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wdenk69141282003-07-07 20:07:54 +00001/*
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +02002 * (C) Copyright 2000-2008
wdenk69141282003-07-07 20:07:54 +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_MPC855 1 /* This is a MPC855 CPU */
37#define CONFIG_TQM855M 1 /* ...on a TQM8xxM module */
38
Wolfgang Denk291ba1b2010-10-06 09:05:45 +020039#define CONFIG_SYS_TEXT_BASE 0x40000000
40
wdenk69141282003-07-07 20:07:54 +000041#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denkf0d526a2009-07-28 22:13:52 +020042#define CONFIG_SYS_SMC_RXBUFLEN 128
43#define CONFIG_SYS_MAXIDLE 10
wdenk69141282003-07-07 20:07:54 +000044#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
45
wdenkfb229ae2003-08-07 22:18:11 +000046#define CONFIG_BOOTCOUNT_LIMIT
wdenk69141282003-07-07 20:07:54 +000047
wdenkfb229ae2003-08-07 22:18:11 +000048#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenk69141282003-07-07 20:07:54 +000049
50#define CONFIG_BOARD_TYPES 1 /* support board types */
51
52#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010053 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
wdenk69141282003-07-07 20:07:54 +000054 "echo"
55
56#undef CONFIG_BOOTARGS
57
58#define CONFIG_EXTRA_ENV_SETTINGS \
59 "netdev=eth0\0" \
60 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010061 "nfsroot=${serverip}:${rootpath}\0" \
wdenk69141282003-07-07 20:07:54 +000062 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010063 "addip=setenv bootargs ${bootargs} " \
64 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
65 ":${hostname}:${netdev}:off panic=1\0" \
wdenk69141282003-07-07 20:07:54 +000066 "flash_nfs=run nfsargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010067 "bootm ${kernel_addr}\0" \
wdenk69141282003-07-07 20:07:54 +000068 "flash_self=run ramargs addip;" \
Wolfgang Denk86eb3b72005-11-20 21:40:11 +010069 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
70 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
wdenk69141282003-07-07 20:07:54 +000071 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020072 "hostname=TQM855M\0" \
73 "bootfile=TQM855M/uImage\0" \
Wolfgang Denk64ab5182007-09-16 02:39:35 +020074 "fdt_addr=40080000\0" \
75 "kernel_addr=400A0000\0" \
76 "ramdisk_addr=40280000\0" \
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +020077 "u-boot=TQM855M/u-image.bin\0" \
78 "load=tftp 200000 ${u-boot}\0" \
79 "update=prot off 40000000 +${filesize};" \
80 "era 40000000 +${filesize};" \
81 "cp.b 200000 40000000 ${filesize};" \
82 "sete filesize;save\0" \
wdenk69141282003-07-07 20:07:54 +000083 ""
84#define CONFIG_BOOTCOMMAND "run flash_self"
85
86#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020087#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk69141282003-07-07 20:07:54 +000088
89#undef CONFIG_WATCHDOG /* watchdog disabled */
90
91#define CONFIG_STATUS_LED 1 /* Status LED enabled */
92
93#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
94
wdenk1ebf41e2004-01-02 14:00:00 +000095/* enable I2C and select the hardware/software driver */
96#undef CONFIG_HARD_I2C /* I2C with hardware support */
97#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
98
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020099#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
100#define CONFIG_SYS_I2C_SLAVE 0xFE
wdenk1ebf41e2004-01-02 14:00:00 +0000101
102#ifdef CONFIG_SOFT_I2C
103/*
104 * Software (bit-bang) I2C driver configuration
105 */
106#define PB_SCL 0x00000020 /* PB 26 */
107#define PB_SDA 0x00000010 /* PB 27 */
108
109#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
110#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
111#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
112#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
113#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
114 else immr->im_cpm.cp_pbdat &= ~PB_SDA
115#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
116 else immr->im_cpm.cp_pbdat &= ~PB_SCL
117#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
118#endif /* CONFIG_SOFT_I2C */
119
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200120#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
121#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
wdenk1ebf41e2004-01-02 14:00:00 +0000122#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200123#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
124#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
125#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
wdenk1ebf41e2004-01-02 14:00:00 +0000126#endif
127
Jon Loeliger530ca672007-07-09 21:38:02 -0500128/*
129 * BOOTP options
130 */
131#define CONFIG_BOOTP_SUBNETMASK
132#define CONFIG_BOOTP_GATEWAY
133#define CONFIG_BOOTP_HOSTNAME
134#define CONFIG_BOOTP_BOOTPATH
135#define CONFIG_BOOTP_BOOTFILESIZE
136
wdenk69141282003-07-07 20:07:54 +0000137
138#define CONFIG_MAC_PARTITION
139#define CONFIG_DOS_PARTITION
140
141#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
142
wdenk69141282003-07-07 20:07:54 +0000143
Jon Loeligeredccb462007-07-04 22:30:50 -0500144/*
145 * Command line configuration.
