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[people/ms/u-boot.git] / include / configs / NETTA.h
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1/*
2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetTA4 board
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36
37#define CONFIG_MPC885 1 /* This is a MPC885 CPU */
38#define CONFIG_NETTA 1 /* ...on a NetTA board */
39
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40#define CONFIG_SYS_TEXT_BASE 0x40000000
41
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42#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
43#undef CONFIG_8xx_CONS_SMC2
44#undef CONFIG_8xx_CONS_NONE
45
46#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
47
48/* #define CONFIG_XIN 10000000 */
49#define CONFIG_XIN 50000000
50#define MPC8XX_HZ 120000000
51/* #define MPC8XX_HZ 100000000 */
52/* #define MPC8XX_HZ 50000000 */
53/* #define MPC8XX_HZ 80000000 */
54
55#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
56
57#if 0
58#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
59#else
60#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61#endif
62
63#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
64
32bf3d14 65#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
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66
67#undef CONFIG_BOOTARGS
68#define CONFIG_BOOTCOMMAND \
53677ef1 69 "tftpboot; " \
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70 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
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72 "bootm"
73
74#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
6d0f6bcf 75#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
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76
77#undef CONFIG_WATCHDOG /* watchdog disabled */
78#define CONFIG_HW_WATCHDOG
79
80#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
81
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82/*
83 * BOOTP options
84 */
85#define CONFIG_BOOTP_SUBNETMASK
86#define CONFIG_BOOTP_GATEWAY
87#define CONFIG_BOOTP_HOSTNAME
88#define CONFIG_BOOTP_BOOTPATH
89#define CONFIG_BOOTP_BOOTFILESIZE
90#define CONFIG_BOOTP_NISDOMAIN
91
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92
93#undef CONFIG_MAC_PARTITION
94#undef CONFIG_DOS_PARTITION
95
96#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
97
53677ef1 98#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
04a85b3b 99#define FEC_ENET 1 /* eth.c needs it that way... */
6d0f6bcf 100#undef CONFIG_SYS_DISCOVER_PHY /* do not discover phys */
04a85b3b 101#define CONFIG_MII 1
0f3ba7e9 102#define CONFIG_MII_INIT 1
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103#define CONFIG_RMII 1 /* use RMII interface */
104
105#if defined(CONFIG_NETTA_ISDN)
106#define CONFIG_ETHER_ON_FEC1 1
53677ef1 107#define CONFIG_FEC1_PHY 1 /* phy address of FEC1 */
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108#define CONFIG_FEC1_PHY_NORXERR 1
109#undef CONFIG_ETHER_ON_FEC2
110#else
111#define CONFIG_ETHER_ON_FEC1 1
53677ef1 112#define CONFIG_FEC1_PHY 8 /* phy address of FEC1 */
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113#define CONFIG_FEC1_PHY_NORXERR 1
114#define CONFIG_ETHER_ON_FEC2 1
53677ef1 115#define CONFIG_FEC2_PHY 1 /* phy address of FEC2 */
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116#define CONFIG_FEC2_PHY_NORXERR 1
117#endif
118
119#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
120
121/* POST support */
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122#define CONFIG_POST (CONFIG_SYS_POST_MEMORY | \
123 CONFIG_SYS_POST_CODEC | \
124 CONFIG_SYS_POST_DSP )
04a85b3b 125
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126
127/*
128 * Command line configuration.
