3 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 PPC405 CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_OCRTC 1 /* ...on a OCRTC board */
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
42 #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */
44 #define CONFIG_BAUDRATE 9600
45 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
47 #undef CONFIG_BOOTARGS
48 #define CONFIG_BOOTCOMMAND "go fff00100"
50 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
51 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
53 #define CONFIG_MII 1 /* MII PHY management */
54 #define CONFIG_PHY_ADDR 0 /* PHY address */
55 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
57 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
65 #define CONFIG_MAC_PARTITION
66 #define CONFIG_DOS_PARTITION
68 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
69 #include <cmd_confdefs.h>
71 #undef CONFIG_WATCHDOG /* watchdog disabled */
73 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
76 * Miscellaneous configurable options
78 #define CFG_LONGHELP /* undef to save memory */
79 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
80 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
81 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
83 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
85 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
86 #define CFG_MAXARGS 16 /* max number of command args */
87 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
89 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
91 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
92 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
94 #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
95 #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
96 #define CFG_BASE_BAUD 691200
98 /* The following table includes the supported baudrates */
99 #define CFG_BAUDRATE_TABLE \
100 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
101 57600, 115200, 230400, 460800, 921600 }
103 #define CFG_LOAD_ADDR 0x100000 /* default load address */
104 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
106 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
108 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
110 /*-----------------------------------------------------------------------
112 *-----------------------------------------------------------------------
114 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
115 #define PCI_HOST_FORCE 1 /* configure as pci host */
116 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
118 #define CONFIG_PCI /* include pci support */
119 #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
120 #define CONFIG_PCI_PNP /* do pci plug-and-play */
121 /* resource configuration */
123 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
125 #define CONFIG_PCI_BOOTDELAY 1 /* enable pci bootdelay variable*/
127 #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
128 #define CFG_PCI_SUBSYS_DEVICEID 0x0410 /* PCI Device ID: OCRTC */
129 #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
130 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
131 #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
132 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
133 #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
134 #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
135 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
137 /*-----------------------------------------------------------------------
138 * Start addresses for the final memory configuration
139 * (Set up by the startup code)
140 * Please note that CFG_SDRAM_BASE _must_ start at 0
142 #define CFG_SDRAM_BASE 0x00000000
143 #define CFG_FLASH_BASE 0xFFFD0000
144 #define CFG_MONITOR_BASE CFG_FLASH_BASE
145 #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 192 kB for Monitor */
146 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
149 * For booting Linux, the board info and command line data
150 * have to be in the first 8 MB of memory, since this is
151 * the maximum mapped by the Linux kernel during initialization.
153 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
154 /*-----------------------------------------------------------------------
157 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
158 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
160 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
161 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
163 #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
164 #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
165 #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
167 * The following defines are added for buggy IOP480 byte interface.
168 * All other boards should use the standard values (CPCI405 etc.)
170 #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
171 #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
172 #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
174 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
176 #if 0 /* Use NVRAM for environment variables */
177 /*-----------------------------------------------------------------------
180 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
181 #define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */
182 #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
183 #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */
184 #define CFG_ENV_ADDR \
185 (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */
186 #define CFG_NVRAM_VXWORKS_OFFS 0x6900 /* Offset for VxWorks eth-addr */
188 #else /* Use EEPROM for environment variables */
190 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
191 #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
192 #define CFG_ENV_SIZE 0x300 /* 768 bytes may be used for env vars */
193 /* total size of a CAT24WC08 is 1024 bytes */
196 /*-----------------------------------------------------------------------
197 * I2C EEPROM (CAT24WC08) for environment
199 #define CONFIG_HARD_I2C /* I2c with hardware support */
200 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
201 #define CFG_I2C_SLAVE 0x7F
203 #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
204 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
205 /* mask of address bits that overflow into the "EEPROM chip address" */
206 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
207 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
208 /* 16 byte page write mode using*/
209 /* last 4 bits of the address */
210 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
211 #define CFG_EEPROM_PAGE_WRITE_ENABLE
213 /*-----------------------------------------------------------------------
214 * Cache Configuration
216 #define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */
217 #define CFG_CACHELINE_SIZE 32 /* ... */
218 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
219 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
223 * Init Memory Controller:
225 * BR0/1 and OR0/1 (FLASH)
228 #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */
229 #define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */
231 /*-----------------------------------------------------------------------
232 * External Bus Controller (EBC) Setup
235 /* Memory Bank 0 (Flash Bank 0) initialization */
236 #define CFG_EBC_PB0AP 0x92015480
237 #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
239 /* Memory Bank 1 (Flash Bank 1) initialization */
240 #define CFG_EBC_PB1AP 0x92015480
241 #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */
243 /* Memory Bank 2 (PLD - FPGA-boot) initialization */
244 #define CFG_EBC_PB2AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
245 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
246 #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
248 /* Memory Bank 3 (PLD - OSL) initialization */
249 #define CFG_EBC_PB3AP 0x02015480 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
250 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x0,SOR=0x1,BEM=0x0,PEN=0x0*/
251 #define CFG_EBC_PB3CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
253 /* Memory Bank 4 (Spartan2 1) initialization */
254 #define CFG_EBC_PB4AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
255 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
256 #define CFG_EBC_PB4CR 0xF209C000 /* BAS=0xF20,BS=16MB,BU=R/W,BW=32bit*/
258 /* Memory Bank 5 (Spartan2 2) initialization */
259 #define CFG_EBC_PB5AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
260 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
261 #define CFG_EBC_PB5CR 0xF309C000 /* BAS=0xF30,BS=16MB,BU=R/W,BW=32bit*/
263 /* Memory Bank 6 (Virtex 1) initialization */
264 #define CFG_EBC_PB6AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
265 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
266 #define CFG_EBC_PB6CR 0xF409A000 /* BAS=0xF40,BS=16MB,BU=R/W,BW=16bit*/
268 /* Memory Bank 7 (Virtex 2) initialization */
269 #define CFG_EBC_PB7AP 0x02015580 /* BME=0x0,TWT=0x04,CSN=0x0,OEN=0x1 */
270 /* WBN=0x1,WBF=0x1,TH=0x2,RE=0x1,SOR=0x1,BEM=0x0,PEN=0x0*/
271 #define CFG_EBC_PB7CR 0xF509A000 /* BAS=0xF50,BS=16MB,BU=R/W,BW=16bit*/
274 #define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */
276 /*-----------------------------------------------------------------------
277 * Definitions for initial stack pointer and data area (in DPRAM)
280 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
281 #define CFG_TEMP_STACK_OCM 1
283 /* On Chip Memory location */
284 #define CFG_OCM_DATA_ADDR 0xF8000000
285 #define CFG_OCM_DATA_SIZE 0x1000
287 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
288 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
289 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
290 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
291 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
295 * Internal Definitions
299 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
300 #define BOOTFLAG_WARM 0x02 /* Software reboot */
302 #endif /* __CONFIG_H */