/******************************************************************** * * Unless otherwise specified, Copyright (C) 2004-2005 Barco Control Rooms * * $Source: /home/cvsroot/NasX86/Others/bootldr/u-boot-1.1.4_mv-3.4.4/include/configs/barco.h,v $ * $Revision: 1.1.1.1 $ * $Author: wokes $ * $Date: 2008/12/15 11:39:22 $ * * Last ChangeLog Entry * $Log: barco.h,v $ * Revision 1.1.1.1 2008/12/15 11:39:22 wokes * marvell 88f6281 u-boot * * Revision 1.1.1.1 2008/12/15 11:17:11 wokes * marvell 88f6281 u-boot * * Revision 1.1.1.1 2008/12/15 11:05:16 wokes * marvell 88f6281 u-boot * * Revision 1.2 2005/02/21 12:48:58 mleeman * update of copyright years (feedback wd) * * Revision 1.1 2005/02/14 09:29:25 mleeman * moved barcohydra.h to barco.h * * Revision 1.4 2005/02/09 12:56:23 mleeman * add generic header to track changes in sources * * *******************************************************************/ /* * (C) Copyright 2001, 2002 * 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_MPC8245 1 #define CONFIG_BARCOBCD_STREAMING 1 #undef USE_DINK32 #define CONFIG_CONS_INDEX 3 /* set to '3' for on-chip DUART */ #define CONFIG_BAUDRATE 9600 #define CONFIG_DRAM_SPEED 100 /* MHz */ #define CONFIG_BOOTARGS "mem=32M" /* Add support for a few extra bootp options like: * - File size * - DNS */ #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ CONFIG_BOOTP_BOOTFILESIZE | \ CONFIG_BOOTP_DNS) #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_EEPROM | \ CFG_CMD_PCI ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CONFIG_HUSH_PARSER 1 /* use "hush" command parser */ #define CONFIG_BOOTDELAY 1 #define CONFIG_BOOTCOMMAND "boot_default" /* * Miscellaneous configurable options */ #define CFG_LONGHELP 1 /* 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) /* Print Buffer Size */ #define CFG_MAXARGS 16 /* max number of command args */ #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ #define CFG_LOAD_ADDR 0x00100000 /* default load address */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define CONFIG_PCI /* include pci support */ #undef CONFIG_PCI_PNP #undef CFG_CMD_NET #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 CFG_SDRAM_BASE _must_ start at 0 */ #define CFG_SDRAM_BASE 0x00000000 #define CFG_MAX_RAM_SIZE 0x02000000 #define CONFIG_LOGBUFFER #ifdef CONFIG_LOGBUFFER #define CFG_STDOUT_ADDR 0x1FFC000 #else #define CFG_STDOUT_ADDR 0x2B9000 #endif #define CFG_RESET_ADDRESS 0xFFF00100 #if defined (USE_DINK32) #define CFG_MONITOR_LEN 0x00030000 #define CFG_MONITOR_BASE 0x00090000 #define CFG_RAMBOOT 1 #define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) #define CFG_INIT_RAM_END 0x10000 #define CFG_GBL_DATA_SIZE 256 /* 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 #else #undef CFG_RAMBOOT #define CFG_MONITOR_LEN 0x00030000 #define CFG_MONITOR_BASE TEXT_BASE #define CFG_GBL_DATA_SIZE 128 #define CFG_INIT_RAM_ADDR 0x40000000 #define CFG_INIT_RAM_END 0x1000 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #endif #define CFG_FLASH_BASE 0xFFF00000 #define CFG_FLASH_SIZE (8 * 1024 * 1024) /* Unity has onboard 1MByte flash */ #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x000047A4 /* Offset of Environment Sector */ #define CFG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */ /* #define ENV_CRC 0x8BF6F24B XXX - FIXME: gets defined automatically */ #define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ #define CFG_MEMTEST_START 0x00000000 /* memtest works on */ #define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */ #define CFG_EUMB_ADDR 0xFDF00000 #define CFG_FLASH_RANGE_BASE 0xFFC00000 /* flash memory address range */ #define CFG_FLASH_RANGE_SIZE 0x00400000 #define