+++ /dev/null
-/*
- * (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_MPC8245 1
-#define CONFIG_EXALION 1
-
-#define CONFIG_SYS_TEXT_BASE 0xFFF00000
-
-#if defined (CONFIG_MPC8240)
- /* #warning ---------- eXalion with MPC8240 --------------- */
-#elif defined (CONFIG_MPC8245)
- /* #warning ++++++++++ eXalion with MPC8245 +++++++++++++++ */
-#elif defined (CONFIG_MPC8245) && defined (CONFIG_MPC8245)
-#error #### Both types of MPC824x defined (CONFIG_8240 and CONFIG_8245)
-#else
-#error #### Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-/* older kernels need clock in MHz newer in Hz */
- /* #define CONFIG_CLOCKS_IN_MHZ 1 */ /* clocks passsed to Linux in MHz */
-#undef CONFIG_CLOCKS_IN_MHZ
-
-#define CONFIG_BOOTDELAY 10
-
-
- /*#define CONFIG_DRAM_SPEED 66 */ /* MHz */
-
-/*
- * 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_FLASH
-#define CONFIG_CMD_SDRAM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IDE
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_SAVEENV
-#define CONFIG_CMD_PCI
-
-
-/*-----------------------------------------------------------------------
- * 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 8 /* 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_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
-
-#define CONFIG_MISC_INIT_R 1
-
-/*-----------------------------------------------------------------------
- * 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 0x10000000 /* 1 GBytes - initdram() will */
- /* return real value. */
-
-#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
-
-#undef CONFIG_SYS_RAMBOOT
-#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
-#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
-
-/*-----------------------------------------------------------------------
- * Definitions for initial stack pointer and data area
- */
-#define CONFIG_SYS_INIT_DATA_SIZE 128
-
-#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
-#define CONFIG_SYS_INIT_RAM_END 0x1000
-#define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_INIT_DATA_SIZE)
-
-#define CONFIG_SYS_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
-#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
-#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
-
-
-#if defined (CONFIG_MPC8240)
-#define CONFIG_SYS_FLASH_BASE 0xFFE00000
-#define CONFIG_SYS_FLASH_SIZE (2 * 1024 * 1024) /* onboard 2MByte flash */
-#elif defined (CONFIG_MPC8245)
-#define CONFIG_SYS_FLASH_BASE 0xFFC00000
-#define CONFIG_SYS_FLASH_SIZE (4 * 1024 * 1024) /* onboard 4MByte flash */
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-#define CONFIG_ENV_IS_IN_FLASH 1
-#define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of one Flash sector */
-#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Use one Flash sector for enviroment */
-#define CONFIG_ENV_ADDR 0xFFFC0000
-#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
-
-#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
-
-#define CONFIG_SYS_ALT_MEMTEST 1 /* use real memory test */
-#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
-#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
-
-#define CONFIG_SYS_EUMB_ADDR 0xFC000000
-
-/* #define CONFIG_SYS_ISA_MEM 0xFD000000 */
-#define CONFIG_SYS_ISA_IO 0xFE000000
-
-/*-----------------------------------------------------------------------
- * FLASH organization
- */
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
-#define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors per flash */
-
-#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) */
-
-#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE
-#define FLASH_BASE1_PRELIM 0
-
-
-/*-----------------------------------------------------------------------
- * FLASH and environment organization
- */
-
-#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
-#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
-#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
-#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
-#define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
-#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware protection */
-#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
-
-
-/*-----------------------------------------------------------------------
- * PCI stuff
- */
-#define CONFIG_PCI 1 /* include pci support */
-#undef CONFIG_PCI_PNP
-
-#define CONFIG_NET_MULTI 1 /* Multi ethernet cards support */
-
-#define CONFIG_EEPRO100 1
-
-#define PCI_ENET0_MEMADDR 0x80000000 /* Intel 82559ER */
-#define PCI_ENET0_IOADDR 0x80000000
-#define PCI_ENET1_MEMADDR 0x81000000 /* Intel 82559ER */
-#define PCI_ENET1_IOADDR 0x81000000
-#define PCI_ENET2_MEMADDR 0x82000000 /* Broadcom BCM569xx */
-#define PCI_ENET2_IOADDR 0x82000000
-#define PCI_ENET3_MEMADDR 0x83000000 /* Broadcom BCM56xx */
-#define PCI_ENET3_IOADDR 0x83000000
-
-/*-----------------------------------------------------------------------
- * NS16550 Configuration
- */
-#define CONFIG_SYS_NS16550 1
-#define CONFIG_SYS_NS16550_SERIAL 1
-
-#define CONFIG_CONS_INDEX 1
-#define CONFIG_BAUDRATE 38400
-
-#define CONFIG_SYS_NS16550_REG_SIZE 1
-
-#if (CONFIG_CONS_INDEX == 1)
-#define CONFIG_SYS_NS16550_CLK 1843200 /* COM1 only ! */
-#else
-#define CONFIG_SYS_NS16550_CLK ({ extern ulong get_bus_freq (ulong); get_bus_freq (0); })
-#endif
-
-#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + 0x3F8)
-#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4500)
-#define CONFIG_SYS_NS16550_COM3 (CONFIG_SYS_EUMB_ADDR + 0x4600)
-
-/*-----------------------------------------------------------------------
