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Diffstat (limited to 'include/configs/trab.h')
| -rw-r--r-- | include/configs/trab.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/include/configs/trab.h b/include/configs/trab.h new file mode 100644 index 0000000..7096767 --- /dev/null +++ b/include/configs/trab.h @@ -0,0 +1,243 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn <gj@denx.de> + * + * 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 + +/* + * If we are developing, we might want to start armboot from ram + * so we MUST NOT initialize critical regs like mem-timing ... + */ +#define CONFIG_INIT_CRITICAL /* undef for developing */ + +/* + * 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 */ + +/* input clock of PLL */ +#define CONFIG_PLL_INPUT_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 + +/* + * Size of malloc() pool + */ +#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) + +/* + * 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_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 */ + +#ifdef CONFIG_HWFLOW +#define CONFIG_COMMANDS_ADD_HWFLOW CFG_CMD_HWFLOW +#else +#define CONFIG_COMMANDS_ADD_HWFLOW 0 +#endif + +#ifdef CONFIG_VFD +#define CONFIG_COMMANDS_ADD_VFD CFG_CMD_VFD +#else +#define CONFIG_COMMANDS_ADD_VFD 0 +#endif + +#ifndef USE_920T_MMU +#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \ + CFG_CMD_BSP | \ + CONFIG_COMMANDS_ADD_HWFLOW | \ + CONFIG_COMMANDS_ADD_VFD ) +#else +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_BSP | \ + CONFIG_COMMANDS_ADD_HWFLOW | \ + CONFIG_COMMANDS_ADD_VFD ) +#endif + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + + +#define CONFIG_BOOTDELAY 5 +#define CONFIG_PREBOOT "echo;echo *** booting ***;echo" +#define CONFIG_BOOTARGS "console=ttyS0" +#define CONFIG_ETHADDR 00:D0:93:00:61:11 +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.3.27 +#define CONFIG_SERVERIP 192.168.3.1 +#define CONFIG_BOOTCOMMAND "run flash_nfs" +#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" \ + "load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \ + "update=protect off 1:0-7;era 1:0-7;cp.b 0xc100000 0 $(filesize);" \ + "setenv filesize;saveenv\0" \ + "loadfile=/tftpboot/TRAB/pImage\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=00040000\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" + +#if 0 /* disabled for development */ +#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ +#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n" +#define CONFIG_AUTOBOOT_DELAY_STR "system" /* 1st password */ +#endif + +#if (CONFIG_COMMANDS & CFG_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 CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */ +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#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 0x0c000000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0d000000 /* 16 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_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 CFG_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 CFG_HZ 1039000 +#endif + +/* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_MISC_INIT_R /* have misc_init_r() function */ + +/*----------------------------------------------------------------------- + * 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 */ +#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ + +#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ +#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */ + +/* The following #defines are needed to get flash environment right */ +#define CFG_MONITOR_BASE PHYS_FLASH_1 +#define CFG_MONITOR_LEN (256 << 10) + +#define CFG_FLASH_BASE PHYS_FLASH_1 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT (71) /* max number of sectors on one chip */ + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ + +#define CFG_ENV_IS_IN_FLASH 1 + +/* Address and size of Primary Environment Sector */ +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x4000) +#define CFG_ENV_SIZE 0x4000 + +/* Address and size of Redundant Environment Sector */ +#define CFG_ENV_OFFSET_REDUND (CFG_ENV_ADDR+CFG_ENV_SIZE) +#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) + +#endif /* __CONFIG_H */ |