/* * (C) Copyright 2002-2005 * Gary Jennejohn * * Configuation settings for the TRAB board. * * 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 */ #ifndef __CONFIG_H #define __CONFIG_H /* * Default configuration is with 8 MB Flash, 32 MB RAM */ #if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB)) # define CONFIG_FLASH_8MB /* 8 MB Flash */ #endif #if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB)) # define CONFIG_RAM_32MB /* 32 MB SDRAM */ #endif /* * High Level Configuration Options * (easy to change) */ #define CONFIG_ARM920T 1 /* This is an arm920t CPU */ #define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */ #define CONFIG_TRAB 1 /* on a TRAB Board */ #undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */ /* automatic software updates (see board/trab/auto_update.c) */ #define CONFIG_AUTO_UPDATE 1 /* input clock of PLL */ #define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* enble null device */ #define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*********************************************************** * I2C stuff: * the TRAB is equipped with an ATMEL 24C04 EEPROM at * address 0x54 with 8bit addressing ***********************************************************/ #define CONFIG_HARD_I2C /* I2C with hardware support */ #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave addr */ #define CONFIG_SYS_I2C_EEPROM_ADDR 0x54 /* EEPROM address */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 1 address byte */ #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */ #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* USB stuff */ #define CONFIG_USB_OHCI_NEW 1 #define CONFIG_USB_STORAGE 1 #define CONFIG_DOS_PARTITION 1 #undef CONFIG_SYS_USB_OHCI_BOARD_INIT #define CONFIG_SYS_USB_OHCI_CPU_INIT 1 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x14200000 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "s3c2400" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ /* * Hardware drivers */ #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ #define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */ #define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ #define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */ #define CONFIG_VFD 1 /* VFD linear frame buffer driver */ #define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */ /* * select serial console configuration */ #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */ #define CONFIG_HWFLOW /* include RTS/CTS flow control support */ #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */ #define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */ /* * The following enables modem debugging stuff. The dbg() and * 'char screen[1024]' are used for debug printfs. Unfortunately, * it is usable only from BDI */ #undef CONFIG_MODEM_SUPPORT_DEBUG /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */ /* Use s3c2400's RTC */ #define CONFIG_RTC_S3C24X0 1 /* * 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_BSP #define CONFIG_CMD_DATE #define CONFIG_CMD_DHCP #define CONFIG_CMD_FAT #define CONFIG_CMD_NFS #define CONFIG_CMD_SNTP #define CONFIG_CMD_USB #ifdef CONFIG_HWFLOW #define CONFIG_CMD_HWFLOW #endif #ifdef CONFIG_VFD #define CONFIG_CMD_VFD #endif #ifdef CONFIG_DRIVER_S3C24X0_I2C #define CONFIG_CMD_EEPROM #define CONFIG_CMD_I2C #endif #ifndef USE_920T_MMU #undef CONFIG_CMD_CACHE #endif /* moved up */ #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */ #define CONFIG_BOOTDELAY 5 #define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */ #define CONFIG_PREBOOT "echo;echo *** booting ***;echo" #define CONFIG_BOOTARGS "console=ttyS0" #define CONFIG_NETMASK 255.255.0.0 #define CONFIG_IPADDR 192.168.3.68 #define CONFIG_HOSTNAME trab #define CONFIG_SERVERIP 192.168.3.1 #define CONFIG_BOOTCOMMAND "burn_in" #ifndef CONFIG_FLASH_8MB /* current config: 16 MB flash */ #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_EXTRA_ENV_SETTINGS \ "nfs_args=setenv bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath\0" \ "rootpath=/opt/eldk/arm_920TDI\0" \ "ram_args=setenv bootargs root=/dev/ram rw\0" \ "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \ "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \ "load=tftp C100000 ${u-boot}\0" \ "update=protect off 0 5FFFF;era 0 5FFFF;" \ "cp.b C100000 0 $filesize\0" \ "loadfile=/tftpboot/TRAB/uImage\0" \ "loadaddr=c400000\0" \ "net_load=tftpboot $loadaddr $loadfile\0" \ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \ "kernel_addr=00060000\0" \ "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \ "mdm_init1=ATZ\0" \ "mdm_init2=ATS0=1\0" \ "mdm_flow_control=rts/cts\0" #else /* !CONFIG_SYS_HUSH_PARSER */ #define CONFIG_EXTRA_ENV_SETTINGS \ "nfs_args=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "rootpath=/opt/eldk/arm_920TDI\0" \ "ram_args=setenv bootargs root=/dev/ram rw\0" \ "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \ "load=tftp C100000 ${u-boot}\0" \ "update=protect off 0 5FFFF;era 0 5FFFF;" \ "cp.b C100000 0 ${filesize}\0" \ "loadfile=/tftpboot/TRAB/uImage\0" \ "loadaddr=c400000\0" \ "net_load=tftpboot ${loadaddr} ${loadfile}\0" \ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \ "kernel_addr=000C0000\0" \ "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \ "mdm_init1=ATZ\0" \ "mdm_init2=ATS0=1\0" \ "mdm_flow_control=rts/cts\0" #endif /* CONFIG_SYS_HUSH_PARSER */ #else /* CONFIG_FLASH_8MB => 8 MB