3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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 * Configuration settings for the sbc8240 board.
28 /* ------------------------------------------------------------------------- */
31 * board/config.h - configuration options, board specific
38 * High Level Configuration Options
42 #define CONFIG_MPC824X 1
43 #define CONFIG_MPC8240 1
44 #define CONFIG_WRSBC8240 1
46 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
48 #define CONFIG_CONS_INDEX 1
49 #define CONFIG_BAUDRATE 9600
50 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
52 #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot for the sbc8240;echo;echo Type \"? or help\" to get on-line help;echo"
54 #undef CONFIG_BOOTARGS
56 #define CONFIG_BOOTCOMMAND "version;echo;tftpboot $loadaddr $loadfile;bootvx" /* autoboot command */
58 #define CONFIG_EXTRA_ENV_SETTINGS \
59 "bootargs=$fei(0,0)host:/T221ppc/target/config/sbc8240/vxWorks.st " \
60 "e=192.168.193.102 h=192.168.193.99 u=target pw=hello f=0x08 " \
61 "tn=sbc8240 o=fei \0" \
62 "env_startaddr=FFF70000\0" \
63 "env_endaddr=FFF7FFFF\0" \
64 "loadfile=vxWorks.st\0" \
65 "loadaddr=0x01000000\0" \
66 "net_load=tftpboot $loadaddr $loadfile\0" \
67 "uboot_startaddr=FFF00000\0" \
68 "uboot_endaddr=FFF3FFFF\0" \
69 "update=tftp $loadaddr /u-boot.bin;" \
70 "protect off $uboot_startaddr $uboot_endaddr;" \
71 "era $uboot_startaddr $uboot_endaddr;" \
72 "cp.b $loadaddr $uboot_startaddr $filesize;" \
73 "protect on $uboot_startaddr $uboot_endaddr\0" \
74 "zapenv=protect off $env_startaddr $env_endaddr;" \
75 "era $env_startaddr $env_endaddr;" \
76 "protect on $env_startaddr $env_endaddr\0"
78 #define CONFIG_BOOTDELAY 5
83 #define CONFIG_BOOTP_SUBNETMASK
84 #define CONFIG_BOOTP_GATEWAY
85 #define CONFIG_BOOTP_HOSTNAME
86 #define CONFIG_BOOTP_BOOTPATH
87 #define CONFIG_BOOTP_BOOTFILESIZE
90 #define CONFIG_ENV_OVERWRITE
94 * Command line configuration.
96 #include <config_cmd_default.h>
98 #define CONFIG_CMD_BSP
99 #define CONFIG_CMD_DIAG
100 #define CONFIG_CMD_ELF
101 #define CONFIG_CMD_SAVEENV
102 #define CONFIG_CMD_FLASH
103 #define CONFIG_CMD_PCI
104 #define CONFIG_CMD_PING
105 #define CONFIG_CMD_SDRAM
109 * Miscellaneous configurable options
111 #define CONFIG_SYS_LONGHELP /* undef to save memory */
112 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
113 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
116 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
118 #ifdef CONFIG_SYS_HUSH_PARSER
119 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
122 #define CONFIG_ETHADDR DE:AD:BE:EF:01:01 /* Ethernet address */
123 #define CONFIG_IPADDR 192.168.193.102
124 #define CONFIG_NETMASK 255.255.255.248
125 #define CONFIG_SERVERIP 192.168.193.99
127 #define CONFIG_STATUS_LED /* Status LED enabled */
128 #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
130 #define STATUS_LED_BIT 0x00000001
131 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
132 #define STATUS_LED_STATE STATUS_LED_BLINKING
133 #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
134 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
138 typedef unsigned int led_id_t;
140 #define __led_toggle(_msk) \
142 *((volatile char *) (CONFIG_SYS_LED_BASE)) ^= (_msk); \
145 #define __led_set(_msk, _st) \
148 *((volatile char *) (CONFIG_SYS_LED_BASE)) |= (_msk); \
150 *((volatile char *) (CONFIG_SYS_LED_BASE)) &= ~(_msk); \
153 #define __led_init(msk, st) __led_set(msk, st)
157 #define CONFIG_MISC_INIT_R
158 #define CONFIG_SYS_LED_BASE 0xFFE80000
162 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
164 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
165 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
166 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
168 /*-----------------------------------------------------------------------
169 * Start addresses for the final memory configuration
170 * (Set up by the startup code)
171 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
173 #define CONFIG_SYS_SDRAM_BASE 0x00000000
174 #define CONFIG_SYS_FLASH_BASE 0xFFF00000
176 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
178 #define CONFIG_SYS_EUMB_ADDR 0xFCE00000
180 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
182 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
183 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
185 #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
186 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
188 /* Maximum amount of RAM.
190 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
192 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
193 #undef CONFIG_SYS_RAMBOOT
195 #define CONFIG_SYS_RAMBOOT
198 /*-----------------------------------------------------------------------
199 * Definitions for initial stack pointer and data area
202 /* Size in bytes reserved for initial data
204 #define CONFIG_SYS_GBL_DATA_SIZE 128
206 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
207 #define CONFIG_SYS_INIT_RAM_END 0x1000
208 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
211 * NS16550 Configuration
213 #define CONFIG_SYS_NS16550
214 #define CONFIG_SYS_NS16550_SERIAL
216 #define CONFIG_SYS_NS16550_REG_SIZE 1
218 #define CONFIG_SYS_NS16550_CLK 3686400
220 #define CONFIG_SYS_NS16550_COM1 0xFFF80000
223 * Low Level Configuration Settings
224 * (address mappings, register initial values, etc.)
