2 * (C) Copyright 2000-2004
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 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetTA4 board
33 * High Level Configuration Options
37 #define CONFIG_MPC885 1 /* This is a MPC885 CPU */
38 #define CONFIG_NETTA 1 /* ...on a NetTA board */
40 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
41 #undef CONFIG_8xx_CONS_SMC2
42 #undef CONFIG_8xx_CONS_NONE
44 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
46 /* #define CONFIG_XIN 10000000 */
47 #define CONFIG_XIN 50000000
48 #define MPC8XX_HZ 120000000
49 /* #define MPC8XX_HZ 100000000 */
50 /* #define MPC8XX_HZ 50000000 */
51 /* #define MPC8XX_HZ 80000000 */
53 #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
56 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
58 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61 #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
63 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
65 #undef CONFIG_BOOTARGS
66 #define CONFIG_BOOTCOMMAND \
68 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
69 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
72 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
73 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
75 #undef CONFIG_WATCHDOG /* watchdog disabled */
76 #define CONFIG_HW_WATCHDOG
78 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
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
88 #define CONFIG_BOOTP_NISDOMAIN
91 #undef CONFIG_MAC_PARTITION
92 #undef CONFIG_DOS_PARTITION
94 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
96 #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
97 #define FEC_ENET 1 /* eth.c needs it that way... */
98 #undef CFG_DISCOVER_PHY /* do not discover phys */
100 #define CONFIG_MII_INIT 1
101 #define CONFIG_RMII 1 /* use RMII interface */
103 #if defined(CONFIG_NETTA_ISDN)
104 #define CONFIG_ETHER_ON_FEC1 1
105 #define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
106 #define CONFIG_FEC1_PHY_NORXERR 1
107 #undef CONFIG_ETHER_ON_FEC2
109 #define CONFIG_ETHER_ON_FEC1 1
110 #define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
111 #define CONFIG_FEC1_PHY_NORXERR 1
112 #define CONFIG_ETHER_ON_FEC2 1
113 #define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
114 #define CONFIG_FEC2_PHY_NORXERR 1
117 #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
120 #define CONFIG_POST (CFG_POST_MEMORY | \
126 * Command line configuration.
128 #include <config_cmd_default.h>
130 #define CONFIG_CMD_CDP
131 #define CONFIG_CMD_DHCP
132 #define CONFIG_CMD_DIAG
133 #define CONFIG_CMD_FAT
134 #define CONFIG_CMD_IDE
135 #define CONFIG_CMD_JFFS2
136 #define CONFIG_CMD_MII
137 #define CONFIG_CMD_NAND
138 #define CONFIG_CMD_NFS
139 #define CONFIG_CMD_PCMCIA
140 #define CONFIG_CMD_PING
143 #define CONFIG_BOARD_EARLY_INIT_F 1
144 #define CONFIG_MISC_INIT_R
147 * Miscellaneous configurable options
149 #define CFG_LONGHELP /* undef to save memory */
150 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
152 #define CFG_HUSH_PARSER 1
153 #define CFG_PROMPT_HUSH_PS2 "> "
155 #if defined(CONFIG_CMD_KGDB)
156 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
158 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
160 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
161 #define CFG_MAXARGS 16 /* max number of command args */
162 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
164 #define CFG_MEMTEST_START 0x0300000 /* memtest works on */
165 #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
167 #define CFG_LOAD_ADDR 0x100000 /* default load address */
169 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
171 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
174 * Low Level Configuration Settings
175 * (address mappings, register initial values, etc.)
176 * You should know what you are doing if you make changes here.
178 /*-----------------------------------------------------------------------
179 * Internal Memory Mapped Register
181 #define CFG_IMMR 0xFF000000
183 /*-----------------------------------------------------------------------
184 * Definitions for initial stack pointer and data area (in DPRAM)
186 #define CFG_INIT_RAM_ADDR CFG_IMMR
187 #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
188 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
189 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
190 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
192 /*-----------------------------------------------------------------------
193 * Start addresses for the final memory configuration
194 * (Set up by the startup code)
195 * Please note that CFG_SDRAM_BASE _must_ start at 0
197 #define CFG_SDRAM_BASE 0x00000000
198 #define CFG_FLASH_BASE 0x40000000
200 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
202 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
204 #define CFG_MONITOR_BASE CFG_FLASH_BASE
205 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
208 * For booting Linux, the board info and command line data
209 * have to be in the first 8 MB of memory, since this is
210 * the maximum mapped by the Linux kernel during initialization.