- * 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
-
-/*-----------------------------------------------------------------------
- * 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_HZ 1000
-
-#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
-#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 2 /* for MPC8240 only */
-
- /*#define CONFIG_133MHZ_DRAM 1 */ /* For 133 MHZ DRAM only !!!!!!!!!!! */
-
-#if defined (CONFIG_MPC8245)
-/* Bit-field values for PMCR2. */
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_DLL_EXTEND 0x80 /* use DLL extended range - 133MHz only */
-#define CONFIG_SYS_PCI_HOLD_DEL 0x20 /* delay and hold timing - 133MHz only */
-#endif
-
-/* Bit-field values for MIOCR1. */
-#if !defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_DLL_MAX_DELAY 0x04 /* longer DLL delay line - 66MHz only */
-#endif
-/* Bit-field values for MIOCR2. */
-#define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay */
- /* - note bottom 3 bits MUST be 0 */
-#endif
-
-/* Bit-field values for MCCR1. */
-#define CONFIG_SYS_ROMNAL 7 /*rom/flash next access time */
-#define CONFIG_SYS_ROMFAL 11 /*rom/flash access time */
-
-/* Bit-field values for MCCR2. */
-#define CONFIG_SYS_TSWAIT 0x5 /* Transaction Start Wait States timer */
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_REFINT 1300 /* no of clock cycles between CBR */
-#else /* refresh cycles */
-#define CONFIG_SYS_REFINT 750
-#endif
-
-/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_BSTOPRE 1023
-#else
-#define CONFIG_SYS_BSTOPRE 250
-#endif
-
-/* Bit-field values for MCCR3. */
-/* the following are for SDRAM only */
-
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_REFREC 9 /* Refresh to activate interval */
-#else
-#define CONFIG_SYS_REFREC 5 /* Refresh to activate interval */
-#endif
-#if defined (CONFIG_MPC8240)
-#define CONFIG_SYS_RDLAT 2 /* data latency from read command */
-#endif
-
-/* Bit-field values for MCCR4. */
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval */
-#define CONFIG_SYS_ACTTOPRE 7 /* Activate to Precharge interval */
-#define CONFIG_SYS_ACTORW 5 /* Activate to R/W */
-#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
-#else
-#if 0
-#define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
-#define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */
-#define CONFIG_SYS_ACTORW 3 /* Activate to R/W */
-#define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */
-#endif
-#define CONFIG_SYS_PRETOACT 2 /* 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 */
-#endif
-#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
-#define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */
-#define CONFIG_SYS_REGDIMM 0
-#if defined (CONFIG_MPC8240)
-#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 0
-#elif defined (CONFIG_MPC8245)
-#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
-#define CONFIG_SYS_EXTROM 0
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-
-/*-----------------------------------------------------------------------
- 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 0x3ff00000
-#define CONFIG_SYS_BANK1_END 0x3fffffff
-#define CONFIG_SYS_BANK1_ENABLE 0
-#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
-
-#if defined (CONFIG_MPC8240)
-#define CONFIG_SYS_ODCR 0xDF /* configures line driver impedances, */
- /* see 8240 book for bit definitions */
-#elif defined (CONFIG_MPC8245)
-#if defined (CONFIG_133MHZ_DRAM)
-#define CONFIG_SYS_ODCR 0xFE /* configures line driver impedances - 133MHz */
-#else
-#define CONFIG_SYS_ODCR 0xDE /* configures line driver impedances - 66MHz */
-#endif
-#else
-#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240)
-#endif
-
-#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */
- /* currently accessed page in memory */
- /* see 8240 book for details */
-
-/*-----------------------------------------------------------------------
- * Block Address Translation (BAT) register settings.
- */
-/* 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
-
-
-/*-----------------------------------------------------------------------
- * Cache Configuration
- */
-#define CONFIG_SYS_CACHELINE_SIZE 32
-#if defined(CONFIG_CMD_KGDB)
-# define CONFIG_SYS_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
-
-#undef NR_8259_INTS
-#define NR_8259_INTS 1
-
-/*-----------------------------------------------------------------------
- * IDE/ATA stuff
- */
-#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
-#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 2 drives per IDE bus */
-
-#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_ISA_IO /* base address */
-#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */
-#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */
-#define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
-#define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
-#define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
-
-#define CONFIG_ATAPI
-
-#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
-#undef CONFIG_IDE_LED /* no led for ide supported */
-#undef CONFIG_IDE_RESET /* reset for ide supported... */
-#undef CONFIG_IDE_RESET_ROUTINE /* with a special reset function */
-
-/*-----------------------------------------------------------------------
- * DISK Partition support
- */
-#define CONFIG_DOS_PARTITION
-
-/*-----------------------------------------------------------------------
- * 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 */
-
-#endif /* __CONFIG_H */
projects / platform / kernel / u-boot.git / blobdiff