blob: c715c0783eb7bcbdfcc9a5d7ef2ef71b50191937 [file] [log] [blame]
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +02001/*
2 * (C) Copyright 2000-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * (C) Copyright 2006
6 * Martin Krause, TQ-Systems GmBH, martin.krause@tqs.de
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
29 */
30
31#ifndef __CONFIG_H
32#define __CONFIG_H
33
34/*
35 * High Level Configuration Options
36 * (easy to change)
37 */
38
39#define CONFIG_MPC885 1 /* This is a MPC885 CPU */
40#define CONFIG_TQM885D 1 /* ...on a TQM88D module */
41
42#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020043#define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
44#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
Jens Gehrlein6b206d62007-09-26 17:55:54 +020045#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 66 MHz - CPU default clock */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020046 /* (it will be used if there is no */
47 /* 'cpuclk' variable with valid value) */
48
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020049#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denkf0d526a2009-07-28 22:13:52 +020050#define CONFIG_SYS_SMC_RXBUFLEN 128
51#define CONFIG_SYS_MAXIDLE 10
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020052#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
53
54#define CONFIG_BOOTCOUNT_LIMIT
55
56#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
57
58#define CONFIG_BOARD_TYPES 1 /* support board types */
59
60#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010061 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020062 "echo"
63
64#undef CONFIG_BOOTARGS
65
66#define CONFIG_EXTRA_ENV_SETTINGS \
67 "netdev=eth0\0" \
68 "nfsargs=setenv bootargs root=/dev/nfs rw " \
69 "nfsroot=${serverip}:${rootpath}\0" \
70 "ramargs=setenv bootargs root=/dev/ram rw\0" \
71 "addip=setenv bootargs ${bootargs} " \
72 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
73 ":${hostname}:${netdev}:off panic=1\0" \
74 "flash_nfs=run nfsargs addip;" \
75 "bootm ${kernel_addr}\0" \
76 "flash_self=run ramargs addip;" \
77 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
78 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
79 "rootpath=/opt/eldk/ppc_8xx\0" \
Martin Krausefa83bbb2007-09-26 17:55:56 +020080 "bootfile=/tftpboot/TQM885D/uImage\0" \
81 "fdt_addr=400C0000\0" \
82 "kernel_addr=40100000\0" \
83 "ramdisk_addr=40280000\0" \
84 "load=tftp 200000 ${u-boot}\0" \
85 "update=protect off 40000000 +${filesize};" \
86 "erase 40000000 +${filesize};" \
87 "cp.b 200000 40000000 ${filesize};" \
88 "protect on 40000000 +${filesize}\0" \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020089 ""
90#define CONFIG_BOOTCOMMAND "run flash_self"
91
92#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020093#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +020094
95#undef CONFIG_WATCHDOG /* watchdog disabled */
96
97#define CONFIG_STATUS_LED 1 /* Status LED enabled */
98
99#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
100
101/* enable I2C and select the hardware/software driver */
102#undef CONFIG_HARD_I2C /* I2C with hardware support */
103#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
104
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200105#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
106#define CONFIG_SYS_I2C_SLAVE 0xFE
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200107
108#ifdef CONFIG_SOFT_I2C
109/*
110 * Software (bit-bang) I2C driver configuration
111 */
112#define PB_SCL 0x00000020 /* PB 26 */
113#define PB_SDA 0x00000010 /* PB 27 */
114
115#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
116#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
117#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
118#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
119#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
120 else immr->im_cpm.cp_pbdat &= ~PB_SDA
121#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
122 else immr->im_cpm.cp_pbdat &= ~PB_SCL
123#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
124#endif /* CONFIG_SOFT_I2C */
125
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200126#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */
127#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
128#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
129#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200130
131# define CONFIG_RTC_DS1337 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200132# define CONFIG_SYS_I2C_RTC_ADDR 0x68
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200133
Jon Loeliger530ca672007-07-09 21:38:02 -0500134/*
135 * BOOTP options
136 */
137#define CONFIG_BOOTP_SUBNETMASK
138#define CONFIG_BOOTP_GATEWAY
139#define CONFIG_BOOTP_HOSTNAME
140#define CONFIG_BOOTP_BOOTPATH
141#define CONFIG_BOOTP_BOOTFILESIZE
142
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200143
144#define CONFIG_MAC_PARTITION
145#define CONFIG_DOS_PARTITION
146
Martin Krausefa83bbb2007-09-26 17:55:56 +0200147#undef CONFIG_RTC_MPC8xx /* MPC885 does not support RTC */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200148
149#define CONFIG_TIMESTAMP /* but print image timestmps */
150
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200151
Jon Loeligeredccb462007-07-04 22:30:50 -0500152/*
153 * Command line configuration.