129 */
130#include <config_cmd_default.h>
131
132#define CONFIG_CMD_CDP
133#define CONFIG_CMD_DHCP
134#define CONFIG_CMD_DIAG
135#define CONFIG_CMD_FAT
136#define CONFIG_CMD_IDE
137#define CONFIG_CMD_JFFS2
138#define CONFIG_CMD_MII
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139#define CONFIG_CMD_NFS
140#define CONFIG_CMD_PCMCIA
141#define CONFIG_CMD_PING
142
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143
144#define CONFIG_BOARD_EARLY_INIT_F 1
145#define CONFIG_MISC_INIT_R
146
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147/*
148 * Miscellaneous configurable options
149 */
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150#define CONFIG_SYS_LONGHELP /* undef to save memory */
151#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
04a85b3b 152
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153#define CONFIG_SYS_HUSH_PARSER 1
154#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
04a85b3b 155
e18a1061 156#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 157#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
04a85b3b 158#else
6d0f6bcf 159#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
04a85b3b 160#endif
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161#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
162#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
163#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
04a85b3b 164
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165#define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
166#define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
04a85b3b 167
6d0f6bcf 168#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
04a85b3b 169
6d0f6bcf 170#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
04a85b3b 171
6d0f6bcf 172#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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173
174/*
175 * Low Level Configuration Settings
176 * (address mappings, register initial values, etc.)
177 * You should know what you are doing if you make changes here.
178 */
179/*-----------------------------------------------------------------------
180 * Internal Memory Mapped Register
181 */
6d0f6bcf 182#define CONFIG_SYS_IMMR 0xFF000000
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183
184/*-----------------------------------------------------------------------
185 * Definitions for initial stack pointer and data area (in DPRAM)
186 */
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187#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
188#define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
189#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
190#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
191#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
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192
193/*-----------------------------------------------------------------------
194 * Start addresses for the final memory configuration
195 * (Set up by the startup code)
6d0f6bcf 196 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
04a85b3b 197 */
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198#define CONFIG_SYS_SDRAM_BASE 0x00000000
199#define CONFIG_SYS_FLASH_BASE 0x40000000
04a85b3b 200#if defined(DEBUG)
6d0f6bcf 201#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
04a85b3b 202#else
6d0f6bcf 203#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
04a85b3b 204#endif
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205#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
206#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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207
208/*
209 * For booting Linux, the board info and command line data
210 * have to be in the first 8 MB of memory, since this is
211 * the maximum mapped by the Linux kernel during initialization.
212 */
6d0f6bcf 213#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
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214
215/*-----------------------------------------------------------------------
216 * FLASH organization
217 */
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218#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
219#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
04a85b3b 220
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221#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
222#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
04a85b3b 223
5a1aceb0 224#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586 225#define CONFIG_ENV_SECT_SIZE 0x10000
04a85b3b 226
6d0f6bcf 227#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
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228#define CONFIG_ENV_OFFSET 0
229#define CONFIG_ENV_SIZE 0x4000
04a85b3b 230
6d0f6bcf 231#define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
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232#define CONFIG_ENV_OFFSET_REDUND 0
233#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
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234
235/*-----------------------------------------------------------------------
236 * Cache Configuration
237 */
6d0f6bcf 238#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
e18a1061 239#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 240#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
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241#endif
242
243/*-----------------------------------------------------------------------
244 * SYPCR - System Protection Control 11-9
245 * SYPCR can only be written once after reset!
246 *-----------------------------------------------------------------------
247 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
248 */
249#if defined(CONFIG_WATCHDOG)
6d0f6bcf 250#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
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251 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
252#else
6d0f6bcf 253#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
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254#endif
255
256/*-----------------------------------------------------------------------
257 * SIUMCR - SIU Module Configuration 11-6
258 *-----------------------------------------------------------------------
259 * PCMCIA config., multi-function pin tri-state
260 */
261#ifndef CONFIG_CAN_DRIVER
6d0f6bcf 262#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
04a85b3b 263#else /* we must activate GPL5 in the SIUMCR for CAN */
6d0f6bcf 264#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
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265#endif /* CONFIG_CAN_DRIVER */
266
267/*-----------------------------------------------------------------------
268 * TBSCR - Time Base Status and Control 11-26
269 *-----------------------------------------------------------------------
270 * Clear Reference Interrupt Status, Timebase freezing enabled
