3 * Stefan Roese, DENX Software Engineering, sr@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,
24 /************************************************************************
25 * acadia.h - configuration for AMCC Acadia (405EZ)
26 ***********************************************************************/
31 /*-----------------------------------------------------------------------
32 * High Level Configuration Options
33 *----------------------------------------------------------------------*/
34 #define CONFIG_ACADIA 1 /* Board is Acadia */
35 #define CONFIG_4xx 1 /* ... PPC4xx family */
36 #define CONFIG_405EZ 1 /* Specifc 405EZ support*/
37 /* Detect Acadia PLL input clock automatically via CPLD bit */
38 #define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
41 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
42 #define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */
44 #define CONFIG_NO_SERIAL_EEPROM
45 /*#undef CONFIG_NO_SERIAL_EEPROM*/
47 #ifdef CONFIG_NO_SERIAL_EEPROM
48 /*----------------------------------------------------------------------------
49 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI,
50 * assuming a 66MHz input clock to the 405EZ.
51 *---------------------------------------------------------------------------*/
52 /* #define PLLMR0_100_100_12 */
53 #define PLLMR0_200_133_66
54 /* #define PLLMR0_266_160_80 */
55 /* #define PLLMR0_333_166_83 */
58 /*-----------------------------------------------------------------------
59 * Base addresses -- Note these are effective addresses where the
60 * actual resources get mapped (not physical addresses)
61 *----------------------------------------------------------------------*/
62 #define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */
63 #define CFG_MALLOC_LEN (512 * 1024)/* Reserve 512 kB for malloc() */
65 #define CFG_SDRAM_BASE 0x00000000
66 #define CFG_FLASH_BASE 0xfe000000
67 #define CFG_MONITOR_BASE TEXT_BASE
68 #define CFG_CPLD_BASE 0x80000000
69 #define CFG_NAND_ADDR 0xd0000000
70 #define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */
72 /*-----------------------------------------------------------------------
73 * Initial RAM & stack pointer
74 *----------------------------------------------------------------------*/
75 #define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */
77 /* On Chip Memory location */
78 #define CFG_OCM_DATA_ADDR 0xf8000000
79 #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */
80 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */
81 #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */
83 #define CFG_GBL_DATA_SIZE 128 /* size for 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 #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
91 #define CFG_BASE_BAUD 691200
92 #define CONFIG_BAUDRATE 115200
93 #define CONFIG_SERIAL_MULTI 1
95 /* The following table includes the supported baudrates */
96 #define CFG_BAUDRATE_TABLE \
97 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
99 /*-----------------------------------------------------------------------
101 *----------------------------------------------------------------------*/
102 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
103 #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
105 #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
106 #define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
109 /*-----------------------------------------------------------------------
111 *----------------------------------------------------------------------*/
112 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
113 #define CFG_FLASH_CFI /* The flash is CFI compatible */
114 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
116 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
117 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
118 #define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
120 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
121 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
123 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
124 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
127 #define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */
130 #ifdef CFG_ENV_IS_IN_FLASH
131 #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
132 #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
133 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
135 /* Address and size of Redundant Environment Sector */
136 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
137 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
141 * IPL (Initial Program Loader, integrated inside CPU)
142 * Will load first 4k from NAND (SPL) into cache and execute it from there.
144 * SPL (Secondary Program Loader)
145 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
146 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
147 * controller and the NAND controller so that the special U-Boot image can be
148 * loaded from NAND to SDRAM.
151 * This NAND U-Boot (NUB) is a special U-Boot version which can be started
152 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
154 * On 440EPx the SPL is copied to SDRAM before the NAND controller is
155 * set up. While still running from cache, I experienced problems accessing
156 * the NAND controller. sr - 2006-08-25
158 #define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
159 #define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
160 #define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/
161 #define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
162 #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
163 #define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)
166 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
168 #define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
169 #define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */
172 * Now the NAND chip has to be defined (no autodetection used!)