212 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
214 /*-----------------------------------------------------------------------
217 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
218 #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
220 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
221 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
223 #define CFG_ENV_IS_IN_FLASH 1
224 #define CFG_ENV_SECT_SIZE 0x10000
226 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
227 #define CFG_ENV_OFFSET 0
228 #define CFG_ENV_SIZE 0x4000
230 #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
231 #define CFG_ENV_OFFSET_REDUND 0
232 #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
234 /*-----------------------------------------------------------------------
235 * Cache Configuration
237 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
238 #if defined(CONFIG_CMD_KGDB)
239 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
242 /*-----------------------------------------------------------------------
243 * SYPCR - System Protection Control 11-9
244 * SYPCR can only be written once after reset!
245 *-----------------------------------------------------------------------
246 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
248 #if defined(CONFIG_WATCHDOG)
249 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
250 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
252 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
255 /*-----------------------------------------------------------------------
256 * SIUMCR - SIU Module Configuration 11-6
257 *-----------------------------------------------------------------------
258 * PCMCIA config., multi-function pin tri-state
260 #ifndef CONFIG_CAN_DRIVER
261 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
262 #else /* we must activate GPL5 in the SIUMCR for CAN */
263 #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
264 #endif /* CONFIG_CAN_DRIVER */
266 /*-----------------------------------------------------------------------
267 * TBSCR - Time Base Status and Control 11-26
268 *-----------------------------------------------------------------------
269 * Clear Reference Interrupt Status, Timebase freezing enabled
271 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
273 /*-----------------------------------------------------------------------
274 * RTCSC - Real-Time Clock Status and Control Register 11-27
275 *-----------------------------------------------------------------------
277 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
279 /*-----------------------------------------------------------------------
280 * PISCR - Periodic Interrupt Status and Control 11-31
281 *-----------------------------------------------------------------------
282 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
284 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
286 /*-----------------------------------------------------------------------
287 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
288 *-----------------------------------------------------------------------
289 * Reset PLL lock status sticky bit, timer expired status bit and timer
290 * interrupt status bit
294 #if CONFIG_XIN == 10000000
296 #if MPC8XX_HZ == 120000000
297 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
298 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
300 #elif MPC8XX_HZ == 100000000
301 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
302 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
304 #elif MPC8XX_HZ == 50000000
305 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
306 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
308 #elif MPC8XX_HZ == 25000000
309 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
310 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
312 #elif MPC8XX_HZ == 40000000
313 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
314 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
316 #elif MPC8XX_HZ == 75000000
317 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
318 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
321 #error unsupported CPU freq for XIN = 10MHz
324 #elif CONFIG_XIN == 50000000
326 #if MPC8XX_HZ == 120000000
327 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
328 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
330 #elif MPC8XX_HZ == 100000000
331 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
332 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
334 #elif MPC8XX_HZ == 80000000
335 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
336 (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
338 #elif MPC8XX_HZ == 50000000
339 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
340 (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
343 #error unsupported CPU freq for XIN = 50MHz
348 #error unsupported XIN freq
353 *-----------------------------------------------------------------------
354 * SCCR - System Clock and reset Control Register 15-27
355 *-----------------------------------------------------------------------
356 * Set clock output, timebase and RTC source and divider,
357 * power management and some other internal clocks
359 * Note: When TBS == 0 the timebase is independent of current cpu clock.
362 #define SCCR_MASK SCCR_EBDF11
363 #if MPC8XX_HZ > 66666666
364 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
365 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
366 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
367 SCCR_DFALCD00 | SCCR_EBDF01)
369 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
370 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
371 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
375 /*-----------------------------------------------------------------------
377 *-----------------------------------------------------------------------
380 /*#define CFG_DER 0x2002000F*/
384 * Init Memory Controller:
386 * BR0/1 and OR0/1 (FLASH)
389 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
391 /* used to re-map FLASH both when starting from SRAM or FLASH:
392 * restrict access enough to keep SRAM working (if any)
393 * but not too much to meddle with FLASH accesses
395 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
396 #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
398 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
399 #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
401 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
402 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
403 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
406 * BR3 and OR3 (SDRAM)
409 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
410 #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
412 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
413 #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
415 #define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
416 #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
419 * Memory Periodic Timer Prescaler
423 * Memory Periodic Timer Prescaler
425 * The Divider for PTA (refresh timer) configuration is based on an
426 * example SDRAM configuration (64 MBit, one bank). The adjustment to
427 * the number of chip selects (NCS) and the actually needed refresh
428 * rate is done by setting MPTPR.
430 * PTA is calculated from
431 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
433 * gclk CPU clock (not bus clock!)
