3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Gregory E. Allen, gallen@arlut.utexas.edu
7 * Matthew E. Karger, karger@arlut.utexas.edu
8 * Applied Research Laboratories, The University of Texas at Austin
10 * SPDX-License-Identifier: GPL-2.0+
15 * Configuration settings for the utx8245 board.
19 /* ------------------------------------------------------------------------- */
22 * board/config.h - configuration options, board specific
29 * High Level Configuration Options
33 #define CONFIG_MPC8245 1
34 #define CONFIG_UTX8245 1
36 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
40 #define CONFIG_IDENT_STRING " [UTX5] "
42 #define CONFIG_CONS_INDEX 1
43 #define CONFIG_BAUDRATE 57600
45 #define CONFIG_BOOTDELAY 2
46 #define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay
47 #define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */
48 #define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */
49 #define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */
50 #define CONFIG_SERVERIP 10.8.17.105 /* Spree */
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53 "kernel_addr=FFA00000\0" \
54 "ramdisk_addr=FF800000\0" \
55 "u-boot_startaddr=FFB00000\0" \
56 "u-boot_endaddr=FFB2FFFF\0" \
57 "nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \
58 nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \
59 "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \
60 "smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \
61 "fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \
62 "nfsboot=run nfsargs;bootm ${kernel_addr}\0" \
63 "ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
64 "smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
65 "fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
66 "update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \
67 ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \
68 ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\
69 protect on ${u-boot_startaddr} ${u-boot_endaddr}"
71 #define CONFIG_ENV_OVERWRITE
77 #define CONFIG_BOOTP_BOOTFILESIZE
78 #define CONFIG_BOOTP_BOOTPATH
79 #define CONFIG_BOOTP_GATEWAY
80 #define CONFIG_BOOTP_HOSTNAME
84 * Command line configuration.
86 #include <config_cmd_default.h>
88 #define CONFIG_CMD_BDI
89 #define CONFIG_CMD_PCI
90 #define CONFIG_CMD_FLASH
91 #define CONFIG_CMD_MEMORY
92 #define CONFIG_CMD_SAVEENV
93 #define CONFIG_CMD_CONSOLE
94 #define CONFIG_CMD_LOADS
95 #define CONFIG_CMD_LOADB
96 #define CONFIG_CMD_IMI
97 #define CONFIG_CMD_CACHE
98 #define CONFIG_CMD_REGINFO
99 #define CONFIG_CMD_NET
100 #define CONFIG_CMD_DHCP
101 #define CONFIG_CMD_I2C
102 #define CONFIG_CMD_DATE
106 * Miscellaneous configurable options
108 #define CONFIG_SYS_LONGHELP /* undef to save memory */
109 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
111 /* Print Buffer Size */
112 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
114 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
115 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
116 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
119 /*-----------------------------------------------------------------------
121 *-----------------------------------------------------------------------
123 #define CONFIG_PCI /* include pci support */
124 #define CONFIG_PCI_INDIRECT_BRIDGE 1 /* indirect PCI bridge support */
125 #undef CONFIG_PCI_PNP
126 #define CONFIG_PCI_SCAN_SHOW
127 #define CONFIG_EEPRO100
128 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
129 #define CONFIG_EEPRO100_SROM_WRITE
131 #define PCI_ENET0_IOADDR 0xF0000000
132 #define PCI_ENET0_MEMADDR 0xF0000000
134 #define PCI_FIREWIRE_IOADDR 0xF1000000
135 #define PCI_FIREWIRE_MEMADDR 0xF1000000
137 #define PCI_ENET0_IOADDR 0xFE000000
138 #define PCI_ENET0_MEMADDR 0x80000000
140 #define PCI_FIREWIRE_IOADDR 0x81000000
141 #define PCI_FIREWIRE_MEMADDR 0x81000000
144 /*-----------------------------------------------------------------------
145 * Start addresses for the final memory configuration
146 * (Set up by the startup code)
147 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
149 #define CONFIG_SYS_SDRAM_BASE 0x00000000
150 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 256MB */
151 /*#define CONFIG_SYS_VERY_BIG_RAM 1 */
153 /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
154 * is actually located at FFF00100. Therefore, U-Boot is
155 * physically located at 0xFFB0_0000, but is also mirrored at
158 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
160 #define CONFIG_SYS_EUMB_ADDR 0xFC000000
162 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
