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
32 #if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
33 #error Unsupported CONFIG_NETTA2 version
37 * High Level Configuration Options
41 #define CONFIG_MPC870 1 /* This is a MPC885 CPU */
42 #define CONFIG_NETTA2 1 /* ...on a NetTA2 board */
44 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
45 #undef CONFIG_8xx_CONS_SMC2
46 #undef CONFIG_8xx_CONS_NONE
48 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
50 /* #define CONFIG_XIN 10000000 */
51 #define CONFIG_XIN 50000000
52 /* #define MPC8XX_HZ 120000000 */
53 #define MPC8XX_HZ 66666666
55 #define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
58 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
60 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
63 #undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
65 #define CONFIG_PREBOOT "echo;"
67 #undef CONFIG_BOOTARGS
68 #define CONFIG_BOOTCOMMAND \
70 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
74 #define CONFIG_AUTOSCRIPT
75 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
76 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
78 #undef CONFIG_WATCHDOG /* watchdog disabled */
80 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
82 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
83 #define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
88 #define CONFIG_BOOTP_SUBNETMASK
89 #define CONFIG_BOOTP_GATEWAY
90 #define CONFIG_BOOTP_HOSTNAME
91 #define CONFIG_BOOTP_BOOTPATH
92 #define CONFIG_BOOTP_BOOTFILESIZE
93 #define CONFIG_BOOTP_NISDOMAIN
96 #undef CONFIG_MAC_PARTITION
97 #undef CONFIG_DOS_PARTITION
99 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
101 #define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
102 #define FEC_ENET 1 /* eth.c needs it that way... */
103 #undef CFG_DISCOVER_PHY
105 #define CONFIG_RMII 1 /* use RMII interface */
107 #define CONFIG_ETHER_ON_FEC1 1
108 #define CONFIG_FEC1_PHY 8 /* phy address of FEC */
109 #define CONFIG_FEC1_PHY_NORXERR 1
111 #define CONFIG_ETHER_ON_FEC2 1
112 #define CONFIG_FEC2_PHY 4
113 #define CONFIG_FEC2_PHY_NORXERR 1
115 #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
119 * Command line configuration.
121 #include <config_cmd_default.h>
123 #define CONFIG_CMD_NAND
124 #define CONFIG_CMD_DHCP
125 #define CONFIG_CMD_PING
126 #define CONFIG_CMD_MII
127 #define CONFIG_CMD_CDP
130 #define CONFIG_BOARD_EARLY_INIT_F 1
131 #define CONFIG_MISC_INIT_R
134 * Miscellaneous configurable options
136 #define CFG_LONGHELP /* undef to save memory */
137 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
139 #define CFG_HUSH_PARSER 1
140 #define CFG_PROMPT_HUSH_PS2 "> "
142 #if defined(CONFIG_CMD_KGDB)
143 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
145 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
147 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
148 #define CFG_MAXARGS 16 /* max number of command args */
149 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
151 #define CFG_MEMTEST_START 0x0300000 /* memtest works on */
152 #define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
154 #define CFG_LOAD_ADDR 0x100000 /* default load address */
156 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
158 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
161 * Low Level Configuration Settings
162 * (address mappings, register initial values, etc.)
163 * You should know what you are doing if you make changes here.
165 /*-----------------------------------------------------------------------
166 * Internal Memory Mapped Register
168 #define CFG_IMMR 0xFF000000
170 /*-----------------------------------------------------------------------
171 * Definitions for initial stack pointer and data area (in DPRAM)
173 #define CFG_INIT_RAM_ADDR CFG_IMMR
174 #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
175 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
176 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
177 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
179 /*-----------------------------------------------------------------------
180 * Start addresses for the final memory configuration
181 * (Set up by the startup code)
182 * Please note that CFG_SDRAM_BASE _must_ start at 0
184 #define CFG_SDRAM_BASE 0x00000000
185 #define CFG_FLASH_BASE 0x40000000
187 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
189 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
191 #define CFG_MONITOR_BASE CFG_FLASH_BASE
192 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
193 #if CONFIG_NETTA2_VERSION == 2
194 #define CFG_FLASH_BASE4 0x40080000
197 #define CFG_RESET_ADDRESS 0x80000000
200 * For booting Linux, the board info and command line data
201 * have to be in the first 8 MB of memory, since this is
202 * the maximum mapped by the Linux kernel during initialization.
