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_RMII 1 /* use RMII interface */
102 #if defined(CONFIG_NETTA_ISDN)
103 #define CONFIG_ETHER_ON_FEC1 1
104 #define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
105 #define CONFIG_FEC1_PHY_NORXERR 1
106 #undef CONFIG_ETHER_ON_FEC2
108 #define CONFIG_ETHER_ON_FEC1 1
109 #define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
110 #define CONFIG_FEC1_PHY_NORXERR 1
111 #define CONFIG_ETHER_ON_FEC2 1
112 #define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
113 #define CONFIG_FEC2_PHY_NORXERR 1
116 #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
119 #define CONFIG_POST (CFG_POST_MEMORY | \
125 * Command line configuration.
127 #include <config_cmd_default.h>
129 #define CONFIG_CMD_CDP
130 #define CONFIG_CMD_DHCP
131 #define CONFIG_CMD_DIAG
132 #define CONFIG_CMD_FAT
133 #define CONFIG_CMD_IDE
134 #define CONFIG_CMD_JFFS2
135 #define CONFIG_CMD_MII
136 #define CONFIG_CMD_NAND
137 #define CONFIG_CMD_NFS
138 #define CONFIG_CMD_PCMCIA
139 #define CONFIG_CMD_PING
142 #define CONFIG_BOARD_EARLY_INIT_F 1
143 #define CONFIG_MISC_INIT_R
146 * Miscellaneous configurable options
148 #define CFG_LONGHELP /* undef to save memory */
149 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
151 #define CFG_HUSH_PARSER 1
152 #define CFG_PROMPT_HUSH_PS2 "> "
154 #if defined(CONFIG_CMD_KGDB)
155 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
157 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
159 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
160 #define CFG_MAXARGS 16 /* max number of command args */
161 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
163 #define CFG_MEMTEST_START 0x0300000 /* memtest works on */
164 #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
166 #define CFG_LOAD_ADDR 0x100000 /* default load address */
168 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
170 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
173 * Low Level Configuration Settings
174 * (address mappings, register initial values, etc.)
175 * You should know what you are doing if you make changes here.
177 /*-----------------------------------------------------------------------
178 * Internal Memory Mapped Register
180 #define CFG_IMMR 0xFF000000
182 /*-----------------------------------------------------------------------
183 * Definitions for initial stack pointer and data area (in DPRAM)
185 #define CFG_INIT_RAM_ADDR CFG_IMMR
186 #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
187 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
188 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
189 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
191 /*-----------------------------------------------------------------------
192 * Start addresses for the final memory configuration
193 * (Set up by the startup code)
194 * Please note that CFG_SDRAM_BASE _must_ start at 0
196 #define CFG_SDRAM_BASE 0x00000000
197 #define CFG_FLASH_BASE 0x40000000
199 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
201 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
203 #define CFG_MONITOR_BASE CFG_FLASH_BASE
204 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
207 * For booting Linux, the board info and command line data
208 * have to be in the first 8 MB of memory, since this is
209 * the maximum mapped by the Linux kernel during initialization.
211 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
213 /*-----------------------------------------------------------------------
216 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
217 #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
219 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
220 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
222 #define CFG_ENV_IS_IN_FLASH 1
223 #define CFG_ENV_SECT_SIZE 0x10000
225 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
226 #define CFG_ENV_OFFSET 0
227 #define CFG_ENV_SIZE 0x4000
229 #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
230 #define CFG_ENV_OFFSET_REDUND 0
231 #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
233 /*-----------------------------------------------------------------------
234 * Cache Configuration
236 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
237 #if defined(CONFIG_CMD_KGDB)
238 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
241 /*-----------------------------------------------------------------------
242 * SYPCR - System Protection Control 11-9
243 * SYPCR can only be written once after reset!
