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Diffstat (limited to 'include/configs/sc520_cdp.h')
| -rw-r--r-- | include/configs/sc520_cdp.h | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/include/configs/sc520_cdp.h b/include/configs/sc520_cdp.h new file mode 100644 index 0000000..e7d6c79 --- /dev/null +++ b/include/configs/sc520_cdp.h @@ -0,0 +1,210 @@ +/* + * (C) Copyright 2002 + * Daniel Engström, Omicron Ceti AB, daniel@omicron.se. + * + * 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 + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_X86 1 /* This is a X86 CPU */ + +#define CFG_SDRAM_PRECHARGE_DELAY 6 /* 6T */ +#define CFG_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */ +#define CFG_SDRAM_RAS_CAS_DELAY 3 /* 3T */ + +/* define at most one of these */ +#undef CFG_SDRAM_CAS_LATENCY_2T +#define CFG_SDRAM_CAS_LATENCY_3T + +#define CFG_SC520_HIGH_SPEED 0 /* 100 or 133MHz */ +#define CFG_RESET_GENERIC 1 /* use tripple-fault to reset cpu */ +#undef CFG_RESET_SC520 /* use SC520 MMCR's to reset cpu */ +#undef CFG_TIMER_SC520 /* use SC520 swtimers */ +#define CFG_TIMER_GENERIC 1 /* use the i8254 PIT timers */ +#undef CFG_TIMER_TSC /* use the Pentium TSC timers */ +#define CFG_USE_SIO_UART 0 /* prefer the uarts on the SIO to those + * in the SC520 on the CDP */ + +#define CFG_STACK_SIZE 0x8000 /* Size of bootloader stack */ + +#define CONFIG_SHOW_BOOT_PROGRESS 1 +#define CONFIG_LAST_STAGE_INIT 1 + +/* + * Size of malloc() pool + */ +#define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024) + + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CFG_ENV_IS_NOWHERE 1 +#undef CFG_ENV_IS_IN_FLASH +#undef CFG_ENV_IS_IN_NVRAM +#undef CFG_ENV_IS_INEEPROM + +#define CONFIG_BAUDRATE 9600 + +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 | CFG_CMD_IDE | CFG_CMD_NET) + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +#define CONFIG_BOOTDELAY 15 +#define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600" +/* #define CONFIG_BOOTCOMMAND "bootm 38000000" */ + +#if (CONFIG_COMMANDS & CFG_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 + +#define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ +#define CFG_JFFS2_NUM_BANKS 1 /* */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "boot > " /* 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 0x00100000 /* memtest works on */ +#define CFG_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */ + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0x38000000 /* default load address */ + +#define CFG_HZ 1024 /* incrementer freq: 1kHz */ + + /* valid baudrates */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */ + + +#define PHYS_FLASH_1 0x38000000 /* Flash Bank #1 */ +#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */ + +#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 64 /* 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 +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x7a0000) /* Addr of Environment Sector */ +#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ + + +/*----------------------------------------------------------------------- + * Device drivers + */ +#define CONFIG_NET_MULTI /* Multi ethernet cards support */ +#define CONFIG_PCNET +#define CONFIG_PCNET_79C973 +#define CONFIG_PCNET_79C975 +#define PCNET_HAS_PROM 1 +/************************************************************ + * IDE/ATA stuff + ************************************************************/ +#define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */ +#define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ + +#define CFG_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */ +#define CFG_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */ +#define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ +#define CFG_ATA_REG_OFFSET 0 /* reg offset */ +#define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ + +#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ +#undef CONFIG_IDE_LED /* no led for ide supported */ +#undef CONFIG_IDE_RESET /* reset for ide unsupported... */ +#undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */ + +/************************************************************ + * ATAPI support (experimental) + ************************************************************/ +#define CONFIG_ATAPI /* enable ATAPI Support */ + +/************************************************************ + * DISK Partition support + ************************************************************/ +#define CONFIG_DOS_PARTITION +#define CONFIG_MAC_PARTITION +#define CONFIG_ISO_PARTITION /* Experimental */ + +/************************************************************ + * Keyboard support + ************************************************************/ +#define CONFIG_ISA_KEYBOARD + +#if 0 +/************************************************************ + * Video support + ************************************************************/ +#define CONFIG_VIDEO /*To enable video controller support */ +#define CONFIG_VIDEO_CT69000 +#define CONFIG_CFB_CONSOLE +#define CONFIG_VIDEO_LOGO +#define CONFIG_CONSOLE_EXTRA_INFO +#define CONFIG_VGA_AS_SINGLE_DEVICE +#define CONFIG_VIDEO_SW_CURSOR +#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */ +#endif + +/************************************************************ + * RTC + ***********************************************************/ +#define CONFIG_RTC_MC146818 +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * PCI stuff + */ +#define CONFIG_PCI /* include pci support */ +#define CONFIG_PCI_PNP /* pci plug-and-play */ +#define CONFIG_PCI_SCAN_SHOW + +#endif /* __CONFIG_H */ |