2 * (C) Copyright 2001-2004
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_PMC405 1 /* ...on a PMC405 board */
40 #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */
41 #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
43 #define CONFIG_SYS_CLK_FREQ 33330000 /* external frequency to pll */
45 #define CONFIG_BAUDRATE 9600
46 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
48 #undef CONFIG_BOOTARGS
49 #undef CONFIG_BOOTCOMMAND
51 #define CONFIG_PREBOOT /* enable preboot variable */
53 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
54 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
56 #define CONFIG_MII 1 /* MII PHY management */
57 #define CONFIG_PHY_ADDR 0 /* PHY address */
58 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
60 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
73 #define CONFIG_MAC_PARTITION
74 #define CONFIG_DOS_PARTITION
76 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
77 #include <cmd_confdefs.h>
79 #undef CONFIG_WATCHDOG /* watchdog disabled */
81 #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/
82 #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */
84 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
87 * Miscellaneous configurable options
89 #define CFG_LONGHELP /* undef to save memory */
90 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
92 #undef CFG_HUSH_PARSER /* use "hush" command parser */
93 #ifdef CFG_HUSH_PARSER
94 #define CFG_PROMPT_HUSH_PS2 "> "
97 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
98 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
100 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
102 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
103 #define CFG_MAXARGS 16 /* max number of command args */
104 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
106 #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
108 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
110 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
112 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
113 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
115 #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */
116 #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */
117 #define CFG_BASE_BAUD 691200
119 /* The following table includes the supported baudrates */
120 #define CFG_BAUDRATE_TABLE \
121 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
122 57600, 115200, 230400, 460800, 921600 }
124 #define CFG_LOAD_ADDR 0x100000 /* default load address */
125 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
127 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
129 #define CONFIG_LOOPW 1 /* enable loopw command */
131 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
133 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
135 #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */
137 /*-----------------------------------------------------------------------
139 *-----------------------------------------------------------------------
141 #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */
142 #define PCI_HOST_FORCE 1 /* configure as pci host */
143 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
145 #define CONFIG_PCI /* include pci support */
146 #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */
147 #define CONFIG_PCI_PNP /* do pci plug-and-play */
148 /* resource configuration */
150 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
152 #define CONFIG_PCI_CONFIG_HOST_BRIDGE 1 /* don't skip host bridge config*/
154 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
156 #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
157 #define CFG_PCI_SUBSYS_DEVICEID 0x0408 /* PCI Device ID: PMC-405 */
158 #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/
159 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
160 #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */
161 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
162 #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */
163 #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */
164 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
166 /*-----------------------------------------------------------------------
167 * Start addresses for the final memory configuration
168 * (Set up by the startup code)
169 * Please note that CFG_SDRAM_BASE _must_ start at 0
171 #define CFG_SDRAM_BASE 0x00000000
172 #define CFG_MONITOR_BASE 0xFFFC0000
173 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
174 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
177 * For booting Linux, the board info and command line data
178 * have to be in the first 8 MB of memory, since this is
179 * the maximum mapped by the Linux kernel during initialization.