244 *-----------------------------------------------------------------------
245 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
247 #if defined(CONFIG_WATCHDOG)
248 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
249 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
251 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
254 /*-----------------------------------------------------------------------
255 * SIUMCR - SIU Module Configuration 11-6
256 *-----------------------------------------------------------------------
257 * PCMCIA config., multi-function pin tri-state
259 #ifndef CONFIG_CAN_DRIVER
260 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
261 #else /* we must activate GPL5 in the SIUMCR for CAN */
262 #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
263 #endif /* CONFIG_CAN_DRIVER */
265 /*-----------------------------------------------------------------------
266 * TBSCR - Time Base Status and Control 11-26
267 *-----------------------------------------------------------------------
268 * Clear Reference Interrupt Status, Timebase freezing enabled
270 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
272 /*-----------------------------------------------------------------------
273 * RTCSC - Real-Time Clock Status and Control Register 11-27
274 *-----------------------------------------------------------------------
276 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
278 /*-----------------------------------------------------------------------
279 * PISCR - Periodic Interrupt Status and Control 11-31
280 *-----------------------------------------------------------------------
281 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
283 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
285 /*-----------------------------------------------------------------------
286 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
287 *-----------------------------------------------------------------------
288 * Reset PLL lock status sticky bit, timer expired status bit and timer
289 * interrupt status bit
293 #if CONFIG_XIN == 10000000
295 #if MPC8XX_HZ == 120000000
296 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
297 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
299 #elif MPC8XX_HZ == 100000000
300 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
301 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
303 #elif MPC8XX_HZ == 50000000
304 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
305 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
307 #elif MPC8XX_HZ == 25000000
308 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
309 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
311 #elif MPC8XX_HZ == 40000000
312 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
313 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
315 #elif MPC8XX_HZ == 75000000
316 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
317 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
320 #error unsupported CPU freq for XIN = 10MHz
323 #elif CONFIG_XIN == 50000000
325 #if MPC8XX_HZ == 120000000
326 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
327 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
329 #elif MPC8XX_HZ == 100000000
330 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
331 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
333 #elif MPC8XX_HZ == 80000000
334 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
335 (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
337 #elif MPC8XX_HZ == 50000000
338 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
339 (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
342 #error unsupported CPU freq for XIN = 50MHz
347 #error unsupported XIN freq
352 *-----------------------------------------------------------------------
353 * SCCR - System Clock and reset Control Register 15-27
354 *-----------------------------------------------------------------------
355 * Set clock output, timebase and RTC source and divider,
356 * power management and some other internal clocks
358 * Note: When TBS == 0 the timebase is independent of current cpu clock.
361 #define SCCR_MASK SCCR_EBDF11
362 #if MPC8XX_HZ > 66666666
363 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
364 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
365 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
366 SCCR_DFALCD00 | SCCR_EBDF01)
368 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
369 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
370 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
374 /*-----------------------------------------------------------------------
376 *-----------------------------------------------------------------------
379 /*#define CFG_DER 0x2002000F*/
383 * Init Memory Controller:
385 * BR0/1 and OR0/1 (FLASH)
388 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
390 /* used to re-map FLASH both when starting from SRAM or FLASH:
391 * restrict access enough to keep SRAM working (if any)
392 * but not too much to meddle with FLASH accesses
394 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
395 #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
397 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
398 #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
400 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
401 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
402 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
405 * BR3 and OR3 (SDRAM)
408 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
409 #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
411 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
412 #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
414 #define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
415 #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
418 * Memory Periodic Timer Prescaler
422 * Memory Periodic Timer Prescaler
424 * The Divider for PTA (refresh timer) configuration is based on an
425 * example SDRAM configuration (64 MBit, one bank). The adjustment to
426 * the number of chip selects (NCS) and the actually needed refresh
427 * rate is done by setting MPTPR.
429 * PTA is calculated from
430 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
432 * gclk CPU clock (not bus clock!)
433 * Trefresh Refresh cycle * 4 (four word bursts used)
435 * 4096 Rows from SDRAM example configuration
436 * 1000 factor s -> ms
437 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
438 * 4 Number of refresh cycles per period
439 * 64 Refresh cycle in ms per number of rows
440 * --------------------------------------------
441 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
443 * 50 MHz => 50.000.000 / Divider = 98
444 * 66 Mhz => 66.000.000 / Divider = 129
445 * 80 Mhz => 80.000.000 / Divider = 156
448 #if MPC8XX_HZ == 120000000
449 #define CFG_MAMR_PTA 234
450 #elif MPC8XX_HZ == 100000000
451 #define CFG_MAMR_PTA 195
452 #elif MPC8XX_HZ == 80000000
453 #define CFG_MAMR_PTA 156
454 #elif MPC8XX_HZ == 50000000
455 #define CFG_MAMR_PTA 98
457 #error Unknown frequency
462 * For 16 MBit, refresh rates could be 31.3 us
463 * (= 64 ms / 2K = 125 / quad bursts).
464 * For a simpler initialization, 15.6 us is used instead.