164 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
165 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
167 /*#define CONFIG_SYS_DRAM_TEST 1 */
168 #define CONFIG_SYS_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */
169 #define CONFIG_SYS_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */
170 /* vectors and U-Boot */
173 /*--------------------------------------------------------------------
174 * Definitions for initial stack pointer and data area
175 *------------------------------------------------------------------*/
176 #define CONFIG_SYS_INIT_DATA_SIZE 128 /* Size in bytes reserved for */
178 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
179 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
180 #define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_DATA_SIZE)
181 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
183 /*--------------------------------------------------------------------
184 * NS16550 Configuration
185 *------------------------------------------------------------------*/
186 #define CONFIG_SYS_NS16550
187 #define CONFIG_SYS_NS16550_SERIAL
189 #define CONFIG_SYS_NS16550_REG_SIZE 1
191 #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2)
192 # define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
194 # define CONFIG_SYS_NS16550_CLK 33000000
197 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
198 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
199 #define CONFIG_SYS_NS16550_COM3 0xFF000000
200 #define CONFIG_SYS_NS16550_COM4 0xFF000008
202 /*--------------------------------------------------------------------
203 * Low Level Configuration Settings
204 * (address mappings, register initial values, etc.)
205 * You should know what you are doing if you make changes here.
206 * For the detail description refer to the MPC8240 user's manual.
207 *------------------------------------------------------------------*/
209 #define CONFIG_SYS_CLK_FREQ 33000000
211 /*#define CONFIG_SYS_ETH_DEV_FN 0x7800 */
212 /*#define CONFIG_SYS_ETH_IOBASE 0x00104000 */
214 /*--------------------------------------------------------------------
216 *------------------------------------------------------------------*/
218 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
219 #define CONFIG_SYS_I2C_SPEED 400000
220 #define CONFIG_SYS_I2C_SLAVE 0x7F
223 #define CONFIG_RTC_PCF8563 1 /* enable I2C support for */
224 /* Philips PCF8563 RTC */
225 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */
227 /*--------------------------------------------------------------------
228 * Memory Control Configuration Register values
229 * - see sec. 4.12 of MPC8245 UM
230 *------------------------------------------------------------------*/
233 #define CONFIG_SYS_ROMNAL 0
234 #define CONFIG_SYS_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2,
237 #define CONFIG_SYS_BANK7_ROW 0 /* SDRAM bank 7-0 row address */
238 #define CONFIG_SYS_BANK6_ROW 0 /* bit count */
239 #define CONFIG_SYS_BANK5_ROW 0
240 #define CONFIG_SYS_BANK4_ROW 0
241 #define CONFIG_SYS_BANK3_ROW 0
242 #define CONFIG_SYS_BANK2_ROW 0
243 #define CONFIG_SYS_BANK1_ROW 2
244 #define CONFIG_SYS_BANK0_ROW 2
246 /**** MCCR2, refresh interval clock cycles ****/
247 #define CONFIG_SYS_REFINT 480 /* 33 MHz SDRAM clock was 480 */
249 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
250 #define CONFIG_SYS_BSTOPRE 1023 /* burst to precharge[0..9], */
251 /* sets open page interval */
254 #define CONFIG_SYS_REFREC 7 /* Refresh to activate interval, trc */
257 #define CONFIG_SYS_PRETOACT 2 /* trp */
258 #define CONFIG_SYS_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */
259 #define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
260 #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */
261 #define CONFIG_SYS_ACTORW 2 /* trcd min */
262 #define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
263 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
264 #define CONFIG_SYS_EXTROM 0 /* we don't need extended ROM space */
265 #define CONFIG_SYS_REGDIMM 0
267 /* calculate according to formula in sec. 6-22 of 8245 UM */
268 #define CONFIG_SYS_PGMAX 50 /* how long the 8245 retains the */
269 /* currently accessed page in memory */
272 #define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */
273 /* bits 7,6, and 3-0 MUST be 0 */
276 #define CONFIG_SYS_DLL_MAX_DELAY 0x04
278 #define CONFIG_SYS_DLL_MAX_DELAY 0
280 #if 0 /* need for 33MHz SDRAM */
281 #define CONFIG_SYS_DLL_EXTEND 0x80
283 #define CONFIG_SYS_DLL_EXTEND 0
285 #define CONFIG_SYS_PCI_HOLD_DEL 0x20
288 /* Memory bank settings.
