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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 */
Heiko Schocher479a4cf2013-01-29 08:53:15 +010096#define CONFIG_SYS_I2C
97#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
98#define CONFIG_SYS_I2C_SOFT_SPEED 93000 /* 93 kHz is supposed to work */
99#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
wdenk1ebf41e2004-01-02 14:00:00 +0000100/*
101 * Software (bit-bang) I2C driver configuration
102 */
103#define PB_SCL 0x00000020 /* PB 26 */
104#define PB_SDA 0x00000010 /* PB 27 */
105
106#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
107#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
108#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
109#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
110#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
111 else immr->im_cpm.cp_pbdat &= ~PB_SDA
112#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
113 else immr->im_cpm.cp_pbdat &= ~PB_SCL
114#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenk1ebf41e2004-01-02 14:00:00 +0000115
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200116#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C64 */
117#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
wdenk1ebf41e2004-01-02 14:00:00 +0000118#if 0
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200119#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
120#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
121#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
wdenk1ebf41e2004-01-02 14:00:00 +0000122#endif
123
Jon Loeliger530ca672007-07-09 21:38:02 -0500124/*
125 * BOOTP options
126 */
127#define CONFIG_BOOTP_SUBNETMASK
128#define CONFIG_BOOTP_GATEWAY
129#define CONFIG_BOOTP_HOSTNAME
130#define CONFIG_BOOTP_BOOTPATH
131#define CONFIG_BOOTP_BOOTFILESIZE
132
wdenk69141282003-07-07 20:07:54 +0000133
134#define CONFIG_MAC_PARTITION
135#define CONFIG_DOS_PARTITION
136
137#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
138
wdenk69141282003-07-07 20:07:54 +0000139
Jon Loeligeredccb462007-07-04 22:30:50 -0500140/*
141 * Command line configuration.
142 */
143#include <config_cmd_default.h>
144
145#define CONFIG_CMD_ASKENV
146#define CONFIG_CMD_DATE
147#define CONFIG_CMD_DHCP
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200148#define CONFIG_CMD_ELF
Wolfgang Denkbf308ec2009-02-21 21:51:21 +0100149#define CONFIG_CMD_EXT2
Jon Loeligeredccb462007-07-04 22:30:50 -0500150#define CONFIG_CMD_EEPROM
151#define CONFIG_CMD_IDE
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200152#define CONFIG_CMD_JFFS2
Jon Loeligeredccb462007-07-04 22:30:50 -0500153#define CONFIG_CMD_NFS
154#define CONFIG_CMD_SNTP
155
wdenk69141282003-07-07 20:07:54 +0000156
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200157#define CONFIG_NETCONSOLE
158
159
wdenk69141282003-07-07 20:07:54 +0000160/*
161 * Miscellaneous configurable options
162 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200163#define CONFIG_SYS_LONGHELP /* undef to save memory */
164#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenk69141282003-07-07 20:07:54 +0000165
Wolfgang Denk274bac52006-10-28 02:29:14 +0200166#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200167#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
wdenk69141282003-07-07 20:07:54 +0000168
Jon Loeligeredccb462007-07-04 22:30:50 -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 */
wdenk69141282003-07-07 20:07:54 +0000171#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200172#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk69141282003-07-07 20:07:54 +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 */
wdenk69141282003-07-07 20:07:54 +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 */
wdenk69141282003-07-07 20:07:54 +0000180
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200181#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk69141282003-07-07 20:07:54 +0000182
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200183#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk69141282003-07-07 20:07:54 +0000184
wdenk69141282003-07-07 20:07:54 +0000185/*
186 * Low Level Configuration Settings
187 * (address mappings, register initial values, etc.)
188 * You should know what you are doing if you make changes here.
189 */
190/*-----------------------------------------------------------------------
191 * Internal Memory Mapped Register
192 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200193#define CONFIG_SYS_IMMR 0xFFF00000
wdenk69141282003-07-07 20:07:54 +0000194
195/*-----------------------------------------------------------------------
196 * Definitions for initial stack pointer and data area (in DPRAM)
197 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200198#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk1c2e98e2010-10-26 13:32:32 +0200199#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk0191e472010-10-26 14:34:52 +0200200#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200201#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk69141282003-07-07 20:07:54 +0000202
203/*-----------------------------------------------------------------------
204 * Start addresses for the final memory configuration
205 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200206 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk69141282003-07-07 20:07:54 +0000207 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200208#define CONFIG_SYS_SDRAM_BASE 0x00000000
209#define CONFIG_SYS_FLASH_BASE 0x40000000
210#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
211#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
212#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk69141282003-07-07 20:07:54 +0000213
214/*
215 * For booting Linux, the board info and command line data
216 * have to be in the first 8 MB of memory, since this is
217 * the maximum mapped by the Linux kernel during initialization.
