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
33 * High Level Configuration Options
37 #define CONFIG_X86 1 /* This is a X86 CPU */
38 #define CONFIG_SC520 1 /* Include support for AMD SC520 */
39 #define CONFIG_ALI152X 1 /* Include support for Ali 152x SIO */
41 #define CFG_SDRAM_PRECHARGE_DELAY 6 /* 6T */
42 #define CFG_SDRAM_REFRESH_RATE 78 /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
43 #define CFG_SDRAM_RAS_CAS_DELAY 3 /* 3T */
45 /* define at most one of these */
46 #undef CFG_SDRAM_CAS_LATENCY_2T
47 #define CFG_SDRAM_CAS_LATENCY_3T
49 #define CFG_SC520_HIGH_SPEED 0 /* 100 or 133MHz */
50 #define CFG_RESET_GENERIC 1 /* use tripple-fault to reset cpu */
51 #undef CFG_RESET_SC520 /* use SC520 MMCR's to reset cpu */
52 #undef CFG_TIMER_SC520 /* use SC520 swtimers */
53 #define CFG_TIMER_GENERIC 1 /* use the i8254 PIT timers */
54 #undef CFG_TIMER_TSC /* use the Pentium TSC timers */
55 #define CFG_USE_SIO_UART 0 /* prefer the uarts on the SIO to those
56 * in the SC520 on the CDP */
58 #define CFG_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_MALLOC_SIZE (CFG_ENV_SIZE + 128*1024)
68 #define CONFIG_BAUDRATE 9600
73 #define CONFIG_BOOTP_BOOTFILESIZE
74 #define CONFIG_BOOTP_BOOTPATH
75 #define CONFIG_BOOTP_GATEWAY
76 #define CONFIG_BOOTP_HOSTNAME
80 * Command line configuration.
82 #include <config_cmd_default.h>
84 #define CONFIG_CMD_PCI
86 #define CONFIG_CMD_SATA
88 #undef CONFIG_CMD_SATA
90 #define CONFIG_CMD_JFFS2
91 #define CONFIG_CMD_NET
92 #define CONFIG_CMD_EEPROM
94 #define CONFIG_BOOTDELAY 15
95 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 console=ttyS0,9600"
96 /* #define CONFIG_BOOTCOMMAND "bootm 38000000" */
98 #if defined(CONFIG_CMD_KGDB)
99 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
100 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
104 * Miscellaneous configurable options
106 #define CFG_LONGHELP /* undef to save memory */
107 #define CFG_PROMPT "boot > " /* Monitor Command Prompt */
108 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
109 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
110 #define CFG_MAXARGS 16 /* max number of command args */
111 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
113 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
114 #define CFG_MEMTEST_END 0x01000000 /* 1 ... 16 MB in DRAM */
116 #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
118 #define CFG_LOAD_ADDR 0x100000 /* default load address */
120 #define CFG_HZ 1024 /* incrementer freq: 1kHz */
122 /* valid baudrates */
123 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
125 /*-----------------------------------------------------------------------
126 * Physical Memory Map
128 #define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of DRAM */
130 /*-----------------------------------------------------------------------
131 * FLASH and environment organization
133 #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */
134 #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
136 /* timeout values are in ticks */
137 #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */
138 #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */
140 #define CONFIG_SPI_EEPROM /* Support for SPI EEPROMs (AT25128) */
141 #define CONFIG_MW_EEPROM /* Support for MicroWire EEPROMs (AT93LC46) */
143 /* allow to overwrite serial and ethaddr */
144 #define CONFIG_ENV_OVERWRITE
146 /* Environment in EEPROM */
147 #define CFG_ENV_IS_IN_EEPROM 1
149 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment EEPROM 16k is SPI is used or 128 bytes if MW is used*/
150 #define CFG_ENV_OFFSET 0
151 #define CONFIG_SC520_CDP_USE_SPI /* Store configuration in the SPI part */
152 #undef CONFIG_SC520_CDP_USE_MW /* Store configuration in the MicroWire part */
153 #define CONFIG_SPI_X 1
158 /* No command line, one static partition, whole device */
159 #undef CONFIG_JFFS2_CMDLINE
160 #define CONFIG_JFFS2_DEV "nor0"
161 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
162 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
164 /* mtdparts command line support */
166 #define CONFIG_JFFS2_CMDLINE
167 #define MTDIDS_DEFAULT "nor0=SC520CDP Flash Bank #0"
168 #define MTDPARTS_DEFAULT "mtdparts=SC520CDP Flash Bank #0:-(jffs2)"
171 /*-----------------------------------------------------------------------
174 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
176 #define CONFIG_PCNET_79C973
177 #define CONFIG_PCNET_79C975
178 #define PCNET_HAS_PROM 1
180 /************************************************************
182 ************************************************************/
183 #ifndef GRUSS_TESTING
184 #define CFG_SATA_MAXBUS 2 /*Max Sata buses supported */
185 #define CFG_SATA_DEVS_PER_BUS 2 /*Max no. of devices per bus/port */
186 #define CFG_SATA_MAX_DEVICE (CFG_SATA_MAXBUS* CFG_SATA_DEVS_PER_BUS)
187 #define CONFIG_ATA_PIIX 1 /*Supports ata_piix driver */
189 #undef CFG_SATA_MAXBUS
190 #undef CFG_SATA_DEVS_PER_BUS
191 #undef CFG_SATA_MAX_DEVICE
192 #undef CONFIG_ATA_PIIX
196 /************************************************************
197 * DISK Partition support
198 ************************************************************/
199 #define CONFIG_DOS_PARTITION
200 #define CONFIG_MAC_PARTITION
201 #define CONFIG_ISO_PARTITION /* Experimental */
203 /************************************************************
204 * Video/Keyboard support
205 ************************************************************/
206 #ifndef GRUSS_TESTING
207 #define CONFIG_VIDEO /* To enable video controller support */
211 #define CONFIG_I8042_KBD
214 /************************************************************
216 ***********************************************************/
217 #define CONFIG_RTC_MC146818
218 #undef CONFIG_WATCHDOG /* watchdog disabled */
223 #ifndef GRUSS_TESTING
224 #define CONFIG_PCI /* include pci support */
225 #define CONFIG_PCI_PNP /* pci plug-and-play */
226 #define CONFIG_PCI_SCAN_SHOW
228 #define CFG_FIRST_PCI_IRQ 10
229 #define CFG_SECOND_PCI_IRQ 9
230 #define CFG_THIRD_PCI_IRQ 11
231 #define CFG_FORTH_PCI_IRQ 15
234 #undef CONFIG_PCI_PNP
235 #undef CONFIG_PCI_SCAN_SHOW
239 #endif /* __CONFIG_H */