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wdenkf12e5682003-07-07 20:07:54 +00001/*
Wolfgang Denk29f8f582008-08-09 23:17:32 +02002 * (C) Copyright 2000-2008
wdenkf12e5682003-07-07 20:07:54 +00003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02005 * SPDX-License-Identifier: GPL-2.0+
wdenkf12e5682003-07-07 20:07:54 +00006 */
7
8/*
9 * board/config.h - configuration options, board specific
10 */
11
12#ifndef __CONFIG_H
13#define __CONFIG_H
14
15/*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
20#define CONFIG_MPC850 1 /* This is a MPC850 CPU */
21#define CONFIG_TQM850M 1 /* ...on a TQM8xxM module */
22
Wolfgang Denk2ae18242010-10-06 09:05:45 +020023#define CONFIG_SYS_TEXT_BASE 0x40000000
24
wdenkf12e5682003-07-07 20:07:54 +000025#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
Wolfgang Denk3cb7a482009-07-28 22:13:52 +020026#define CONFIG_SYS_SMC_RXBUFLEN 128
27#define CONFIG_SYS_MAXIDLE 10
wdenkf12e5682003-07-07 20:07:54 +000028#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
wdenkf12e5682003-07-07 20:07:54 +000029
wdenkae3af052003-08-07 22:18:11 +000030#define CONFIG_BOOTCOUNT_LIMIT
wdenkf12e5682003-07-07 20:07:54 +000031
Wolfgang Denke7e00102011-11-04 15:55:51 +000032#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
33
wdenkf12e5682003-07-07 20:07:54 +000034#define CONFIG_BOARD_TYPES 1 /* support board types */
35
Wolfgang Denk32bf3d12008-03-03 12:16:44 +010036#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
wdenkf12e5682003-07-07 20:07:54 +000037
38#undef CONFIG_BOOTARGS
39
40#define CONFIG_EXTRA_ENV_SETTINGS \
41 "netdev=eth0\0" \
42 "nfsargs=setenv bootargs root=/dev/nfs rw " \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010043 "nfsroot=${serverip}:${rootpath}\0" \
wdenkf12e5682003-07-07 20:07:54 +000044 "ramargs=setenv bootargs root=/dev/ram rw\0" \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010045 "addip=setenv bootargs ${bootargs} " \
46 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
47 ":${hostname}:${netdev}:off panic=1\0" \
wdenkf12e5682003-07-07 20:07:54 +000048 "flash_nfs=run nfsargs addip;" \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010049 "bootm ${kernel_addr}\0" \
wdenkf12e5682003-07-07 20:07:54 +000050 "flash_self=run ramargs addip;" \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010051 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
52 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
wdenkf12e5682003-07-07 20:07:54 +000053 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denk29f8f582008-08-09 23:17:32 +020054 "hostname=TQM850M\0" \
55 "bootfile=TQM850M/uImage\0" \
Wolfgang Denkeb6da802007-09-16 02:39:35 +020056 "fdt_addr=40080000\0" \
57 "kernel_addr=400A0000\0" \
58 "ramdisk_addr=40280000\0" \
Wolfgang Denk29f8f582008-08-09 23:17:32 +020059 "u-boot=TQM850M/u-image.bin\0" \
60 "load=tftp 200000 ${u-boot}\0" \
61 "update=prot off 40000000 +${filesize};" \
62 "era 40000000 +${filesize};" \
63 "cp.b 200000 40000000 ${filesize};" \
64 "sete filesize;save\0" \
wdenkf12e5682003-07-07 20:07:54 +000065 ""
66#define CONFIG_BOOTCOMMAND "run flash_self"
67
68#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020069#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenkf12e5682003-07-07 20:07:54 +000070
71#undef CONFIG_WATCHDOG /* watchdog disabled */
72
73#define CONFIG_STATUS_LED 1 /* Status LED enabled */
74
75#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
76
Jon Loeliger37d4bb72007-07-09 21:38:02 -050077/*
78 * BOOTP options
79 */
80#define CONFIG_BOOTP_SUBNETMASK
81#define CONFIG_BOOTP_GATEWAY
82#define CONFIG_BOOTP_HOSTNAME
83#define CONFIG_BOOTP_BOOTPATH
84#define CONFIG_BOOTP_BOOTFILESIZE
85
wdenkf12e5682003-07-07 20:07:54 +000086
87#define CONFIG_MAC_PARTITION
88#define CONFIG_DOS_PARTITION
89
90#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
91
Jon Loeliger26946902007-07-04 22:30:50 -050092/*
93 * Command line configuration.