204 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
206 /*-----------------------------------------------------------------------
209 #if CONFIG_NETTA2_VERSION == 1
210 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
211 #elif CONFIG_NETTA2_VERSION == 2
212 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
214 #define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
216 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
217 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
219 #define CFG_ENV_IS_IN_FLASH 1
220 #define CFG_ENV_SECT_SIZE 0x10000
222 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
223 #define CFG_ENV_OFFSET 0
224 #define CFG_ENV_SIZE 0x4000
226 #define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
227 #define CFG_ENV_OFFSET_REDUND 0
228 #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
230 /*-----------------------------------------------------------------------
231 * Cache Configuration
233 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
234 #if defined(CONFIG_CMD_KGDB)
235 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
238 /*-----------------------------------------------------------------------
239 * SYPCR - System Protection Control 11-9
240 * SYPCR can only be written once after reset!
241 *-----------------------------------------------------------------------
242 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
244 #if defined(CONFIG_WATCHDOG)
245 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
246 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
248 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
251 /*-----------------------------------------------------------------------
252 * SIUMCR - SIU Module Configuration 11-6
253 *-----------------------------------------------------------------------
254 * PCMCIA config., multi-function pin tri-state
256 #ifndef CONFIG_CAN_DRIVER
257 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
258 #else /* we must activate GPL5 in the SIUMCR for CAN */
259 #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
260 #endif /* CONFIG_CAN_DRIVER */
262 /*-----------------------------------------------------------------------
263 * TBSCR - Time Base Status and Control 11-26
264 *-----------------------------------------------------------------------
265 * Clear Reference Interrupt Status, Timebase freezing enabled
267 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
269 /*-----------------------------------------------------------------------
270 * RTCSC - Real-Time Clock Status and Control Register 11-27
271 *-----------------------------------------------------------------------
273 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
275 /*-----------------------------------------------------------------------
276 * PISCR - Periodic Interrupt Status and Control 11-31
277 *-----------------------------------------------------------------------
278 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
280 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
282 /*-----------------------------------------------------------------------
283 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
284 *-----------------------------------------------------------------------
285 * Reset PLL lock status sticky bit, timer expired status bit and timer
286 * interrupt status bit
290 #if CONFIG_XIN == 10000000
292 #if MPC8XX_HZ == 120000000
293 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
294 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
296 #elif MPC8XX_HZ == 100000000
297 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
298 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
300 #elif MPC8XX_HZ == 50000000
301 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
302 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
304 #elif MPC8XX_HZ == 25000000
305 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
306 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
308 #elif MPC8XX_HZ == 40000000
309 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
310 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
312 #elif MPC8XX_HZ == 75000000
313 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
314 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
317 #error unsupported CPU freq for XIN = 10MHz
320 #elif CONFIG_XIN == 50000000
322 #if MPC8XX_HZ == 120000000
323 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
324 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
326 #elif MPC8XX_HZ == 100000000
327 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
328 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
330 #elif MPC8XX_HZ == 66666666
331 #define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
332 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
335 #error unsupported CPU freq for XIN = 50MHz
340 #error unsupported XIN freq
345 *-----------------------------------------------------------------------
346 * SCCR - System Clock and reset Control Register 15-27
347 *-----------------------------------------------------------------------
348 * Set clock output, timebase and RTC source and divider,
349 * power management and some other internal clocks
351 * Note: When TBS == 0 the timebase is independent of current cpu clock.
354 #define SCCR_MASK SCCR_EBDF11
355 #if MPC8XX_HZ > 66666666
356 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
357 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
358 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
359 SCCR_DFALCD00 | SCCR_EBDF01)
361 #define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
362 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
363 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
367 /*-----------------------------------------------------------------------
369 *-----------------------------------------------------------------------
372 /*#define CFG_DER 0x2002000F*/
376 * Init Memory Controller:
378 * BR0/1 and OR0/1 (FLASH)
381 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
383 /* used to re-map FLASH both when starting from SRAM or FLASH:
384 * restrict access enough to keep SRAM working (if any)
385 * but not too much to meddle with FLASH accesses
387 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
388 #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
390 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
391 #define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
393 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
394 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
395 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
397 #if CONFIG_NETTA2_VERSION == 2
399 #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
401 #define CFG_OR4_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
402 #define CFG_OR4_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
403 #define CFG_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
408 * BR3 and OR3 (SDRAM)
411 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
412 #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
414 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
415 #define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
417 #define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
418 #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
421 * Memory Periodic Timer Prescaler
425 * Memory Periodic Timer Prescaler
427 * The Divider for PTA (refresh timer) configuration is based on an
428 * example SDRAM configuration (64 MBit, one bank). The adjustment to
429 * the number of chip selects (NCS) and the actually needed refresh
430 * rate is done by setting MPTPR.
432 * PTA is calculated from
433 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
435 * gclk CPU clock (not bus clock!)
