3 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
7 * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.de
9 * See file CREDITS for list of people who contributed to this
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License as
14 * published by the Free Software Foundation; either version 2 of
15 * the License, or (at your option) any later version.
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 #undef USE_VGA_GRAPHICS
34 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
35 0x74000000 .... 0x740FFFFF -> CS#6
36 0x74100000 .... 0x741FFFFF -> CS#7
37 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
38 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
39 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
40 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
41 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
42 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
43 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
44 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
46 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
47 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
48 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
49 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
50 0xEED00000 .... 0xEED00003 -> PCI-Bus
51 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
52 0xEF40003F .... 0xEF5FFFFF -> reserved
53 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
54 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
55 0xF0200000 .... 0xF7FFFFFF -> free for flash devices
56 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
57 0xF8001000 .... 0xFFDFFFFF -> free for flash devices
58 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
61 #define CONFIG_SOLIDCARD3 1
63 #define CONFIG_405GP 1
65 #define CONFIG_BOARD_EARLY_INIT_F 1
68 * define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
69 * If undefed, IDE access uses a seperat emulation with higher access speed
70 * Consider to inform your Linux IDE driver about the different addresses!
71 * IDE_USES_ISA_EMULATION is only used if your CONFIG_COMMANDS macro includes the CFG_CMD_IDE macro!
73 #define IDE_USES_ISA_EMULATION
75 /*-----------------------------------------------------------------------
77 *----------------------------------------------------------------------*/
78 #define CONFIG_SERIAL_MULTI
79 #undef CONFIG_SERIAL_SOFTWARE_FIFO
81 * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
82 * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
84 #if CONFIG_SERIAL_SOFTWARE_FIFO
85 #define CONFIG_POWER_DOWN
89 * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
91 #define CONFIG_SYS_CLK_FREQ 33333333
94 * define CONFIG_BAUDRATE to the baudrate value you want to use as default
96 #define CONFIG_BAUDRATE 115200
97 #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
99 #define CONFIG_PREBOOT "echo;" \
100 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
103 #undef CONFIG_BOOTARGS
105 #define CONFIG_EXTRA_ENV_SETTINGS \
107 "nfsargs=setenv bootargs root=/dev/nfs rw " \
108 "nfsroot=${serverip}:${rootpath}\0" \
109 "ramargs=setenv bootargs root=/dev/ram rw\0" \
110 "nand_args=setenv bootargs root=/dev/mtdblock4 rw\0" \
111 "addip=setenv bootargs ${bootargs} " \
112 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
113 ":${hostname}:${netdev}:off panic=1\0" \
114 "flash_nfs=run nfsargs addip;" \
115 "bootm ${kernel_addr}\0" \
116 "flash_nand=nand_args addip addcon;bootm ${kernel_addr}\0" \
117 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
118 "rootpath=/opt/eldk/ppc_4xx\0" \
119 "bootfile=/tftpboot/sc3/uImage\0" \
120 "kernel_addr=FFE08000\0" \
122 #undef CONFIG_BOOTCOMMAND
124 #define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */
125 #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */
127 #if 1 /* feel free to disable for development */
128 #define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
129 #define CONFIG_AUTOBOOT_PROMPT "\nSC3 - booting... stop with S\n"
130 #define CONFIG_AUTOBOOT_DELAY_STR "S" /* 1st "password" */
134 * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
135 * the CONFIG_BOOTDELAY delay to boot your machine
137 #define CONFIG_BOOTCOMMAND "bootp;dcache on;bootm"
140 * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
141 * set different values at the u-boot prompt
143 #ifdef USE_VGA_GRAPHICS
144 #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
146 #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
149 * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
150 * This reserves memory bank #4 for this purpose
152 #undef CONFIG_ISP1161_PRESENT
154 #undef CONFIG_LOADS_ECHO /* no echo on for serial download */
155 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
157 #define CONFIG_NET_MULTI
158 /* #define CONFIG_EEPRO100_SROM_WRITE */
159 /* #define CONFIG_SHOW_MAC */
160 #define CONFIG_EEPRO100
161 #define CONFIG_MII 1 /* add 405GP MII PHY management */
162 #define CONFIG_PHY_ADDR 1 /* the connected Phy defaults to address 1 */
164 #define CONFIG_COMMANDS \
179 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
180 #include <cmd_confdefs.h>
182 #undef CONFIG_WATCHDOG /* watchdog disabled */
185 * Miscellaneous configurable options
187 #define CFG_LONGHELP 1 /* undef to save memory */
188 #define CFG_PROMPT "SC3> " /* Monitor Command Prompt */
189 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
191 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
193 #define CFG_MAXARGS 16 /* max number of command args */
194 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
196 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
197 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
200 * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
201 * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
202 * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
203 * The Linux BASE_BAUD define should match this configuration.
204 * baseBaud = cpuClock/(uartDivisor*16)
205 * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
206 * set Linux BASE_BAUD to 403200.