174 #define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
175 #define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
176 #define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
177 #define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
178 #undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */
180 #define CFG_NAND_ECCSIZE 256
181 #define CFG_NAND_ECCBYTES 3
182 #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
183 #define CFG_NAND_OOBSIZE 16
184 #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
185 #define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}
187 #ifdef CFG_ENV_IS_IN_NAND
189 * For NAND booting the environment is embedded in the U-Boot image. Please take
190 * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
192 #define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
193 #define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
194 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
197 /*-----------------------------------------------------------------------
199 *----------------------------------------------------------------------*/
200 #define CFG_MBYTES_RAM 64 /* 64MB */
202 /*-----------------------------------------------------------------------
204 *----------------------------------------------------------------------*/
205 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
206 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
207 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
208 #define CFG_I2C_SLAVE 0x7F
210 #define CFG_I2C_MULTI_EEPROMS
211 #define CFG_I2C_EEPROM_ADDR (0xa8>>1)
212 #define CFG_I2C_EEPROM_ADDR_LEN 1
213 #define CFG_EEPROM_PAGE_WRITE_ENABLE
214 #define CFG_EEPROM_PAGE_WRITE_BITS 3
215 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
217 /* I2C SYSMON (LM75, AD7414 is almost compatible) */
218 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
219 #define CONFIG_DTT_AD7414 1 /* use AD7414 */
220 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
221 #define CFG_DTT_MAX_TEMP 70
222 #define CFG_DTT_LOW_TEMP -30
223 #define CFG_DTT_HYSTERESIS 3
225 #if 0 /* test-only... */
226 /*-----------------------------------------------------------------------
227 * SPI stuff - Define to include SPI control
228 *-----------------------------------------------------------------------
233 /*-----------------------------------------------------------------------
235 *----------------------------------------------------------------------*/
236 #define CONFIG_MII 1 /* MII PHY management */
237 #define CONFIG_PHY_ADDR 0 /* PHY address */
238 #define CONFIG_NET_MULTI 1
239 #define CFG_RX_ETH_BUFFER 16 /* # of rx buffers & descriptors*/
241 #define CONFIG_NETCONSOLE /* include NetConsole support */
243 #define CONFIG_PREBOOT "echo;" \
244 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
247 #undef CONFIG_BOOTARGS
249 #define CONFIG_EXTRA_ENV_SETTINGS \
251 "hostname=acadia\0" \
252 "nfsargs=setenv bootargs root=/dev/nfs rw " \
253 "nfsroot=${serverip}:${rootpath}\0" \
254 "ramargs=setenv bootargs root=/dev/ram rw\0" \
255 "addip=setenv bootargs ${bootargs} " \
256 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
257 ":${hostname}:${netdev}:off panic=1\0" \
258 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
259 "flash_nfs=run nfsargs addip addtty;" \
260 "bootm ${kernel_addr}\0" \
261 "flash_self=run ramargs addip addtty;" \
262 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
263 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
265 "rootpath=/opt/eldk/ppc_4xx\0" \
266 "bootfile=acadia/uImage\0" \
267 "kernel_addr=fff10000\0" \
268 "ramdisk_addr=fff20000\0" \
269 "initrd_high=30000000\0" \
270 "load=tftp 200000 acadia/u-boot.bin\0" \
271 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
272 "cp.b ${fileaddr} fffc0000 ${filesize};" \
273 "setenv filesize;saveenv\0" \
274 "upd=run load update\0" \
275 "nload=tftp 200000 acadia/u-boot-nand.bin\0" \
276 "nupdate=nand erase 0 60000;nand write 200000 0 60000;" \
277 "setenv filesize;saveenv\0" \
278 "nupd=run nload nupdate\0" \
279 "kozio=bootm ffc60000\0" \
281 #define CONFIG_BOOTCOMMAND "run flash_self"
284 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
286 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
289 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
290 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
292 #define CONFIG_USB_OHCI
293 #define CONFIG_USB_STORAGE
296 #define CONFIG_MAC_PARTITION
297 #define CONFIG_DOS_PARTITION
298 #define CONFIG_ISO_PARTITION
300 #define CONFIG_SUPPORT_VFAT
304 * Command line configuration.
306 #include <config_cmd_default.h>
308 #define CONFIG_CMD_ASKENV
309 #define CONFIG_CMD_DHCP
310 #define CONFIG_CMD_DTT
311 #define CONFIG_CMD_DIAG
312 #define CONFIG_CMD_EEPROM
313 #define CONFIG_CMD_ELF
314 #define CONFIG_CMD_FAT
315 #define CONFIG_CMD_I2C
316 #define CONFIG_CMD_IRQ
317 #define CONFIG_CMD_MII
318 #define CONFIG_CMD_NAND
319 #define CONFIG_CMD_NET
320 #define CONFIG_CMD_NFS
321 #define CONFIG_CMD_PCI
322 #define CONFIG_CMD_PING
323 #define CONFIG_CMD_REGINFO
324 #define CONFIG_CMD_USB
327 * No NOR on Acadia when NAND-booting
329 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
330 #undef CONFIG_CMD_FLASH
331 #undef CONFIG_CMD_IMLS
336 #undef CONFIG_WATCHDOG /* watchdog disabled */
338 /*-----------------------------------------------------------------------
339 * Miscellaneous configurable options
340 *----------------------------------------------------------------------*/
341 #define CFG_LONGHELP /* undef to save memory */
342 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
343 #if defined(CONFIG_CMD_KGDB)
344 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
346 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
348 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
349 #define CFG_MAXARGS 16 /* max number of command args */
350 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
352 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
353 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
355 #define CFG_LOAD_ADDR 0x100000 /* default load address */
356 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
358 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
360 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
361 #define CONFIG_LOOPW 1 /* enable loopw command */
362 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
363 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
364 #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */
367 * For booting Linux, the board info and command line data
368 * have to be in the first 8 MB of memory, since this is
369 * the maximum mapped by the Linux kernel during initialization.
