3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
4 * John Otken, jotken@softadvances.com
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 /************************************************************************
26 * luan.h - configuration for LUAN board
27 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_LUAN 1 /* Board is Luan */
35 #define CONFIG_440SP 1 /* Specific PPC440SP support */
36 #define CONFIG_4xx 1 /* PPC4xx family */
38 #define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */
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 /*-----------------------------------------------------------------------
44 * Base addresses -- Note these are effective addresses where the
45 * actual resources get mapped (not physical addresses)
46 *----------------------------------------------------------------------*/
47 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
48 #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc */
49 #define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
50 #define CFG_SDRAM_BASE 0x00000000 /* MUST be zero */
52 #define CFG_LARGE_FLASH 0xffc00000 /* 4MB flash address CS0 */
53 #define CFG_SMALL_FLASH 0xff900000 /* 1MB flash address CS2 */
54 #define CFG_SRAM_BASE 0xff800000 /* 1MB SRAM address CS2 */
55 #define CFG_EPLD_BASE 0xff000000 /* EPLD and FRAM CS1 */
57 #define CFG_ISRAM_BASE 0xf8000000 /* internal 8k SRAM (L2 cache) */
59 #define CFG_PERIPHERAL_BASE 0xf0000000 /* internal peripherals */
61 #define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
62 #define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */
63 #define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */
65 #if CFG_LARGE_FLASH == 0xffc00000
66 #define CFG_FLASH_BASE CFG_LARGE_FLASH
68 #define CFG_FLASH_BASE CFG_SMALL_FLASH
73 #define CFG_KBYTES_SDRAM 1024*2
75 #define CFG_KBYTES_SDRAM 1024
78 /*-----------------------------------------------------------------------
79 * Initial RAM & stack pointer (placed in SDRAM)
80 *----------------------------------------------------------------------*/
81 #define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE
82 #define CFG_INIT_RAM_END (8 << 10)
83 #define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
84 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
85 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
87 /*-----------------------------------------------------------------------
89 *----------------------------------------------------------------------*/
90 #define CFG_EXT_SERIAL_CLOCK 11059200 /* external 11.059MHz clk */
91 #define CONFIG_BAUDRATE 115200
92 #undef CONFIG_SERIAL_MULTI
93 #undef CONFIG_UART1_CONSOLE /* define if you want console on UART1 */
95 #define CFG_BAUDRATE_TABLE \
96 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
98 /*-----------------------------------------------------------------------
100 *----------------------------------------------------------------------*/
102 * Define here the location of the environment variables (FLASH or EEPROM).
103 * Note: DENX encourages to use redundant environment in FLASH.
105 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
107 /*-----------------------------------------------------------------------
109 *----------------------------------------------------------------------*/
110 #define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */
111 #define CFG_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
113 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
114 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
116 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
118 #define CFG_FLASH_ADDR0 0x555
119 #define CFG_FLASH_ADDR1 0x2aa
120 #define CFG_FLASH_WORD_SIZE unsigned char
122 #ifdef CFG_ENV_IS_IN_FLASH
123 #define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
124 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
125 #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
127 /* Address and size of Redundant Environment Sector */
128 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
129 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
130 #endif /* CFG_ENV_IS_IN_FLASH */
132 /*-----------------------------------------------------------------------
134 *----------------------------------------------------------------------*/
135 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for setup */
136 #define SPD_EEPROM_ADDRESS {0x53, 0x52} /* SPD i2c spd addresses*/
137 #define CONFIG_DDR_ECC 1 /* with ECC support */
139 /*-----------------------------------------------------------------------
141 *----------------------------------------------------------------------*/
142 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
143 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
144 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
145 #define CFG_I2C_SLAVE 0x7F
147 #define CFG_I2C_MULTI_EEPROMS
148 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
149 #define CFG_I2C_EEPROM_ADDR_LEN 1
150 #define CFG_EEPROM_PAGE_WRITE_ENABLE
151 #define CFG_EEPROM_PAGE_WRITE_BITS 3
