/*
* (C) Copyright 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
*/
/*
*
* Configuration settings for the PCIPPC-6 board.
*
*/
/* ------------------------------------------------------------------------- */
/*
* board/config.h - configuration options, board specific
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_PCIPPC2 1 /* this is a PCIPPC2 board */
#define CONFIG_BOARD_PRE_INIT 1
#define CONFIG_MISC_INIT_R 1
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 9600
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passed to Linux in MHz */
#define CONFIG_PREBOOT ""
#define CONFIG_BOOTDELAY 5
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
CFG_CMD_ASKENV | \
CFG_CMD_BSP | \
CFG_CMD_DATE | \
CFG_CMD_DHCP | \
CFG_CMD_DOC | \
CFG_CMD_ELF | \
CFG_CMD_PCI | \
CFG_CMD_SCSI )
#define CONFIG_PCI 1
#define CONFIG_PCI_PNP 1 /* PCI plug-and-play */
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
*/
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
#ifdef CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size
*/
#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
#define CFG_MAXARGS 64 /* 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
#define CFG_FLASH_BASE 0xFFF00000
#define CFG_FLASH_MAX_SIZE 0x00100000
/* Maximum amount of RAM.
*/
#define CFG_MAX_RAM_SIZE 0x20000000 /* 512Mb */
#define CFG_RESET_ADDRESS 0xFFF00100
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#if CFG_MONITOR_BASE >= CFG_SDRAM_BASE && \
CFG_MONITOR_BASE < CFG_SDRAM_BASE + CFG_MAX_RAM_SIZE
#define CFG_RAMBOOT
#else
#undef CFG_RAMBOOT
#endif
#define CFG_MEMTEST_START 0x00004000 /* memtest works on */
#define CFG_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area
*/
/* Size in bytes reserved for initial data
*/
#define CFG_GBL_DATA_SIZE 128
#define CFG_INIT_RAM_ADDR 0x40000000
#define CFG_INIT_RAM_END 0x8000
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
#define CFG_INIT_RAM_LOCK
/*
* Temporary buffer for serial data until the real serial driver
* is initialised (memtest will destroy this buffer)
*/
#define CFG_SCONSOLE_ADDR CFG_INIT_RAM_ADDR
#define CFG_SCONSOLE_SIZE 0x0002000
/* SDRAM 0 - 256MB
*/
#define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_DBAT0U (CFG_SDRAM_BASE | \
BATU_BL_256M | BATU_VS | BATU_VP)
/* SDRAM 1 - 256MB
*/
#define CFG_DBAT1L ((CFG_SDRAM_BASE + 0x10000000) | \
BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_DBAT1U ((CFG_SDRAM_BASE + 0x10000000) | \
BATU_BL_256M | BATU_VS | BATU_VP)
/* Init RAM in the CPU DCache (no backing memory)
*/
#define CFG_DBAT2L (CFG_INIT_RAM_ADDR | \
BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_DBAT2U (CFG_INIT_RAM_ADDR | \
BATU_BL_128K | BATU_VS | BATU_VP)
/* I/O and PCI memory at 0xf0000000
*/
#define CFG_DBAT3L (0xf0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CFG_DBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CFG_IBAT0L CFG_DBAT0L
#define CFG_IBAT0U CFG_DBAT0U
#define CFG_IBAT1L CFG_DBAT1L
#define CFG_IBAT1U CFG_DBAT1U
#define CFG_IBAT2L CFG_DBAT2L
#define CFG_IBAT2U CFG_DBAT2U
#define CFG_IBAT3L CFG_DBAT3L
#define CFG_IBAT3U CFG_DBAT3U
/*
* 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 PCIPPC2 user's manual.
*/
#define CFG_HZ 1000
#define CFG_BUS_HZ 100000000 /* bus speed - 100 mhz */
#define CFG_CPU_CLK 300000000
#define CFG_BUS_CLK 100000000
/*
* 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 flash banks */
#define CFG_MAX_FLASH_SECT 16 /* Max number of sectors in one bank */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */
/*
* Note: environment is not EMBEDDED in the U-Boot code.
* It's stored in flash separately.
*/
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x70000)
#define CFG_ENV_SIZE 0x1000 /* Size of the Environment */
#define CFG_ENV_SECT_SIZE 0x10000 /* Size of the Environment Sector */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
/*
* L2 cache
*/
#undef CFG_L2
#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
#define L2_ENABLE (L2_INIT | L2CR_L2E)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*-----------------------------------------------------------------------
* Disk-On-Chip configuration
*/
#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
#define CFG_DOC_SUPPORT_2000
#undef CFG_DOC_SUPPORT_MILLENNIUM
/*-----------------------------------------------------------------------
RTC m48t59
*/
#define CONFIG_RTC_MK48T59
#define CONFIG_WATCHDOG
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_EEPRO100
#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define CONFIG_TULIP
#define CONFIG_SCSI_SYM53C8XX
#define CONFIG_SCSI_DEV_ID 0x000B /* 53c896 */
#define CFG_SCSI_MAX_LUN 8 /* number of supported LUNs */
#define CFG_SCSI_MAX_SCSI_ID 15 /* maximum SCSI ID (0..6) */
#define CFG_SCSI_MAX_DEVICE CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN /* maximum Target devices */
#define CFG_SCSI_SPIN_UP_TIME 2
#define CFG_SCSI_SCAN_BUS_REVERSE 0
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION
#endif /* __CONFIG_H */
