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 PPC405GP CPU */
37 #define CONFIG_4xx 1 /* ...member of PPC4xx family */
38 #define CONFIG_AR405 1 /* ...on a AR405 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_BOARD_TYPES 1 /* support board types */
46 #define CONFIG_BAUDRATE 9600
47 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
50 #define CONFIG_BOOTCOMMAND "bootm fff00000" /* autoboot command */
52 #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
56 #define CONFIG_BOOTARGS "root=/dev/nfs " \
57 "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0 " \
58 "nfsroot=192.168.2.190:/home/stefan/cpci405/target_ftest4"
60 #define CONFIG_BOOTARGS "root=/dev/hda1 " \
61 "ip=192.168.2.176:192.168.2.190:192.168.2.79:255.255.255.0"
65 #define CONFIG_PREBOOT /* enable preboot variable */
67 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
68 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
70 #define CONFIG_MII 1 /* MII PHY management */
71 #define CONFIG_PHY_ADDR 0 /* PHY address */
72 #define CONFIG_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */
74 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
83 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
84 #include <cmd_confdefs.h>
86 #undef CONFIG_WATCHDOG /* watchdog disabled */
88 #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */
91 * Miscellaneous configurable options
93 #define CFG_LONGHELP /* undef to save memory */
94 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
95 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
96 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
98 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
100 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
101 #define CFG_MAXARGS 16 /* max number of command args */
102 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
104 #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
106 #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/
108 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
110 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
111 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
113 #define CFG_EXT_SERIAL_CLOCK 14745600 /* use external serial clock */
115 /* The following table includes the supported baudrates */
116 #define CFG_BAUDRATE_TABLE \
117 { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \
118 57600, 115200, 230400, 460800, 921600 }
120 #define CFG_LOAD_ADDR 0x100000 /* default load address */
121 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
123 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
125 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
127 /*-----------------------------------------------------------------------
129 *-----------------------------------------------------------------------
131 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
132 #define PCI_HOST_FORCE 1 /* configure as pci host */
133 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
135 #define CONFIG_PCI /* include pci support */
136 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
137 #define CONFIG_PCI_PNP /* do pci plug-and-play */
138 /* resource configuration */
140 #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */
142 #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/
144 #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */
145 #define CFG_PCI_SUBSYS_DEVICEID 0x0403 /* PCI Device ID: ARISTO405 */
146 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
147 #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
148 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
149 #define CFG_PCI_PTM2LA 0xfff00000 /* point to flash */
150 #define CFG_PCI_PTM2MS 0xfff00001 /* 1MB, enable */
151 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
153 /*-----------------------------------------------------------------------
154 * Start addresses for the final memory configuration
155 * (Set up by the startup code)
156 * Please note that CFG_SDRAM_BASE _must_ start at 0
158 #define CFG_SDRAM_BASE 0x00000000
159 #define CFG_FLASH_BASE 0xFFFC0000
160 #define CFG_MONITOR_BASE CFG_FLASH_BASE
161 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
162 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
165 * For booting Linux, the board info and command line data
166 * have to be in the first 8 MB of memory, since this is
167 * the maximum mapped by the Linux kernel during initialization.
169 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
170 /*-----------------------------------------------------------------------
173 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
174 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
176 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
177 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
179 #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */
180 #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */
181 #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */
183 * The following defines are added for buggy IOP480 byte interface.
184 * All other boards should use the standard values (CPCI405 etc.)
186 #define CFG_FLASH_READ0 0x0000 /* 0 is standard */
187 #define CFG_FLASH_READ1 0x0001 /* 1 is standard */
188 #define CFG_FLASH_READ2 0x0002 /* 2 is standard */
190 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
192 #define CFG_ENV_IS_IN_FLASH 1
193 #define CFG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */
194 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
196 #define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */
198 /*-----------------------------------------------------------------------
199 * Cache Configuration
201 #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */
202 /* have only 8kB, 16kB is save here */
203 #define CFG_CACHELINE_SIZE 32 /* ... */
204 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
205 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
209 * Init Memory Controller:
211 * BR0/1 and OR0/1 (FLASH)
214 #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */
216 /*-----------------------------------------------------------------------
217 * External Bus Controller (EBC) Setup
220 /* Memory Bank 0 (Flash Bank 0) initialization */
221 #define CFG_EBC_PB0AP 0x92015480
222 #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
224 /* Memory Bank 1 (CAN0, 1, 2, 3) initialization */
225 #define CFG_EBC_PB1AP 0x01000380 /* enable Ready, BEM=0 */
226 #define CFG_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */
228 /* Memory Bank 2 (Expension Bus) initialization */
229 #define CFG_EBC_PB2AP 0x01000280 /* disable Ready, BEM=0 */
230 #define CFG_EBC_PB2CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */
232 /* Memory Bank 3 (16552) initialization */
233 #define CFG_EBC_PB3AP 0x01000380 /* enable Ready, BEM=0 */
234 #define CFG_EBC_PB3CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */
236 /* Memory Bank 4 (FPGA regs) initialization */
237 #define CFG_EBC_PB4AP 0x01005380 /* enable Ready, BEM=0 */
238 #define CFG_EBC_PB4CR 0xF031C000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=32bit */
240 /* Memory Bank 5 (Flash Bank 1/DUMMY) initialization */
241 #define CFG_EBC_PB5AP 0x92015480
242 #define CFG_EBC_PB5CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */
244 /*-----------------------------------------------------------------------
245 * Definitions for initial stack pointer and data area (in data cache)
247 #define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */
249 #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */
250 #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */
251 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
252 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
253 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
256 * Internal Definitions
260 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
261 #define BOOTFLAG_WARM 0x02 /* Software reboot */
263 #endif /* __CONFIG_H */