| /******************************************************************** |
| * |
| * Unless otherwise specified, Copyright (C) 2004-2005 Barco Control Rooms |
| * |
| * $Source: /home/services/cvs/firmware/ppc/u-boot-1.1.2/include/configs/barco.h,v $ |
| * $Revision: 1.2 $ |
| * $Author: mleeman $ |
| * $Date: 2005/02/21 12:48:58 $ |
| * |
| * Last ChangeLog Entry |
| * $Log: barco.h,v $ |
| * 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 <cmd_confdefs.h> |
| |
| #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 */ |