466 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
467 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
469 #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
470 #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
472 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
473 #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
474 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
477 * MAMR settings for SDRAM
481 #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
482 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
483 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
486 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
487 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
488 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
491 * Internal Definitions
495 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
496 #define BOOTFLAG_WARM 0x02 /* Software reboot */
498 #define CONFIG_ARTOS /* include ARTOS support */
500 #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
502 /***********************************************************************************************************
506 +------+----------------+--------+------------------------------------------------------------
507 | # | Name | Type | Comment
508 +------+----------------+--------+------------------------------------------------------------
509 | PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
510 | | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
511 | PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
512 | PA7 | DCL1_3V | Periph | IDL1 PCM clock
513 | PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
514 | PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
515 | PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
516 | PA12 | P_SHDN | Output | TPS2211A PCMCIA
517 | PA13 | ETH_LOOP | Output | CISCO Loopback remote power
518 | | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
519 | PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
520 | PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
521 | PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
522 | PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
523 | PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
524 | PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
525 | PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
526 | PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
527 | PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
528 | PB21 | LEDIO | Output | Led mode indication for PHY
529 | PB22 | UART_CTS | Input | UART CTS
530 | PB23 | UART_RTS | Output | UART RTS
531 | PB24 | UART_RX | Periph | UART Data Rx
532 | PB25 | UART_TX | Periph | UART Data Tx
533 | PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
534 | PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
535 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
536 | PB29 | SPI_TXD | Output | SPI Data Tx
537 | PB30 | SPI_CLK | Output | SPI Clock
538 | PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
539 | PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
540 | PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
541 | PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
542 | PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
543 | PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
544 | PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
545 | PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
546 | PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
547 | PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
548 | PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
549 | PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
550 | PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
551 | PD3 | F_ALE | Output | NAND
552 | PD4 | F_CLE | Output | NAND
553 | PD5 | F_CE | Output | NAND
554 | PD6 | DSP_INT | Output | DSP debug interrupt
555 | PD7 | DSP_RESET | Output | DSP reset
556 | PD8 | RMII_MDC | Periph | MII mgt clock
557 | PD9 | SPIEN_C1 | Output | SPI CS for codec #1
558 | PD10 | SPIEN_C2 | Output | SPI CS for codec #2
559 | PD11 | SPIEN_C3 | Output | SPI CS for codec #3
560 | PD12 | FSC2 | Periph | IDL2 frame sync
561 | PD13 | DGRANT2 | Input | D channel grant from S #2
562 | PD14 | SPIEN_C4 | Output | SPI CS for codec #4
563 | PD15 | TP700 | Output | Testpoint for software debugging
564 | PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
565 | PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
566 | PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
567 | | DCL2 | Periph | NetRoute: PCM clock #2
568 | PE17 | TP703 | Output | Testpoint for software debugging
569 | PE18 | DGRANT1 | Input | D channel grant from S #1
570 | PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
571 | | PCM2OUT | Periph | NetRoute: Tx data for IDL2
572 | PE20 | FSC1 | Periph | IDL1 frame sync
573 | PE21 | RMII2-RXD0 | Periph | FEC2 receive data
574 | PE22 | RMII2-RXD1 | Periph | FEC2 receive data
575 | PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
576 | PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
577 | PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
578 | PE26 | RMII2-RXDV | Periph | FEC2 valid
579 | PE27 | DREQ2 | Output | D channel request for S #2.
580 | PE28 | FPGA_DONE | Input | FPGA done signal
581 | PE29 | FPGA_INIT | Output | FPGA init signal
582 | PE30 | UDOUT2_3V | Input | IDL2 PCM input
584 +------+----------------+--------+---------------------------------------------------
588 +------+----------------+------------------------------------------------------------
590 +------+----------------+------------------------------------------------------------
591 | CS0 | CS0 | Boot flash
592 | CS1 | CS_FLASH | NAND flash
594 | CS3 | DCS_DRAM | DRAM
595 | CS4 | CS_ER1 | External output register
596 +------+----------------+------------------------------------------------------------
600 +------+----------------+------------------------------------------------------------
