blob: 9da318d4278ba0fb6b9e70cd3f777321fbdf7810 [file] [log] [blame]
wdenk51242782004-12-18 22:35:43 +00001/*
wdenk8d5d28a2005-04-02 22:37:54 +00002 * (C) Copyright 2000-2005
wdenk51242782004-12-18 22:35:43 +00003 * 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 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC860 1
37#define CONFIG_MPC860T 1
38#define CONFIG_MPC862 1 /* enable 862 since the */
39#define CONFIG_MPC857 1 /* 857 is a variant of the 862 */
40
41#define CONFIG_UC100 1 /* ...on a UC100 module */
42
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020043#define CONFIG_SYS_TEXT_BASE 0x40700000
44
wdenk51242782004-12-18 22:35:43 +000045#define MPC8XX_FACT 4 /* Multiply by 4 */
46#define MPC8XX_XIN 25000000 /* 25.0 MHz in */
47#define CONFIG_8xx_GCLK_FREQ (MPC8XX_FACT * MPC8XX_XIN)
48 /* define if cant' use get_gclk_freq */
49
50#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
51#undef CONFIG_8xx_CONS_SMC2
52#undef CONFIG_8xx_CONS_NONE
53
54#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */
55
56#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
57
58#define CONFIG_BOOTCOUNT_LIMIT
59
60#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61
62#define CONFIG_BOARD_TYPES 1 /* support board types */
63
64#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010065 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
wdenk51242782004-12-18 22:35:43 +000066 "echo"
67
68#undef CONFIG_BOOTARGS
69
70#define CONFIG_EXTRA_ENV_SETTINGS \
71 "netdev=eth0\0" \
72 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010073 "nfsroot=${serverip}:${rootpath}\0" \
wdenk51242782004-12-18 22:35:43 +000074 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010075 "addip=setenv bootargs ${bootargs} " \
76 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
77 ":${hostname}:${netdev}:off panic=1\0" \
78 "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
wdenk51242782004-12-18 22:35:43 +000079 "flash_nfs=run nfsargs addip addtty;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010080 "bootm ${kernel_addr}\0" \
wdenk51242782004-12-18 22:35:43 +000081 "flash_self=run ramargs addip addtty;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010082 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
83 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
wdenk51242782004-12-18 22:35:43 +000084 "bootm\0" \
85 "rootpath=/opt/eldk/ppc_8xx\0" \
86 "bootfile=/tftpboot/uc100/uImage\0" \
87 "kernel_addr=40000000\0" \
88 "ramdisk_addr=40100000\0" \
89 "load=tftp 100000 /tftpboot/uc100/u-boot.bin\0" \
90 "update=protect off 40700000 4073ffff;era 40700000 4073ffff;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010091 "cp.b 100000 40700000 ${filesize};" \
wdenk51242782004-12-18 22:35:43 +000092 "setenv filesize;saveenv\0" \
93 ""
94#define CONFIG_BOOTCOMMAND "run flash_self"
95
96#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020097#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk51242782004-12-18 22:35:43 +000098
99#undef CONFIG_WATCHDOG /* watchdog disabled */
100
101#undef CONFIG_STATUS_LED /* no status-led */
102
Jon Loeligerc6d535a2007-07-09 21:57:31 -0500103/*
104 * BOOTP options
105 */
106#define CONFIG_BOOTP_SUBNETMASK
107#define CONFIG_BOOTP_GATEWAY
108#define CONFIG_BOOTP_HOSTNAME
109#define CONFIG_BOOTP_BOOTPATH
110#define CONFIG_BOOTP_BOOTFILESIZE
111
wdenk51242782004-12-18 22:35:43 +0000112
113#define CONFIG_MAC_PARTITION
114#define CONFIG_DOS_PARTITION
115
116#undef CONFIG_RTC_MPC8xx
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200117#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
wdenk51242782004-12-18 22:35:43 +0000118#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
119
120/*
121 * Power On Self Test support
122 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200123#define CONFIG_POST ( CONFIG_SYS_POST_CACHE | \
124 CONFIG_SYS_POST_MEMORY | \
125 CONFIG_SYS_POST_CPU | \
126 CONFIG_SYS_POST_UART | \
127 CONFIG_SYS_POST_SPR )
wdenk51242782004-12-18 22:35:43 +0000128#undef CONFIG_POST
129
wdenk51242782004-12-18 22:35:43 +0000130
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500131/*
132 * Command line configuration.
