2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
15 /* External logbuffer support */
16 #define CONFIG_LOGBUFFER
19 * High Level Configuration Options
23 #define CONFIG_MPC823 1 /* This is a MPC823E CPU */
24 #define CONFIG_LWMON 1 /* ...on a LWMON board */
26 #define CONFIG_SYS_TEXT_BASE 0x40000000
28 /* Default Ethernet MAC address */
29 #define CONFIG_ETHADDR 00:11:B0:00:00:00
31 /* The default Ethernet MAC address can be overwritten just once */
33 #define CONFIG_OVERWRITE_ETHADDR_ONCE 1
36 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */
37 #define CONFIG_BOARD_POSTCLK_INIT 1 /* Call board_postclk_init() */
38 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */
40 #define CONFIG_LCD 1 /* use LCD controller ... */
41 #define CONFIG_MPC8XX_LCD
42 #define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
44 #define CONFIG_LCD_LOGO 1 /* print our logo on the LCD */
45 #define CONFIG_LCD_INFO 1 /* ... and some board info */
46 #define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
48 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
49 #define CONFIG_8xx_CONS_SCC2 1 /* Console is on SCC2 */
51 #define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
53 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
55 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
57 /* pre-boot commands */
58 #define CONFIG_PREBOOT "setenv bootdelay 15"
60 #undef CONFIG_BOOTARGS
63 #define CONFIG_POST (CONFIG_SYS_POST_CACHE | \
64 CONFIG_SYS_POST_WATCHDOG | \
65 CONFIG_SYS_POST_RTC | \
66 CONFIG_SYS_POST_MEMORY | \
67 CONFIG_SYS_POST_CPU | \
68 CONFIG_SYS_POST_UART | \
69 CONFIG_SYS_POST_ETHER | \
70 CONFIG_SYS_POST_I2C | \
71 CONFIG_SYS_POST_SPI | \
72 CONFIG_SYS_POST_USB | \
73 CONFIG_SYS_POST_SPR | \
74 CONFIG_SYS_POST_SYSMON)
78 * # = 0x28 = ENTER : enable bootmessages on LCD
79 * 2 = 0x3A+0x3C = F1 + F3 : enable update mode
80 * 3 = 0x3C+0x3F = F3 + F6 : enable test mode
83 #define CONFIG_BOOTCOMMAND "source 40040000;saveenv"
85 /* "gatewayip=10.8.211.250\0" \ */
86 #define CONFIG_EXTRA_ENV_SETTINGS \
87 "kernel_addr=40080000\0" \
88 "ramdisk_addr=40280000\0" \
89 "netmask=255.255.192.0\0" \
90 "serverip=10.8.2.101\0" \
91 "ipaddr=10.8.57.0\0" \
94 "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
95 "key_magic2=3A+3C\0" \
96 "key_cmd2=echo *** Entering Update Mode ***;" \
97 "if fatload ide 0:3 10000 update.scr;" \
98 "then source 10000;" \
99 "else echo *** UPDATE FAILED ***;" \
101 "key_magic3=3C+3F\0" \
102 "key_cmd3=echo *** Entering Test Mode ***;" \
103 "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
104 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
105 "ramargs=setenv bootargs root=/dev/ram rw\0" \
106 "addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0" \
107 "addip=setenv bootargs $bootargs " \
108 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
110 "add_wdt=setenv bootargs $bootargs $wdt_args\0" \
111 "add_misc=setenv bootargs $bootargs runmode\0" \
112 "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
113 "bootm $kernel_addr\0" \
114 "flash_self=run ramargs addip add_wdt addfb add_misc;" \
115 "bootm $kernel_addr $ramdisk_addr\0" \
116 "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
117 "run nfsargs addip add_wdt addfb;bootm\0" \
118 "rootpath=/opt/eldk/ppc_8xx\0" \
119 "load=tftp 100000 /tftpboot/u-boot.bin\0" \
120 "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
121 "wdt_args=wdt_8xx=off\0" \
124 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
125 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
127 #define CONFIG_WATCHDOG 1 /* watchdog enabled */
128 #define CONFIG_SYS_WATCHDOG_FREQ (CONFIG_SYS_HZ / 20)
130 #undef CONFIG_STATUS_LED /* Status LED disabled */
132 /* enable I2C and select the hardware/software driver */
133 #define CONFIG_SYS_I2C
134 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
135 #define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
136 #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
138 * Software (bit-bang) I2C driver configuration
140 #define PB_SCL 0x00000020 /* PB 26 */
141 #define PB_SDA 0x00000010 /* PB 27 */
143 #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
144 #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
145 #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
146 #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
147 #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
148 else immr->im_cpm.cp_pbdat &= ~PB_SDA
149 #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
150 else immr->im_cpm.cp_pbdat &= ~PB_SCL
151 #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
154 #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
158 * Command line configuration.