208 * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
209 * (see 405GP datasheet for descritpion)
211 #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
212 #undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
213 #define CFG_BASE_BAUD 921600 /* internal clock */
215 /* The following table includes the supported baudrates */
216 #define CFG_BAUDRATE_TABLE \
217 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
219 #define CFG_LOAD_ADDR 0x1000000 /* default load address */
220 #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
222 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
224 /*-----------------------------------------------------------------------
226 *-----------------------------------------------------------------------
228 #define CONFIG_HARD_I2C /* I2C with hardware support */
229 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
233 #define I2C_TRISTATE 0
235 #define CFG_I2C_SPEED 100000 /* use the standard 100kHz speed */
236 #define CFG_I2C_SLAVE 0x7F /* mask valid bits */
238 #define CONFIG_RTC_DS1337
239 #define CFG_I2C_RTC_ADDR 0x68
241 /*-----------------------------------------------------------------------
243 *-----------------------------------------------------------------------
245 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
246 #define PCI_HOST_FORCE 1 /* configure as pci host */
247 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
249 #define CONFIG_PCI /* include pci support */
250 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
251 #define CONFIG_PCI_PNP /* do pci plug-and-play */
252 /* resource configuration */
254 /* If you want to see, whats connected to your PCI bus */
255 /* #define CONFIG_PCI_SCAN_SHOW */
257 #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */
258 #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */
259 #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */
260 #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */
261 #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */
262 #define CFG_PCI_PTM2LA 0x00000000 /* disabled */
263 #define CFG_PCI_PTM2MS 0x00000000 /* disabled */
264 #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */
266 /*-----------------------------------------------------------------------
267 * External peripheral base address
268 *-----------------------------------------------------------------------
270 #if !(CONFIG_COMMANDS & CFG_CMD_IDE)
272 #undef CONFIG_IDE_LED /* no led for ide supported */
273 #undef CONFIG_IDE_RESET /* no reset for ide supported */
275 /*-----------------------------------------------------------------------
277 *-----------------------------------------------------------------------
279 #else /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
280 #define CONFIG_START_IDE 1 /* check, if use IDE */
282 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
283 #undef CONFIG_IDE_LED /* no led for ide supported */
284 #undef CONFIG_IDE_RESET /* no reset for ide supported */
287 #define CONFIG_DOS_PARTITION
288 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */
290 #ifndef IDE_USES_ISA_EMULATION
292 /* New and faster access */
293 #define CFG_ATA_BASE_ADDR 0x7A000000 /* start of ISA IO emulation */
295 /* How many IDE busses are available */
296 #define CFG_IDE_MAXBUS 1
298 /* What IDE ports are available */
299 #define CFG_ATA_IDE0_OFFSET 0x000 /* first is available */
300 #undef CFG_ATA_IDE1_OFFSET /* second not available */
302 /* access to the data port is calculated:
303 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
304 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
306 /* access to the registers is calculated:
307 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
308 #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
310 /* access to the alternate register is calculated:
311 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
312 #define CFG_ATA_ALT_OFFSET 0x008 /* Offset for alternate registers */
314 #else /* IDE_USES_ISA_EMULATION */
316 #define CFG_ATA_BASE_ADDR 0x79000000 /* start of ISA IO emulation */
318 /* How many IDE busses are available */
319 #define CFG_IDE_MAXBUS 1
321 /* What IDE ports are available */
322 #define CFG_ATA_IDE0_OFFSET 0x01F0 /* first is available */
323 #undef CFG_ATA_IDE1_OFFSET /* second not available */
325 /* access to the data port is calculated:
326 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_DATA_OFFSET + 0 */
327 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
329 /* access to the registers is calculated:
330 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_REG_OFFSET + [1..7] */
331 #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
333 /* access to the alternate register is calculated:
334 CFG_ATA_BASE_ADDR + CFG_ATA_IDE0_OFFSET + CFG_ATA_ALT_OFFSET + 6 */
335 #define CFG_ATA_ALT_OFFSET 0x03F0 /* Offset for alternate registers */
337 #endif /* IDE_USES_ISA_EMULATION */
339 #endif /* !(CONFIG_COMMANDS & CFG_CMD_IDE) */
342 #define CFG_KEY_REG_BASE_ADDR 0xF0100000
343 #define CFG_IR_REG_BASE_ADDR 0xF0200000
344 #define CFG_FPGA_REG_BASE_ADDR 0xF0300000
347 /*-----------------------------------------------------------------------
348 * Start addresses for the final memory configuration
349 * (Set up by the startup code)
350 * Please note that CFG_SDRAM_BASE _must_ start at 0
352 * CFG_FLASH_BASE -> start address of internal flash
353 * CFG_MONITOR_BASE -> start of u-boot
355 #ifndef __ASSEMBLER__
356 extern unsigned long offsetOfBigFlash;
357 extern unsigned long offsetOfEnvironment;
360 #define CFG_SDRAM_BASE 0x00000000
361 #define CFG_FLASH_BASE 0xFFE00000
362 #define CFG_MONITOR_BASE 0xFFFC0000 /* placed last 256k */
363 #define CFG_MONITOR_LEN (224 * 1024) /* Reserve 224 KiB for Monitor */
364 #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KiB for malloc() */
367 * For booting Linux, the board info and command line data
368 * have to be in the first 8 MiB 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 */
372 /*-----------------------------------------------------------------------
373 * FLASH organization ## FIXME: lookup in datasheet
375 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
376 #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
378 #define CFG_FLASH_CFI /* flash is CFI compat. */
379 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
380 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
381 #define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
382 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
383 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
385 #define CFG_ENV_IS_IN_FLASH 1
386 #if CFG_ENV_IS_IN_FLASH
387 #define CFG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector in bottom type */
388 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
389 #define CFG_ENV_SECT_SIZE 0x4000 /* see README - env sector total size */
391 /* let us changing anything in our environment */
392 #define CONFIG_ENV_OVERWRITE
397 #define CFG_MAX_NAND_DEVICE 1
398 #define NAND_MAX_CHIPS 1
399 #define CFG_NAND_BASE 0x77D00000
401 /*-----------------------------------------------------------------------
402 * Cache Configuration
404 * CFG_DCACHE_SIZE -> size of data cache:
407 * How to handle the difference in chache size?
