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/*
* (C) Copyright 2007
* Stefan Roese, DENX Software Engineering, sr@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
*/
/************************************************************************
* zeus.h - configuration for Zeus board
***********************************************************************/
#ifndef __CONFIG_H
#define __CONFIG_H
/*-----------------------------------------------------------------------
* High Level Configuration Options
*----------------------------------------------------------------------*/
#define CONFIG_ZEUS 1 /* Board is Zeus */
#define CONFIG_4xx 1 /* ... PPC4xx family */
#define CONFIG_405EP 1 /* Specifc 405EP support*/
#define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
#define PLLMR0_DEFAULT PLLMR0_333_111_55_111
#define PLLMR1_DEFAULT PLLMR1_333_111_55_111
#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
#define CONFIG_OVERWRITE_ETHADDR_ONCE 1
#define CONFIG_MII 1 /* MII PHY management */
#define CONFIG_PHY_ADDR 0x01 /* PHY address */
#define CONFIG_HAS_ETH1 1
#define CONFIG_PHY1_ADDR 0x11 /* EMAC1 PHY address */
#define CONFIG_NET_MULTI 1
#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */
#define CONFIG_PHY_RESET 1
#define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */
/*
* 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_I2C
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_LOG
#define CONFIG_CMD_MII
#define CONFIG_CMD_NET
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
/* POST support */
#define CONFIG_POST (CFG_POST_MEMORY | \
CFG_POST_CPU | \
CFG_POST_CACHE | \
CFG_POST_UART | \
CFG_POST_ETHER)
#define CFG_POST_ETHER_EXT_LOOPBACK /* eth POST using ext loopack connector */
/* Define here the base-addresses of the UARTs to test in POST */
#define CFG_POST_UART_TABLE {UART0_BASE}
#define CONFIG_LOGBUFFER
#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */
#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
#undef CONFIG_WATCHDOG /* watchdog disabled */
/*-----------------------------------------------------------------------
* SDRAM
*----------------------------------------------------------------------*/
/*
* SDRAM configuration (please see cpu/ppc/sdram.[ch])
*/
#define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
#define CONFIG_SDRAM_BANK1 1 /* init onboard SDRAM bank 1 */
/* SDRAM timings used in datasheet */
#define CFG_SDRAM_CL 3 /* CAS latency */
#define CFG_SDRAM_tRP 20 /* PRECHARGE command period */
#define CFG_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */
#define CFG_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */
#define CFG_SDRAM_tRFC 66 /* Auto refresh period */
/*-----------------------------------------------------------------------
* Serial Port
*----------------------------------------------------------------------*/
#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
#define CFG_BASE_BAUD 691200
#define CONFIG_BAUDRATE 115200
#define CONFIG_SERIAL_MULTI
/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
/*-----------------------------------------------------------------------
* 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_LOADS_ECHO 1 /* echo on for serial download */
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
#define CONFIG_LOOPW 1 /* enable loopw command */
#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
/*-----------------------------------------------------------------------
* I2C
*----------------------------------------------------------------------*/
#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
/* these are for the ST M24C02 2kbit serial i2c eeprom */
#define CFG_I2C_EEPROM_ADDR 0x50 /* base address */
#define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
/* mask of address bits that overflow into the "EEPROM chip address" */
#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 byte write page size */
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
/*
* The layout of the I2C EEPROM, used for bootstrap setup and for board-
* specific values, like ethaddr... that can be restored via the sw-reset
* button
*/
#define FACTORY_RESET_I2C_EEPROM 0x50
#define FACTORY_RESET_ENV_OFFS 0x80
#define FACTORY_RESET_ENV_SIZE 0x80
/*-----------------------------------------------------------------------
* 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 0xFF000000
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
/*
* 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_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
#define CONFIG_ENV_ADDR ((-CFG_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE 0x2000 /* Total Size of 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