133 */
134#include <config_cmd_default.h>
wdenk51242782004-12-18 22:35:43 +0000135
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500136#define CONFIG_CMD_ASKENV
137#define CONFIG_CMD_DATE
138#define CONFIG_CMD_DHCP
139#define CONFIG_CMD_EEPROM
140#define CONFIG_CMD_ELF
141#define CONFIG_CMD_FAT
142#define CONFIG_CMD_I2C
143#define CONFIG_CMD_IDE
144#define CONFIG_CMD_MII
145#define CONFIG_CMD_NFS
146#define CONFIG_CMD_PING
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500147#define CONFIG_CMD_SNTP
148
Jon Loeligerb5777d12007-07-08 17:02:01 -0500149#ifdef CONFIG_POST
150#define CONFIG_CMD_DIAG
151#endif
152
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500153
154#define CONFIG_NETCONSOLE
wdenk51242782004-12-18 22:35:43 +0000155
156/*
157 * Miscellaneous configurable options
158 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200159#define CONFIG_SYS_LONGHELP /* undef to save memory */
160#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenk51242782004-12-18 22:35:43 +0000161
162#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200163#define CONFIG_SYS_HUSH_PARSER 1 /* use "hush" command parser */
wdenk51242782004-12-18 22:35:43 +0000164#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200165#ifdef CONFIG_SYS_HUSH_PARSER
166#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
wdenk51242782004-12-18 22:35:43 +0000167#endif
168
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500169#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200170#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk51242782004-12-18 22:35:43 +0000171#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200172#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk51242782004-12-18 22:35:43 +0000173#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200174#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
175#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
176#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk51242782004-12-18 22:35:43 +0000177
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200178#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
179#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk51242782004-12-18 22:35:43 +0000180
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200181#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk51242782004-12-18 22:35:43 +0000182
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200183#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk51242782004-12-18 22:35:43 +0000184
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200185#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk51242782004-12-18 22:35:43 +0000186
187#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
188
189/*
190 * Low Level Configuration Settings
191 * (address mappings, register initial values, etc.)
192 * You should know what you are doing if you make changes here.
193 */
194/*-----------------------------------------------------------------------
195 * Internal Memory Mapped Register
196 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200197#define CONFIG_SYS_IMMR 0xF0000000
wdenk51242782004-12-18 22:35:43 +0000198
199/*-----------------------------------------------------------------------
200 * Definitions for initial stack pointer and data area (in DPRAM)
201 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200202#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200203#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200204#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200205#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk51242782004-12-18 22:35:43 +0000206
207/*-----------------------------------------------------------------------
208 * Start addresses for the final memory configuration
209 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200210 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk51242782004-12-18 22:35:43 +0000211 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200212#define CONFIG_SYS_SDRAM_BASE 0x00000000
213#define CONFIG_SYS_FLASH_BASE 0x40000000
214#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
215#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE+0x00700000) /* resetvec fff00100*/
216#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk51242782004-12-18 22:35:43 +0000217
218/*-----------------------------------------------------------------------
219 * Address accessed to reset the board - must not be mapped/assigned
220 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200221#define CONFIG_SYS_RESET_ADDRESS 0x90000000
wdenk51242782004-12-18 22:35:43 +0000222
223/*
224 * For booting Linux, the board info and command line data
225 * have to be in the first 8 MB of memory, since this is
226 * the maximum mapped by the Linux kernel during initialization.
227 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200228#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk51242782004-12-18 22:35:43 +0000229
230/*-----------------------------------------------------------------------
231 * FLASH organization
232 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200233#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200234#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200235#define CONFIG_SYS_FLASH_CFI_AMD_RESET 1 /* AMD RESET for STM 29W320DB! */
wdenk51242782004-12-18 22:35:43 +0000236
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200237#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
238#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk51242782004-12-18 22:35:43 +0000239
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200240#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
241#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenk51242782004-12-18 22:35:43 +0000242
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
wdenk51242782004-12-18 22:35:43 +0000244
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200245#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200246#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200247#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
248#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
wdenk51242782004-12-18 22:35:43 +0000249
250/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200251#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR+CONFIG_ENV_SECT_SIZE)
252#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk51242782004-12-18 22:35:43 +0000253
254/*-----------------------------------------------------------------------
255 * Cache Configuration
256 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200257#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligerc2b1cf02007-07-04 22:33:38 -0500258#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200259#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk51242782004-12-18 22:35:43 +0000260#endif
261
262/*-----------------------------------------------------------------------
263 * SYPCR - System Protection Control 11-9
264 * SYPCR can only be written once after reset!