271 */
6d0f6bcf 272#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
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273
274/*-----------------------------------------------------------------------
275 * RTCSC - Real-Time Clock Status and Control Register 11-27
276 *-----------------------------------------------------------------------
277 */
6d0f6bcf 278#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
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279
280/*-----------------------------------------------------------------------
281 * PISCR - Periodic Interrupt Status and Control 11-31
282 *-----------------------------------------------------------------------
283 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
284 */
6d0f6bcf 285#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
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286
287/*-----------------------------------------------------------------------
288 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
289 *-----------------------------------------------------------------------
290 * Reset PLL lock status sticky bit, timer expired status bit and timer
291 * interrupt status bit
292 *
293 */
294
295#if CONFIG_XIN == 10000000
296
297#if MPC8XX_HZ == 120000000
6d0f6bcf 298#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 299 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
53677ef1 300 PLPRCR_TEXPS)
04a85b3b 301#elif MPC8XX_HZ == 100000000
6d0f6bcf 302#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 303 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
53677ef1 304 PLPRCR_TEXPS)
04a85b3b 305#elif MPC8XX_HZ == 50000000
6d0f6bcf 306#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 307 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
53677ef1 308 PLPRCR_TEXPS)
04a85b3b 309#elif MPC8XX_HZ == 25000000
6d0f6bcf 310#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 311 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
53677ef1 312 PLPRCR_TEXPS)
04a85b3b 313#elif MPC8XX_HZ == 40000000
6d0f6bcf 314#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 315 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
53677ef1 316 PLPRCR_TEXPS)
04a85b3b 317#elif MPC8XX_HZ == 75000000
6d0f6bcf 318#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 319 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
53677ef1 320 PLPRCR_TEXPS)
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321#else
322#error unsupported CPU freq for XIN = 10MHz
323#endif
324
325#elif CONFIG_XIN == 50000000
326
327#if MPC8XX_HZ == 120000000
6d0f6bcf 328#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 329 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
53677ef1 330 PLPRCR_TEXPS)
04a85b3b 331#elif MPC8XX_HZ == 100000000
6d0f6bcf 332#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 333 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
53677ef1 334 PLPRCR_TEXPS)
04a85b3b 335#elif MPC8XX_HZ == 80000000
6d0f6bcf 336#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 337 (0 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
53677ef1 338 PLPRCR_TEXPS)
04a85b3b 339#elif MPC8XX_HZ == 50000000
6d0f6bcf 340#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
04a85b3b 341 (1 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
53677ef1 342 PLPRCR_TEXPS)
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343#else
344#error unsupported CPU freq for XIN = 50MHz
345#endif
346
347#else
348
349#error unsupported XIN freq
350#endif
351
352
353/*
354 *-----------------------------------------------------------------------
355 * SCCR - System Clock and reset Control Register 15-27
356 *-----------------------------------------------------------------------
357 * Set clock output, timebase and RTC source and divider,
358 * power management and some other internal clocks
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359 *
360 * Note: When TBS == 0 the timebase is independent of current cpu clock.
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361 */
362
363#define SCCR_MASK SCCR_EBDF11
364#if MPC8XX_HZ > 66666666
6d0f6bcf 365#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
04a85b3b 366 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
79fa88f3 367 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
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368 SCCR_DFALCD00 | SCCR_EBDF01)
369#else
6d0f6bcf 370#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
04a85b3b 371 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
79fa88f3 372 SCCR_DFNL111 | SCCR_DFNH000 | SCCR_DFLCD000 | \
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373 SCCR_DFALCD00)
374#endif
375
376/*-----------------------------------------------------------------------
377 *
378 *-----------------------------------------------------------------------
379 *
380 */
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381/*#define CONFIG_SYS_DER 0x2002000F*/
382#define CONFIG_SYS_DER 0
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383
384/*
385 * Init Memory Controller:
386 *
387 * BR0/1 and OR0/1 (FLASH)
388 */
389
390#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
391
392/* used to re-map FLASH both when starting from SRAM or FLASH:
393 * restrict access enough to keep SRAM working (if any)
394 * but not too much to meddle with FLASH accesses
395 */
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396#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
397#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
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398
399/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
6d0f6bcf 400#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
04a85b3b 401
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402#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
403#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
404#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
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405
406/*
407 * BR3 and OR3 (SDRAM)
408 *
409 */
410#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
411#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
412
413/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
6d0f6bcf 414#define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
04a85b3b 415
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416#define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
417#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
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418
419/*
420 * Memory Periodic Timer Prescaler
421 */
422
423/*
424 * Memory Periodic Timer Prescaler
425 *
426 * The Divider for PTA (refresh timer) configuration is based on an
427 * example SDRAM configuration (64 MBit, one bank). The adjustment to
428 * the number of chip selects (NCS) and the actually needed refresh
429 * rate is done by setting MPTPR.
