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 CONFIG_SYS_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 CONFIG_SYS_DISCOVER_PHY
105 #define CONFIG_MII_INIT 1
106 #define CONFIG_RMII 1 /* use RMII interface */
108 #define CONFIG_ETHER_ON_FEC1 1
109 #define CONFIG_FEC1_PHY 8 /* phy address of FEC */
110 #define CONFIG_FEC1_PHY_NORXERR 1
112 #define CONFIG_ETHER_ON_FEC2 1
113 #define CONFIG_FEC2_PHY 4
114 #define CONFIG_FEC2_PHY_NORXERR 1
116 #define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
120 * Command line configuration.
122 #include <config_cmd_default.h>
124 #define CONFIG_CMD_NAND
125 #define CONFIG_CMD_DHCP
126 #define CONFIG_CMD_PING
127 #define CONFIG_CMD_MII
128 #define CONFIG_CMD_CDP
131 #define CONFIG_BOARD_EARLY_INIT_F 1
132 #define CONFIG_MISC_INIT_R
135 * Miscellaneous configurable options
137 #define CONFIG_SYS_LONGHELP /* undef to save memory */
138 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
140 #define CONFIG_SYS_HUSH_PARSER 1
141 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
143 #if defined(CONFIG_CMD_KGDB)
144 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
146 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
148 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
149 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
150 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
152 #define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
153 #define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
155 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
157 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
159 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
162 * Low Level Configuration Settings
163 * (address mappings, register initial values, etc.)
164 * You should know what you are doing if you make changes here.
166 /*-----------------------------------------------------------------------
167 * Internal Memory Mapped Register
169 #define CONFIG_SYS_IMMR 0xFF000000
171 /*-----------------------------------------------------------------------
172 * Definitions for initial stack pointer and data area (in DPRAM)
174 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
175 #define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
176 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
177 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
178 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
180 /*-----------------------------------------------------------------------
181 * Start addresses for the final memory configuration
182 * (Set up by the startup code)
183 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
185 #define CONFIG_SYS_SDRAM_BASE 0x00000000
186 #define CONFIG_SYS_FLASH_BASE 0x40000000
188 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
190 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
192 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
193 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
194 #if CONFIG_NETTA2_VERSION == 2
195 #define CONFIG_SYS_FLASH_BASE4 0x40080000
198 #define CONFIG_SYS_RESET_ADDRESS 0x80000000
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization.
205 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
207 /*-----------------------------------------------------------------------
210 #if CONFIG_NETTA2_VERSION == 1
211 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
212 #elif CONFIG_NETTA2_VERSION == 2
213 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
215 #define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
217 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
218 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
220 #define CONFIG_ENV_IS_IN_FLASH 1
221 #define CONFIG_ENV_SECT_SIZE 0x10000
223 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
224 #define CONFIG_ENV_OFFSET 0
225 #define CONFIG_ENV_SIZE 0x4000
227 #define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
228 #define CONFIG_ENV_OFFSET_REDUND 0
229 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
231 /*-----------------------------------------------------------------------
232 * Cache Configuration
234 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
235 #if defined(CONFIG_CMD_KGDB)
236 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
239 /*-----------------------------------------------------------------------
240 * SYPCR - System Protection Control 11-9
241 * SYPCR can only be written once after reset!