181 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
183 /*-----------------------------------------------------------------------
186 #define CFG_FLASH_BASE 0xFE000000
187 #define CFG_FLASH_INCREMENT 0x01000000
189 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
190 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
191 #define CFG_FLASH_PROTECTION 1 /* don't use hardware protection */
192 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
193 #define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */
194 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + CFG_FLASH_INCREMENT }
195 #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
197 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
200 * JFFS2 partitions - second bank contains u-boot
203 /* No command line, one static partition, whole device */
204 #undef CONFIG_JFFS2_CMDLINE
205 #define CONFIG_JFFS2_DEV "nor0"
206 #define CONFIG_JFFS2_PART_SIZE 0x01b00000
207 #define CONFIG_JFFS2_PART_OFFSET 0x00400000
209 /* mtdparts command line support */
210 /* Note: fake mtd_id used, no linux mtd map file */
212 #define CONFIG_JFFS2_CMDLINE
213 #define MTDIDS_DEFAULT "nor0=pmc405-0"
214 #define MTDPARTS_DEFAULT "mtdparts=pmc405-0:-(jffs2)"
217 /*-----------------------------------------------------------------------
218 * Environment Variable setup
220 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
221 #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */
222 #define CFG_ENV_SIZE 0x800 /* 2048 bytes may be used for env vars*/
223 /* total size of a CAT24WC16 is 2048 bytes */
225 #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */
226 #define CFG_NVRAM_SIZE 242 /* NVRAM size */
228 /*-----------------------------------------------------------------------
229 * I2C EEPROM (CAT24WC16) for environment
231 #define CONFIG_HARD_I2C /* I2c with hardware support */
232 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
233 #define CFG_I2C_SLAVE 0x7F
235 #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */
236 #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
237 /* mask of address bits that overflow into the "EEPROM chip address" */
238 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
239 #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */
240 /* 16 byte page write mode using*/
241 /* last 4 bits of the address */
242 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
243 #define CFG_EEPROM_PAGE_WRITE_ENABLE
245 /*-----------------------------------------------------------------------
246 * Cache Configuration
248 #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */
249 /* have only 8kB, 16kB is save here */
250 #define CFG_CACHELINE_SIZE 32 /* ... */
251 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
252 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
255 /*-----------------------------------------------------------------------
256 * External Bus Controller (EBC) Setup
258 #define FLASH0_BA 0xFF000000 /* FLASH 0 Base Address */
259 #define FLASH1_BA 0xFE000000 /* FLASH 1 Base Address */
260 #define CAN_BA 0xF0000000 /* CAN Base Address */
261 #define RTC_BA 0xF0000500 /* RTC Base Address */
262 #define CF_BA 0xF0100000 /* CompactFlash Base Address */
264 /* Memory Bank 0 (Flash Bank 0) initialization */
265 #define CFG_EBC_PB0AP 0x92015480
266 #define CFG_EBC_PB0CR FLASH0_BA | 0x9A000 /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit*/
268 /* Memory Bank 1 (Flash Bank 1) initialization */
269 #define CFG_EBC_PB1AP 0x92015480
270 #define CFG_EBC_PB1CR FLASH1_BA | 0x9A000 /* BAS=0xFE0,BS=16MB,BU=R/W,BW=16bit*/
272 /* Memory Bank 2 (CAN0, 1, RTC) initialization */
273 #define CFG_EBC_PB2AP 0x03000440 /* TWT=5,TH=2,CSN=0,OEN=0,WBN=0,WBF=0 */
274 #define CFG_EBC_PB2CR CAN_BA | 0x18000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
276 /* Memory Bank 3 (CompactFlash IDE, FPGA internal) initialization */
277 #define CFG_EBC_PB3AP 0x010059C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */
278 #define CFG_EBC_PB3CR CF_BA | 0x1A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */
280 /*-----------------------------------------------------------------------
283 #define CFG_FPGA_XC95XL 1 /* using Xilinx XC95XL CPLD */
284 #define CFG_FPGA_MAX_SIZE 32*1024 /* 32kByte is enough for CPLD */
286 /* FPGA program pin configuration */
287 #define CFG_FPGA_PRG 0x04000000 /* JTAG TMS pin (ppc output) */
288 #define CFG_FPGA_CLK 0x02000000 /* JTAG TCK pin (ppc output) */
289 #define CFG_FPGA_DATA 0x01000000 /* JTAG TDO->TDI data pin (ppc output) */
290 #define CFG_FPGA_INIT 0x00010000 /* unused (ppc input) */
291 #define CFG_FPGA_DONE 0x00008000 /* JTAG TDI->TDO pin (ppc input) */
293 #define CFG_VXWORKS_MAC_PTR 0x00000000 /* Pass Ethernet MAC to VxWorks */
295 /*-----------------------------------------------------------------------
296 * Definitions for initial stack pointer and data area (in data cache)
299 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
300 #define CFG_TEMP_STACK_OCM 1
302 /* On Chip Memory location */
303 #define CFG_OCM_DATA_ADDR 0xF8000000
304 #define CFG_OCM_DATA_SIZE 0x1000
306 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */
307 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
308 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
309 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
310 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
313 * Internal Definitions
317 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
318 #define BOOTFLAG_WARM 0x02 /* Software reboot */
320 #endif /* __CONFIG_H */