265 *-----------------------------------------------------------------------
266 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
267 */
268#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200269#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk51242782004-12-18 22:35:43 +0000270 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
271#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200272#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk51242782004-12-18 22:35:43 +0000273#endif
274
275/*-----------------------------------------------------------------------
276 * SIUMCR - SIU Module Configuration 11-6
277 *-----------------------------------------------------------------------
278 * PCMCIA config., multi-function pin tri-state
279 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200280#define CONFIG_SYS_SIUMCR (SIUMCR_FRC | SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk51242782004-12-18 22:35:43 +0000281
282/*-----------------------------------------------------------------------
283 * TBSCR - Time Base Status and Control 11-26
284 *-----------------------------------------------------------------------
285 * Clear Reference Interrupt Status, Timebase freezing enabled
286 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200287#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk51242782004-12-18 22:35:43 +0000288
289/*-----------------------------------------------------------------------
290 * RTCSC - Real-Time Clock Status and Control Register 11-27
291 *-----------------------------------------------------------------------
292 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200293#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk51242782004-12-18 22:35:43 +0000294
295/*-----------------------------------------------------------------------
296 * PISCR - Periodic Interrupt Status and Control 11-31
297 *-----------------------------------------------------------------------
298 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
299 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200300#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk51242782004-12-18 22:35:43 +0000301
302/*-----------------------------------------------------------------------
303 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
304 *-----------------------------------------------------------------------
305 * Reset PLL lock status sticky bit, timer expired status bit and timer
306 * interrupt status bit
307 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200308#define CONFIG_SYS_PLPRCR (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \
wdenk51242782004-12-18 22:35:43 +0000309 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
310
311/*-----------------------------------------------------------------------
312 * SCCR - System Clock and reset Control Register 15-27
313 *-----------------------------------------------------------------------
314 * Set clock output, timebase and RTC source and divider,
315 * power management and some other internal clocks
316 */
317#define SCCR_MASK 0x00000000
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200318#define CONFIG_SYS_SCCR (SCCR_EBDF11)
wdenk51242782004-12-18 22:35:43 +0000319
320/*-----------------------------------------------------------------------
321 * PCMCIA stuff
322 *-----------------------------------------------------------------------
323 *
324 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200325#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
326#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
327#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
328#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
329#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
330#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
331#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
332#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk51242782004-12-18 22:35:43 +0000333
334/*-----------------------------------------------------------------------
335 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
336 *-----------------------------------------------------------------------
337 */
338
339#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
340
341#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
342#undef CONFIG_IDE_LED /* LED for ide not supported */
343#undef CONFIG_IDE_RESET /* reset for ide not supported */
344
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200345#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
346#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenk51242782004-12-18 22:35:43 +0000347
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200348#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenk51242782004-12-18 22:35:43 +0000349
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200350#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenk51242782004-12-18 22:35:43 +0000351
352/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200353#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk51242782004-12-18 22:35:43 +0000354
355/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200356#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk51242782004-12-18 22:35:43 +0000357
358/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200359#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenk51242782004-12-18 22:35:43 +0000360
361/*-----------------------------------------------------------------------
362 *
363 *-----------------------------------------------------------------------
364 *
365 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200366#define CONFIG_SYS_DER 0
wdenk51242782004-12-18 22:35:43 +0000367
368/*
369 * Init Memory Controller:
370 *
371 * BR0/1 and OR0/1 (FLASH)
372 */
373
374#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
375#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
376
377/* used to re-map FLASH both when starting from SRAM or FLASH:
378 * restrict access enough to keep SRAM working (if any)
379 * but not too much to meddle with FLASH accesses
380 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200381#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
382#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
wdenk51242782004-12-18 22:35:43 +0000383
384/*
385 * FLASH timing:
386 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200387#define CONFIG_SYS_OR_TIMING_FLASH (0x00000d24)
wdenk51242782004-12-18 22:35:43 +0000388
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
390#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
391#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk51242782004-12-18 22:35:43 +0000392
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200393#define CONFIG_SYS_BR1_PRELIM 0x00000081 /* Chip select for SDRAM (32 Bit, UPMA) */
394#define CONFIG_SYS_OR1_PRELIM 0xfc000a00
395#define CONFIG_SYS_BR2_PRELIM 0x80000001 /* Chip select for SRAM (32 Bit, GPCM) */
396#define CONFIG_SYS_OR2_PRELIM 0xfff00d24
397#define CONFIG_SYS_BR3_PRELIM 0x80600401 /* Chip select for Display (8 Bit, GPCM) */
398#define CONFIG_SYS_OR3_PRELIM 0xffff8f44
399#define CONFIG_SYS_BR4_PRELIM 0xc05108c1 /* Chip select for Interbus MPM (16 Bit, UPMB) */
400#define CONFIG_SYS_OR4_PRELIM 0xffff0300
401#define CONFIG_SYS_BR5_PRELIM 0xc0500401 /* Chip select for Interbus Status (8 Bit, GPCM) */
402#define CONFIG_SYS_OR5_PRELIM 0xffff8db0
wdenk51242782004-12-18 22:35:43 +0000403
404/*
405 * Memory Periodic Timer Prescaler
406 *
407 * The Divider for PTA (refresh timer) configuration is based on an
408 * example SDRAM configuration (64 MBit, one bank). The adjustment to
409 * the number of chip selects (NCS) and the actually needed refresh
410 * rate is done by setting MPTPR.