146 */
147#include <config_cmd_default.h>
148
149#define CONFIG_CMD_ASKENV
150#define CONFIG_CMD_DATE
151#define CONFIG_CMD_DHCP
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200152#define CONFIG_CMD_ELF
Wolfgang Denkbf308ec2009-02-21 21:51:21 +0100153#define CONFIG_CMD_EXT2
Jon Loeligeredccb462007-07-04 22:30:50 -0500154#define CONFIG_CMD_EEPROM
155#define CONFIG_CMD_IDE
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200156#define CONFIG_CMD_JFFS2
Jon Loeligeredccb462007-07-04 22:30:50 -0500157#define CONFIG_CMD_NFS
158#define CONFIG_CMD_SNTP
159
wdenk69141282003-07-07 20:07:54 +0000160
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200161#define CONFIG_NETCONSOLE
162
163
wdenk69141282003-07-07 20:07:54 +0000164/*
165 * Miscellaneous configurable options
166 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200167#define CONFIG_SYS_LONGHELP /* undef to save memory */
168#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenk69141282003-07-07 20:07:54 +0000169
Wolfgang Denk274bac52006-10-28 02:29:14 +0200170#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200171#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
wdenk69141282003-07-07 20:07:54 +0000172
Jon Loeligeredccb462007-07-04 22:30:50 -0500173#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200174#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000175#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200176#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000177#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200178#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
179#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
180#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk69141282003-07-07 20:07:54 +0000181
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200182#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
183#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk69141282003-07-07 20:07:54 +0000184
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200185#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk69141282003-07-07 20:07:54 +0000186
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200187#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk69141282003-07-07 20:07:54 +0000188
wdenk69141282003-07-07 20:07:54 +0000189/*
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 0xFFF00000
wdenk69141282003-07-07 20:07:54 +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
wdenk69141282003-07-07 20:07:54 +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
wdenk69141282003-07-07 20:07:54 +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
216#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk69141282003-07-07 20:07:54 +0000217
218/*
219 * For booting Linux, the board info and command line data
220 * have to be in the first 8 MB of memory, since this is
221 * the maximum mapped by the Linux kernel during initialization.
222 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200223#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk69141282003-07-07 20:07:54 +0000224
225/*-----------------------------------------------------------------------
226 * FLASH organization
227 */
wdenk69141282003-07-07 20:07:54 +0000228
Martin Krausec098b0e2007-09-27 11:10:08 +0200229/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200230#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200231#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200232#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
233#define CONFIG_SYS_FLASH_EMPTY_INFO
234#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
235#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
236#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk69141282003-07-07 20:07:54 +0000237
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200238#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200239#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
240#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
241#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
wdenk69141282003-07-07 20:07:54 +0000242
243/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200244#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
245#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk69141282003-07-07 20:07:54 +0000246
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200247#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk4ed40bb2007-09-16 17:10:04 +0200248
Wolfgang Denk8d82cc02008-09-16 18:02:19 +0200249#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
250
wdenk69141282003-07-07 20:07:54 +0000251/*-----------------------------------------------------------------------
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200252 * Dynamic MTD partition support
253 */
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100254#define CONFIG_CMD_MTDPARTS
Stefan Roese5dc958f2009-05-12 14:32:58 +0200255#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
256#define CONFIG_FLASH_CFI_MTD
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200257#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
258
259#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
260 "128k(dtb)," \
261 "1920k(kernel)," \
262 "5632(rootfs)," \
Wolfgang Denk1ec16772008-08-12 16:08:38 +0200263 "4m(data)"
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200264
265/*-----------------------------------------------------------------------
wdenk69141282003-07-07 20:07:54 +0000266 * 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' */
wdenk69141282003-07-07 20:07:54 +0000271
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 */
wdenk69141282003-07-07 20:07:54 +0000278#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 | \
wdenk69141282003-07-07 20:07:54 +0000288 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)
wdenk69141282003-07-07 20:07:54 +0000291#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)
wdenk69141282003-07-07 20:07:54 +0000300#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)
wdenk69141282003-07-07 20:07:54 +0000302#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)
wdenk69141282003-07-07 20:07:54 +0000310
311/*-----------------------------------------------------------------------
312 * RTCSC - Real-Time Clock Status and Control Register 11-27
313 *-----------------------------------------------------------------------
314 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200315#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk69141282003-07-07 20:07:54 +0000316
317/*-----------------------------------------------------------------------
318 * PISCR - Periodic Interrupt Status and Control 11-31
319 *-----------------------------------------------------------------------
320 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
321 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200322#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk69141282003-07-07 20:07:54 +0000323
324/*-----------------------------------------------------------------------
325 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
326 *-----------------------------------------------------------------------
327 * Reset PLL lock status sticky bit, timer expired status bit and timer
328 * interrupt status bit
wdenk69141282003-07-07 20:07:54 +0000329 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200330#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk69141282003-07-07 20:07:54 +0000331
332/*-----------------------------------------------------------------------
333 * SCCR - System Clock and reset Control Register 15-27
334 *-----------------------------------------------------------------------
335 * Set clock output, timebase and RTC source and divider,
336 * power management and some other internal clocks
337 */
338#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200339#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