434 * Trefresh Refresh cycle * 4 (four word bursts used)
436 * 4096 Rows from SDRAM example configuration
437 * 1000 factor s -> ms
438 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
439 * 4 Number of refresh cycles per period
440 * 64 Refresh cycle in ms per number of rows
441 * --------------------------------------------
442 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
444 * 50 MHz => 50.000.000 / Divider = 98
445 * 66 Mhz => 66.000.000 / Divider = 129
446 * 80 Mhz => 80.000.000 / Divider = 156
449 #if MPC8XX_HZ == 120000000
450 #define CFG_MAMR_PTA 234
451 #elif MPC8XX_HZ == 100000000
452 #define CFG_MAMR_PTA 195
453 #elif MPC8XX_HZ == 80000000
454 #define CFG_MAMR_PTA 156
455 #elif MPC8XX_HZ == 50000000
456 #define CFG_MAMR_PTA 98
458 #error Unknown frequency
463 * For 16 MBit, refresh rates could be 31.3 us
464 * (= 64 ms / 2K = 125 / quad bursts).
465 * For a simpler initialization, 15.6 us is used instead.
467 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
468 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
470 #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
471 #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
473 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
474 #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
475 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
478 * MAMR settings for SDRAM
482 #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
483 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
484 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
487 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
488 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
489 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
492 * Internal Definitions
496 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
497 #define BOOTFLAG_WARM 0x02 /* Software reboot */
499 #define CONFIG_ARTOS /* include ARTOS support */
501 #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
503 /***********************************************************************************************************
507 +------+----------------+--------+------------------------------------------------------------
508 | # | Name | Type | Comment
509 +------+----------------+--------+------------------------------------------------------------
510 | PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
511 | | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
512 | PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
513 | PA7 | DCL1_3V | Periph | IDL1 PCM clock
514 | PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
515 | PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
516 | PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
517 | PA12 | P_SHDN | Output | TPS2211A PCMCIA
518 | PA13 | ETH_LOOP | Output | CISCO Loopback remote power
519 | | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
520 | PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
521 | PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
522 | PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
523 | PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
524 | PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
525 | PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
526 | PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
527 | PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
528 | PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
529 | PB21 | LEDIO | Output | Led mode indication for PHY
530 | PB22 | UART_CTS | Input | UART CTS
531 | PB23 | UART_RTS | Output | UART RTS
532 | PB24 | UART_RX | Periph | UART Data Rx
533 | PB25 | UART_TX | Periph | UART Data Tx
534 | PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
535 | PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
536 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
537 | PB29 | SPI_TXD | Output | SPI Data Tx
538 | PB30 | SPI_CLK | Output | SPI Clock
539 | PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
540 | PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
541 | PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
542 | PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
543 | PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
544 | PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
545 | PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
546 | PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
547 | PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
548 | PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
549 | PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
550 | PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
551 | PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
552 | PD3 | F_ALE | Output | NAND
553 | PD4 | F_CLE | Output | NAND
554 | PD5 | F_CE | Output | NAND
555 | PD6 | DSP_INT | Output | DSP debug interrupt
556 | PD7 | DSP_RESET | Output | DSP reset
557 | PD8 | RMII_MDC | Periph | MII mgt clock
558 | PD9 | SPIEN_C1 | Output | SPI CS for codec #1
559 | PD10 | SPIEN_C2 | Output | SPI CS for codec #2
560 | PD11 | SPIEN_C3 | Output | SPI CS for codec #3
561 | PD12 | FSC2 | Periph | IDL2 frame sync
562 | PD13 | DGRANT2 | Input | D channel grant from S #2
563 | PD14 | SPIEN_C4 | Output | SPI CS for codec #4
564 | PD15 | TP700 | Output | Testpoint for software debugging
565 | PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
566 | PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
567 | PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
568 | | DCL2 | Periph | NetRoute: PCM clock #2
569 | PE17 | TP703 | Output | Testpoint for software debugging
570 | PE18 | DGRANT1 | Input | D channel grant from S #1
571 | PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
572 | | PCM2OUT | Periph | NetRoute: Tx data for IDL2
573 | PE20 | FSC1 | Periph | IDL1 frame sync
574 | PE21 | RMII2-RXD0 | Periph | FEC2 receive data
575 | PE22 | RMII2-RXD1 | Periph | FEC2 receive data
576 | PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
577 | PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
578 | PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
579 | PE26 | RMII2-RXDV | Periph | FEC2 valid
580 | PE27 | DREQ2 | Output | D channel request for S #2.