94 */
95#include <config_cmd_default.h>
wdenkf12e5682003-07-07 20:07:54 +000096
Jon Loeliger26946902007-07-04 22:30:50 -050097#define CONFIG_CMD_ASKENV
98#define CONFIG_CMD_DATE
99#define CONFIG_CMD_DHCP
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200100#define CONFIG_CMD_ELF
Wolfgang Denk9a63b7f2009-02-21 21:51:21 +0100101#define CONFIG_CMD_EXT2
Jon Loeliger26946902007-07-04 22:30:50 -0500102#define CONFIG_CMD_IDE
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200103#define CONFIG_CMD_JFFS2
Jon Loeliger26946902007-07-04 22:30:50 -0500104#define CONFIG_CMD_NFS
105#define CONFIG_CMD_SNTP
106
wdenkf12e5682003-07-07 20:07:54 +0000107
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200108#define CONFIG_NETCONSOLE
109
110
wdenkf12e5682003-07-07 20:07:54 +0000111/*
112 * Miscellaneous configurable options
113 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200114#define CONFIG_SYS_LONGHELP /* undef to save memory */
115#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenkf12e5682003-07-07 20:07:54 +0000116
Wolfgang Denk2751a952006-10-28 02:29:14 +0200117#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200118#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
wdenkf12e5682003-07-07 20:07:54 +0000119
Jon Loeliger26946902007-07-04 22:30:50 -0500120#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200121#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkf12e5682003-07-07 20:07:54 +0000122#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200123#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkf12e5682003-07-07 20:07:54 +0000124#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200125#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
126#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
127#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkf12e5682003-07-07 20:07:54 +0000128
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200129#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
130#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenkf12e5682003-07-07 20:07:54 +0000131
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200132#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenkf12e5682003-07-07 20:07:54 +0000133
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200134#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkf12e5682003-07-07 20:07:54 +0000135
wdenkf12e5682003-07-07 20:07:54 +0000136/*
137 * Low Level Configuration Settings
138 * (address mappings, register initial values, etc.)
139 * You should know what you are doing if you make changes here.
140 */
141/*-----------------------------------------------------------------------
142 * Internal Memory Mapped Register
143 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200144#define CONFIG_SYS_IMMR 0xFFF00000
wdenkf12e5682003-07-07 20:07:54 +0000145
146/*-----------------------------------------------------------------------
147 * Definitions for initial stack pointer and data area (in DPRAM)
148 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk553f0982010-10-26 13:32:32 +0200150#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +0200151#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200152#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkf12e5682003-07-07 20:07:54 +0000153
154/*-----------------------------------------------------------------------
155 * Start addresses for the final memory configuration
156 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200157 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenkf12e5682003-07-07 20:07:54 +0000158 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200159#define CONFIG_SYS_SDRAM_BASE 0x00000000
160#define CONFIG_SYS_FLASH_BASE 0x40000000
161#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
162#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
163#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenkf12e5682003-07-07 20:07:54 +0000164
165/*
166 * For booting Linux, the board info and command line data
167 * have to be in the first 8 MB of memory, since this is
168 * the maximum mapped by the Linux kernel during initialization.