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in data cache)
*/
/* use on chip memory (OCM) for temperary stack until sdram is tested */
#define CFG_TEMP_STACK_OCM 1
/* On Chip Memory location */
#define CFG_OCM_DATA_ADDR 0xF8000000
#define CFG_OCM_DATA_SIZE 0x1000
#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of OCM */
#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
/* reserve some memory for POST and BOOT limit info */
#define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 16)
/* extra data in OCM */
#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4)
#define CFG_POST_MAGIC (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8)
#define CFG_POST_VAL (CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12)
/*-----------------------------------------------------------------------
* External Bus Controller (EBC) Setup
*/
/* Memory Bank 0 (Flash 16M) initialization */
#define CFG_EBC_PB0AP 0x05815600
#define CFG_EBC_PB0CR 0xFF09A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit */
/*-----------------------------------------------------------------------
* Definitions for GPIO setup (PPC405EP specific)
*
* GPIO0[0] - External Bus Controller BLAST output
* GPIO0[1-9] - Instruction trace outputs
* GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
* GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs
* GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
* GPIO0[24-27] - UART0 control signal inputs/outputs
* GPIO0[28-29] - UART1 data signal input/output
* GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs
*/
#define CFG_GPIO0_OSRH 0x15555550 /* Chip selects */
#define CFG_GPIO0_OSRL 0x00000110 /* UART_DTR-pin 27 alt out */
#define CFG_GPIO0_ISR1H 0x10000041 /* Pin 2, 12 is input */
#define CFG_GPIO0_ISR1L 0x15505440 /* OUT: LEDs 22/23; IN: pin12,2, NVALID# */
#define CFG_GPIO0_TSRH 0x00000000
#define CFG_GPIO0_TSRL 0x00000000
#define CFG_GPIO0_TCR 0xBFF68317 /* 3-state OUT: 22/23/29; 12,2 is not 3-state */
#define CFG_GPIO0_ODR 0x00000000
#define CFG_GPIO_SW_RESET 1
#define CFG_GPIO_ZEUS_PE 12
#define CFG_GPIO_LED_RED 22
#define CFG_GPIO_LED_GREEN 23
/* Time in milli-seconds */
#define CFG_TIME_POST 5000
#define CFG_TIME_FACTORY_RESET 10000
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#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
#define CONFIG_OF_BOARD_SETUP
/* ENVIRONMENT VARS */
#define CONFIG_PREBOOT "echo;echo Welcome to Bulletendpoints board v1.1;echo"
#define CONFIG_IPADDR 192.168.1.10
#define CONFIG_SERVERIP 192.168.1.100
#define CONFIG_GATEWAYIP 192.168.1.100
#define CONFIG_ETHADDR 50:00:00:00:06:00
#define CONFIG_ETH1ADDR 50:00:00:00:06:01
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
#endif
#define CONFIG_EXTRA_ENV_SETTINGS \
"logversion=2\0" \
"hostname=zeus\0" \
"netdev=eth0\0" \
"ethact=ppc_4xx_eth0\0" \
"netmask=255.255.255.0\0" \
"ramdisk_size=50000\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw" \
" nfsroot=${serverip}:${rootpath}\0" \
"ramargs=setenv bootargs root=/dev/ram rw" \
" ramdisk_size=${ramdisk_size}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
":${hostname}:${netdev}:off panic=1\0" \
"addtty=setenv bootargs ${bootargs} console=ttyS0," \
"${baudrate}\0" \
"net_nfs=tftp ${kernel_mem_addr} ${file_kernel};" \
"run nfsargs addip addtty;bootm\0" \
"net_ram=tftp ${kernel_mem_addr} ${file_kernel};" \
"tftp ${ramdisk_mem_addr} ${file_fs};" \
"run ramargs addip addtty;" \
"bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0" \
"rootpath=/target_fs/zeus\0" \
"kernel_fl_addr=ff000000\0" \
"kernel_mem_addr=200000\0" \
"ramdisk_fl_addr=ff300000\0" \
"ramdisk_mem_addr=4000000\0" \
"uboot_fl_addr=fffc0000\0" \
"uboot_mem_addr=100000\0" \
"file_uboot=/zeus/u-boot.bin\0" \
"tftp_uboot=tftp 100000 ${file_uboot}\0" \
"update_uboot=protect off fffc0000 ffffffff;" \
"era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;" \
"protect on fffc0000 ffffffff\0" \
"upd_uboot=run tftp_uboot;run update_uboot\0" \
"file_kernel=/zeus/uImage_ba\0" \
"tftp_kernel=tftp 100000 ${file_kernel}\0" \
"update_kernel=protect off ff000000 ff17ffff;" \
"era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0" \
"upd_kernel=run tftp_kernel;run update_kernel\0" \
"file_fs=/zeus/rootfs_ba.img\0" \
"tftp_fs=tftp 100000 ${file_fs}\0" \
"update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\
"cp.b 100000 ff300000 580000\0" \
"upd_fs=run tftp_fs;run update_fs\0" \
"bootcmd=chkreset;run ramargs addip addtty addmisc;" \
"bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0" \
""
#endif /* __CONFIG_H */
|