160 #include <config_cmd_default.h>
162 #define CONFIG_CMD_ASKENV
163 #define CONFIG_CMD_BMP
164 #define CONFIG_CMD_BSP
165 #define CONFIG_CMD_DATE
166 #define CONFIG_CMD_DHCP
167 #define CONFIG_CMD_EEPROM
168 #define CONFIG_CMD_FAT
169 #define CONFIG_CMD_I2C
170 #define CONFIG_CMD_IDE
171 #define CONFIG_CMD_NFS
172 #define CONFIG_CMD_SNTP
175 #define CONFIG_CMD_DIAG
179 #define CONFIG_MAC_PARTITION
180 #define CONFIG_DOS_PARTITION
185 #define CONFIG_BOOTP_SUBNETMASK
186 #define CONFIG_BOOTP_GATEWAY
187 #define CONFIG_BOOTP_HOSTNAME
188 #define CONFIG_BOOTP_BOOTPATH
189 #define CONFIG_BOOTP_BOOTFILESIZE
193 * Miscellaneous configurable options
195 #define CONFIG_SYS_LONGHELP /* undef to save memory */
197 #define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
199 #if defined(CONFIG_CMD_KGDB)
200 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
202 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
204 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
205 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
206 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
208 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
209 #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
211 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
213 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
216 * When the watchdog is enabled, output must be fast enough in Linux.
218 #ifdef CONFIG_WATCHDOG
219 #define CONFIG_SYS_BAUDRATE_TABLE { 38400, 57600, 115200 }
222 /*----------------------------------------------------------------------*/
223 #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
224 #undef CONFIG_MODEM_SUPPORT_DEBUG
226 #define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
227 #define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
229 #define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
230 #define CONFIG_AUTOBOOT_PROMPT \
231 "\nEnter password - autoboot in %d sec...\n", bootdelay
232 #define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
234 /*----------------------------------------------------------------------*/
237 * Low Level Configuration Settings
238 * (address mappings, register initial values, etc.)
239 * You should know what you are doing if you make changes here.
241 /*-----------------------------------------------------------------------
242 * Internal Memory Mapped Register
244 #define CONFIG_SYS_IMMR 0xFFF00000
246 /*-----------------------------------------------------------------------
247 * Definitions for initial stack pointer and data area (in DPRAM)
249 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
250 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
251 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
252 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
254 /*-----------------------------------------------------------------------
255 * Start addresses for the final memory configuration
256 * (Set up by the startup code)
257 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
259 #define CONFIG_SYS_SDRAM_BASE 0x00000000
260 #define CONFIG_SYS_FLASH_BASE 0x40000000
261 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
262 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
264 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
266 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
267 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
270 * For booting Linux, the board info and command line data
271 * have to be in the first 8 MB of memory, since this is
272 * the maximum mapped by the Linux kernel during initialization.