169 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200170#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkf12e5682003-07-07 20:07:54 +0000171
172/*-----------------------------------------------------------------------
173 * FLASH organization
174 */
wdenkf12e5682003-07-07 20:07:54 +0000175
Martin Krausee318d9e2007-09-27 11:10:08 +0200176/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200177#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD00b18832008-08-13 01:40:42 +0200178#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200179#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
180#define CONFIG_SYS_FLASH_EMPTY_INFO
181#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
182#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
183#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
wdenkf12e5682003-07-07 20:07:54 +0000184
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200185#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200186#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
187#define CONFIG_ENV_SIZE 0x08000 /* Total Size of Environment */
188#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment Sector */
wdenkf12e5682003-07-07 20:07:54 +0000189
190/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200191#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
192#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenkf12e5682003-07-07 20:07:54 +0000193
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200194#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk67c31032007-09-16 17:10:04 +0200195
Wolfgang Denk7c803be2008-09-16 18:02:19 +0200196#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
197
wdenkf12e5682003-07-07 20:07:54 +0000198/*-----------------------------------------------------------------------
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200199 * Dynamic MTD partition support
200 */
Stefan Roese68d7d652009-03-19 13:30:36 +0100201#define CONFIG_CMD_MTDPARTS
Stefan Roese942556a2009-05-12 14:32:58 +0200202#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
203#define CONFIG_FLASH_CFI_MTD
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200204#define MTDIDS_DEFAULT "nor0=TQM8xxM-0"
205
206#define MTDPARTS_DEFAULT "mtdparts=TQM8xxM-0:512k(u-boot)," \
207 "128k(dtb)," \
208 "1920k(kernel)," \
209 "5632(rootfs)," \
Wolfgang Denkcd829192008-08-12 16:08:38 +0200210 "4m(data)"
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200211
212/*-----------------------------------------------------------------------
wdenkf12e5682003-07-07 20:07:54 +0000213 * Hardware Information Block
214 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200215#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
216#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
217#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenkf12e5682003-07-07 20:07:54 +0000218
219/*-----------------------------------------------------------------------
220 * Cache Configuration
221 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200222#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeliger26946902007-07-04 22:30:50 -0500223#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200224#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenkf12e5682003-07-07 20:07:54 +0000225#endif
226
227/*-----------------------------------------------------------------------
228 * SYPCR - System Protection Control 11-9
229 * SYPCR can only be written once after reset!
230 *-----------------------------------------------------------------------
231 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
232 */
233#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200234#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenkf12e5682003-07-07 20:07:54 +0000235 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
236#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200237#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenkf12e5682003-07-07 20:07:54 +0000238#endif
239
240/*-----------------------------------------------------------------------
241 * SIUMCR - SIU Module Configuration 11-6
242 *-----------------------------------------------------------------------
243 * PCMCIA config., multi-function pin tri-state
244 */
245#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200246#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenkf12e5682003-07-07 20:07:54 +0000247#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200248#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenkf12e5682003-07-07 20:07:54 +0000249#endif /* CONFIG_CAN_DRIVER */
250
251/*-----------------------------------------------------------------------
252 * TBSCR - Time Base Status and Control 11-26
253 *-----------------------------------------------------------------------
254 * Clear Reference Interrupt Status, Timebase freezing enabled
255 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200256#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenkf12e5682003-07-07 20:07:54 +0000257
258/*-----------------------------------------------------------------------
259 * RTCSC - Real-Time Clock Status and Control Register 11-27
260 *-----------------------------------------------------------------------
261 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200262#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenkf12e5682003-07-07 20:07:54 +0000263
264/*-----------------------------------------------------------------------
265 * PISCR - Periodic Interrupt Status and Control 11-31
266 *-----------------------------------------------------------------------
267 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
268 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200269#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenkf12e5682003-07-07 20:07:54 +0000270
271/*-----------------------------------------------------------------------
272 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
273 *-----------------------------------------------------------------------
274 * Reset PLL lock status sticky bit, timer expired status bit and timer
275 * interrupt status bit
wdenkf12e5682003-07-07 20:07:54 +0000276 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200277#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenkf12e5682003-07-07 20:07:54 +0000278
279/*-----------------------------------------------------------------------
280 * SCCR - System Clock and reset Control Register 15-27
281 *-----------------------------------------------------------------------
282 * Set clock output, timebase and RTC source and divider,
283 * power management and some other internal clocks
284 */
285#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200286#define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
wdenkf12e5682003-07-07 20:07:54 +0000287 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
288 SCCR_DFALCD00)
wdenkf12e5682003-07-07 20:07:54 +0000289
290/*-----------------------------------------------------------------------
291 * PCMCIA stuff
292 *-----------------------------------------------------------------------
293 *
294 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200295#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
296#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
297#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
298#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
299#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
300#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