flash */ #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_EXTRA_ENV_SETTINGS \ "nfs_args=setenv bootargs root=/dev/nfs rw " \ "nfsroot=$serverip:$rootpath\0" \ "rootpath=/opt/eldk/arm_920TDI\0" \ "ram_args=setenv bootargs root=/dev/ram rw\0" \ "add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \ "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \ "add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \ "load=tftp C100000 ${u-boot}\0" \ "update=protect off 0 3FFFF;era 0 3FFFF;" \ "cp.b C100000 0 $filesize;" \ "setenv filesize;saveenv\0" \ "loadfile=/tftpboot/TRAB/uImage\0" \ "loadaddr=C400000\0" \ "net_load=tftpboot $loadaddr $loadfile\0" \ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \ "kernel_addr=000C0000\0" \ "flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \ "mdm_init1=ATZ\0" \ "mdm_init2=ATS0=1\0" \ "mdm_flow_control=rts/cts\0" #else /* !CONFIG_SYS_HUSH_PARSER */ #define CONFIG_EXTRA_ENV_SETTINGS \ "nfs_args=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "rootpath=/opt/eldk/arm_920TDI\0" \ "ram_args=setenv bootargs root=/dev/ram rw\0" \ "add_net=setenv bootargs ${bootargs} ethaddr=${ethaddr} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ "add_misc=setenv bootargs ${bootargs} console=ttyS0 panic=1\0" \ "u-boot=/tftpboot/TRAB/u-boot.bin\0" \ "load=tftp C100000 ${u-boot}\0" \ "update=protect off 0 3FFFF;era 0 3FFFF;" \ "cp.b C100000 0 ${filesize};" \ "setenv filesize;saveenv\0" \ "loadfile=/tftpboot/TRAB/uImage\0" \ "loadaddr=C400000\0" \ "net_load=tftpboot ${loadaddr} ${loadfile}\0" \ "net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \ "kernel_addr=000C0000\0" \ "flash_nfs=run nfs_args add_net add_misc;bootm ${kernel_addr}\0" \ "mdm_init1=ATZ\0" \ "mdm_init2=ATS0=1\0" \ "mdm_flow_control=rts/cts\0" #endif /* CONFIG_SYS_HUSH_PARSER */ #endif /* CONFIG_FLASH_8MB */ #if 1 /* feel free to disable for development */ #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ #define CONFIG_AUTOBOOT_PROMPT \ "\nEnter password - autoboot in %d sec...\n", bootdelay #define CONFIG_AUTOBOOT_DELAY_STR "R" /* 1st "password" */ #endif #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ /* what's this ? it's not used anywhere */ #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "TRAB # " /* Monitor Command Prompt */ #ifdef CONFIG_SYS_HUSH_PARSER #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #endif #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #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 0x0C000000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x0D000000 /* 16 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x0CF00000 /* default load address */ #ifdef CONFIG_TRAB_50MHZ /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */ /* it to wrap 100 times (total 1562500) to get 1 sec. */ /* this should _really_ be calculated !! */ #define CONFIG_SYS_HZ 1562500 #else /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */ /* it to wrap 100 times (total 1039000) to get 1 sec. */ /* this should _really_ be calculated !! */ #define CONFIG_SYS_HZ 1039000 #endif /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_MISC_INIT_R /* have misc_init_r() function */ /*----------------------------------------------------------------------- * burn-in test stuff. * * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle * Because the burn-in test itself causes also an delay of about 4 seconds, * this time must be subtracted from the desired overall burn-in cycle time. */ #define BURN_IN_CYCLE_DELAY 296 /* seconds between burn-in cycles */ /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKSIZE (128*1024) /* regular stack */ #ifdef CONFIG_USE_IRQ #define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ #define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ #endif /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ #define PHYS_SDRAM_1 0x0C000000 /* SDRAM Bank #1 */ #ifndef CONFIG_RAM_16MB #define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */ #else #define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ #endif #define CONFIG_SYS_FLASH_BASE 0x00000000 /* Flash Bank #1 */ /* The following #defines are needed to get flash environment right */ #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Dynamic MTD partition support */ #define CONFIG_CMD_MTDPARTS #define MTDIDS_DEFAULT "nor0=0" /* production flash layout */ #define MTDPARTS_DEFAULT "mtdparts=0:16k(Firmware1)ro," \ "16k(Env1)," \ "16k(Env2)," \ "336k(Firmware2)ro," \ "896k(Kernel)," \ "5376k(Root-FS)," \ "1408k(JFFS2)," \ "-(VFD)" /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ #ifndef CONFIG_FLASH_8MB #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #else #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ #endif /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (15*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ #define CONFIG_ENV_IS_IN_FLASH 1 /* Address and size of Primary Environment Sector */ #ifndef CONFIG_FLASH_8MB #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000) #define CONFIG_ENV_SIZE 0x4000 #define CONFIG_ENV_SECT_SIZE 0x20000 #else #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x4000) #define CONFIG_ENV_SIZE 0x4000 #define CONFIG_ENV_SECT_SIZE 0x4000 #endif /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */ /* Initial value of the on-board touch screen brightness */ #define CONFIG_SYS_BRIGHTNESS 0x20 #endif /* __CONFIG_H */