436 * Trefresh Refresh cycle * 4 (four word bursts used)
438 * 4096 Rows from SDRAM example configuration
439 * 1000 factor s -> ms
440 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
441 * 4 Number of refresh cycles per period
442 * 64 Refresh cycle in ms per number of rows
443 * --------------------------------------------
444 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
446 * 50 MHz => 50.000.000 / Divider = 98
447 * 66 Mhz => 66.000.000 / Divider = 129
448 * 80 Mhz => 80.000.000 / Divider = 156
451 #define CFG_MAMR_PTA 234
454 * For 16 MBit, refresh rates could be 31.3 us
455 * (= 64 ms / 2K = 125 / quad bursts).
456 * For a simpler initialization, 15.6 us is used instead.
458 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
459 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
461 #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
462 #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
464 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
465 #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
466 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
469 * MAMR settings for SDRAM
473 #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
474 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
475 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
478 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
479 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
480 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
483 * Internal Definitions
487 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
488 #define BOOTFLAG_WARM 0x02 /* Software reboot */
490 #define CONFIG_ARTOS /* include ARTOS support */
492 #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
494 /****************************************************************/
496 #define DSP_SIZE 0x00010000 /* 64K */
497 #define NAND_SIZE 0x00010000 /* 64K */
499 #define DSP_BASE 0xF1000000
500 #define NAND_BASE 0xF1010000
502 /****************************************************************/
505 #define CFG_NAND_LEGACY
506 #define CFG_NAND_BASE NAND_BASE
507 #define CONFIG_MTD_NAND_ECC_JFFS2
508 #define CONFIG_MTD_NAND_VERIFY_WRITE
509 #define CONFIG_MTD_NAND_UNSAFE
511 #define CFG_MAX_NAND_DEVICE 1
513 #define SECTORSIZE 512
514 #define ADDR_COLUMN 1
516 #define ADDR_COLUMN_PAGE 3
517 #define NAND_ChipID_UNKNOWN 0x00
518 #define NAND_MAX_FLOORS 1
519 #define NAND_MAX_CHIPS 1
521 /* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
522 #define NAND_DISABLE_CE(nand) \
524 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \
527 #define NAND_ENABLE_CE(nand) \
529 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \
532 #define NAND_CTL_CLRALE(nandptr) \
534 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \
537 #define NAND_CTL_SETALE(nandptr) \
539 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \
542 #define NAND_CTL_CLRCLE(nandptr) \
544 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \
547 #define NAND_CTL_SETCLE(nandptr) \
549 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \
552 #if CONFIG_NETTA2_VERSION == 1
553 #define NAND_WAIT_READY(nand) \
556 while ((((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \
557 if (++_tries > 100000) \
560 #elif CONFIG_NETTA2_VERSION == 2
561 #define NAND_WAIT_READY(nand) \
564 while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 15))) == 0) \
565 if (++_tries > 100000) \
570 #define WRITE_NAND_COMMAND(d, adr) \
572 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
575 #define WRITE_NAND_ADDRESS(d, adr) \
577 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
580 #define WRITE_NAND(d, adr) \
582 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
585 #define READ_NAND(adr) \
586 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
588 /*****************************************************************************/
590 #define CFG_DIRECT_FLASH_TFTP
591 #define CFG_DIRECT_NAND_TFTP
593 /*****************************************************************************/
595 #if CONFIG_NETTA2_VERSION == 1
596 #define STATUS_LED_BIT 0x00000008 /* bit 28 */
597 #elif CONFIG_NETTA2_VERSION == 2
598 #define STATUS_LED_BIT 0x00000080 /* bit 24 */
601 #define STATUS_LED_PERIOD (CFG_HZ / 2)
602 #define STATUS_LED_STATE STATUS_LED_BLINKING
604 #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
605 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
611 /* led_id_t is unsigned int mask */
612 typedef unsigned int led_id_t;
614 #define __led_toggle(_msk) \
616 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat ^= (_msk); \
619 #define __led_set(_msk, _st) \
622 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat |= (_msk); \
624 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
627 #define __led_init(msk, st) __led_set(msk, st)
631 /***********************************************************************************************************
633 ----------------------------------------------------------------------------------------------
635 (V1) version 1 of the board
636 (V2) version 2 of the board
638 ----------------------------------------------------------------------------------------------
642 +------+----------------+--------+------------------------------------------------------------
643 | # | Name | Type | Comment
644 +------+----------------+--------+------------------------------------------------------------
645 | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
646 | PA7 | DSP_INT | Output | DSP interrupt
647 | PA10 | DSP_RESET | Output | DSP reset