242 *-----------------------------------------------------------------------
243 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
245 #if defined(CONFIG_WATCHDOG)
246 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
247 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
249 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
252 /*-----------------------------------------------------------------------
253 * SIUMCR - SIU Module Configuration 11-6
254 *-----------------------------------------------------------------------
255 * PCMCIA config., multi-function pin tri-state
257 #ifndef CONFIG_CAN_DRIVER
258 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
259 #else /* we must activate GPL5 in the SIUMCR for CAN */
260 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
261 #endif /* CONFIG_CAN_DRIVER */
263 /*-----------------------------------------------------------------------
264 * TBSCR - Time Base Status and Control 11-26
265 *-----------------------------------------------------------------------
266 * Clear Reference Interrupt Status, Timebase freezing enabled
268 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
270 /*-----------------------------------------------------------------------
271 * RTCSC - Real-Time Clock Status and Control Register 11-27
272 *-----------------------------------------------------------------------
274 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
276 /*-----------------------------------------------------------------------
277 * PISCR - Periodic Interrupt Status and Control 11-31
278 *-----------------------------------------------------------------------
279 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
281 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
283 /*-----------------------------------------------------------------------
284 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
285 *-----------------------------------------------------------------------
286 * Reset PLL lock status sticky bit, timer expired status bit and timer
287 * interrupt status bit
291 #if CONFIG_XIN == 10000000
293 #if MPC8XX_HZ == 120000000
294 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
295 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
297 #elif MPC8XX_HZ == 100000000
298 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
299 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
301 #elif MPC8XX_HZ == 50000000
302 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
303 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
305 #elif MPC8XX_HZ == 25000000
306 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
307 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
309 #elif MPC8XX_HZ == 40000000
310 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
311 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
313 #elif MPC8XX_HZ == 75000000
314 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
315 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
318 #error unsupported CPU freq for XIN = 10MHz
321 #elif CONFIG_XIN == 50000000
323 #if MPC8XX_HZ == 120000000
324 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
325 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
327 #elif MPC8XX_HZ == 100000000
328 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
329 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
331 #elif MPC8XX_HZ == 66666666
332 #define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
333 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
336 #error unsupported CPU freq for XIN = 50MHz
341 #error unsupported XIN freq
346 *-----------------------------------------------------------------------
347 * SCCR - System Clock and reset Control Register 15-27
348 *-----------------------------------------------------------------------
349 * Set clock output, timebase and RTC source and divider,
350 * power management and some other internal clocks
352 * Note: When TBS == 0 the timebase is independent of current cpu clock.
355 #define SCCR_MASK SCCR_EBDF11
356 #if MPC8XX_HZ > 66666666
357 #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
358 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
359 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
360 SCCR_DFALCD00 | SCCR_EBDF01)
362 #define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
363 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
364 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
368 /*-----------------------------------------------------------------------
370 *-----------------------------------------------------------------------
373 /*#define CONFIG_SYS_DER 0x2002000F*/
374 #define CONFIG_SYS_DER 0
377 * Init Memory Controller:
379 * BR0/1 and OR0/1 (FLASH)
382 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
384 /* used to re-map FLASH both when starting from SRAM or FLASH:
385 * restrict access enough to keep SRAM working (if any)
386 * but not too much to meddle with FLASH accesses
388 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
389 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
391 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
392 #define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
394 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
395 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
396 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
398 #if CONFIG_NETTA2_VERSION == 2
400 #define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
402 #define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
403 #define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
404 #define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
409 * BR3 and OR3 (SDRAM)
412 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
413 #define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
415 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
416 #define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
418 #define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
419 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
422 * Memory Periodic Timer Prescaler
426 * Memory Periodic Timer Prescaler
428 * The Divider for PTA (refresh timer) configuration is based on an
429 * example SDRAM configuration (64 MBit, one bank). The adjustment to
430 * the number of chip selects (NCS) and the actually needed refresh
431 * rate is done by setting MPTPR.
433 * PTA is calculated from
434 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
436 * gclk CPU clock (not bus clock!)
437 * Trefresh Refresh cycle * 4 (four word bursts used)
439 * 4096 Rows from SDRAM example configuration
440 * 1000 factor s -> ms
441 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
442 * 4 Number of refresh cycles per period
443 * 64 Refresh cycle in ms per number of rows
444 * --------------------------------------------
445 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
447 * 50 MHz => 50.000.000 / Divider = 98
448 * 66 Mhz => 66.000.000 / Divider = 129
449 * 80 Mhz => 80.000.000 / Divider = 156
452 #define CONFIG_SYS_MAMR_PTA 234
455 * For 16 MBit, refresh rates could be 31.3 us
456 * (= 64 ms / 2K = 125 / quad bursts).
457 * For a simpler initialization, 15.6 us is used instead.