218 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200219#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk69141282003-07-07 20:07:54 +0000220
221/*-----------------------------------------------------------------------
222 * FLASH organization
223 */
wdenk69141282003-07-07 20:07:54 +0000224
Martin Krausec098b0e2007-09-27 11:10:08 +0200225/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200226#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200227#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200228#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
229#define CONFIG_SYS_FLASH_EMPTY_INFO
230#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
231#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
232#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenk69141282003-07-07 20:07:54 +0000233
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200234#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200235#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
236#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
237#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
wdenk69141282003-07-07 20:07:54 +0000238
239/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200240#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
241#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk69141282003-07-07 20:07:54 +0000242
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk4ed40bb2007-09-16 17:10:04 +0200244
Wolfgang Denk8d82cc02008-09-16 18:02:19 +0200245#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
246
wdenk69141282003-07-07 20:07:54 +0000247/*-----------------------------------------------------------------------
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200248 * Dynamic MTD partition support
249 */
Stefan Roeseb1423dd2009-03-19 13:30:36 +0100250#define CONFIG_CMD_MTDPARTS
Stefan Roese5dc958f2009-05-12 14:32:58 +0200251#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
252#define CONFIG_FLASH_CFI_MTD
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200253#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
254
255#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
256 "128k(dtb)," \
257 "1920k(kernel)," \
258 "5632(rootfs)," \
Wolfgang Denk1ec16772008-08-12 16:08:38 +0200259 "4m(data)"
Wolfgang Denkdae5bfd2008-08-09 23:17:32 +0200260
261/*-----------------------------------------------------------------------
wdenk69141282003-07-07 20:07:54 +0000262 * Hardware Information Block
263 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200264#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
265#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
266#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk69141282003-07-07 20:07:54 +0000267
268/*-----------------------------------------------------------------------
269 * Cache Configuration
270 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200271#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligeredccb462007-07-04 22:30:50 -0500272#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200273#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk69141282003-07-07 20:07:54 +0000274#endif
275
276/*-----------------------------------------------------------------------
277 * SYPCR - System Protection Control 11-9
278 * SYPCR can only be written once after reset!
279 *-----------------------------------------------------------------------
280 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
281 */
282#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200283#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk69141282003-07-07 20:07:54 +0000284 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
285#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200286#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk69141282003-07-07 20:07:54 +0000287#endif
288
289/*-----------------------------------------------------------------------
290 * SIUMCR - SIU Module Configuration 11-6
291 *-----------------------------------------------------------------------
292 * PCMCIA config., multi-function pin tri-state
293 */
294#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200295#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000296#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200297#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk69141282003-07-07 20:07:54 +0000298#endif /* CONFIG_CAN_DRIVER */
299
300/*-----------------------------------------------------------------------
301 * TBSCR - Time Base Status and Control 11-26
302 *-----------------------------------------------------------------------
303 * Clear Reference Interrupt Status, Timebase freezing enabled
304 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200305#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk69141282003-07-07 20:07:54 +0000306
307/*-----------------------------------------------------------------------
308 * RTCSC - Real-Time Clock Status and Control Register 11-27
309 *-----------------------------------------------------------------------
310 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200311#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk69141282003-07-07 20:07:54 +0000312
313/*-----------------------------------------------------------------------
314 * PISCR - Periodic Interrupt Status and Control 11-31
315 *-----------------------------------------------------------------------
316 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
317 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200318#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk69141282003-07-07 20:07:54 +0000319
320/*-----------------------------------------------------------------------
321 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
322 *-----------------------------------------------------------------------
323 * Reset PLL lock status sticky bit, timer expired status bit and timer
324 * interrupt status bit
wdenk69141282003-07-07 20:07:54 +0000325 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200326#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk69141282003-07-07 20:07:54 +0000327
328/*-----------------------------------------------------------------------
329 * SCCR - System Clock and reset Control Register 15-27
330 *-----------------------------------------------------------------------
331 * Set clock output, timebase and RTC source and divider,
332 * power management and some other internal clocks
333 */
334#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200335#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
wdenk69141282003-07-07 20:07:54 +0000336 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
337 SCCR_DFALCD00)
wdenk69141282003-07-07 20:07:54 +0000338
339/*-----------------------------------------------------------------------
340 * PCMCIA stuff
341 *-----------------------------------------------------------------------
342 *
343 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200344#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
345#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
346#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
347#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
348#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
349#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
350#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