225 * You should know what you are doing if you make changes here.
226 * For the detail description refer to the MPC8240 user's manual.
229 #define CONFIG_SYS_CLK_FREQ 33000000
230 #define CONFIG_SYS_HZ 1000
231 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3
233 /* Bit-field values for MCCR1.
235 #define CONFIG_SYS_ROMNAL 0
236 #define CONFIG_SYS_ROMFAL 7
238 /* Bit-field values for MCCR2.
240 #define CONFIG_SYS_REFINT 430 /* Refresh interval */
242 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
244 #define CONFIG_SYS_BSTOPRE 192
246 /* Bit-field values for MCCR3.
248 #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */
249 #define CONFIG_SYS_RDLAT 3 /* Data latancy from read command */
251 /* Bit-field values for MCCR4.
253 #define CONFIG_SYS_PRETOACT 2 /* Precharge to activate interval */
254 #define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval */
255 #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latancy */
256 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
257 #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length */
258 #define CONFIG_SYS_ACTORW 2
259 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
261 /* Memory bank settings.
262 * Only bits 20-29 are actually used from these vales to set the
263 * start/end addresses. The upper two bits will always be 0, and the lower
264 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
265 * address. Refer to the MPC8240 book.
268 #define CONFIG_SYS_BANK0_START 0x00000000
269 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
270 #define CONFIG_SYS_BANK0_ENABLE 1
271 #define CONFIG_SYS_BANK1_START 0x3ff00000
272 #define CONFIG_SYS_BANK1_END 0x3fffffff
273 #define CONFIG_SYS_BANK1_ENABLE 0
274 #define CONFIG_SYS_BANK2_START 0x3ff00000
275 #define CONFIG_SYS_BANK2_END 0x3fffffff
276 #define CONFIG_SYS_BANK2_ENABLE 0
277 #define CONFIG_SYS_BANK3_START 0x3ff00000
278 #define CONFIG_SYS_BANK3_END 0x3fffffff
279 #define CONFIG_SYS_BANK3_ENABLE 0
280 #define CONFIG_SYS_BANK4_START 0x3ff00000
281 #define CONFIG_SYS_BANK4_END 0x3fffffff
282 #define CONFIG_SYS_BANK4_ENABLE 0
283 #define CONFIG_SYS_BANK5_START 0x3ff00000
284 #define CONFIG_SYS_BANK5_END 0x3fffffff
285 #define CONFIG_SYS_BANK5_ENABLE 0
286 #define CONFIG_SYS_BANK6_START 0x3ff00000
287 #define CONFIG_SYS_BANK6_END 0x3fffffff
288 #define CONFIG_SYS_BANK6_ENABLE 0
289 #define CONFIG_SYS_BANK7_START 0x3ff00000
290 #define CONFIG_SYS_BANK7_END 0x3fffffff
291 #define CONFIG_SYS_BANK7_ENABLE 0
293 #define CONFIG_SYS_ODCR 0xff
295 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
296 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
298 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
299 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
301 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
302 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
304 #define CONFIG_SYS_IBAT3L (0xFC000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
305 #define CONFIG_SYS_IBAT3U (0xFC000000 | BATU_BL_64M | BATU_VS | BATU_VP)
307 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
308 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
309 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
310 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
311 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
312 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
313 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
314 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
317 * For booting Linux, the board info and command line data
318 * have to be in the first 8 MB of memory, since this is
319 * the maximum mapped by the Linux kernel during initialization.
321 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
323 /*-----------------------------------------------------------------------
326 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
327 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* Max number of sectors in one bank */
329 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
330 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
333 * Init Memory Controller:
335 * BR0/1 and OR0/1 (FLASH)
338 #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* FLASH bank #0 */
339 #define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */
341 /* Warining: environment is not EMBEDDED in the U-Boot code.
342 * It's stored in flash separately.
344 #define CONFIG_ENV_IS_IN_FLASH 1
345 #define CONFIG_ENV_ADDR 0xFFF70000
346 #define CONFIG_ENV_SIZE 0x4000 /* Size of the Environment */
347 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
348 #define CONFIG_ENV_SECT_SIZE 0x40000 /* Size of the Environment Sector */
350 /*-----------------------------------------------------------------------
351 * Cache Configuration
353 #define CONFIG_SYS_CACHELINE_SIZE 32
354 #if defined(CONFIG_CMD_KGDB)
355 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
359 * Internal Definitions
363 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
364 #define BOOTFLAG_WARM 0x02 /* Software reboot */
366 /*-----------------------------------------------------------------------
368 *-----------------------------------------------------------------------
370 #define CONFIG_PCI /* include pci support */
371 #define CONFIG_PCI_PNP /* we need Plug 'n Play */
372 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
374 #define CONFIG_EEPRO100
375 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
376 #endif /* __CONFIG_H */