFG_ROMFAL 8 /* Bit-field values for MCCR2. */ #define CFG_REFINT 0xf5 /* Refresh interval */ /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */ #define CFG_BSTOPRE 0x79 #ifdef INCLUDE_ECC #define USE_ECC 1 #else /* INCLUDE_ECC */ #define USE_ECC 0 #endif /* INCLUDE_ECC */ /* Bit-field values for MCCR3. */ #define CFG_REFREC 8 /* Refresh to activate interval */ #define CFG_RDLAT (4+USE_ECC) /* Data latancy from read command */ /* Bit-field values for MCCR4. */ #define CFG_PRETOACT 3 /* Precharge to activate interval */ #define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ #define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */ #define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ #define CFG_SDMODE_BURSTLEN 2 /* SDMODE Burst length */ #define CFG_ACTORW 2 #define CFG_REGISTERD_TYPE_BUFFER (1-USE_ECC) /* Memory bank settings. * Only bits 20-29 are actually used from these vales to set the * start/end addresses. The upper two bits will always be 0, and the lower * 20 bits will be 0x00000 for a start address, or 0xfffff for an end * address. Refer to the MPC8240 book. */ #define CFG_RAM_SIZE 0x04000000 /* 64MB */ #define CFG_BANK0_START 0x00000000 #define CFG_BANK0_END (CFG_RAM_SIZE - 1) #define CFG_BANK0_ENABLE 1 #define CFG_BANK1_START 0x3ff00000 #define CFG_BANK1_END 0x3fffffff #define CFG_BANK1_ENABLE 0 #define CFG_BANK2_START 0x3ff00000 #define CFG_BANK2_END 0x3fffffff #define CFG_BANK2_ENABLE 0 #define CFG_BANK3_START 0x3ff00000 #define CFG_BANK3_END 0x3fffffff #define CFG_BANK3_ENABLE 0 #define CFG_BANK4_START 0x3ff00000 #define CFG_BANK4_END 0x3fffffff #define CFG_BANK4_ENABLE 0 #define CFG_BANK5_START 0x3ff00000 #define CFG_BANK5_END 0x3fffffff #define CFG_BANK5_ENABLE 0 #define CFG_BANK6_START 0x3ff00000 #define CFG_BANK6_END 0x3fffffff #define CFG_BANK6_ENABLE 0 #define CFG_BANK7_START 0x3ff00000 #define CFG_BANK7_END 0x3fffffff #define CFG_BANK7_ENABLE 0 #define CFG_ODCR 0x7f #define CFG_PGMAX 0x32 /* how long the 8240 reatins the currently accessed page in memory see 8240 book for details*/ #define PCI_MEM_SPACE1_START 0x80000000 #define PCI_MEM_SPACE2_START 0xfd000000 /* IBAT/DBAT Configuration */ /* Ram: 64MB, starts at address-0, r/w instruction/data */ #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP) #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_DBAT0U CFG_IBAT0U #define CFG_DBAT0L CFG_IBAT0L /* MPLD/Port-X I/O Space : data and instruction read/write, cache-inhibit */ #define CFG_IBAT1U (PORTX_DEV_BASE | BATU_BL_128M | BATU_VS | BATU_VP) #if 0 #define CFG_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 | BATL_MEMCOHERENCE |\ BATL_WRITETHROUGH | BATL_CACHEINHIBIT) #else #define CFG_IBAT1L (PORTX_DEV_BASE | BATL_PP_10 |BATL_CACHEINHIBIT) #endif #define CFG_DBAT1U CFG_IBAT1U #define CFG_DBAT1L CFG_IBAT1L /* PCI Memory region 1: 0x8XXX_XXXX PCI Mem space: EUMBAR, etc - 16MB */ #define CFG_IBAT2U (PCI_MEM_SPACE1_START|BATU_BL_16M | BATU_VS | BATU_VP) #define CFG_IBAT2L (PCI_MEM_SPACE1_START|BATL_PP_10 | BATL_GUARDEDSTORAGE|BATL_CACHEINHIBIT) #define CFG_DBAT2U CFG_IBAT2U #define CFG_DBAT2L CFG_IBAT2L /* PCI Memory region 2: PCI Devices in 0xFD space */ #define CFG_IBAT3U (PCI_MEM_SPACE2_START|BATU_BL_16M | BATU_VS | BATU_VP) #define CFG_IBAT3L (PCI_MEM_SPACE2_START|BATL_PP_10 | BATL_GUARDEDSTORAGE | BATL_CACHEINHIBIT) #define CFG_DBAT3U CFG_IBAT3U #define CFG_DBAT3L CFG_IBAT3L /* * 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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 3 /* Max number of flash banks */ #define CFG_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #if 0 #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x8000 /* Offset of the Environment Sector */ #define CFG_ENV_SIZE 0x4000 /* Size of the Environment Sector */ #else #define CFG_ENV_IS_IN_NVRAM 1 #define CFG_ENV_ADDR NV_OFF_U_BOOT_ADDR /* PortX NVM Free addr*/ #define CFG_ENV_OFFSET CFG_ENV_ADDR #define CFG_ENV_SIZE NV_U_BOOT_ENV_SIZE /* 2K */ #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* Localizations */ #if 0 #define CONFIG_ETHADDR 0:0:0:0:1:d #define CONFIG_IPADDR 172.16.40.113 #define CONFIG_SERVERIP 172.16.40.111 #else #define CONFIG_ETHADDR 0:0:0:0:1:d #define CONFIG_IPADDR 209.128.93.138 #define CONFIG_SERVERIP 209.128.93.133 #endif /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define CONFIG_PCI /* include pci support */ #undef CONFIG_PCI_PNP #define CONFIG_NET_MULTI /* Multi ethernet cards support */ #define CONFIG_TULIP #endif /* __CONFIG_H */