351#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk69141282003-07-07 20:07:54 +0000352
353/*-----------------------------------------------------------------------
354 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
355 *-----------------------------------------------------------------------
356 */
357
Pavel Herrmann2c13c4a2012-10-09 07:01:56 +0000358#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
wdenk69141282003-07-07 20:07:54 +0000359#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
360
361#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
362#undef CONFIG_IDE_LED /* LED for ide not supported */
363#undef CONFIG_IDE_RESET /* reset for ide not supported */
364
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200365#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
366#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenk69141282003-07-07 20:07:54 +0000367
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200368#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenk69141282003-07-07 20:07:54 +0000369
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200370#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenk69141282003-07-07 20:07:54 +0000371
372/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200373#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000374
375/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200376#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenk69141282003-07-07 20:07:54 +0000377
378/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200379#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenk69141282003-07-07 20:07:54 +0000380
381/*-----------------------------------------------------------------------
382 *
383 *-----------------------------------------------------------------------
384 *
385 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200386#define CONFIG_SYS_DER 0
wdenk69141282003-07-07 20:07:54 +0000387
388/*
389 * Init Memory Controller:
390 *
391 * BR0/1 and OR0/1 (FLASH)
392 */
393
394#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
395#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
396
397/* used to re-map FLASH both when starting from SRAM or FLASH:
398 * restrict access enough to keep SRAM working (if any)
399 * but not too much to meddle with FLASH accesses
400 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200401#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
402#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk69141282003-07-07 20:07:54 +0000403
404/*
405 * FLASH timing:
406 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200407#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
wdenk69141282003-07-07 20:07:54 +0000408 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenk69141282003-07-07 20:07:54 +0000409
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200410#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
411#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
412#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000413
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200414#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
415#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
416#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenk69141282003-07-07 20:07:54 +0000417
418/*
419 * BR2/3 and OR2/3 (SDRAM)
420 *
421 */
422#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
423#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
424#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
425
426/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200427#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenk69141282003-07-07 20:07:54 +0000428
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200429#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
430#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000431
432#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200433#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
434#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk69141282003-07-07 20:07:54 +0000435#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200436#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
437#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
438#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
439#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenk69141282003-07-07 20:07:54 +0000440 BR_PS_8 | BR_MS_UPMB | BR_V )
441#endif /* CONFIG_CAN_DRIVER */
442
443/*
444 * Memory Periodic Timer Prescaler
445 *
446 * The Divider for PTA (refresh timer) configuration is based on an
447 * example SDRAM configuration (64 MBit, one bank). The adjustment to
448 * the number of chip selects (NCS) and the actually needed refresh
449 * rate is done by setting MPTPR.
450 *
451 * PTA is calculated from
452 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
453 *
454 * gclk CPU clock (not bus clock!)
455 * Trefresh Refresh cycle * 4 (four word bursts used)
456 *
457 * 4096 Rows from SDRAM example configuration
458 * 1000 factor s -> ms
459 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
460 * 4 Number of refresh cycles per period
461 * 64 Refresh cycle in ms per number of rows
462 * --------------------------------------------
463 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
464 *
465 * 50 MHz => 50.000.000 / Divider = 98
466 * 66 Mhz => 66.000.000 / Divider = 129
467 * 80 Mhz => 80.000.000 / Divider = 156
468 */
wdenkc78bf132004-04-24 23:23:30 +0000469
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200470#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
471#define CONFIG_SYS_MAMR_PTA 98
wdenk69141282003-07-07 20:07:54 +0000472
473/*
474 * For 16 MBit, refresh rates could be 31.3 us
475 * (= 64 ms / 2K = 125 / quad bursts).
476 * For a simpler initialization, 15.6 us is used instead.
477 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200478 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
479 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk69141282003-07-07 20:07:54 +0000480 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200481#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
482#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000483
484/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200485#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
486#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk69141282003-07-07 20:07:54 +0000487
488/*
489 * MAMR settings for SDRAM
490 */
491
492/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200493#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000494 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
495 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
496/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200497#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk69141282003-07-07 20:07:54 +0000498 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
499 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
500
wdenk69141282003-07-07 20:07:54 +0000501#define CONFIG_SCC1_ENET
502#define CONFIG_FEC_ENET
Heiko Schocherc5e84052010-07-20 17:45:02 +0200503#define CONFIG_ETHPRIME "SCC"
wdenk69141282003-07-07 20:07:54 +0000504
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100505/* pass open firmware flat tree */
506#define CONFIG_OF_LIBFDT 1
507#define CONFIG_OF_BOARD_SETUP 1
508#define CONFIG_HWCONFIG 1
509
wdenk69141282003-07-07 20:07:54 +0000510#endif /* __CONFIG_H */