152 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
154 #define CONFIG_PREBOOT "echo;" \
155 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
158 #undef CONFIG_BOOTARGS
160 #define CONFIG_EXTRA_ENV_SETTINGS \
163 "nfsargs=setenv bootargs root=/dev/nfs rw " \
164 "nfsroot=$(serverip):$(rootpath)\0" \
165 "ramargs=setenv bootargs root=/dev/ram rw\0" \
166 "addip=setenv bootargs $(bootargs) " \
167 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
168 ":$(hostname):$(netdev):off panic=1\0" \
169 "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\
170 "flash_nfs=run nfsargs addip addtty;" \
171 "bootm $(kernel_addr)\0" \
172 "flash_self=run ramargs addip addtty;" \
173 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
174 "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;" \
176 "rootpath=/opt/eldk/ppc_4xx\0" \
177 "bootfile=/tftpboot/luan/uImage\0" \
178 "kernel_addr=fc000000\0" \
179 "ramdisk_addr=fc100000\0" \
180 "initrd_high=30000000\0" \
181 "load=tftp 100000 /tftpboot/luan/u-boot.bin\0" \
182 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
183 "cp.b 100000 fffc0000 40000;" \
184 "setenv filesize;saveenv\0" \
185 "upd=run load;run update\0" \
187 #define CONFIG_BOOTCOMMAND "run flash_self"
190 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
192 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
195 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
196 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
198 #define CONFIG_MII 1 /* MII PHY management */
199 #define CONFIG_PHY_ADDR 1
200 #define CONFIG_CIS8201_PHY 1 /* Enable 'special' RGMII mode for Cicada phy */
201 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
203 #define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */
205 #define CONFIG_NETCONSOLE /* include NetConsole support */
206 #define CONFIG_NET_MULTI /* needed for NetConsole */
209 #define CONFIG_PANIC_HANG
211 #define CONFIG_HW_WATCHDOG /* watchdog */
217 #define CONFIG_BOOTP_BOOTFILESIZE
218 #define CONFIG_BOOTP_BOOTPATH
219 #define CONFIG_BOOTP_GATEWAY
220 #define CONFIG_BOOTP_HOSTNAME
223 * Command line configuration.
225 #include <config_cmd_default.h>
227 #define CONFIG_CMD_ASKENV
228 #define CONFIG_CMD_DHCP
229 #define CONFIG_CMD_EEPROM
230 #define CONFIG_CMD_I2C
231 #define CONFIG_CMD_IRQ
232 #define CONFIG_CMD_MII
233 #define CONFIG_CMD_NET
234 #define CONFIG_CMD_NFS
235 #define CONFIG_CMD_PCI
236 #define CONFIG_CMD_PING
237 #define CONFIG_CMD_REGINFO
238 #define CONFIG_CMD_SDRAM
241 * Miscellaneous configurable options
243 #define CFG_LONGHELP /* undef to save memory */
244 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
245 #if defined(CONFIG_CMD_KGDB)
246 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
248 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
250 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
251 #define CFG_MAXARGS 16 /* max number of command args */
252 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
254 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
255 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
257 #define CFG_LOAD_ADDR 0x100000 /* default load address */
258 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
259 #undef CONFIG_LYNXKDI /* support kdi files */
261 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
263 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
264 #define CONFIG_LOOPW 1 /* enable loopw command */
265 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
266 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
267 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
269 /*-----------------------------------------------------------------------
271 *-----------------------------------------------------------------------
273 #if defined(CONFIG_CMD_PCI)
276 #define CONFIG_PCI /* include pci support */
277 #define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
278 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
280 /* Board-specific PCI */
281 #define CFG_PCI_TARGET_INIT
282 #undef CFG_PCI_MASTER_INIT
284 #define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
285 #define CFG_PCI_SUBSYS_DEVICEID 0x4403 /* whatever */
290 * For booting Linux, the board info and command line data
291 * have to be in the first 8 MB of memory, since this is
292 * the maximum mapped by the Linux kernel during initialization.
294 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
296 /*-----------------------------------------------------------------------
297 * Cache Configuration
299 #define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */
300 #define CFG_CACHELINE_SIZE 32 /* ... */
301 #if defined(CONFIG_CMD_KGDB)
302 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
306 * Internal Definitions
310 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
311 #define BOOTFLAG_WARM 0x02 /* Software reboot */
313 #if defined(CONFIG_CMD_KGDB)
314 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
315 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
318 #endif /* __CONFIG_H */