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Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +01001/*
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#define CONFIG_TK885D 1 /* ...in a TK885D base board */
42
43#define CONFIG_8xx_OSCLK 10000000 /* 10 MHz - PLL input clock */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020044#define CONFIG_SYS_8xx_CPUCLK_MIN 15000000 /* 15 MHz - CPU minimum clock */
45#define CONFIG_SYS_8xx_CPUCLK_MAX 133000000 /* 133 MHz - CPU maximum clock */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010046#define CONFIG_8xx_CPUCLK_DEFAULT 66000000 /* 66 MHz - CPU default clock */
47 /* (it will be used if there is no */
48 /* 'cpuclk' variable with valid value) */
49
50#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denkf0d526a2009-07-28 22:13:52 +020051#define CONFIG_SYS_SMC_RXBUFLEN 128
52#define CONFIG_SYS_MAXIDLE 10
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010053#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
54
55#define CONFIG_BOOTCOUNT_LIMIT
56
57#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
58
59#define CONFIG_BOARD_TYPES 1 /* support board types */
60
61#define CONFIG_PREBOOT "echo;" \
Wolfgang Denk1baed662008-03-03 12:16:44 +010062 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010063 "echo"
64
65#undef CONFIG_BOOTARGS
66
67#define CONFIG_EXTRA_ENV_SETTINGS \
Heiko Schocherc5e84052010-07-20 17:45:02 +020068 "ethprime=FEC\0" \
69 "ethact=FEC\0" \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010070 "netdev=eth0\0" \
71 "nfsargs=setenv bootargs root=/dev/nfs rw " \
72 "nfsroot=${serverip}:${rootpath}\0" \
73 "ramargs=setenv bootargs root=/dev/ram rw\0" \
74 "addip=setenv bootargs ${bootargs} " \
75 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
76 ":${hostname}:${netdev}:off panic=1\0" \
77 "flash_nfs=run nfsargs addip;" \
78 "bootm ${kernel_addr}\0" \
79 "flash_self=run ramargs addip;" \
80 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
81 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
82 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denkabea14c2008-01-15 17:21:28 +010083 "bootfile=/tftpboot/tk885d/uImage\0" \
84 "u-boot=/tftpboot/tk885d/u-boot.bin\0" \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010085 "kernel_addr=40080000\0" \
86 "ramdisk_addr=40180000\0" \
87 "load=tftp 200000 ${u-boot}\0" \
88 "update=protect off 40000000 +${filesize};" \
89 "erase 40000000 +${filesize};" \
90 "cp.b 200000 40000000 ${filesize};" \
91 "protect on 40000000 +${filesize}\0" \
92 ""
93#define CONFIG_BOOTCOMMAND "run flash_self"
94
95#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +020096#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +010097
98#undef CONFIG_WATCHDOG /* watchdog disabled */
99
100#define CONFIG_STATUS_LED 1 /* Status LED enabled */
101
102#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
103
104/* enable I2C and select the hardware/software driver */
105#undef CONFIG_HARD_I2C /* I2C with hardware support */
106#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
107
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200108#define CONFIG_SYS_I2C_SPEED 93000 /* 93 kHz is supposed to work */
109#define CONFIG_SYS_I2C_SLAVE 0xFE
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100110
111#ifdef CONFIG_SOFT_I2C
112/*
113 * Software (bit-bang) I2C driver configuration
114 */
115#define PB_SCL 0x00000020 /* PB 26 */
116#define PB_SDA 0x00000010 /* PB 27 */
117
118#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
119#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
120#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
121#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
122#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
123 else immr->im_cpm.cp_pbdat &= ~PB_SDA
124#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
125 else immr->im_cpm.cp_pbdat &= ~PB_SCL
126#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
127#endif /* CONFIG_SOFT_I2C */
128
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200129#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM AT24C?? */
130#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* two byte address */
131#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
132#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100133
134# define CONFIG_RTC_DS1337 1
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200135# define CONFIG_SYS_I2C_RTC_ADDR 0x68
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100136
137/*
138 * BOOTP options
139 */
140#define CONFIG_BOOTP_SUBNETMASK
141#define CONFIG_BOOTP_GATEWAY
142#define CONFIG_BOOTP_HOSTNAME
143#define CONFIG_BOOTP_BOOTPATH
144#define CONFIG_BOOTP_BOOTFILESIZE
145
146
147#define CONFIG_MAC_PARTITION
148#define CONFIG_DOS_PARTITION
149
150#undef CONFIG_RTC_MPC8xx /* MPC885 does not support RTC */
151
152#define CONFIG_TIMESTAMP /* but print image timestmps */
153
154
155/*
156 * Command line configuration.