274 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
275 /*-----------------------------------------------------------------------
278 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
279 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
281 #define CONFIG_SYS_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
282 #define CONFIG_SYS_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
283 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
284 #define CONFIG_SYS_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
286 We have two flash devices connected in parallel.
287 Each device incorporates a Write Buffer of 32 bytes.
289 #define CONFIG_SYS_FLASH_BUFFER_SIZE (2*32)
291 /* Put environment in flash which is much faster to boot than using the EEPROM */
292 #define CONFIG_ENV_IS_IN_FLASH 1
293 #define CONFIG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
294 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment */
295 #define CONFIG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
297 /*-----------------------------------------------------------------------
298 * I2C/EEPROM Configuration
301 #define CONFIG_SYS_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
302 #define CONFIG_SYS_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
303 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
304 #define CONFIG_SYS_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
305 #define CONFIG_SYS_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
306 #define CONFIG_SYS_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
307 #define CONFIG_SYS_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
309 #undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
311 #ifdef CONFIG_USE_FRAM /* use FRAM */
312 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
313 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
314 #else /* use EEPROM */
315 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
316 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
317 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
318 #endif /* CONFIG_USE_FRAM */
319 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
321 /* List of I2C addresses to be verified by POST */
322 #ifdef CONFIG_USE_FRAM
323 #define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \
324 CONFIG_SYS_I2C_SYSMON_ADDR, \
325 CONFIG_SYS_I2C_RTC_ADDR, \
326 CONFIG_SYS_I2C_POWER_A_ADDR, \
327 CONFIG_SYS_I2C_POWER_B_ADDR, \
328 CONFIG_SYS_I2C_KEYBD_ADDR, \
329 CONFIG_SYS_I2C_PICIO_ADDR, \
330 CONFIG_SYS_I2C_EEPROM_ADDR, \
332 #else /* Use EEPROM - which show up on 8 consequtive addresses */
333 #define CONFIG_SYS_POST_I2C_ADDRS {/* CONFIG_SYS_I2C_AUDIO_ADDR, */ \
334 CONFIG_SYS_I2C_SYSMON_ADDR, \
335 CONFIG_SYS_I2C_RTC_ADDR, \
336 CONFIG_SYS_I2C_POWER_A_ADDR, \
337 CONFIG_SYS_I2C_POWER_B_ADDR, \
338 CONFIG_SYS_I2C_KEYBD_ADDR, \
339 CONFIG_SYS_I2C_PICIO_ADDR, \
340 CONFIG_SYS_I2C_EEPROM_ADDR+0, \
341 CONFIG_SYS_I2C_EEPROM_ADDR+1, \
342 CONFIG_SYS_I2C_EEPROM_ADDR+2, \
343 CONFIG_SYS_I2C_EEPROM_ADDR+3, \
344 CONFIG_SYS_I2C_EEPROM_ADDR+4, \
345 CONFIG_SYS_I2C_EEPROM_ADDR+5, \
346 CONFIG_SYS_I2C_EEPROM_ADDR+6, \
347 CONFIG_SYS_I2C_EEPROM_ADDR+7, \
349 #endif /* CONFIG_USE_FRAM */
351 /*-----------------------------------------------------------------------
352 * Cache Configuration
354 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
355 #if defined(CONFIG_CMD_KGDB)
356 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
359 /*-----------------------------------------------------------------------
360 * SYPCR - System Protection Control 11-9
361 * SYPCR can only be written once after reset!
362 *-----------------------------------------------------------------------
363 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
365 #if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
366 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
367 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
369 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
372 /*-----------------------------------------------------------------------
373 * SIUMCR - SIU Module Configuration 11-6
374 *-----------------------------------------------------------------------
375 * PCMCIA config., multi-function pin tri-state
377 /* EARB, DBGC and DBPC are initialised by the HCW */
379 #define CONFIG_SYS_SIUMCR (SIUMCR_GB5E)
380 /*#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
382 /*-----------------------------------------------------------------------
383 * TBSCR - Time Base Status and Control 11-26
384 *-----------------------------------------------------------------------
385 * Clear Reference Interrupt Status, Timebase freezing enabled
387 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
389 /*-----------------------------------------------------------------------
390 * PISCR - Periodic Interrupt Status and Control 11-31
391 *-----------------------------------------------------------------------
392 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
394 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
396 /*-----------------------------------------------------------------------
397 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
398 *-----------------------------------------------------------------------
399 * Reset PLL lock status sticky bit, timer expired status bit and timer
400 * interrupt status bit, set PLL multiplication factor !