wdenk69141282003-07-07 20:07:54 +0000340 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
341 SCCR_DFALCD00)
wdenk69141282003-07-07 20:07:54 +0000342
343/*-----------------------------------------------------------------------
344 * PCMCIA stuff
345 *-----------------------------------------------------------------------
346 *
347 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200348#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
349#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
350#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
351#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
352#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
353#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
354#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
355#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk69141282003-07-07 20:07:54 +0000356
357/*-----------------------------------------------------------------------
358 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
359 *-----------------------------------------------------------------------
360 */
361
362#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
363
364#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
365#undef CONFIG_IDE_LED /* LED for ide not supported */
366#undef CONFIG_IDE_RESET /* reset for ide not supported */
367
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200368#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
369#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenk69141282003-07-07 20:07:54 +0000370
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200371#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenk69141282003-07-07 20:07:54 +0000372
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200373#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenk69141282003-07-07 20:07:54 +0000374
375/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200376#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000377
378/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200379#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000380
381/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200382#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenk69141282003-07-07 20:07:54 +0000383
384/*-----------------------------------------------------------------------
385 *
386 *-----------------------------------------------------------------------
387 *
388 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200389#define CONFIG_SYS_DER 0
wdenk69141282003-07-07 20:07:54 +0000390
391/*
392 * Init Memory Controller:
393 *
394 * BR0/1 and OR0/1 (FLASH)
395 */
396
397#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
398#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
399
400/* used to re-map FLASH both when starting from SRAM or FLASH:
401 * restrict access enough to keep SRAM working (if any)
402 * but not too much to meddle with FLASH accesses
403 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200404#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
405#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk69141282003-07-07 20:07:54 +0000406
407/*
408 * FLASH timing:
409 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200410#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
wdenk69141282003-07-07 20:07:54 +0000411 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenk69141282003-07-07 20:07:54 +0000412
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200413#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
414#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
415#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000416
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200417#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
418#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
419#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000420
421/*
422 * BR2/3 and OR2/3 (SDRAM)
423 *
424 */
425#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
426#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
427#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
428
429/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200430#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenk69141282003-07-07 20:07:54 +0000431
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200432#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
433#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000434
435#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200436#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
437#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000438#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200439#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
440#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
441#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
442#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenk69141282003-07-07 20:07:54 +0000443 BR_PS_8 | BR_MS_UPMB | BR_V )
444#endif /* CONFIG_CAN_DRIVER */
445
446/*
447 * Memory Periodic Timer Prescaler
448 *
449 * The Divider for PTA (refresh timer) configuration is based on an
450 * example SDRAM configuration (64 MBit, one bank). The adjustment to
451 * the number of chip selects (NCS) and the actually needed refresh
452 * rate is done by setting MPTPR.
453 *
454 * PTA is calculated from
455 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
456 *
457 * gclk CPU clock (not bus clock!)
458 * Trefresh Refresh cycle * 4 (four word bursts used)
459 *
460 * 4096 Rows from SDRAM example configuration
461 * 1000 factor s -> ms
462 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
463 * 4 Number of refresh cycles per period
464 * 64 Refresh cycle in ms per number of rows
465 * --------------------------------------------
466 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
467 *
468 * 50 MHz => 50.000.000 / Divider = 98
469 * 66 Mhz => 66.000.000 / Divider = 129
470 * 80 Mhz => 80.000.000 / Divider = 156
471 */
wdenkc78bf132004-04-24 23:23:30 +0000472
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200473#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
474#define CONFIG_SYS_MAMR_PTA 98
wdenk69141282003-07-07 20:07:54 +0000475
476/*
477 * For 16 MBit, refresh rates could be 31.3 us
478 * (= 64 ms / 2K = 125 / quad bursts).
479 * For a simpler initialization, 15.6 us is used instead.
480 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200481 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
482 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk69141282003-07-07 20:07:54 +0000483 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200484#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
485#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000486
487/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200488#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
489#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000490
491/*
492 * MAMR settings for SDRAM
493 */
494
495/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200496#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000497 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
498 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
499/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200500#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000501 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
502 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
503
wdenk69141282003-07-07 20:07:54 +0000504#define CONFIG_SCC1_ENET
505#define CONFIG_FEC_ENET
Heiko Schocherc5e84052010-07-20 17:45:02 +0200506#define CONFIG_ETHPRIME "SCC"
wdenk69141282003-07-07 20:07:54 +0000507
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100508/* pass open firmware flat tree */
509#define CONFIG_OF_LIBFDT 1
510#define CONFIG_OF_BOARD_SETUP 1
511#define CONFIG_HWCONFIG 1
512
wdenk69141282003-07-07 20:07:54 +0000513#endif /* __CONFIG_H */