371 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
373 /*-----------------------------------------------------------------------
375 *----------------------------------------------------------------------*/
376 #define CFG_MAX_NAND_DEVICE 1
377 #define NAND_MAX_CHIPS 1
378 #define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
379 #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
381 /*-----------------------------------------------------------------------
382 * Cache Configuration
384 #define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */
385 #define CFG_CACHELINE_SIZE 32 /* ... */
386 #if defined(CONFIG_CMD_KGDB)
387 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/
390 /*-----------------------------------------------------------------------
391 * External Bus Controller (EBC) Setup
392 *----------------------------------------------------------------------*/
393 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
394 #define CFG_NAND_CS 3
395 /* Memory Bank 0 (Flash) initialization */
396 #define CFG_EBC_PB0AP 0x03337200
397 #define CFG_EBC_PB0CR 0xfe0bc000
399 /* Memory Bank 3 (NAND-FLASH) initialization */
400 #define CFG_EBC_PB3AP 0x018003c0
401 #define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000)
403 /* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/
404 /* Memory Bank 1 (CRAM) initialization */
405 #define CFG_EBC_PB1AP 0x030400c0
406 #define CFG_EBC_PB1CR 0x000bc000
408 /* Memory Bank 2 (CRAM) initialization */
409 #define CFG_EBC_PB2AP 0x030400c0
410 #define CFG_EBC_PB2CR 0x020bc000
412 #define CFG_NAND_CS 0 /* NAND chip connected to CSx */
413 /* Memory Bank 0 (NAND-FLASH) initialization */
414 #define CFG_EBC_PB0AP 0x018003c0
415 #define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000)
418 * When NAND-booting the CRAM EBC setup must be done in sync mode, since the
419 * NAND-SPL already initialized the CRAM and EBC to sync mode.
421 /* Memory Bank 1 (CRAM) initialization */
422 #define CFG_EBC_PB1AP 0x9C0201C0
423 #define CFG_EBC_PB1CR 0x000bc000
425 /* Memory Bank 2 (CRAM) initialization */
426 #define CFG_EBC_PB2AP 0x9C0201C0
427 #define CFG_EBC_PB2CR 0x020bc000
430 /* Memory Bank 4 (CPLD) initialization */
431 #define CFG_EBC_PB4AP 0x04006000
432 #define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000)
434 #define CFG_EBC_CFG 0xf8400000
436 /*-----------------------------------------------------------------------
438 *----------------------------------------------------------------------*/
439 #define CFG_GPIO_CRAM_CLK 8
440 #define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */
441 #define CFG_GPIO_CRAM_ADV 10
442 #define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */
444 /*-----------------------------------------------------------------------
445 * Definitions for GPIO_0 setup (PPC405EZ specific)
447 * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs
448 * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output
449 * GPIO0[4] - External Bus Controller Hold Input
450 * GPIO0[5] - External Bus Controller Priority Input
451 * GPIO0[6] - External Bus Controller HLDA Output
452 * GPIO0[7] - External Bus Controller Bus Request Output
453 * GPIO0[8] - CRAM Clk Output
454 * GPIO0[9] - External Bus Controller Ready Input
455 * GPIO0[10] - CRAM Adv Output
456 * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled
457 * GPIO0[25] - External DMA Request Input
458 * GPIO0[26] - External DMA EOT I/O
459 * GPIO0[25] - External DMA Ack_n Output
460 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
461 * GPIO0[28-30] - Trace Outputs / PWM Inputs
462 * GPIO0[31] - PWM_8 I/O
464 #define CFG_GPIO0_TCR 0xC0A00000
465 #define CFG_GPIO0_OSRL 0x50004400
466 #define CFG_GPIO0_OSRH 0x02000055
467 #define CFG_GPIO0_ISR1L 0x00001000
468 #define CFG_GPIO0_ISR1H 0x00000055
469 #define CFG_GPIO0_TSRL 0x02000000
470 #define CFG_GPIO0_TSRH 0x00000055
472 /*-----------------------------------------------------------------------
473 * Definitions for GPIO_1 setup (PPC405EZ specific)
475 * GPIO1[0-6] - PWM_9 to PWM_15 I/O
476 * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input
477 * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input
478 * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input
479 * GPIO1[10-12] - UART0 Control Inputs
480 * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input
481 * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output
482 * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input
483 * GPIO1[16] - SPI_SS_1_N Output
484 * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs
486 #define CFG_GPIO1_TCR 0xFFFF8414
487 #define CFG_GPIO1_OSRL 0x40000110
488 #define CFG_GPIO1_OSRH 0x55455555
489 #define CFG_GPIO1_ISR1L 0x15555445
490 #define CFG_GPIO1_ISR1H 0x00000000
491 #define CFG_GPIO1_TSRL 0x00000000
492 #define CFG_GPIO1_TSRH 0x00000000
495 * Internal Definitions
499 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
500 #define BOOTFLAG_WARM 0x02 /* Software reboot */
502 #if defined(CONFIG_CMD_KGDB)
503 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
504 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
507 #endif /* __CONFIG_H */