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/*
*(C) Copyright 2005-2007 Netstal Maschinen AG
* Niklaus Giger (Niklaus.Giger@netstal.com)
*
* 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
*/
/************************************************************************
* mcu25.h - configuration for MCU25 board (similar to hcu4.h)
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_MCU25 1 /* Board is MCU25 */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405GP 1
#define CONFIG_4xx 1
#define CONFIG_HOSTNAME mcu25
/*
* Include common defines/options for all boards produced by Netstal Maschinen
*/
#include "netstal-common.h"
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
/*-----------------------------------------------------------------------
* Base addresses -- Note these are effective addresses where the
* actual resources get mapped (not physical addresses)
*----------------------------------------------------------------------*/
#define CONFIG_SYS_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */
#define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
#define CONFIG_SYS_FLASH_BASE 0xfff80000 /* start of FLASH */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
/* ... with on-chip memory here (4KBytes) */
#define CONFIG_SYS_OCM_DATA_ADDR 0xF4000000
#define CONFIG_SYS_OCM_DATA_SIZE 0x00001000
/* Do not set up locked dcache as init ram. */
#undef CONFIG_SYS_INIT_DCACHE_CS
/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
#define CONFIG_SYS_TEMP_STACK_OCM 1
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* OCM */
#define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE
#define CONFIG_SYS_GBL_DATA_SIZE 256 /* num bytes 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_POST_WORD_ADDR
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
/*
* If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
* If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
* Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
* The Linux BASE_BAUD define should match this configuration.
* baseBaud = cpuClock/(uartDivisor*16)
* If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
* set Linux BASE_BAUD to 403200.
*/
/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD 691200
/* Size (bytes) of interrupt driven serial port buffer.
* Set to 0 to use polling instead of interrupts.
* Setting to 0 will also disable RTS/CTS handshaking.
*/
#undef CONFIG_SERIAL_SOFTWARE_FIFO
/* Set console baudrate to 9600 */
#define CONFIG_BAUDRATE 9600
/*-----------------------------------------------------------------------
* Flash
*----------------------------------------------------------------------*/
/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
/* board provides its own flash_init code */
#define CONFIG_FLASH_CFI_LEGACY 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
#define CONFIG_SYS_FLASH_LEGACY_512Kx8 1
/* print 'E' for empty sector on flinfo */
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
/*-----------------------------------------------------------------------
* Environment
*----------------------------------------------------------------------*/
#undef CONFIG_ENV_IS_IN_NVRAM
#define CONFIG_ENV_IS_IN_FLASH
#undef CONFIG_ENV_IS_NOWHERE
#ifdef CONFIG_ENV_IS_IN_EEPROM
/* Put the environment after the SDRAM configuration */
#define PROM_SIZE 2048
#define CONFIG_ENV_OFFSET 512
#define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET)
#endif
#ifdef CONFIG_ENV_IS_IN_FLASH
/* Put the environment in Flash */
#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */
/* Address and size of Redundant Environment Sector */
#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif
/*-----------------------------------------------------------------------
* I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
* the first internal I2C controller of the PPC440EPx
*----------------------------------------------------------------------*/
#define CONFIG_SYS_SPD_BUS_NUM 0
/* Setup some board specific values for the default environment variables */
#define CONFIG_IPADDR 172.25.1.25
#define CONFIG_EXTRA_ENV_SETTINGS \
CONFIG_NETSTAL_DEF_ENV \
CONFIG_NETSTAL_DEF_ENV_POWERPC \
""
/*
* 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_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_DIAG
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_ELF
#define CONFIG_CMD_FLASH
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_SDRAM
/* SPD EEPROM (sdram speed config) disabled */
#define CONFIG_SPD_EEPROM 1
#define SPD_EEPROM_ADDRESS 0x50
/* POST support */
#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
CONFIG_SYS_POST_CPU | \
CONFIG_SYS_POST_UART | \
CONFIG_SYS_POST_I2C | \
CONFIG_SYS_POST_CACHE | \
CONFIG_SYS_POST_ETHER | \
CONFIG_SYS_POST_SPR)
#define CONFIG_SYS_POST_UART_TABLE {UART0_BASE}
#define CONFIG_SYS_POST_WORD_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#undef CONFIG_LOGBUFFER
#define CONFIG_SYS_POST_CACHE_ADDR 0x00800000 /* free virtual address */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*----------------------------------------------------------------------*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
#define CONFIG_SYS_EBC_CFG 0x98400000
/* Memory Bank 0 (Flash Bank 0) initialization */
#define CONFIG_SYS_EBC_PB0AP 0x02005400
#define CONFIG_SYS_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/
#define CONFIG_SYS_EBC_PB1AP 0x03041200
#define CONFIG_SYS_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */
#define CONFIG_SYS_EBC_PB2AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
#define CONFIG_SYS_EBC_PB2CR 0x7A09A000u
#define CONFIG_SYS_EBC_PB3AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
#define CONFIG_SYS_EBC_PB3CR 0x7B09A000u
#define CONFIG_SYS_EBC_PB4AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
#define CONFIG_SYS_EBC_PB4CR 0x7C09A000u
#define CONFIG_SYS_EBC_PB5AP 0x00800200u
#define CONFIG_SYS_EBC_PB5CR 0x7D81A000u
#define CONFIG_SYS_EBC_PB6AP 0x01040200u
#define CONFIG_SYS_EBC_PB6CR 0x7D91A000u
#define CONFIG_SYS_GPIO0_OR 0x087FFFFF /* GPIO value */
#define CONFIG_SYS_GPIO0_TCR 0x7FFF8000 /* GPIO value */
#define CONFIG_SYS_GPIO0_ODR 0xFFFF0000 /* GPIO value */
/*
* 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 */
/* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
/* Configuration Port location */
#define CONFIG_PORT_ADDR 0xF0000500
#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
#ifdef CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
#endif
#endif /* __CONFIG_H */
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