3 * Tolunay Orkun, Nextio Inc., torkun@nextio.com
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_405GP 1 /* This is a PPC405GP CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_CSB272 1 /* on a Cogent CSB272 board */
39 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */
40 #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */
41 #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
44 * OS Bootstrap configuration
49 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
51 #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */
54 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */
57 #undef CONFIG_BOOTARGS
58 #define CONFIG_BOOTCOMMAND \
59 "setenv bootargs console=ttyS0,38400 debug " \
60 "root=/dev/ram rw ramdisk_size=4096 " \
61 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
62 "bootm fe000000 fe100000"
66 #undef CONFIG_BOOTARGS
67 #define CONFIG_BOOTCOMMAND \
69 "setenv bootargs console=ttyS0,38400 debug " \
70 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
78 #define CONFIG_BOOTP_SUBNETMASK
79 #define CONFIG_BOOTP_GATEWAY
80 #define CONFIG_BOOTP_HOSTNAME
81 #define CONFIG_BOOTP_BOOTPATH
82 #define CONFIG_BOOTP_BOOTFILESIZE
83 #define CONFIG_BOOTP_DNS2
87 * Command line configuration.
89 #include <config_cmd_default.h>
91 #define CONFIG_CMD_ASKENV
92 #define CONFIG_CMD_BEDBUG
93 #define CONFIG_CMD_ELF
94 #define CONFIG_CMD_IRQ
95 #define CONFIG_CMD_I2C
96 #define CONFIG_CMD_PCI
97 #define CONFIG_CMD_DATE
98 #define CONFIG_CMD_MII
99 #define CONFIG_CMD_PING
100 #define CONFIG_CMD_DHCP
104 * Serial download configuration
107 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
108 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
114 #if defined(CONFIG_CMD_KGDB)
115 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
116 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
120 * Miscellaneous configurable options
123 #undef CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
124 #ifdef CONFIG_SYS_HUSH_PARSER
125 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */
128 #define CONFIG_SYS_LONGHELP /* undef to save memory */
129 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
130 #if defined(CONFIG_CMD_KGDB)
131 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
136 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
137 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
139 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
140 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
142 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
143 #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_info (bd_t) */
144 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
147 * For booting Linux, the board info and command line data
148 * have to be in the first 8 MB of memory, since this is
149 * the maximum mapped by the Linux kernel during initialization.
151 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
154 * watchdog configuration
157 #undef CONFIG_WATCHDOG /* watchdog disabled */
163 #define CONFIG_SYS_EXT_SERIAL_CLOCK 3868400 /* use external serial clock */
164 #undef CONFIG_SYS_BASE_BAUD
165 #define CONFIG_BAUDRATE 38400 /* Default baud rate */
166 #define CONFIG_SYS_BAUDRATE_TABLE \
167 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 }
173 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
174 #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed */
175 #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */
178 * MII PHY configuration
181 #define CONFIG_PPC4xx_EMAC
182 #define CONFIG_MII 1 /* MII PHY management */
183 #define CONFIG_PHY_ADDR 0 /* PHY address */
184 #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */
185 /* 32usec min. for LXT971A */
186 #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */
187 #define CONFIG_NET_MULTI
192 * Note that DS1307 RTC is limited to 100Khz I2C bus.
195 #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */
201 #define CONFIG_PCI /* include pci support */
202 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
203 #define PCI_HOST_FORCE 1 /* configure as pci host */
204 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
206 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
207 #define CONFIG_PCI_PNP /* do pci plug-and-play */
208 /* resource configuration */
209 #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
210 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
212 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
213 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
214 #define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */
215 #define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
216 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
217 #define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */
218 #define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */
219 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
225 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
226 #undef CONFIG_IDE_LED /* no led for ide supported */
227 #undef CONFIG_IDE_RESET /* no reset for ide supported */
230 * Environment configuration
233 #define CONFIG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */
234 #undef CONFIG_ENV_IS_IN_NVRAM
235 #undef CONFIG_ENV_IS_IN_EEPROM
238 * General Memory organization
240 * Start addresses for the final memory configuration
241 * (Set up by the startup code)
242 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
244 #define CONFIG_SYS_SDRAM_BASE 0x00000000
245 #define CONFIG_SYS_FLASH_BASE 0xFE000000
246 #define CONFIG_SYS_FLASH_SIZE 0x02000000
247 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
248 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */
249 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */
251 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
252 #define CONFIG_SYS_RAMSTART
255 #if defined(CONFIG_ENV_IS_IN_FLASH)
256 #define CONFIG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */
257 #define CONFIG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */
258 #define CONFIG_ENV_SIZE 0x00001000 /* Size of Environment */
259 #define CONFIG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */
263 * FLASH Device configuration
266 #define CONFIG_SYS_FLASH_CFI 1 /* flash is CFI conformant */
267 #define CONFIG_FLASH_CFI_DRIVER 1 /* use common cfi driver */
268 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
269 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max # of memory banks */
270 #define CONFIG_SYS_FLASH_INCREMENT 0 /* there is only one bank */
271 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max # of sectors on one chip */
272 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware flash protection */
273 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
276 * On Chip Memory location/size
279 #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000
280 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000
283 * Global info and initial stack
286 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */
287 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
288 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* byte size reserved for initial data */
289 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
290 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
293 * Miscellaneous board specific definitions
296 #define CONFIG_SYS_I2C_PLL_ADDR 0x58 /* I2C address of AMIS FS6377-01 PLL */
297 #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */
300 * Internal Definitions
305 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
306 #define BOOTFLAG_WARM 0x02 /* Software reboot */
308 #endif /* __CONFIG_H */