289 * Only bits 20-29 are actually used from these values to set the
290 * start/end addresses. The upper two bits will always be 0, and the lower
291 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
292 * address. Refer to the MPC8245 user manual.
295 #define CONFIG_SYS_BANK0_START 0x00000000
296 #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE/2 - 1)
297 #define CONFIG_SYS_BANK0_ENABLE 1
298 #define CONFIG_SYS_BANK1_START CONFIG_SYS_MAX_RAM_SIZE/2
299 #define CONFIG_SYS_BANK1_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
300 #define CONFIG_SYS_BANK1_ENABLE 1
301 #define CONFIG_SYS_BANK2_START 0x3ff00000 /* not available in this design */
302 #define CONFIG_SYS_BANK2_END 0x3fffffff
303 #define CONFIG_SYS_BANK2_ENABLE 0
304 #define CONFIG_SYS_BANK3_START 0x3ff00000
305 #define CONFIG_SYS_BANK3_END 0x3fffffff
306 #define CONFIG_SYS_BANK3_ENABLE 0
307 #define CONFIG_SYS_BANK4_START 0x3ff00000
308 #define CONFIG_SYS_BANK4_END 0x3fffffff
309 #define CONFIG_SYS_BANK4_ENABLE 0
310 #define CONFIG_SYS_BANK5_START 0x3ff00000
311 #define CONFIG_SYS_BANK5_END 0x3fffffff
312 #define CONFIG_SYS_BANK5_ENABLE 0
313 #define CONFIG_SYS_BANK6_START 0x3ff00000
314 #define CONFIG_SYS_BANK6_END 0x3fffffff
315 #define CONFIG_SYS_BANK6_ENABLE 0
316 #define CONFIG_SYS_BANK7_START 0x3ff00000
317 #define CONFIG_SYS_BANK7_END 0x3fffffff
318 #define CONFIG_SYS_BANK7_ENABLE 0
320 /*--------------------------------------------------------------------*/
321 /* 4.4 - Output Driver Control Register */
322 /*--------------------------------------------------------------------*/
323 #define CONFIG_SYS_ODCR 0xe5
325 /*--------------------------------------------------------------------*/
326 /* 4.8 - Error Handling Registers */
327 /*-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------*/
328 #define CONFIG_SYS_ERRENR1 0x11 /* enable SDRAM refresh overflow error */
331 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
332 /*#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */
333 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
335 /* stack in dcache */
336 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
337 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
340 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
341 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP)
344 /*#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */
345 /*#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */
347 /*Flash, config addrs, etc. */
348 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
349 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
351 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
352 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
353 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
354 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
355 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
356 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
357 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
358 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
361 * For booting Linux, the board info and command line data
362 * have to be in the first 8 MB of memory, since this is
363 * the maximum mapped by the Linux kernel during initialization.
365 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
367 /*-----------------------------------------------------------------------
369 *----------------------------------------------------------------------*/
370 #define CONFIG_SYS_FLASH_BASE 0xFF800000
371 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */
373 /* NOTE: environment is not EMBEDDED in the u-boot code.
374 It's stored in flash in its own separate sector. */
375 #define CONFIG_ENV_IS_IN_FLASH 1
377 #if 1 /* AMD AM29LV033C */
378 #define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
379 #define CONFIG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */
380 #define CONFIG_ENV_SECT_SIZE (64*1024) /* Size of the Environment Sector */
381 #else /* AMD AM29LV116D */
382 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */
383 #define CONFIG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */
384 #define CONFIG_ENV_SECT_SIZE (8*1024) /* Size of the Environment Sector */
387 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Size of the Environment */
388 #define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */
390 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
391 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
393 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
394 #undef CONFIG_SYS_RAMBOOT
396 #define CONFIG_SYS_RAMBOOT
400 /*-----------------------------------------------------------------------
401 * Cache Configuration
403 #define CONFIG_SYS_CACHELINE_SIZE 32
404 #if defined(CONFIG_CMD_KGDB)
405 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
408 #endif /* __CONFIG_H */