459 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
460 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
462 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
463 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
465 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
466 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
467 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
470 * MAMR settings for SDRAM
474 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
475 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
479 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
480 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
481 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
484 * Internal Definitions
488 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
489 #define BOOTFLAG_WARM 0x02 /* Software reboot */
491 #define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
493 /****************************************************************/
495 #define DSP_SIZE 0x00010000 /* 64K */
496 #define NAND_SIZE 0x00010000 /* 64K */
498 #define DSP_BASE 0xF1000000
499 #define NAND_BASE 0xF1010000
501 /****************************************************************/
504 #define CONFIG_NAND_LEGACY
505 #define CONFIG_SYS_NAND_BASE NAND_BASE
506 #define CONFIG_MTD_NAND_ECC_JFFS2
507 #define CONFIG_MTD_NAND_VERIFY_WRITE
508 #define CONFIG_MTD_NAND_UNSAFE
510 #define CONFIG_SYS_MAX_NAND_DEVICE 1
512 #define SECTORSIZE 512
513 #define ADDR_COLUMN 1
515 #define ADDR_COLUMN_PAGE 3
516 #define NAND_ChipID_UNKNOWN 0x00
517 #define NAND_MAX_FLOORS 1
518 #define NAND_MAX_CHIPS 1
520 /* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
521 #define NAND_DISABLE_CE(nand) \
523 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \
526 #define NAND_ENABLE_CE(nand) \
528 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \
531 #define NAND_CTL_CLRALE(nandptr) \
533 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \
536 #define NAND_CTL_SETALE(nandptr) \
538 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \
541 #define NAND_CTL_CLRCLE(nandptr) \
543 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \
546 #define NAND_CTL_SETCLE(nandptr) \
548 (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \
551 #if CONFIG_NETTA2_VERSION == 1
552 #define NAND_WAIT_READY(nand) \
555 while ((((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \
556 if (++_tries > 100000) \
559 #elif CONFIG_NETTA2_VERSION == 2
560 #define NAND_WAIT_READY(nand) \
563 while ((((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 15))) == 0) \
564 if (++_tries > 100000) \
569 #define WRITE_NAND_COMMAND(d, adr) \
571 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
574 #define WRITE_NAND_ADDRESS(d, adr) \
576 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
579 #define WRITE_NAND(d, adr) \
581 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
584 #define READ_NAND(adr) \
585 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
587 /*****************************************************************************/
589 #define CONFIG_SYS_DIRECT_FLASH_TFTP
590 #define CONFIG_SYS_DIRECT_NAND_TFTP
592 /*****************************************************************************/
594 #if CONFIG_NETTA2_VERSION == 1
595 #define STATUS_LED_BIT 0x00000008 /* bit 28 */
596 #elif CONFIG_NETTA2_VERSION == 2
597 #define STATUS_LED_BIT 0x00000080 /* bit 24 */
600 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
601 #define STATUS_LED_STATE STATUS_LED_BLINKING
603 #define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
604 #define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
610 /* led_id_t is unsigned int mask */
611 typedef unsigned int led_id_t;
613 #define __led_toggle(_msk) \
615 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
618 #define __led_set(_msk, _st) \
621 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
623 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
626 #define __led_init(msk, st) __led_set(msk, st)
630 /***********************************************************************************************************
632 ----------------------------------------------------------------------------------------------
634 (V1) version 1 of the board
635 (V2) version 2 of the board
637 ----------------------------------------------------------------------------------------------
641 +------+----------------+--------+------------------------------------------------------------
642 | # | Name | Type | Comment
643 +------+----------------+--------+------------------------------------------------------------
644 | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
645 | PA7 | DSP_INT | Output | DSP interrupt
646 | PA10 | DSP_RESET | Output | DSP reset
647 | PA14 | USBOE | Output | USB (1)
648 | PA15 | USBRXD | Output | USB (1)
649 | PB19 | BT_RTS | Output | Bluetooth (0)
650 | PB23 | BT_CTS | Output | Bluetooth (0)
651 | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
652 | PB27 | SPICS_DISP | Output | Display chip select
653 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
654 | PB29 | SPI_TXD | Output | SPI Data Tx