602 +------+----------------+------------------------------------------------------------
603 | IRQ1 | UINTER_3V | S interupt chips interrupt (common)
604 | IRQ3 | IRQ_DSP | DSP interrupt
605 | IRQ4 | IRQ_DSP1 | Extra DSP interrupt
606 +------+----------------+------------------------------------------------------------
608 *************************************************************************************************/
610 #define DSP_SIZE 0x00010000 /* 64K */
611 #define NAND_SIZE 0x00010000 /* 64K */
612 #define ER_SIZE 0x00010000 /* 64K */
613 #define DUMMY_SIZE 0x00010000 /* 64K */
615 #define DSP_BASE 0xF1000000
616 #define NAND_BASE 0xF1010000
617 #define ER_BASE 0xF1020000
618 #define DUMMY_BASE 0xF1FF0000
620 /****************************************************************/
623 #define CFG_NAND_LEGACY
624 #define CFG_NAND_BASE NAND_BASE
625 #define CONFIG_MTD_NAND_VERIFY_WRITE
626 #define CONFIG_MTD_NAND_UNSAFE
628 #define CFG_MAX_NAND_DEVICE 1
629 /* #define NAND_NO_RB */
631 #define SECTORSIZE 512
632 #define ADDR_COLUMN 1
634 #define ADDR_COLUMN_PAGE 3
635 #define NAND_ChipID_UNKNOWN 0x00
636 #define NAND_MAX_FLOORS 1
637 #define NAND_MAX_CHIPS 1
639 /* ALE = PD3, CLE = PD4, CE = PD5, F_RY_BY = PC13 */
640 #define NAND_DISABLE_CE(nand) \
642 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 5)); \
645 #define NAND_ENABLE_CE(nand) \
647 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 5)); \
650 #define NAND_CTL_CLRALE(nandptr) \
652 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 3)); \
655 #define NAND_CTL_SETALE(nandptr) \
657 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 3)); \
660 #define NAND_CTL_CLRCLE(nandptr) \
662 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~(1 << (15 - 4)); \
665 #define NAND_CTL_SETCLE(nandptr) \
667 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= (1 << (15 - 4)); \
671 #define NAND_WAIT_READY(nand) \
673 while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 13))) == 0) { \
678 #define NAND_WAIT_READY(nand) udelay(12)
681 #define WRITE_NAND_COMMAND(d, adr) \
683 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
686 #define WRITE_NAND_ADDRESS(d, adr) \
688 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
691 #define WRITE_NAND(d, adr) \
693 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
696 #define READ_NAND(adr) \
697 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
699 #define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */
700 #define NAND_CACHE_PAGES 16 /* size of nand cache in 512 bytes pages */
706 /* No command line, one static partition, whole device */
707 #undef CONFIG_JFFS2_CMDLINE
708 #define CONFIG_JFFS2_DEV "nand0"
709 #define CONFIG_JFFS2_PART_SIZE 0x00100000
710 #define CONFIG_JFFS2_PART_OFFSET 0x00200000
712 /* mtdparts command line support */
713 /* Note: fake mtd_id used, no linux mtd map file */
715 #define CONFIG_JFFS2_CMDLINE
716 #define MTDIDS_DEFAULT "nand0=netta-nand"
717 #define MTDPARTS_DEFAULT "mtdparts=netta-nand:1m@2m(jffs2)"
720 /*****************************************************************************/
722 #define CFG_DIRECT_FLASH_TFTP
723 #define CFG_DIRECT_NAND_TFTP
725 /*****************************************************************************/
728 /*-----------------------------------------------------------------------
730 *-----------------------------------------------------------------------
733 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
734 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
735 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
736 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
737 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
738 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
739 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
740 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
742 /*-----------------------------------------------------------------------
743 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
744 *-----------------------------------------------------------------------
747 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
749 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
750 #undef CONFIG_IDE_LED /* LED for ide not supported */
751 #undef CONFIG_IDE_RESET /* reset for ide not supported */
753 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
754 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
756 #define CFG_ATA_IDE0_OFFSET 0x0000
758 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
760 /* Offset for data I/O */
761 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
763 /* Offset for normal register accesses */
764 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
766 /* Offset for alternate registers */
767 #define CFG_ATA_ALT_OFFSET 0x0100
769 #define CONFIG_MAC_PARTITION
770 #define CONFIG_DOS_PARTITION
773 /*************************************************************************************************/
775 #define CONFIG_CDP_DEVICE_ID 20
776 #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
777 #define CONFIG_CDP_PORT_ID "eth%d"
778 #define CONFIG_CDP_CAPABILITIES 0x00000010
779 #define CONFIG_CDP_VERSION "u-boot 1.0" " " __DATE__ " " __TIME__
780 #define CONFIG_CDP_PLATFORM "Intracom NetTA"
781 #define CONFIG_CDP_TRIGGER 0x20020001
782 #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
783 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
785 /*************************************************************************************************/
787 #define CONFIG_AUTO_COMPLETE 1
789 /*************************************************************************************************/
791 #define CONFIG_CRC32_VERIFY 1
793 /*************************************************************************************************/
795 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
797 /*************************************************************************************************/
799 #endif /* __CONFIG_H */