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
31 #define CONFIG_SKIP_RELOCATE_UBOOT
34 * High Level Configuration Options
38 #define CONFIG_X86 1 /* This is a X86 CPU */
39 #define CONFIG_SYS_SC520 1 /* Include support for AMD SC520 */
40 #define CONFIG_SYS_SC520_SSI
42 #define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */
43 #define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
44 #define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */
46 /* define at most one of these */
47 #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
48 #define CONFIG_SYS_SDRAM_CAS_LATENCY_3T
50 #define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
51 #undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
52 #undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
53 #define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */
54 #undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
55 #define CONFIG_SYS_PCAT_INTERRUPTS
56 #define CONFIG_SYS_NUM_IRQS 16
58 #define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
60 #define CONFIG_SHOW_BOOT_PROGRESS 1
61 #define CONFIG_LAST_STAGE_INIT 1
64 * Size of malloc() pool
66 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
69 #define CONFIG_BAUDRATE 9600
75 #define CONFIG_BOOTP_BOOTFILESIZE
76 #define CONFIG_BOOTP_BOOTPATH
77 #define CONFIG_BOOTP_GATEWAY
78 #define CONFIG_BOOTP_HOSTNAME
82 * Command line configuration.
84 #include <config_cmd_default.h>
86 #define CONFIG_CMD_PCI
87 #define CONFIG_CMD_JFFS2
88 #define CONFIG_CMD_IDE
89 #define CONFIG_CMD_NET
90 #define CONFIG_CMD_PCMCIA
91 #define CONFIG_CMD_EEPROM
94 #define CONFIG_BOOTDELAY 15
95 #define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 " \
96 "mtdparts=phys:7936k(root),256k(uboot) "
97 #define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf " \
98 "console=ttyS0,9600 " \
99 "mtdparts=phys:7808k(root),128k(env),256k(uboot);" \
102 #if defined(CONFIG_CMD_KGDB)
103 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
104 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
109 * Miscellaneous configurable options
111 #define CONFIG_SYS_LONGHELP /* undef to save memory */
112 #define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
113 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
114 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
115 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
118 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
119 #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
121 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
123 #define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
125 /* valid baudrates */
126 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
129 /*-----------------------------------------------------------------------
130 * Physical Memory Map
132 #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
134 /*-----------------------------------------------------------------------
135 * FLASH and environment organization
139 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
140 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
142 /* timeout values are in ticks */
143 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
144 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
147 #define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */
148 #define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */
149 #define CONFIG_DTT_DS1722 /* Dallas DS1722 SPI Temperature probe */
152 /* allow to overwrite serial and ethaddr */
153 #define CONFIG_ENV_OVERWRITE
157 /* Environment in flash */
158 #define CONFIG_ENV_IS_IN_FLASH 1
159 # define CONFIG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */
160 # define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */
161 # define CONFIG_ENV_OFFSET 0
164 /* Environment in EEPROM */
166 # define CONFIG_ENV_IS_IN_EEPROM 1
168 # define CONFIG_SPI_X 1
169 # define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */
170 # define CONFIG_ENV_OFFSET 0x1c00
178 /* No command line, one static partition, whole device */
179 #undef CONFIG_CMD_MTDPARTS
180 #define CONFIG_JFFS2_DEV "nor0"
181 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
182 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
184 /* mtdparts command line support */
185 /* Note: fake mtd_id used, no linux mtd map file */
187 #define CONFIG_CMD_MTDPARTS
188 #define MTDIDS_DEFAULT "nor0=sc520_spunk-0"
189 #define MTDPARTS_DEFAULT "mtdparts=sc520_spunk-0:-(jffs2)"
192 /*-----------------------------------------------------------------------
195 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
196 #define CONFIG_EEPRO100
197 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
199 /************************************************************
201 ************************************************************/
202 #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */
203 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
204 #define CONFIG_SYS_ATA_BASE_ADDR 0
205 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */
206 #define CONFIG_SYS_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */
207 #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
208 #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
209 #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
211 #define CONFIG_SYS_FIRST_PCMCIA_BUS 1
213 #undef CONFIG_IDE_LED /* no led for ide supported */
214 #undef CONFIG_IDE_RESET /* reset for ide unsupported... */
215 #undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */
217 #define CONFIG_IDE_TI_CARDBUS
218 #define CONFIG_SYS_PCMCIA_CIS_WIN 0x27f00000
219 #define CONFIG_SYS_PCMCIA_CIS_WIN_SIZE 0x00100000
220 #define CONFIG_SYS_PCMCIA_IO_WIN 0xe000
221 #define CONFIG_SYS_PCMCIA_IO_WIN_SIZE 16
222 #define CONFIG_PCMCIA_SLOT_A /* TODO: Check this */
224 /************************************************************
225 * DISK Partition support
226 ************************************************************/
227 #define CONFIG_DOS_PARTITION
228 #define CONFIG_MAC_PARTITION
229 #define CONFIG_ISO_PARTITION /* Experimental */
232 /************************************************************
234 ***********************************************************/
235 #define CONFIG_RTC_MC146818
236 #undef CONFIG_WATCHDOG /* watchdog disabled */
241 #define CONFIG_PCI /* include pci support */
242 #define CONFIG_PCI_PNP /* pci plug-and-play */
243 #define CONFIG_PCI_SCAN_SHOW
245 #define CONFIG_SYS_FIRST_PCI_IRQ 9
246 #define CONFIG_SYS_SECOND_PCI_IRQ 10
247 #define CONFIG_SYS_THIRD_PCI_IRQ 11
248 #define CONFIG_SYS_FORTH_PCI_IRQ 12
250 #endif /* __CONFIG_H */