408 * CFG_CACHELINE_SIZE -> size of one cache line: 32 bytes
409 * (used in cpu/ppc4xx/start.S)
411 #define CFG_DCACHE_SIZE 16384
413 #define CFG_CACHELINE_SIZE 32
415 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
416 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
420 * Init Memory Controller:
424 #define FLASH_BASE0_PRELIM CFG_FLASH_BASE
425 #define FLASH_BASE1_PRELIM 0
427 /*-----------------------------------------------------------------------
428 * Some informations about the internal SRAM (OCM=On Chip Memory)
430 * CFG_OCM_DATA_ADDR -> location
431 * CFG_OCM_DATA_SIZE -> size
434 #define CFG_TEMP_STACK_OCM 1
435 #define CFG_OCM_DATA_ADDR 0xF8000000
436 #define CFG_OCM_DATA_SIZE 0x1000
438 /*-----------------------------------------------------------------------
439 * Definitions for initial stack pointer and data area (in DPRAM):
440 * - we are using the internal 4k SRAM, so we don't need data cache mapping
441 * - internal SRAM (OCM=On Chip Memory) is placed to CFG_OCM_DATA_ADDR
442 * - Stackpointer will be located to
443 * (CFG_INIT_RAM_ADDR&0xFFFF0000) | (CFG_INIT_SP_OFFSET&0x0000FFFF)
444 * in cpu/ppc4xx/start.S
447 #undef CFG_INIT_DCACHE_CS
448 /* Where the internal SRAM starts */
449 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR
450 /* Where the internal SRAM ends (only offset) */
451 #define CFG_INIT_RAM_END 0x0F00
455 CFG_INIT_RAM_ADDR ------> ------------ lower address
460 CFG_GBL_DATA_OFFSET ----> ------------
464 CFG_INIT_RAM_END ------> ------------ higher address
468 /* size in bytes reserved for initial data */
469 #define CFG_GBL_DATA_SIZE 64
470 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
471 /* Initial value of the stack pointern in internal SRAM */
472 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
475 * Internal Definitions
479 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
480 #define BOOTFLAG_WARM 0x02 /* Software reboot */
482 /* ################################################################################### */
483 /* These defines will be used in cpu/ppc4xx/cpu_init.c to setup external chip selects */
484 /* They are currently undefined cause they are initiaized in board/solidcard3/init.S */
486 /* This chip select accesses the boot device */
487 /* It depends on boot select switch if this device is 16 or 8 bit */
513 #define CONFIG_SDRAM_BANK0 /* use the standard SDRAM initialization */
514 #undef CONFIG_SPD_EEPROM
517 * Define this to get more information about system configuration
519 /* #define SC3_DEBUGOUT */
522 /***********************************************************************
523 * External peripheral base address
524 ***********************************************************************/
526 #define CFG_ISA_MEM_BASE_ADDRESS 0x78000000
528 Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
529 Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
530 das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
531 auf ISA- und PCI-Zyklen)
533 #define CFG_ISA_IO_BASE_ADDRESS 0xE8000000
534 /*#define CFG_ISA_IO_BASE_ADDRESS 0x79000000 */
536 /************************************************************
538 ************************************************************/
540 #ifdef USE_VGA_GRAPHICS
541 #define CONFIG_VIDEO /* To enable video controller support */
542 #define CONFIG_VIDEO_CT69000
543 #define CONFIG_CFB_CONSOLE
544 /* #define CONFIG_VIDEO_LOGO */
545 #define CONFIG_VGA_AS_SINGLE_DEVICE
546 #define CONFIG_VIDEO_SW_CURSOR
547 /* #define CONFIG_VIDEO_HW_CURSOR */
548 #define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */
550 #define VIDEO_HW_RECTFILL
551 #define VIDEO_HW_BITBLT
555 /************************************************************
557 ************************************************************/
558 #define CONFIG_SC3_VERSION "r1.4"
560 #define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)
562 #endif /* __CONFIG_H */