403 #define CONFIG_SYS_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
404 #define CONFIG_SYS_PLPRCR \
405 ( (CONFIG_SYS_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
406 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
407 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
408 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
411 #define CONFIG_8xx_GCLK_FREQ ((CONFIG_SYS_PLPRCR_MF+1)*13200000)
413 /*-----------------------------------------------------------------------
414 * SCCR - System Clock and reset Control Register 15-27
415 *-----------------------------------------------------------------------
416 * Set clock output, timebase and RTC source and divider,
417 * power management and some other internal clocks
419 #define SCCR_MASK SCCR_EBDF11
421 #define CONFIG_SYS_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
422 SCCR_RTDIV | SCCR_RTSEL | \
423 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
424 SCCR_EBDF00 | SCCR_DFSYNC00 | \
425 SCCR_DFBRG00 | SCCR_DFNL000 | \
426 SCCR_DFNH000 | SCCR_DFLCD100 | \
429 /*-----------------------------------------------------------------------
430 * RTCSC - Real-Time Clock Status and Control Register 11-27
431 *-----------------------------------------------------------------------
433 /* 0x00C3 => 0x0003 */
434 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
437 /*-----------------------------------------------------------------------
438 * RCCR - RISC Controller Configuration Register 19-4
439 *-----------------------------------------------------------------------
441 #define CONFIG_SYS_RCCR 0x0000
443 /*-----------------------------------------------------------------------
444 * RMDS - RISC Microcode Development Support Control Register
445 *-----------------------------------------------------------------------
447 #define CONFIG_SYS_RMDS 0
449 /*-----------------------------------------------------------------------
452 *-----------------------------------------------------------------------
454 #define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
456 /*-----------------------------------------------------------------------
458 *-----------------------------------------------------------------------
461 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0x50000000)
462 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
463 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0x54000000)
464 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
465 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0x58000000)
466 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
467 #define CONFIG_SYS_PCMCIA_IO_ADDR (0x5C000000)
468 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
470 /*-----------------------------------------------------------------------
471 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
472 *-----------------------------------------------------------------------
475 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
476 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
478 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
479 #undef CONFIG_IDE_LED /* LED for ide not supported */
480 #undef CONFIG_IDE_RESET /* reset for ide not supported */
482 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
483 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
485 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
487 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
489 /* Offset for data I/O */
490 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
492 /* Offset for normal register accesses */
493 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
495 /* Offset for alternate registers */
496 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
498 #define CONFIG_SUPPORT_VFAT /* enable VFAT support */
500 /*-----------------------------------------------------------------------
502 *-----------------------------------------------------------------------
505 #define CONFIG_SYS_DER 0
508 * Init Memory Controller:
510 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
513 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
514 #define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
516 /* used to re-map FLASH:
517 * restrict access enough to keep SRAM working (if any)
518 * but not too much to meddle with FLASH accesses
520 #define CONFIG_SYS_REMAP_OR_AM 0xFF000000 /* OR addr mask */
521 #define CONFIG_SYS_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
523 /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
524 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_8_CLK)
526 #define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
527 CONFIG_SYS_OR_TIMING_FLASH)
528 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
529 CONFIG_SYS_OR_TIMING_FLASH)
530 /* 16 bit, bank valid */
531 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
533 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
534 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
535 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
540 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
542 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
543 #define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
544 #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
546 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
548 #define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
549 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
552 * BR5/OR5: Touch Panel
554 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
556 #define TOUCHPNL_BASE 0x20000000
557 #define TOUCHPNL_OR_AM 0xFFFF8000
558 #define TOUCHPNL_TIMING OR_SCY_0_CLK
560 #define CONFIG_SYS_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
562 #define CONFIG_SYS_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
564 #define CONFIG_SYS_MEMORY_75
565 #undef CONFIG_SYS_MEMORY_7E
566 #undef CONFIG_SYS_MEMORY_8E
569 * Memory Periodic Timer Prescaler
572 /* periodic timer for refresh */
573 #define CONFIG_SYS_MPTPR 0x200
576 * MAMR settings for SDRAM
579 #define CONFIG_SYS_MAMR_8COL 0x80802114
580 #define CONFIG_SYS_MAMR_9COL 0x80904114
583 * MAR setting for SDRAM
585 #define CONFIG_SYS_MAR 0x00000088
587 #endif /* __CONFIG_H */