648 | PA14 | USBOE | Output | USB (1)
649 | PA15 | USBRXD | Output | USB (1)
650 | PB19 | BT_RTS | Output | Bluetooth (0)
651 | PB23 | BT_CTS | Output | Bluetooth (0)
652 | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
653 | PB27 | SPICS_DISP | Output | Display chip select
654 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
655 | PB29 | SPI_TXD | Output | SPI Data Tx
656 | PB30 | SPI_CLK | Output | SPI Clock
657 | PC10 | DISPA0 | Output | Display A0
658 | PC11 | BACKLIGHT | Output | Display backlit
659 | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
660 | | IO_RESET | Output | (V2) General I/O reset
661 | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
662 | | HOOK | Input | (V2) Hook input interrupt
663 | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
664 | | F_RY_BY | Input | (V2) NAND F_RY_BY
665 | PE17 | F_ALE | Output | NAND F_ALE
666 | PE18 | F_CLE | Output | NAND F_CLE
667 | PE20 | F_CE | Output | NAND F_CE
668 | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
669 | | LED | Output | (V2) LED
670 | PE27 | SPICS_ER | Output | External serial register CS
671 | PE28 | LEDIO1 | Output | (V1) LED
672 | | BKBR1 | Input | (V2) Keyboard input scan
673 | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
674 | | BKBR2 | Input | (V2) Keyboard input scan
675 | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
676 | | BKBR3 | Input | (V2) Keyboard input scan
677 | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
678 | | BKBR4 | Input | (V2) Keyboard input scan
679 +------+----------------+--------+---------------------------------------------------
681 ----------------------------------------------------------------------------------------------
683 Serial register input:
685 +------+----------------+------------------------------------------------------------
687 +------+----------------+------------------------------------------------------------
688 | 4 | HOOK | Hook switch
689 | 5 | BT_LINK | Bluetooth link status
690 | 6 | HOST_WAKE | Bluetooth host wake up
691 | 7 | OK_ETH | Cisco inline power OK status
692 +------+----------------+------------------------------------------------------------
694 ----------------------------------------------------------------------------------------------
698 +------+----------------+------------------------------------------------------------
700 +------+----------------+------------------------------------------------------------
701 | CS0 | CS0 | Boot flash
702 | CS1 | CS_FLASH | NAND flash
704 | CS3 | DCS_DRAM | DRAM
705 | CS4 | CS_FLASH2 | (V2) 2nd flash
706 +------+----------------+------------------------------------------------------------
708 ----------------------------------------------------------------------------------------------
712 +------+----------------+------------------------------------------------------------
714 +------+----------------+------------------------------------------------------------
715 | IRQ1 | IRQ_DSP | DSP interrupt
716 | IRQ3 | S_INTER | DUSLIC ???
717 | IRQ4 | F_RY_BY | NAND
718 | IRQ7 | IRQ_MAX | MAX 3100 interrupt
719 +------+----------------+------------------------------------------------------------
721 ----------------------------------------------------------------------------------------------
723 Interrupts on PCMCIA pins:
725 +------+----------------+------------------------------------------------------------
727 +------+----------------+------------------------------------------------------------
728 | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
729 | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
730 | IP_A2| RMII1_MDINT | PHY interrupt for #1
731 | IP_A3| RMII2_MDINT | PHY interrupt for #2
732 | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
733 | IP_A6| OK_ETH | (V2) Cisco inline power OK
734 +------+----------------+------------------------------------------------------------
736 **************************************************************************************************/
738 #define CFG_CONSOLE_IS_IN_ENV 1
739 #define CFG_CONSOLE_OVERWRITE_ROUTINE 1
740 #define CFG_CONSOLE_ENV_OVERWRITE 1
742 /*************************************************************************************************/
744 /* use board specific hardware */
745 #undef CONFIG_WATCHDOG /* watchdog disabled */
746 #define CONFIG_HW_WATCHDOG
747 #define CONFIG_SHOW_ACTIVITY
749 /*************************************************************************************************/
751 #define CONFIG_CDP_DEVICE_ID 20
752 #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
753 #define CONFIG_CDP_PORT_ID "eth%d"
754 #define CONFIG_CDP_CAPABILITIES 0x00000010
755 #define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__
756 #define CONFIG_CDP_PLATFORM "Intracom NetTA2"
757 #define CONFIG_CDP_TRIGGER 0x20020001
758 #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
759 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
761 /*************************************************************************************************/
763 #define CONFIG_AUTO_COMPLETE 1
765 /*************************************************************************************************/
767 #define CONFIG_CRC32_VERIFY 1
769 /*************************************************************************************************/
771 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
773 /*************************************************************************************************/
774 #endif /* __CONFIG_H */