411 *
412 * PTA is calculated from
413 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
414 *
415 * gclk CPU clock (not bus clock!)
416 * Trefresh Refresh cycle * 4 (four word bursts used)
417 *
418 * 4096 Rows from SDRAM example configuration
419 * 1000 factor s -> ms
420 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
421 * 4 Number of refresh cycles per period
422 * 64 Refresh cycle in ms per number of rows
423 * --------------------------------------------
424 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
425 *
426 * 50 MHz => 50.000.000 / Divider = 98
427 * 66 Mhz => 66.000.000 / Divider = 129
428 * 80 Mhz => 80.000.000 / Divider = 156
429 * 100 Mhz => 100.000.000 / Divider = 195
430 */
431
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200432#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
433#define CONFIG_SYS_MAMR_PTA 98
wdenk51242782004-12-18 22:35:43 +0000434
435/*
436 * For 16 MBit, refresh rates could be 31.3 us
437 * (= 64 ms / 2K = 125 / quad bursts).
438 * For a simpler initialization, 15.6 us is used instead.
439 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200440 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
441 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk51242782004-12-18 22:35:43 +0000442 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200443#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
444#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk51242782004-12-18 22:35:43 +0000445
446/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200447#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
448#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk51242782004-12-18 22:35:43 +0000449
450/*
451 * MAMR settings for SDRAM
452 */
453
454/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200455#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk51242782004-12-18 22:35:43 +0000456 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
457 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
458/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200459#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk51242782004-12-18 22:35:43 +0000460 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
461 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
462
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200463#define CONFIG_SYS_MAMR_VAL 0x30904114 /* for SDRAM */
464#define CONFIG_SYS_MBMR_VAL 0xff001111 /* for Interbus-MPM */
wdenk51242782004-12-18 22:35:43 +0000465
466/*-----------------------------------------------------------------------
467 * I2C stuff
468 */
469
470/* enable I2C and select the hardware/software driver */
471#undef CONFIG_HARD_I2C /* I2C with hardware support */
472#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
473
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200474#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
475#define CONFIG_SYS_I2C_SLAVE 0xFE
wdenk51242782004-12-18 22:35:43 +0000476
477#ifdef CONFIG_SOFT_I2C
478/*
479 * Software (bit-bang) I2C driver configuration
480 */
481#define PB_SCL 0x00000020 /* PB 26 */
482#define PB_SDA 0x00000010 /* PB 27 */
483
484#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
485#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
486#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
487#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
488#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
489 else immr->im_cpm.cp_pbdat &= ~PB_SDA
490#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
491 else immr->im_cpm.cp_pbdat &= ~PB_SCL
492#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
493#endif /* CONFIG_SOFT_I2C */
494
495/*-----------------------------------------------------------------------
496 * I2C EEPROM (24C164)
497 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200498#define CONFIG_SYS_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
499#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
500#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
501#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
wdenk51242782004-12-18 22:35:43 +0000502
wdenk51242782004-12-18 22:35:43 +0000503#define CONFIG_FEC_ENET 1 /* use FEC ethernet */
504#define FEC_ENET
505#define CONFIG_MII
TsiChung Liewb3162452008-03-30 01:22:13 -0500506#define CONFIG_MII_INIT 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200507#define CONFIG_SYS_DISCOVER_PHY 1
wdenk51242782004-12-18 22:35:43 +0000508
509#endif /* __CONFIG_H */