430 *
431 * PTA is calculated from
432 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
433 *
434 * gclk CPU clock (not bus clock!)
435 * Trefresh Refresh cycle * 4 (four word bursts used)
436 *
437 * 4096 Rows from SDRAM example configuration
438 * 1000 factor s -> ms
439 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
440 * 4 Number of refresh cycles per period
441 * 64 Refresh cycle in ms per number of rows
442 * --------------------------------------------
443 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
444 *
445 * 50 MHz => 50.000.000 / Divider = 98
446 * 66 Mhz => 66.000.000 / Divider = 129
447 * 80 Mhz => 80.000.000 / Divider = 156
448 */
449
450#if MPC8XX_HZ == 120000000
6d0f6bcf 451#define CONFIG_SYS_MAMR_PTA 234
04a85b3b 452#elif MPC8XX_HZ == 100000000
6d0f6bcf 453#define CONFIG_SYS_MAMR_PTA 195
04a85b3b 454#elif MPC8XX_HZ == 80000000
6d0f6bcf 455#define CONFIG_SYS_MAMR_PTA 156
04a85b3b 456#elif MPC8XX_HZ == 50000000
6d0f6bcf 457#define CONFIG_SYS_MAMR_PTA 98
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458#else
459#error Unknown frequency
460#endif
461
462
463/*
464 * For 16 MBit, refresh rates could be 31.3 us
465 * (= 64 ms / 2K = 125 / quad bursts).
466 * For a simpler initialization, 15.6 us is used instead.
467 *
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468 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
469 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
04a85b3b 470 */
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471#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
472#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
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473
474/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
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475#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
476#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
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477
478/*
479 * MAMR settings for SDRAM
480 */
481
482/* 8 column SDRAM */
6d0f6bcf 483#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
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484 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
485 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
486
487/* 9 column SDRAM */
6d0f6bcf 488#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
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489 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
490 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
491
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492#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
493
494/***********************************************************************************************************
495
496 Pin definitions:
497
498 +------+----------------+--------+------------------------------------------------------------
499 | # | Name | Type | Comment
500 +------+----------------+--------+------------------------------------------------------------
501 | PA3 | OK_ETH_3V | Input | CISCO Ethernet power OK
502 | | | | (NetRoute: FEC1, TA: FEC2) (0=power OK)
503 | PA6 | P_VCCD1 | Output | TPS2211A PCMCIA
504 | PA7 | DCL1_3V | Periph | IDL1 PCM clock
505 | PA8 | DSP_DR1 | Periph | IDL1 PCM Data Rx
506 | PA9 | L1TXDA | Periph | IDL1 PCM Data Tx
507 | PA10 | P_VCCD0 | Output | TPS2211A PCMCIA
508 | PA12 | P_SHDN | Output | TPS2211A PCMCIA
509 | PA13 | ETH_LOOP | Output | CISCO Loopback remote power
510 | | | | (NetRoute: FEC1, TA: FEC2) (1=NORMAL)
511 | PA14 | P_VPPD0 | Output | TPS2211A PCMCIA
512 | PA15 | P_VPPD1 | Output | TPS2211A PCMCIA
513 | PB14 | SPIEN_FXO | Output | SPI CS for FXO daughter-board
514 | PB15 | SPIEN_S1 | Output | SPI CS for S-interface 1 (NetRoute only)
515 | PB16 | DREQ1 | Output | D channel request for S-interface chip 1.
