/* * (C) Copyright 2008 * Graeme Russ, graeme.russ@gmail.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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * Stuff still to be dealt with - */ #define CONFIG_RTC_MC146818 /* * High Level Configuration Options * (easy to change) */ #define DEBUG_PARSER #define CONFIG_X86 1 /* Intel X86 CPU */ #define CONFIG_SYS_SC520 1 /* AMD SC520 */ #define CONFIG_SYS_SC520_SSI #define CONFIG_SHOW_BOOT_PROGRESS 1 #define CONFIG_LAST_STAGE_INIT 1 /* * If CONFIG_HW_WATCHDOG is not defined, the watchdog jumper on the * bottom (processor) board MUST be removed! */ #undef CONFIG_WATCHDOG #undef CONFIG_HW_WATCHDOG /*----------------------------------------------------------------------- * Video Configuration */ #undef CONFIG_VIDEO /* No Video Hardware */ #undef CONFIG_CFB_CONSOLE /* * Size of malloc() pool */ #define CONFIG_MALLOC_SIZE (CONFIG_SYS_ENV_SIZE + 128*1024) #define CONFIG_BAUDRATE 9600 /*----------------------------------------------------------------------- * Command line configuration. */ #include #define CONFIG_CMD_BDI /* bdinfo */ #define CONFIG_CMD_BOOTD /* bootd */ #define CONFIG_CMD_CONSOLE /* coninfo */ #define CONFIG_CMD_ECHO /* echo arguments */ #define CONFIG_CMD_FLASH /* flinfo, erase, protect */ #define CONFIG_CMD_FPGA /* FPGA configuration Support */ #define CONFIG_CMD_IMI /* iminfo */ #define CONFIG_CMD_IMLS /* List all found images */ #define CONFIG_CMD_IRQ /* IRQ Information */ #define CONFIG_CMD_ITEST /* Integer (and string) test */ #define CONFIG_CMD_LOADB /* loadb */ #define CONFIG_CMD_LOADS /* loads */ #define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ #define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ #undef CONFIG_CMD_NFS /* NFS support */ #define CONFIG_CMD_RUN /* run command in env variable */ #define CONFIG_CMD_SAVEENV /* saveenv */ #define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ #define CONFIG_CMD_SOURCE /* "source" command Support */ #define CONFIG_CMD_XIMG /* Load part of Multi Image */ #define CONFIG_BOOTDELAY 15 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600" /* #define CONFIG_BOOTCOMMAND "bootm 38000000" */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */ #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 0x00100000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ #define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */ /* valid baudrates */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } /*----------------------------------------------------------------------- * SDRAM Configuration */ #define CONFIG_SYS_SDRAM_DRCTMCTL 0x18 #define CONFIG_NR_DRAM_BANKS 4 /* CONFIG_SYS_SDRAM_DRCTMCTL Overrides the following*/ #undef CONFIG_SYS_SDRAM_PRECHARGE_DELAY #undef CONFIG_SYS_SDRAM_REFRESH_RATE #undef CONFIG_SYS_SDRAM_RAS_CAS_DELAY #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T #undef CONFIG_SYS_SDRAM_CAS_LATENCY_3T /*----------------------------------------------------------------------- * CPU Features */ #define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ #undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */ #define CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */ #undef CONFIG_SYS_GENERIC_TIMER /* use the i8254 PIT timers */ #undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */ #define CONFIG_SYS_USE_SIO_UART 0 /* prefer the uarts on the SIO to those * in the SC520 on the CDP */ #define CONFIG_SYS_PCAT_INTERRUPTS #define CONFIG_SYS_NUM_IRQS 16 /*----------------------------------------------------------------------- * Memory organization */ #define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */ #define CONFIG_SYS_BL_START_FLASH 0x38040000 /* Address of relocated code */ #define CONFIG_SYS_BL_START_RAM 0x03fd0000 /* Address of relocated code */ #define CONFIG_SYS_MONITOR_BASE TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */ #define CONFIG_SYS_FLASH_BASE 0x38000000 /* Boot Flash */ #define CONFIG_SYS_FLASH_BASE_1 0x10000000 /* StrataFlash 1 */ #define CONFIG_SYS_FLASH_BASE_2 0x11000000 /* StrataFlash 2 */ /* timeout values are in ticks */ #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /*----------------------------------------------------------------------- * FLASH configuration */ #define CONFIG_FLASH_CFI_DRIVER /* Use the common driver */ #define CONFIG_FLASH_CFI_LEGACY #define CONFIG_SYS_FLASH_CFI /* Flash is CFI conformant */ #define CONFIG_SYS_MAX_FLASH_BANKS 3 /* max number of memory banks */ #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \ CONFIG_SYS_FLASH_BASE_1, \ CONFIG_SYS_FLASH_BASE_2} #define CONFIG_SYS_FLASH_EMPTY_INFO #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT #define CONFIG_SYS_FLASH_LEGACY_512Kx8 /*----------------------------------------------------------------------- * Environment configuration */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */ #define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment Sector */ #define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */ #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE_1 + \ CONFIG_ENV_OFFSET) #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) /*----------------------------------------------------------------------- * PCI configuration */ #undef CONFIG_PCI /* include pci support */ #undef CONFIG_PCI_PNP /* pci plug-and-play */ #undef CONFIG_PCI_SCAN_SHOW #undef CONFIG_SYS_FIRST_PCI_IRQ #undef CONFIG_SYS_SECOND_PCI_IRQ #undef CONFIG_SYS_THIRD_PCI_IRQ #undef CONFIG_SYS_FORTH_PCI_IRQ /*----------------------------------------------------------------------- * Hardware watchdog configuration */ #define CONFIG_SYS_WATCHDOG_PIO_BIT 0x8000 #define CONFIG_SYS_WATCHDIG_PIO_DATA SC520_PIODATA15_0 #define CONFIG_SYS_WATCHDIG_PIO_CLR SC520_PIOCLR15_0 #define CONFIG_SYS_WATCHDIG_PIO_SET SC520_PIOSET15_0 /*----------------------------------------------------------------------- * FPGA configuration */ #define CONFIG_SYS_FPGA_PROGRAM_PIO_BIT 0x2000 #define CONFIG_SYS_FPGA_INIT_PIO_BIT 0x4000 #define CONFIG_SYS_FPGA_DONE_PIO_BIT 0x8000 #define CONFIG_SYS_FPGA_PIO_DATA SC520_PIODATA31_16 #define CONFIG_SYS_FPGA_PIO_DIRECTION SC520_PIODIR31_16 #define CONFIG_SYS_FPGA_PIO_CLR SC520_PIOCLR31_16 #define CONFIG_SYS_FPGA_PIO_SET SC520_PIOSET31_16 #define CONFIG_SYS_FPGA_PROGRAM_BIT_DROP_TIME 1 /* milliseconds */ #define CONFIG_SYS_FPGA_MAX_INIT_TIME 10 /* milliseconds */ #define CONFIG_SYS_FPGA_MAX_FINALISE_TIME 10 /* milliseconds */ #define CONFIG_SYS_FPGA_SSI_DATA_RATE 8333 /* kHz (33.3333MHz xtal) */ #ifndef __ASSEMBLER__ extern unsigned long ip; #define PRINTIP asm ("call next_line\n" \ "next_line:\n" \ "pop %%eax\n" \ "movl %%eax, %0\n" \ :"=r"(ip) \ : /* No Input Registers */ \ :"%eax"); \ printf("IP: 0x%08lx (File: %s, Line: %d)\n", ip, __FILE__, __LINE__); #endif #endif /* __CONFIG_H */