FLASH_BASE0_PRELIM 0xFFF00000 /* sandpoint flash */ #define FLASH_BASE1_PRELIM 0xFF000000 /* PMC onboard flash */ /* * 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 CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_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 CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */ #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM , FLASH_BASE1_PRELIM } #define CFG_DBUS_SIZE2 1 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ /* * NS16550 Configuration (internal DUART) */ /* * 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 CFG_ROMNAL 0x0F /*rom/flash next access time */ #define CFG_ROMFAL 0x1E /*rom/flash access time */ #define CFG_REFINT 0x8F /* no of clock cycles between CBR refresh cycles */ /* the following are for SDRAM only*/ #define CFG_BSTOPRE 0x25C /* Burst To Precharge, sets open page interval */ #define CFG_REFREC 8 /* Refresh to activate interval */ #define CFG_RDLAT 4 /* data latency from read command */ #define CFG_PRETOACT 3 /* Precharge to activate interval */ #define CFG_ACTTOPRE 5 /* Activate to Precharge interval */ #define CFG_ACTORW 2 /* Activate to R/W */ #define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */ #define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */ #define CFG_REGISTERD_TYPE_BUFFER 1 #define CFG_EXTROM 0 #define CFG_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 CFG_BANK0_START 0x00000000 #define CFG_BANK0_END 0x01FFFFFF #define CFG_BANK0_ENABLE 1 #define CFG_BANK1_START 0x02000000 #define CFG_BANK1_END 0x02ffffff #define CFG_BANK1_ENABLE 0 #define CFG_BANK2_START 0x03f00000 #define CFG_BANK2_END 0x03ffffff #define CFG_BANK2_ENABLE 0 #define CFG_BANK3_START 0x04000000 #define CFG_BANK3_END 0x04ffffff #define CFG_BANK3_ENABLE 0 #define CFG_BANK4_START 0x05000000 #define CFG_BANK4_END 0x05FFFFFF #define CFG_BANK4_ENABLE 0 #define CFG_BANK5_START 0x06000000 #define CFG_BANK5_END 0x06FFFFFF #define CFG_BANK5_ENABLE 0 #define CFG_BANK6_START 0x07000000 #define CFG_BANK6_END 0x07FFFFFF #define CFG_BANK6_ENABLE 0 #define CFG_BANK7_START 0x08000000 #define CFG_BANK7_END 0x08FFFFFF #define CFG_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 CFG_BANK_ENABLE 0x01 #define CFG_ODCR 0xff /* configures line driver impedances, */ /* see 8240 book for bit definitions */ #define CFG_PGMAX 0x32 /* how long the 8240 retains the */ /* currently accessed page in memory */ /* see 8240 book for details */ /* SDRAM 0 - 256MB */ #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) /* stack in DCACHE @ 1GB (no backing mem) */ #if defined(USE_DINK32) #define CFG_IBAT1L (0x40000000 | BATL_PP_00 ) #define CFG_IBAT1U (0x40000000 | BATU_BL_128K ) #else #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) #endif /* PCI memory */ #define CFG_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CFG_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) /* Flash, config addrs, etc */ #define CFG_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) #define CFG_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) #define CFG_DBAT0L CFG_IBAT0L #define CFG_DBAT0U CFG_IBAT0U #define CFG_DBAT1L CFG_IBAT1L #define CFG_DBAT1U CFG_IBAT1U #define CFG_DBAT2L CFG_IBAT2L #define CFG_DBAT2U CFG_IBAT2U #define CFG_DBAT3L CFG_IBAT3L #define CFG_DBAT3U CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 20 /* max number of sectors on one chip */ #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #define CFG_FLASH_CHECKSUM /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /* values according to the manual */ #define CONFIG_DRAM_50MHZ 1 #define CONFIG_SDRAM_50MHZ #define CONFIG_DISK_SPINUP_TIME 1000000 #endif /* __CONFIG_H */