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 */
41 #define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6 /* 6T */
42 #define CONFIG_SYS_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
43 #define CONFIG_SYS_SDRAM_RAS_CAS_DELAY 3 /* 3T */
45 /* define at most one of these */
46 #undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
47 #define CONFIG_SYS_SDRAM_CAS_LATENCY_3T
49 #define CONFIG_SYS_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
50 #undef CONFIG_SYS_SC520_RESET /* use SC520 MMCR's to reset cpu */
51 #undef CONFIG_SYS_SC520_TIMER /* use SC520 swtimers */
52 #define CONFIG_SYS_GENERIC_TIMER 1 /* use the i8254 PIT timers */
53 #undef CONFIG_SYS_TSC_TIMER /* use the Pentium TSC timers */
54 #define CONFIG_SYS_PCAT_INTERRUPTS
55 #define CONFIG_SYS_NUM_IRQS 16
57 #define CONFIG_SYS_STACK_SIZE 0x8000 /* Size of bootloader stack */
59 #define CONFIG_SHOW_BOOT_PROGRESS 1
60 #define CONFIG_LAST_STAGE_INIT 1
63 * Size of malloc() pool
65 #define CONFIG_MALLOC_SIZE (CONFIG_ENV_SIZE + 128*1024)
68 #define CONFIG_BAUDRATE 9600
74 #define CONFIG_BOOTP_BOOTFILESIZE
75 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_GATEWAY
77 #define CONFIG_BOOTP_HOSTNAME
81 * Command line configuration.
83 #include <config_cmd_default.h>
85 #define CONFIG_CMD_PCI
86 #define CONFIG_CMD_JFFS2
87 #define CONFIG_CMD_IDE
88 #define CONFIG_CMD_NET
89 #define CONFIG_CMD_PCMCIA
90 #define CONFIG_CMD_EEPROM
93 #define CONFIG_BOOTDELAY 15
94 #define CONFIG_BOOTARGS "root=/dev/mtdblock1 console=ttyS0,9600 " \
95 "mtdparts=phys:7936k(root),256k(uboot) "
96 #define CONFIG_BOOTCOMMAND "setenv bootargs root=/dev/nfs ip=autoconf " \
97 "console=ttyS0,9600 " \
98 "mtdparts=phys:7808k(root),128k(env),256k(uboot);" \
101 #if defined(CONFIG_CMD_KGDB)
102 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
103 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
108 * Miscellaneous configurable options
110 #define CONFIG_SYS_LONGHELP /* undef to save memory */
111 #define CONFIG_SYS_PROMPT "boot > " /* Monitor Command Prompt */
112 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
113 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
117 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
118 #define CONFIG_SYS_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
120 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
122 #define CONFIG_SYS_HZ 1024 /* incrementer freq: 1kHz */
124 /* valid baudrates */
125 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
128 /*-----------------------------------------------------------------------
129 * Physical Memory Map
131 #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
133 /*-----------------------------------------------------------------------
134 * FLASH and environment organization
138 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
139 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
141 /* timeout values are in ticks */
142 #define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
143 #define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
146 #define CONFIG_SPI_EEPROM /* SPI EEPROMs such as AT25010 or AT25640 */
147 #define CONFIG_MW_EEPROM /* MicroWire EEPROMS such as AT93LC46 */
148 #define CONFIG_DTT_DS1722 /* Dallas DS1722 SPI Temperature probe */
151 /* allow to overwrite serial and ethaddr */
152 #define CONFIG_ENV_OVERWRITE
156 /* Environment in flash */
157 #define CONFIG_ENV_IS_IN_FLASH 1
158 # define CONFIG_ENV_ADDR (0x387a0000) /* Addr of Environment Sector */
159 # define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector (or 0x10000) */
160 # define CONFIG_ENV_OFFSET 0
163 /* Environment in EEPROM */
165 # define CONFIG_ENV_IS_IN_EEPROM 1
167 # define CONFIG_SPI_X 1
168 # define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment EEPROM */
169 # define CONFIG_ENV_OFFSET 0x1c00
177 /* No command line, one static partition, whole device */
178 #undef CONFIG_CMD_MTDPARTS
179 #define CONFIG_JFFS2_DEV "nor0"
180 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
181 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
183 /* mtdparts command line support */
184 /* Note: fake mtd_id used, no linux mtd map file */
186 #define CONFIG_CMD_MTDPARTS
187 #define MTDIDS_DEFAULT "nor0=sc520_spunk-0"
188 #define MTDPARTS_DEFAULT "mtdparts=sc520_spunk-0:-(jffs2)"
191 /*-----------------------------------------------------------------------
194 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
195 #define CONFIG_EEPRO100
196 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
198 /************************************************************
200 ************************************************************/
201 #define CONFIG_SYS_IDE_MAXBUS 2 /* max. 2 IDE busses */
202 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
203 #define CONFIG_SYS_ATA_BASE_ADDR 0
204 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x01f0 /* ide0 offset */
205 #define CONFIG_SYS_ATA_IDE1_OFFSET 0xe000 /* ide1 offset */
206 #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
207 #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
208 #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
210 #define CONFIG_SYS_FIRST_PCMCIA_BUS 1
212 #undef CONFIG_IDE_LED /* no led for ide supported */
213 #undef CONFIG_IDE_RESET /* reset for ide unsupported... */
214 #undef CONFIG_IDE_RESET_ROUTINE /* no special reset function */
216 #define CONFIG_IDE_TI_CARDBUS
217 #define CONFIG_SYS_PCMCIA_CIS_WIN 0x27f00000
218 #define CONFIG_SYS_PCMCIA_CIS_WIN_SIZE 0x00100000
219 #define CONFIG_SYS_PCMCIA_IO_WIN 0xe000
220 #define CONFIG_SYS_PCMCIA_IO_WIN_SIZE 16
222 /************************************************************
223 * DISK Partition support
224 ************************************************************/
225 #define CONFIG_DOS_PARTITION
226 #define CONFIG_MAC_PARTITION
227 #define CONFIG_ISO_PARTITION /* Experimental */
230 /************************************************************
232 ***********************************************************/
233 #define CONFIG_RTC_MC146818
234 #undef CONFIG_WATCHDOG /* watchdog disabled */
239 #define CONFIG_PCI /* include pci support */
240 #define CONFIG_PCI_PNP /* pci plug-and-play */
241 #define CONFIG_PCI_SCAN_SHOW
243 #define CONFIG_SYS_FIRST_PCI_IRQ 9
244 #define CONFIG_SYS_SECOND_PCI_IRQ 10
245 #define CONFIG_SYS_THIRD_PCI_IRQ 11
246 #define CONFIG_SYS_FORTH_PCI_IRQ 12
248 #endif /* __CONFIG_H */