301#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
302#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenkf12e5682003-07-07 20:07:54 +0000303
304/*-----------------------------------------------------------------------
305 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
306 *-----------------------------------------------------------------------
307 */
308
Pavel Herrmann8d1165e11a2012-10-09 07:01:56 +0000309#define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
wdenkf12e5682003-07-07 20:07:54 +0000310#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
311
312#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
313#undef CONFIG_IDE_LED /* LED for ide not supported */
314#undef CONFIG_IDE_RESET /* reset for ide not supported */
315
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200316#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
317#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenkf12e5682003-07-07 20:07:54 +0000318
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200319#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenkf12e5682003-07-07 20:07:54 +0000320
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200321#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenkf12e5682003-07-07 20:07:54 +0000322
323/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200324#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenkf12e5682003-07-07 20:07:54 +0000325
326/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200327#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenkf12e5682003-07-07 20:07:54 +0000328
329/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200330#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenkf12e5682003-07-07 20:07:54 +0000331
332/*-----------------------------------------------------------------------
333 *
334 *-----------------------------------------------------------------------
335 *
336 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200337#define CONFIG_SYS_DER 0
wdenkf12e5682003-07-07 20:07:54 +0000338
339/*
340 * Init Memory Controller:
341 *
342 * BR0/1 and OR0/1 (FLASH)
343 */
344
345#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
346#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
347
348/* used to re-map FLASH both when starting from SRAM or FLASH:
349 * restrict access enough to keep SRAM working (if any)
350 * but not too much to meddle with FLASH accesses
351 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200352#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
353#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenkf12e5682003-07-07 20:07:54 +0000354
355/*
356 * FLASH timing:
357 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200358#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
wdenkf12e5682003-07-07 20:07:54 +0000359 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenkf12e5682003-07-07 20:07:54 +0000360
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200361#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
362#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
363#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenkf12e5682003-07-07 20:07:54 +0000364
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200365#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
366#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
367#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenkf12e5682003-07-07 20:07:54 +0000368
369/*
370 * BR2/3 and OR2/3 (SDRAM)
371 *
372 */
373#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
374#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
375#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
376
377/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200378#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenkf12e5682003-07-07 20:07:54 +0000379
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200380#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
381#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenkf12e5682003-07-07 20:07:54 +0000382
383#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200384#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
385#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenkf12e5682003-07-07 20:07:54 +0000386#else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200387#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
388#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
389#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
390#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenkf12e5682003-07-07 20:07:54 +0000391 BR_PS_8 | BR_MS_UPMB | BR_V )
392#endif /* CONFIG_CAN_DRIVER */
393
394/*
395 * Memory Periodic Timer Prescaler
396 *
397 * The Divider for PTA (refresh timer) configuration is based on an
398 * example SDRAM configuration (64 MBit, one bank). The adjustment to
399 * the number of chip selects (NCS) and the actually needed refresh
400 * rate is done by setting MPTPR.
401 *
402 * PTA is calculated from
403 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
404 *
405 * gclk CPU clock (not bus clock!)
406 * Trefresh Refresh cycle * 4 (four word bursts used)
407 *
408 * 4096 Rows from SDRAM example configuration
409 * 1000 factor s -> ms
410 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
411 * 4 Number of refresh cycles per period
412 * 64 Refresh cycle in ms per number of rows
413 * --------------------------------------------
414 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
415 *
416 * 50 MHz => 50.000.000 / Divider = 98
417 * 66 Mhz => 66.000.000 / Divider = 129
418 * 80 Mhz => 80.000.000 / Divider = 156
419 */
wdenke9132ea2004-04-24 23:23:30 +0000420
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200421#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
422#define CONFIG_SYS_MAMR_PTA 98
wdenkf12e5682003-07-07 20:07:54 +0000423
424/*
425 * For 16 MBit, refresh rates could be 31.3 us
426 * (= 64 ms / 2K = 125 / quad bursts).
427 * For a simpler initialization, 15.6 us is used instead.
428 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200429 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
430 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenkf12e5682003-07-07 20:07:54 +0000431 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200432#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
433#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenkf12e5682003-07-07 20:07:54 +0000434
435/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200436#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
437#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenkf12e5682003-07-07 20:07:54 +0000438
439/*
440 * MAMR settings for SDRAM
441 */
442
443/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200444#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenkf12e5682003-07-07 20:07:54 +0000445 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
446 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
447/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200448#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenkf12e5682003-07-07 20:07:54 +0000449 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
450 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
451
Heiko Schocher7026ead2010-02-09 15:50:27 +0100452/* pass open firmware flat tree */
453#define CONFIG_OF_LIBFDT 1
454#define CONFIG_OF_BOARD_SETUP 1
455#define CONFIG_HWCONFIG 1
456
wdenkf12e5682003-07-07 20:07:54 +0000457#endif /* __CONFIG_H */