154 */
155#include <config_cmd_default.h>
156
157#define CONFIG_CMD_ASKENV
158#define CONFIG_CMD_DATE
159#define CONFIG_CMD_DHCP
160#define CONFIG_CMD_EEPROM
Wolfgang Denkbf308ec2009-02-21 21:51:21 +0100161#define CONFIG_CMD_EXT2
Jon Loeligeredccb462007-07-04 22:30:50 -0500162#define CONFIG_CMD_I2C
163#define CONFIG_CMD_IDE
164#define CONFIG_CMD_MII
165#define CONFIG_CMD_NFS
166#define CONFIG_CMD_PING
167
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200168
169/*
170 * Miscellaneous configurable options
171 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200172#define CONFIG_SYS_LONGHELP /* undef to save memory */
173#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200174
Wolfgang Denk274bac52006-10-28 02:29:14 +0200175#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200176#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
177#ifdef CONFIG_SYS_HUSH_PARSER
178#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200179#endif
180
Jon Loeligeredccb462007-07-04 22:30:50 -0500181#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200182#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200183#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200184#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200185#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200186#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
187#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
188#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200189
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200190#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
191#define CONFIG_SYS_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */
192#define CONFIG_SYS_ALT_MEMTEST /* alternate, more extensive
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200193 memory test.*/
194
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200195#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200196
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200197#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200198
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200199#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200200
201/*
Jon Loeligerbeb9ff42007-07-10 09:22:23 -0500202 * Enable loopw command.
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200203 */
204#define CONFIG_LOOPW
205
206/*
207 * Low Level Configuration Settings
208 * (address mappings, register initial values, etc.)
209 * You should know what you are doing if you make changes here.
210 */
211/*-----------------------------------------------------------------------
212 * Internal Memory Mapped Register
213 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200214#define CONFIG_SYS_IMMR 0xFFF00000
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200215
216/*-----------------------------------------------------------------------
217 * Definitions for initial stack pointer and data area (in DPRAM)
218 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200219#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
220#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
221#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
222#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
223#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200224
225/*-----------------------------------------------------------------------
226 * Start addresses for the final memory configuration
227 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200228 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200229 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200230#define CONFIG_SYS_SDRAM_BASE 0x00000000
231#define CONFIG_SYS_FLASH_BASE 0x40000000
232#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
233#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
234#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200235
236/*
237 * For booting Linux, the board info and command line data
238 * have to be in the first 8 MB of memory, since this is
239 * the maximum mapped by the Linux kernel during initialization.
240 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200241#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200242
243/*-----------------------------------------------------------------------
244 * FLASH organization
245 */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200246
Martin Krausec098b0e2007-09-27 11:10:08 +0200247/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200248#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200249#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200250#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
251#define CONFIG_SYS_FLASH_EMPTY_INFO
252#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
253#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
254#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200255
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200256#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200257#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
258#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
259#define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200260
261/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200262#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
263#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200264
265/*-----------------------------------------------------------------------
266 * Hardware Information Block
267 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200268#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
269#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
270#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200271
272/*-----------------------------------------------------------------------
273 * Cache Configuration
274 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200275#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligeredccb462007-07-04 22:30:50 -0500276#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200277#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200278#endif
279
280/*-----------------------------------------------------------------------
281 * SYPCR - System Protection Control 11-9
282 * SYPCR can only be written once after reset!
283 *-----------------------------------------------------------------------
284 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
285 */
286#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200287#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200288 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
289#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200290#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200291#endif
292
293/*-----------------------------------------------------------------------
294 * SIUMCR - SIU Module Configuration 11-6
295 *-----------------------------------------------------------------------
296 * PCMCIA config., multi-function pin tri-state
297 */
298#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200299#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200300#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200301#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200302#endif /* CONFIG_CAN_DRIVER */
303
304/*-----------------------------------------------------------------------
305 * TBSCR - Time Base Status and Control 11-26
306 *-----------------------------------------------------------------------
307 * Clear Reference Interrupt Status, Timebase freezing enabled
308 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200309#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200310
311/*-----------------------------------------------------------------------
312 * PISCR - Periodic Interrupt Status and Control 11-31
313 *-----------------------------------------------------------------------
314 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
315 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200316#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200317
318/*-----------------------------------------------------------------------
319 * SCCR - System Clock and reset Control Register 15-27
320 *-----------------------------------------------------------------------
321 * Set clock output, timebase and RTC source and divider,
322 * power management and some other internal clocks
323 */
324#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200325#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200326 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
327 SCCR_DFALCD00)
328
329/*-----------------------------------------------------------------------
330 * PCMCIA stuff
331 *-----------------------------------------------------------------------