516 | PB17 | L1ST3 | Periph | IDL1 timeslot enable signal for PPC
517 | PB18 | L1ST2 | Periph | IDL1 timeslot enable signal for PPC
518 | PB19 | SPIEN_S2 | Output | SPI CS for S-interface 2 (NetRoute only)
519 | PB20 | SPIEN_SEEPROM | Output | SPI CS for serial eeprom
520 | PB21 | LEDIO | Output | Led mode indication for PHY
521 | PB22 | UART_CTS | Input | UART CTS
522 | PB23 | UART_RTS | Output | UART RTS
523 | PB24 | UART_RX | Periph | UART Data Rx
524 | PB25 | UART_TX | Periph | UART Data Tx
525 | PB26 | RMII-MDC | Periph | Free for future use (MII mgt clock)
526 | PB27 | RMII-MDIO | Periph | Free for future use (MII mgt data)
527 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
528 | PB29 | SPI_TXD | Output | SPI Data Tx
529 | PB30 | SPI_CLK | Output | SPI Clock
530 | PB31 | RMII1-REFCLK | Periph | RMII reference clock for FEC1
531 | PC4 | PHY1_LINK | Input | PHY link state FEC1 (interrupt)
532 | PC5 | PHY2_LINK | Input | PHY link state FEC2 (interrupt)
533 | PC6 | RMII1-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
534 | PC7 | RMII2-MDINT | Input | PHY prog interrupt FEC1 (interrupt)
535 | PC8 | P_OC | Input | TPS2211A PCMCIA overcurrent (interrupt) (1=OK)
536 | PC9 | COM_HOOK1 | Input | Codec interrupt chip #1 (interrupt)
537 | PC10 | COM_HOOK2 | Input | Codec interrupt chip #2 (interrupt)
538 | PC11 | COM_HOOK4 | Input | Codec interrupt chip #4 (interrupt)
539 | PC12 | COM_HOOK3 | Input | Codec interrupt chip #3 (interrupt)
540 | PC13 | F_RY_BY | Input | NAND ready signal (interrupt)
541 | PC14 | FAN_OK | Input | Fan status signal (interrupt) (1=OK)
542 | PC15 | PC15_DIRECT0 | Periph | PCMCIA DMA request.
543 | PD3 | F_ALE | Output | NAND
544 | PD4 | F_CLE | Output | NAND
545 | PD5 | F_CE | Output | NAND
546 | PD6 | DSP_INT | Output | DSP debug interrupt
547 | PD7 | DSP_RESET | Output | DSP reset
548 | PD8 | RMII_MDC | Periph | MII mgt clock
549 | PD9 | SPIEN_C1 | Output | SPI CS for codec #1
550 | PD10 | SPIEN_C2 | Output | SPI CS for codec #2
551 | PD11 | SPIEN_C3 | Output | SPI CS for codec #3
552 | PD12 | FSC2 | Periph | IDL2 frame sync
553 | PD13 | DGRANT2 | Input | D channel grant from S #2
554 | PD14 | SPIEN_C4 | Output | SPI CS for codec #4
555 | PD15 | TP700 | Output | Testpoint for software debugging
556 | PE14 | RMII2-TXD0 | Periph | FEC2 transmit data
557 | PE15 | RMII2-TXD1 | Periph | FEC2 transmit data
558 | PE16 | RMII2-REFCLK | Periph | TA: RMII ref clock for
559 | | DCL2 | Periph | NetRoute: PCM clock #2
560 | PE17 | TP703 | Output | Testpoint for software debugging
561 | PE18 | DGRANT1 | Input | D channel grant from S #1
562 | PE19 | RMII2-TXEN | Periph | TA: FEC2 tx enable
563 | | PCM2OUT | Periph | NetRoute: Tx data for IDL2
564 | PE20 | FSC1 | Periph | IDL1 frame sync
565 | PE21 | RMII2-RXD0 | Periph | FEC2 receive data
566 | PE22 | RMII2-RXD1 | Periph | FEC2 receive data
567 | PE23 | L1ST1 | Periph | IDL1 timeslot enable signal for PPC
568 | PE24 | U-N1 | Output | Select user/network for S #1 (0=user)
569 | PE25 | U-N2 | Output | Select user/network for S #2 (0=user)
570 | PE26 | RMII2-RXDV | Periph | FEC2 valid
571 | PE27 | DREQ2 | Output | D channel request for S #2.