581 | PE28 | FPGA_DONE | Input | FPGA done signal
582 | PE29 | FPGA_INIT | Output | FPGA init signal
583 | PE30 | UDOUT2_3V | Input | IDL2 PCM input
585 +------+----------------+--------+---------------------------------------------------
589 +------+----------------+------------------------------------------------------------
591 +------+----------------+------------------------------------------------------------
592 | CS0 | CS0 | Boot flash
593 | CS1 | CS_FLASH | NAND flash
595 | CS3 | DCS_DRAM | DRAM
596 | CS4 | CS_ER1 | External output register
597 +------+----------------+------------------------------------------------------------
601 +------+----------------+------------------------------------------------------------
603 +------+----------------+------------------------------------------------------------
604 | IRQ1 | UINTER_3V | S interupt chips interrupt (common)
605 | IRQ3 | IRQ_DSP | DSP interrupt
606 | IRQ4 | IRQ_DSP1 | Extra DSP interrupt
607 +------+----------------+------------------------------------------------------------
609 *************************************************************************************************/
611 #define DSP_SIZE 0x00010000 /* 64K */
612 #define NAND_SIZE 0x00010000 /* 64K */
613 #define ER_SIZE 0x00010000 /* 64K */
614 #define DUMMY_SIZE 0x00010000 /* 64K */
616 #define DSP_BASE 0xF1000000
617 #define NAND_BASE 0xF1010000
618 #define ER_BASE 0xF1020000
619 #define DUMMY_BASE 0xF1FF0000
621 /****************************************************************/
624 #define CFG_NAND_LEGACY
625 #define CFG_NAND_BASE NAND_BASE
626 #define CONFIG_MTD_NAND_VERIFY_WRITE
627 #define CONFIG_MTD_NAND_UNSAFE
629 #define CFG_MAX_NAND_DEVICE 1
630 /* #define NAND_NO_RB */
632 #define SECTORSIZE 512
633 #define ADDR_COLUMN 1
635 #define ADDR_COLUMN_PAGE 3
636 #define NAND_ChipID_UNKNOWN 0x00
637 #define NAND_MAX_FLOORS 1
638 #define NAND_MAX_CHIPS 1
640 /* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
641 #define NAND_DISABLE_CE(nand) \
643 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
646 #define NAND_ENABLE_CE(nand) \
648 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
651 #define NAND_CTL_CLRALE(nandptr) \
653 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
656 #define NAND_CTL_SETALE(nandptr) \
658 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
661 #define NAND_CTL_CLRCLE(nandptr) \
663 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
666 #define NAND_CTL_SETCLE(nandptr) \
668 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
672 #define NAND_WAIT_READY(nand) \
674 while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
679 #define NAND_WAIT_READY(nand) udelay(12)
682 #define WRITE_NAND_COMMAND(d, adr) \
684 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
687 #define WRITE_NAND_ADDRESS(d, adr) \
689 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
692 #define WRITE_NAND(d, adr) \
694 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
697 #define READ_NAND(adr) \
698 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
700 #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
701 #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
707 /* No command line, one static partition, whole device */
708 #undef CONFIG_JFFS2_CMDLINE
709 #define CONFIG_JFFS2_DEV "nand0"
710 #define CONFIG_JFFS2_PART_SIZE 0x00100000
711 #define CONFIG_JFFS2_PART_OFFSET 0x00200000
713 /* mtdparts command line support */
714 /* Note: fake mtd_id used, no linux mtd map file */
716 #define CONFIG_JFFS2_CMDLINE
717 #define MTDIDS_DEFAULT "nand0=netta-nand"
718 #define MTDPARTS_DEFAULT "mtdparts=netta-nand:1m@2m(jffs2)"
721 /*****************************************************************************/
723 #define CFG_DIRECT_FLASH_TFTP
724 #define CFG_DIRECT_NAND_TFTP
726 /*****************************************************************************/
729 /*-----------------------------------------------------------------------
731 *-----------------------------------------------------------------------
734 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
735 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
736 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
737 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
738 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
739 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
740 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
741 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
743 /*-----------------------------------------------------------------------
744 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
745 *-----------------------------------------------------------------------
748 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
750 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
751 #undef CONFIG_IDE_LED /* LED for ide not supported */
752 #undef CONFIG_IDE_RESET /* reset for ide not supported */
754 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
755 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
757 #define CFG_ATA_IDE0_OFFSET 0x0000
759 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
761 /* Offset for data I/O */
762 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
764 /* Offset for normal register accesses */
765 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
767 /* Offset for alternate registers */
768 #define CFG_ATA_ALT_OFFSET 0x0100
770 #define CONFIG_MAC_PARTITION
771 #define CONFIG_DOS_PARTITION
774 /*************************************************************************************************/
776 #define CONFIG_CDP_DEVICE_ID 20
777 #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
778 #define CONFIG_CDP_PORT_ID "eth%d"
779 #define CONFIG_CDP_CAPABILITIES 0x00000010
780 #define CONFIG_CDP_VERSION "u-boot 1.0" " " __DATE__ " " __TIME__
781 #define CONFIG_CDP_PLATFORM "Intracom NetTA"
782 #define CONFIG_CDP_TRIGGER 0x20020001
783 #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
784 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
786 /*************************************************************************************************/
788 #define CONFIG_AUTO_COMPLETE 1
790 /*************************************************************************************************/
792 #define CONFIG_CRC32_VERIFY 1
794 /*************************************************************************************************/
796 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
798 /*************************************************************************************************/
800 #endif /* __CONFIG_H */