/* * (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 CFG_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 */ #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_CACHE | \ CFG_CMD_DHCP | \ CFG_CMD_DIAG | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_I2C | \ CFG_CMD_IRQ | \ CFG_CMD_LOG | \ CFG_CMD_MII | \ CFG_CMD_NET | \ CFG_CMD_NFS | \ CFG_CMD_PING | \ CFG_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 */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #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 (CONFIG_COMMANDS & CFG_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_ENABLE 1 /* write eeprom in pages */ #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 CFG_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 CFG_ENV_IS_IN_FLASH #define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ #define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x2000 /* Total Size of 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 /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 16384 /* For IBM 405EP CPU */ #define CFG_CACHELINE_SIZE 32 /* ... */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #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 (CONFIG_COMMANDS & CFG_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 /* 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=${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 */