572 | PE28 | FPGA_DONE | Input | FPGA done signal
573 | PE29 | FPGA_INIT | Output | FPGA init signal
574 | PE30 | UDOUT2_3V | Input | IDL2 PCM input
575 | PE31 | | | Free
576 +------+----------------+--------+---------------------------------------------------
577
578 Chip selects:
579
580 +------+----------------+------------------------------------------------------------
581 | # | Name | Comment
582 +------+----------------+------------------------------------------------------------
583 | CS0 | CS0 | Boot flash
584 | CS1 | CS_FLASH | NAND flash
585 | CS2 | CS_DSP | DSP
586 | CS3 | DCS_DRAM | DRAM
587 | CS4 | CS_ER1 | External output register
588 +------+----------------+------------------------------------------------------------
589
590 Interrupts:
591
592 +------+----------------+------------------------------------------------------------
593 | # | Name | Comment
594 +------+----------------+------------------------------------------------------------
595 | IRQ1 | UINTER_3V | S interupt chips interrupt (common)
596 | IRQ3 | IRQ_DSP | DSP interrupt
597 | IRQ4 | IRQ_DSP1 | Extra DSP interrupt
598 +------+----------------+------------------------------------------------------------
599
600*************************************************************************************************/
601
602#define DSP_SIZE 0x00010000 /* 64K */
603#define NAND_SIZE 0x00010000 /* 64K */
604#define ER_SIZE 0x00010000 /* 64K */
605#define DUMMY_SIZE 0x00010000 /* 64K */
606
607#define DSP_BASE 0xF1000000
608#define NAND_BASE 0xF1010000
609#define ER_BASE 0xF1020000
610#define DUMMY_BASE 0xF1FF0000
611
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612/*****************************************************************************/
613
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614#define CONFIG_SYS_DIRECT_FLASH_TFTP
615#define CONFIG_SYS_DIRECT_NAND_TFTP
79fa88f3 616
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617/*****************************************************************************/
618
619#if 1
620/*-----------------------------------------------------------------------
621 * PCMCIA stuff
622 *-----------------------------------------------------------------------
623 */
624
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625#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
626#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
627#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
628#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
629#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
630#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
631#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
632#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
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633
634/*-----------------------------------------------------------------------
635 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
636 *-----------------------------------------------------------------------
637 */
638
639#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
640
641#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
642#undef CONFIG_IDE_LED /* LED for ide not supported */
643#undef CONFIG_IDE_RESET /* reset for ide not supported */
644
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645#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
646#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
04a85b3b 647
6d0f6bcf 648#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
04a85b3b 649
6d0f6bcf 650#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
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651
652/* Offset for data I/O */
6d0f6bcf 653#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
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654
655/* Offset for normal register accesses */
6d0f6bcf 656#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
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657
658/* Offset for alternate registers */
6d0f6bcf 659#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
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660
661#define CONFIG_MAC_PARTITION
662#define CONFIG_DOS_PARTITION
663#endif
664
665/*************************************************************************************************/
666
667#define CONFIG_CDP_DEVICE_ID 20
668#define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta */
669#define CONFIG_CDP_PORT_ID "eth%d"
670#define CONFIG_CDP_CAPABILITIES 0x00000010
561858ee 671#define CONFIG_CDP_VERSION "u-boot 1.0" " " U_BOOT_DATE " " U_BOOT_TIME
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672#define CONFIG_CDP_PLATFORM "Intracom NetTA"
673#define CONFIG_CDP_TRIGGER 0x20020001
674#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
675#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone? */
676
677/*************************************************************************************************/
678
679#define CONFIG_AUTO_COMPLETE 1
680
681/*************************************************************************************************/
682
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683#define CONFIG_CRC32_VERIFY 1
684
685/*************************************************************************************************/
686
687#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
688
689/*************************************************************************************************/
690
04a85b3b 691#endif /* __CONFIG_H */