332 *
333 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200334#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
335#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
336#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
337#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
338#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
339#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
340#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
341#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200342
343/*-----------------------------------------------------------------------
344 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
345 *-----------------------------------------------------------------------
346 */
347
348#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
349
350#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
351#undef CONFIG_IDE_LED /* LED for ide not supported */
352#undef CONFIG_IDE_RESET /* reset for ide not supported */
353
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200354#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
355#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200356
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200357#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200358
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200359#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200360
361/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200362#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200363
364/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200365#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200366
367/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200368#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200369
370/*-----------------------------------------------------------------------
371 *
372 *-----------------------------------------------------------------------
373 *
374 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200375#define CONFIG_SYS_DER 0
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200376
377/*
378 * Init Memory Controller:
379 *
380 * BR0/1 and OR0/1 (FLASH)
381 */
382
383#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
384#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
385
386/* used to re-map FLASH both when starting from SRAM or FLASH:
387 * restrict access enough to keep SRAM working (if any)
388 * but not too much to meddle with FLASH accesses
389 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200390#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
391#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200392
393/*
394 * FLASH timing: Default value of OR0 after reset
395 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200396#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200397 OR_SCY_6_CLK | OR_TRLX)
398
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200399#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
400#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
401#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200402
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200403#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
404#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
405#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200406
407/*
408 * BR2/3 and OR2/3 (SDRAM)
409 *
410 */
411#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
412#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
413#define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */
414
415/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200416#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200417
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200418#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
419#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200420
421#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200422#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
423#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200424#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200425#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
426#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
427#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
428#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200429 BR_PS_8 | BR_MS_UPMB | BR_V )
430#endif /* CONFIG_CAN_DRIVER */
431
432/*
433 * 4096 Rows from SDRAM example configuration
434 * 1000 factor s -> ms
435 * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
436 * 4 Number of refresh cycles per period
437 * 64 Refresh cycle in ms per number of rows
438 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200439#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200440
441/*
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200442 * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
443 *
444 * CPUclock(MHz) * 31.2
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200445 * CONFIG_SYS_MAMR_PTA = ----------------------------------- with DFBRG = 0
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200446 * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
447 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200448 * CPU clock = 15 MHz: CONFIG_SYS_MAMR_PTA = 29 -> 4 * 7.73 us
449 * CPU clock = 50 MHz: CONFIG_SYS_MAMR_PTA = 97 -> 4 * 7.76 us
450 * CPU clock = 66 MHz: CONFIG_SYS_MAMR_PTA = 128 -> 4 * 7.75 us
451 * CPU clock = 133 MHz: CONFIG_SYS_MAMR_PTA = 255 -> 4 * 7.67 us
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200452 *
453 * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will
454 * be met also in the default configuration, i.e. if environment variable
455 * 'cpuclk' is not set.
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200456 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200457#define CONFIG_SYS_MAMR_PTA 128
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200458
459/*
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200460 * Memory Periodic Timer Prescaler Register (MPTPR) values.
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200461 */
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200462/* 4 * 7.8 us refresh (= 31.2 us per quad) at 50 MHz and PTA = 97 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200463#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16
Jens Gehrlein9bbaa032007-09-27 14:54:46 +0200464/* 4 * 3.9 us refresh (= 15.6 us per quad) at 50 MHz and PTA = 97 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200465#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200466
467/*
468 * MAMR settings for SDRAM
469 */
470
471/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200472#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200473 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
474 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
475/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200476#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200477 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
478 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
479/* 10 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200480#define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200481 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
482 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
483
484/*
485 * Internal Definitions
486 *
487 * Boot Flags
488 */
489#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
490#define BOOTFLAG_WARM 0x02 /* Software reboot */
491
492/*
493 * Network configuration
494 */
495#define CONFIG_SCC2_ENET /* enable ethernet on SCC2 */
496#define CONFIG_FEC_ENET /* enable ethernet on FEC */
497#define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */
498#define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */
499
Jon Loeligeredccb462007-07-04 22:30:50 -0500500#if defined(CONFIG_CMD_MII)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200501#define CONFIG_SYS_DISCOVER_PHY
TsiChung Liewb3162452008-03-30 01:22:13 -0500502#define CONFIG_MII_INIT 1
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200503#endif
504
505#define CONFIG_NET_RETRY_COUNT 1 /* reduce max. timeout before
506 switching to another netwok (if the
507 tried network is unreachable) */
508
Heiko Schocherc5e84052010-07-20 17:45:02 +0200509#define CONFIG_ETHPRIME "SCC"
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200510
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100511/* pass open firmware flat tree */
512#define CONFIG_OF_LIBFDT 1
513#define CONFIG_OF_BOARD_SETUP 1
514#define CONFIG_HWCONFIG 1
515
Markus Klotzbuecher13af9f02006-07-12 15:26:01 +0200516#endif /* __CONFIG_H */