157 */
158#include <config_cmd_default.h>
159
160#define CONFIG_CMD_ASKENV
161#define CONFIG_CMD_DATE
162#define CONFIG_CMD_DHCP
163#define CONFIG_CMD_EEPROM
164#define CONFIG_CMD_I2C
165#define CONFIG_CMD_IDE
166#define CONFIG_CMD_MII
167#define CONFIG_CMD_NFS
168#define CONFIG_CMD_PING
169
170
171/*
172 * Miscellaneous configurable options
173 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200174#define CONFIG_SYS_LONGHELP /* undef to save memory */
175#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100176
177#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200178#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
179#ifdef CONFIG_SYS_HUSH_PARSER
180#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100181#endif
182
183#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200184#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100185#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200186#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100187#endif
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200188#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
189#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
190#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100191
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200192#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
193#define CONFIG_SYS_MEMTEST_END 0x0300000 /* 1 ... 3 MB in DRAM */
194#define CONFIG_SYS_ALT_MEMTEST /* alternate, more extensive
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100195 memory test.*/
196
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200197#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100198
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200199#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100200
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200201#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100202
203/*
204 * Enable loopw command.
205 */
206#define CONFIG_LOOPW
207
208/*
209 * Low Level Configuration Settings
210 * (address mappings, register initial values, etc.)
211 * You should know what you are doing if you make changes here.
212 */
213/*-----------------------------------------------------------------------
214 * Internal Memory Mapped Register
215 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200216#define CONFIG_SYS_IMMR 0xFFF00000
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100217
218/*-----------------------------------------------------------------------
219 * Definitions for initial stack pointer and data area (in DPRAM)
220 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200221#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
222#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
223#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
224#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
225#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100226
227/*-----------------------------------------------------------------------
228 * Start addresses for the final memory configuration
229 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200230 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100231 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200232#define CONFIG_SYS_SDRAM_BASE 0x00000000
233#define CONFIG_SYS_FLASH_BASE 0x40000000
234#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
235#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
236#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 128 kB for malloc() */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100237
238/*
239 * For booting Linux, the board info and command line data
240 * have to be in the first 8 MB of memory, since this is
241 * the maximum mapped by the Linux kernel during initialization.
242 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200243#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100244
245/*-----------------------------------------------------------------------
246 * FLASH organization
247 */
248
249/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200250#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD8d94c232008-08-13 01:40:42 +0200251#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200252#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
253#define CONFIG_SYS_FLASH_EMPTY_INFO
254#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
255#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
256#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100257
Jean-Christophe PLAGNIOL-VILLARD53db4cd2008-09-10 22:48:04 +0200258#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200259#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
260#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
261#define CONFIG_ENV_SECT_SIZE 0x40000 /* Total Size of Environment Sector */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100262
263/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD7e1cda62008-09-10 22:48:06 +0200264#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
265#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100266
267/*-----------------------------------------------------------------------
268 * Hardware Information Block
269 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200270#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
271#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
272#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100273
274/*-----------------------------------------------------------------------
275 * Cache Configuration
276 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200277#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100278#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200279#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100280#endif
281
282/*-----------------------------------------------------------------------
283 * SYPCR - System Protection Control 11-9
284 * SYPCR can only be written once after reset!
285 *-----------------------------------------------------------------------
286 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
287 */
288#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200289#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100290 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
291#else
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200292#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100293#endif
294
295/*-----------------------------------------------------------------------
296 * SIUMCR - SIU Module Configuration 11-6
297 *-----------------------------------------------------------------------
298 * PCMCIA config., multi-function pin tri-state
299 */
300#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200301#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100302#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200303#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100304#endif /* CONFIG_CAN_DRIVER */
305
306/*-----------------------------------------------------------------------
307 * TBSCR - Time Base Status and Control 11-26
308 *-----------------------------------------------------------------------
309 * Clear Reference Interrupt Status, Timebase freezing enabled
310 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200311#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100312
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)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100319
320/*-----------------------------------------------------------------------
321 * SCCR - System Clock and reset Control Register 15-27
322 *-----------------------------------------------------------------------
323 * Set clock output, timebase and RTC source and divider,
324 * power management and some other internal clocks
325 */
326#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200327#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100328 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
329 SCCR_DFALCD00)
330
331/*-----------------------------------------------------------------------
332 * PCMCIA stuff
333 *-----------------------------------------------------------------------
334 *
335 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200336#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
337#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
338#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
339#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
