/* *(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 CONFIG_SYS_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_GBL_DATA_OFFSET - 0x4) /*----------------------------------------------------------------------- * 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. */ #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ #define CONFIG_SYS_BASE_BAUD 691200 /* 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 #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 { CONFIG_SYS_NS16550_COM1 } #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 */