Signed-off-by: Niklaus Giger niklaus.giger@netstal.com --- include/configs/mcu25.h | 362 +++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 362 insertions(+), 0 deletions(-) create mode 100644 include/configs/mcu25.h
diff --git a/include/configs/mcu25.h b/include/configs/mcu25.h new file mode 100644 index 0000000..26919d3 --- /dev/null +++ b/include/configs/mcu25.h @@ -0,0 +1,362 @@ +/* + *(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_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 CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */ +#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ + + +#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ +#define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */ +#define CFG_MONITOR_BASE TEXT_BASE + +/* ... with on-chip memory here (4KBytes) */ +#define CFG_OCM_DATA_ADDR 0xF4000000 +#define CFG_OCM_DATA_SIZE 0x00001000 +/* Do not set up locked dcache as init ram. */ +#undef CFG_INIT_DCACHE_CS + +/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ +#define CFG_TEMP_STACK_OCM 1 + +#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* OCM */ +#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE +#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +/* + * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CFG_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. + * The Linux BASE_BAUD define should match this configuration. + * baseBaud = cpuClock/(uartDivisor*16) + * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ +#define CONFIG_SERIAL_MULTI 1 +/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */ +#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ +#define CFG_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 + + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Flash + *----------------------------------------------------------------------*/ + +/* Use common CFI driver */ +#define CFG_FLASH_CFI +#define CFG_FLASH_CFI_DRIVER +/* board provides its own flash_init code */ +#define CONFIG_FLASH_CFI_LEGACY 1 +#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT +#define CFG_FLASH_LEGACY_512Kx8 1 + +/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_EMPTY_INFO + +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */ + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ + +#undef CFG_ENV_IS_IN_NVRAM +#define CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_NOWHERE + +#ifdef CFG_ENV_IS_IN_EEPROM +/* Put the environment after the SDRAM configuration */ +#define PROM_SIZE 2048 +#define CFG_ENV_OFFSET 512 +#define CFG_ENV_SIZE (PROM_SIZE-CFG_ENV_OFFSET) +#endif + +#ifdef CFG_ENV_IS_IN_FLASH +/* Put the environment in Flash */ +#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ +#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE 8*1024 /* 8 KB Environment Sector */ + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_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 CFG_SPD_BUS_NUM 0 + +#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F + +/* This is the 7bit address of the device, not including P. */ +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 1 + +/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#undef CFG_I2C_MULTI_EEPROMS + + +#define CONFIG_PREBOOT "echo;" \ + "echo Type "run flash_nfs" to mount root filesystem over NFS;" \ + "echo" + +#undef CONFIG_BOOTARGS + +/* Setup some board specific values for the default environment variables */ +#define CONFIG_HOSTNAME mcu25 +#define CONFIG_IPADDR 172.25.1.99 +#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */ +#define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_SERVERIP 172.25.1.3 + +#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "loadaddr=0x01000000\0" \ + "nfsargs=setenv bootargs root=/dev/nfs rw " \ + "nfsroot=${serverip}:${rootpath}\0" \ + "ramargs=setenv bootargs root=/dev/ram rw\0" \ + "addip=setenv bootargs ${bootargs} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ + ":${hostname}:${netdev}:off panic=1\0" \ + "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ + "nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ + "bootm\0" \ + "rootpath=/home/diagnose/eldk/ppc_4xx\0" \ + "bootfile=/tftpboot/mcu25/uImage\0" \ + "load=tftp 100000 mcu25/u-boot.bin\0" \ + "update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;" \ + "cp.b 100000 FFFB0000 50000\0" \ + "upd=run load;run update\0" \ + "vx_rom=mcu25/mcu25_vx_rom\0" \ + "vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0" \ + "vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}" \ + " h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0" \ + "" +#define CONFIG_BOOTCOMMAND "run vx" + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_PHY_ADDR 1 /* PHY address */ + +#define CONFIG_PHY_RESET 1 /* reset phy upon startup */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descr */ + +/* + * 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 (CFG_POST_MEMORY | \ + CFG_POST_CPU | \ + CFG_POST_UART | \ + CFG_POST_I2C | \ + CFG_POST_CACHE | \ + CFG_POST_ETHER | \ + CFG_POST_SPR) + +#define CFG_POST_UART_TABLE {UART0_BASE} +#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4) +#undef CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */ +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if defined(CONFIG_CMD_KGDB) + #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else + #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ +#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING 1 /* add command line history */ +#define CONFIG_LOOPW 1 /* enable loopw command */ +#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +#define CFG_EBC_CFG 0x98400000 + +/* Memory Bank 0 (Flash Bank 0) initialization */ +#define CFG_EBC_PB0AP 0x02005400 +#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/ + +#define CFG_EBC_PB1AP 0x03041200 +#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */ + +#define CFG_EBC_PB2AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB2CR 0x7A09A000u + +#define CFG_EBC_PB3AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB3CR 0x7B09A000u + +#define CFG_EBC_PB4AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */ +#define CFG_EBC_PB4CR 0x7C09A000u + +#define CFG_EBC_PB5AP 0x00800200u +#define CFG_EBC_PB5CR 0x7D81A000u + +#define CFG_EBC_PB6AP 0x01040200u +#define CFG_EBC_PB6CR 0x7D91A000u + +#define CFG_GPIO0_OR 0x087FFFFF /* GPIO value */ +#define CFG_GPIO0_TCR 0x7FFF8000 /* GPIO value */ +#define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/* Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */ + + +/* Configuration Port location */ +#define CONFIG_PORT_ADDR 0xF0000500 + +#define CFG_HUSH_PARSER /* use "hush" command parser */ +#ifdef CFG_HUSH_PARSER +#define CFG_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 + +/* pass open firmware flat tree */ +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_OF_BOARD_SETUP 1 + +#endif /* __CONFIG_H */ + -- 1.5.2.5