340#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
341#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
342#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
343#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100344
345/*-----------------------------------------------------------------------
346 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
347 *-----------------------------------------------------------------------
348 */
349
350#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
351
352#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
353#undef CONFIG_IDE_LED /* LED for ide not supported */
354#undef CONFIG_IDE_RESET /* reset for ide not supported */
355
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200356#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
357#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100358
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200359#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100360
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200361#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100362
363/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200364#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100365
366/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200367#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100368
369/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200370#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100371
372/*-----------------------------------------------------------------------
373 *
374 *-----------------------------------------------------------------------
375 *
376 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200377#define CONFIG_SYS_DER 0
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100378
379/*
380 * Init Memory Controller:
381 *
382 * BR0/1 and OR0/1 (FLASH)
383 */
384
385#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
386#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
387
388/* used to re-map FLASH both when starting from SRAM or FLASH:
389 * restrict access enough to keep SRAM working (if any)
390 * but not too much to meddle with FLASH accesses
391 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200392#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
393#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100394
395/*
396 * FLASH timing: Default value of OR0 after reset
397 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200398#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_MSK | OR_BI | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100399 OR_SCY_6_CLK | OR_TRLX)
400
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200401#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
402#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
403#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100404
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200405#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
406#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
407#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100408
409/*
410 * BR2/3 and OR2/3 (SDRAM)
411 *
412 */
413#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
414#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
415#define SDRAM_MAX_SIZE (256 << 20) /* max 256 MB per bank */
416
417/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200418#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100419
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200420#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
421#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100422
423#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200424#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
425#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100426#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200427#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
428#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
429#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
430#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100431 BR_PS_8 | BR_MS_UPMB | BR_V )
432#endif /* CONFIG_CAN_DRIVER */
433
434/*
435 * 4096 Rows from SDRAM example configuration
436 * 1000 factor s -> ms
437 * 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
438 * 4 Number of refresh cycles per period
439 * 64 Refresh cycle in ms per number of rows
440 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200441#define CONFIG_SYS_PTA_PER_CLK ((4096 * 64 * 1000) / (4 * 64))
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100442
443/*
444 * Periodic timer (MAMR[PTx]) for 4 * 7.8 us refresh (= 31.2 us per quad)
445 *
446 * CPUclock(MHz) * 31.2
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200447 * CONFIG_SYS_MAMR_PTA = ----------------------------------- with DFBRG = 0
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100448 * 2^(2*SCCR[DFBRG]) * MPTPR_PTP_DIV16
449 *
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200450 * CPU clock = 15 MHz: CONFIG_SYS_MAMR_PTA = 29 -> 4 * 7.73 us
451 * CPU clock = 50 MHz: CONFIG_SYS_MAMR_PTA = 97 -> 4 * 7.76 us
452 * CPU clock = 66 MHz: CONFIG_SYS_MAMR_PTA = 128 -> 4 * 7.75 us
453 * CPU clock = 133 MHz: CONFIG_SYS_MAMR_PTA = 255 -> 4 * 7.67 us
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100454 *
455 * Value 97 is for 4 * 7.8 us at 50 MHz. So the refresh cycle requirement will
456 * be met also in the default configuration, i.e. if environment variable
457 * 'cpuclk' is not set.
458 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200459#define CONFIG_SYS_MAMR_PTA 128
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100460
461/*
462 * Memory Periodic Timer Prescaler Register (MPTPR) values.
463 */
464/* 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 +0200465#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100466/* 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 +0200467#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100468
469/*
470 * MAMR settings for SDRAM
471 */
472
473/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200474#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100475 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
477/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200478#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100479 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
480 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
481/* 10 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200482#define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100483 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A9 | \
484 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
485
486/*
487 * Internal Definitions
488 *
489 * Boot Flags
490 */
491#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
492#define BOOTFLAG_WARM 0x02 /* Software reboot */
493
494/*
495 * Network configuration
496 */
497#define CONFIG_FEC_ENET /* enable ethernet on FEC */
498#define CONFIG_ETHER_ON_FEC1 /* ... for FEC1 */
499#define CONFIG_ETHER_ON_FEC2 /* ... for FEC2 */
500
501#define CONFIG_LAST_STAGE_INIT 1 /* Have to configure PHYs for Linux */
502
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200503/* CONFIG_SYS_DISCOVER_PHY only works with FEC if only one interface is enabled */
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100504#if (!defined(CONFIG_ETHER_ON_FEC1) || !defined(CONFIG_ETHER_ON_FEC2))
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200505#define CONFIG_SYS_DISCOVER_PHY
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100506#endif
507
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200508#ifndef CONFIG_SYS_DISCOVER_PHY
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100509/* PHY addresses - hard wired in hardware */
510#define CONFIG_FEC1_PHY 1
511#define CONFIG_FEC2_PHY 2
512#endif
513
TsiChung Liewb3162452008-03-30 01:22:13 -0500514#define CONFIG_MII_INIT 1
515
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100516#define CONFIG_NET_RETRY_COUNT 3
Heiko Schocherc5e84052010-07-20 17:45:02 +0200517#define CONFIG_ETHPRIME "FEC"
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100518
Heiko Schocherc95fa8b2010-02-09 15:50:27 +0100519/* pass open firmware flat tree */
520#define CONFIG_OF_LIBFDT 1
521#define CONFIG_OF_BOARD_SETUP 1
522#define CONFIG_HWCONFIG 1
523
Guennadi Liakhovetski7a90bb92008-01-10 17:59:07 +0100524#endif /* __CONFIG_H */