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/*
* (C) Copyright 2002-2005
* 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-2 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_EARLY_INIT_F 1
#define CONFIG_MISC_INIT_R 1
#define CONFIG_CONS_INDEX 1
#define CONFIG_BAUDRATE 9600
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
#define CONFIG_PREBOOT ""
#define CONFIG_BOOTDELAY 5
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_BSP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PCI
#define CONFIG_CMD_SNTP
#define CONFIG_PCI 1
#define CONFIG_PCI_PNP 1 /* PCI plug-and-play */
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size
*/
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS 64 /* 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 */
/*-----------------------------------------------------------------------
* 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_FLASH_BASE 0xFFF00000
#define CONFIG_SYS_FLASH_MAX_SIZE 0x00100000
/* Maximum amount of RAM.
*/
#define CONFIG_SYS_MAX_RAM_SIZE 0x20000000 /* 512Mb */
#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_SDRAM_BASE && \
CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_MAX_RAM_SIZE
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area
*/
/* Size in bytes reserved for initial data
*/
#define CONFIG_SYS_GBL_DATA_SIZE 128
#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
#define CONFIG_SYS_INIT_RAM_END 0x8000
#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
#define CONFIG_SYS_INIT_RAM_LOCK
/*
* Temporary buffer for serial data until the real serial driver
* is initialised (memtest will destroy this buffer)
*/
#define CONFIG_SYS_SCONSOLE_ADDR CONFIG_SYS_INIT_RAM_ADDR
#define CONFIG_SYS_SCONSOLE_SIZE 0x0002000
/* SDRAM 0 - 256MB
*/
#define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_DBAT0U (CONFIG_SYS_SDRAM_BASE | \
BATU_BL_256M | BATU_VS | BATU_VP)
/* SDRAM 1 - 256MB
*/
#define CONFIG_SYS_DBAT1L ((CONFIG_SYS_SDRAM_BASE + 0x10000000) | \
BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_DBAT1U ((CONFIG_SYS_SDRAM_BASE + 0x10000000) | \
BATU_BL_256M | BATU_VS | BATU_VP)
/* Init RAM in the CPU DCache (no backing memory)
*/
#define CONFIG_SYS_DBAT2L (CONFIG_SYS_INIT_RAM_ADDR | \
BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_DBAT2U (CONFIG_SYS_INIT_RAM_ADDR | \
BATU_BL_128K | BATU_VS | BATU_VP)
/* I/O and PCI memory at 0xf0000000
*/
#define CONFIG_SYS_DBAT3L (0xf0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CONFIG_SYS_DBAT3U (0xf0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT0L CONFIG_SYS_DBAT0L
#define CONFIG_SYS_IBAT0U CONFIG_SYS_DBAT0U
#define CONFIG_SYS_IBAT1L CONFIG_SYS_DBAT1L
#define CONFIG_SYS_IBAT1U CONFIG_SYS_DBAT1U
#define CONFIG_SYS_IBAT2L CONFIG_SYS_DBAT2L
#define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
#define CONFIG_SYS_IBAT3L CONFIG_SYS_DBAT3L
#define CONFIG_SYS_IBAT3U CONFIG_SYS_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 CONFIG_SYS_HZ 1000
#define CONFIG_SYS_BUS_HZ 100000000 /* bus speed - 100 mhz */
#define CONFIG_SYS_CPU_CLK 300000000
#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
#define CONFIG_SYS_MAX_FLASH_SECT 16 /* Max number of sectors in one bank */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_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 CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x70000)
#define CONFIG_ENV_SIZE 0x1000 /* Size of the Environment */
#define CONFIG_ENV_SECT_SIZE 0x10000 /* Size of the Environment Sector */
/*-----------------------------------------------------------------------
* 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
/*
* L2 cache
*/
#undef CONFIG_SYS_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 */
/*-----------------------------------------------------------------------
RTC m48t59
*/
#define CONFIG_RTC_MK48T59
#define CONFIG_WATCHDOG
#define CONFIG_NET_MULTI /* Multi ethernet cards support */
#define CONFIG_EEPRO100
#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define CONFIG_TULIP
#endif /* __CONFIG_H */
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