3 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_X86 1 /* This is a X86 CPU */
37 #define CONFIG_SC520 1 /* Include support for AMD SC520 */
39 #define CFG_SDRAM_PRECHARGE_DELAY 6 /* 6T */
40 #define CFG_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
41 #define CFG_SDRAM_RAS_CAS_DELAY 3 /* 3T */
43 /* define at most one of these */
44 #undef CFG_SDRAM_CAS_LATENCY_2T
45 #define CFG_SDRAM_CAS_LATENCY_3T
47 #define CFG_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
48 #define CFG_RESET_GENERIC 1 /* use tripple-fault to reset cpu */
49 #undef CFG_RESET_SC520 /* use SC520 MMCR's to reset cpu */
50 #undef CFG_TIMER_SC520 /* use SC520 swtimers */
51 #define CFG_TIMER_GENERIC 1 /* use the i8254 PIT timers */
52 #undef CFG_TIMER_TSC /* use the Pentium TSC timers */
54 #define CFG_STACK_SIZE 0x8000 /* Size of bootloader stack */
56 #define CONFIG_SHOW_BOOT_PROGRESS 1
57 #define CONFIG_LAST_STAGE_INIT 1
60 * Size of malloc() pool
62 #define CONFIG_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
65 #define CONFIG_BAUDRATE 9600
67 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 | CFG_CMD_IDE | CFG_CMD_NET | CFG_CMD_PCMCIA | CFG_CMD_EEPROM)
69 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
70 #include <cmd_confdefs.h>
72 #define CONFIG_BOOTDELAY 15
73 #define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 mtdparts=phys:7936k(root),256k(uboot) "
74 #define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf console=ttyS0,9600 mtdparts=phys:7808k(root),128k(env),256k(uboot); bootp; bootm"
76 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
77 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
78 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
83 * Miscellaneous configurable options
85 #define CFG_LONGHELP /* undef to save memory */
86 #define CFG_PROMPT "boot > " /* Monitor Command Prompt */
87 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
88 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
89 #define CFG_MAXARGS 16 /* max number of command args */
90 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
92 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
93 #define CFG_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
95 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
97 #define CFG_LOAD_ADDR 0x100000 /* default load address */
99 #define CFG_HZ 1024 /* incrementer freq: 1kHz */
101 /* valid baudrates */
102 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
105 /*-----------------------------------------------------------------------
106 * Physical Memory Map
108 #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
110 /*-----------------------------------------------------------------------
111 * FLASH and environment organization
115 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
116 #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
118 /* timeout values are in ticks */
119 #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
120 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
123 #define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */
124 #define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */
125 #define CONFIG_DS1722 /* Dallas DS1722 SPI Temperature probe */
128 /* allow to overwrite serial and ethaddr */
129 #define CONFIG_ENV_OVERWRITE
133 /* Environment in flash */
134 #define CFG_ENV_IS_IN_FLASH 1
135 # define CFG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */
136 # define CFG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */
137 # define CFG_ENV_OFFSET 0
140 /* Environment in EEPROM */
142 # define CFG_ENV_IS_IN_EEPROM 1
144 # define CONFIG_SPI_X 1
145 # define CFG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */
146 # define CFG_ENV_OFFSET 0x1c00
150 #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
151 #define CFG_JFFS2_NUM_BANKS 1 /* */
153 /*-----------------------------------------------------------------------
156 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
157 #define CONFIG_EEPRO100
159 /************************************************************
161 ************************************************************/
162 #define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */
163 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
164 #define CFG_ATA_BASE_ADDR 0
165 #define CFG_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */
166 #define CFG_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */
167 #define CFG_ATA_DATA_OFFSET 0 /* data reg offset */
168 #define CFG_ATA_REG_OFFSET 0 /* reg offset */
169 #define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */
171 #define CFG_FISRT_PCMCIA_BUS 1
173 #undef CONFIG_IDE_LED /* no led for ide supported */
174 #undef CONFIG_IDE_RESET /* reset for ide unsupported... */
175 #undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */
177 #define CONFIG_IDE_TI_CARDBUS
178 #define CFG_PCMCIA_CIS_WIN 0x27f00000
179 #define CFG_PCMCIA_CIS_WIN_SIZE 0x00100000
180 #define CFG_PCMCIA_IO_WIN 0xe000
181 #define CFG_PCMCIA_IO_WIN_SIZE 16
183 /************************************************************
184 * DISK Partition support
185 ************************************************************/
186 #define CONFIG_DOS_PARTITION
187 #define CONFIG_MAC_PARTITION
188 #define CONFIG_ISO_PARTITION /* Experimental */
193 /************************************************************
195 ***********************************************************/
196 #define CONFIG_RTC_MC146818
197 #undef CONFIG_WATCHDOG /* watchdog disabled */
202 #define CONFIG_PCI /* include pci support */
203 #define CONFIG_PCI_PNP /* pci plug-and-play */
204 #define CONFIG_PCI_SCAN_SHOW
206 #define CFG_FIRST_PCI_IRQ 9
207 #define CFG_SECOND_PCI_IRQ 10
208 #define CFG_THIRD_PCI_IRQ 11
209 #define CFG_FORTH_PCI_IRQ 12
212 #endif /* __CONFIG_H */