655 | PB30 | SPI_CLK | Output | SPI Clock
656 | PC10 | DISPA0 | Output | Display A0
657 | PC11 | BACKLIGHT | Output | Display backlit
658 | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
659 | | IO_RESET | Output | (V2) General I/O reset
660 | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
661 | | HOOK | Input | (V2) Hook input interrupt
662 | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
663 | | F_RY_BY | Input | (V2) NAND F_RY_BY
664 | PE17 | F_ALE | Output | NAND F_ALE
665 | PE18 | F_CLE | Output | NAND F_CLE
666 | PE20 | F_CE | Output | NAND F_CE
667 | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
668 | | LED | Output | (V2) LED
669 | PE27 | SPICS_ER | Output | External serial register CS
670 | PE28 | LEDIO1 | Output | (V1) LED
671 | | BKBR1 | Input | (V2) Keyboard input scan
672 | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
673 | | BKBR2 | Input | (V2) Keyboard input scan
674 | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
675 | | BKBR3 | Input | (V2) Keyboard input scan
676 | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
677 | | BKBR4 | Input | (V2) Keyboard input scan
678 +------+----------------+--------+---------------------------------------------------
680 ----------------------------------------------------------------------------------------------
682 Serial register input:
684 +------+----------------+------------------------------------------------------------
686 +------+----------------+------------------------------------------------------------
687 | 4 | HOOK | Hook switch
688 | 5 | BT_LINK | Bluetooth link status
689 | 6 | HOST_WAKE | Bluetooth host wake up
690 | 7 | OK_ETH | Cisco inline power OK status
691 +------+----------------+------------------------------------------------------------
693 ----------------------------------------------------------------------------------------------
697 +------+----------------+------------------------------------------------------------
699 +------+----------------+------------------------------------------------------------
700 | CS0 | CS0 | Boot flash
701 | CS1 | CS_FLASH | NAND flash
703 | CS3 | DCS_DRAM | DRAM
704 | CS4 | CS_FLASH2 | (V2) 2nd flash
705 +------+----------------+------------------------------------------------------------
707 ----------------------------------------------------------------------------------------------
711 +------+----------------+------------------------------------------------------------
713 +------+----------------+------------------------------------------------------------
714 | IRQ1 | IRQ_DSP | DSP interrupt
715 | IRQ3 | S_INTER | DUSLIC ???
716 | IRQ4 | F_RY_BY | NAND
717 | IRQ7 | IRQ_MAX | MAX 3100 interrupt
718 +------+----------------+------------------------------------------------------------
720 ----------------------------------------------------------------------------------------------
722 Interrupts on PCMCIA pins:
724 +------+----------------+------------------------------------------------------------
726 +------+----------------+------------------------------------------------------------
727 | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
728 | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
729 | IP_A2| RMII1_MDINT | PHY interrupt for #1
730 | IP_A3| RMII2_MDINT | PHY interrupt for #2
731 | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
732 | IP_A6| OK_ETH | (V2) Cisco inline power OK
733 +------+----------------+------------------------------------------------------------
735 **************************************************************************************************/
737 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
738 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1
739 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1
741 /*************************************************************************************************/
743 /* use board specific hardware */
744 #undef CONFIG_WATCHDOG /* watchdog disabled */
745 #define CONFIG_HW_WATCHDOG
747 /*************************************************************************************************/
749 #define CONFIG_CDP_DEVICE_ID 20
750 #define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
751 #define CONFIG_CDP_PORT_ID "eth%d"
752 #define CONFIG_CDP_CAPABILITIES 0x00000010
753 #define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__
754 #define CONFIG_CDP_PLATFORM "Intracom NetTA2"
755 #define CONFIG_CDP_TRIGGER 0x20020001
756 #define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
757 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
759 /*************************************************************************************************/
761 #define CONFIG_AUTO_COMPLETE 1
763 /*************************************************************************************************/
765 #define CONFIG_CRC32_VERIFY 1
767 /*************************************************************************************************/
769 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
771 /*************************************************************************************************/
772 #endif /* __CONFIG_H */