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wdenk384ae022002-11-05 00:17:55 +00001/*
Wolfgang Denk29f8f582008-08-09 23:17:32 +02002 * (C) Copyright 2000-2008
wdenk384ae022002-11-05 00:17:55 +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_MPC860 1 /* This is a MPC860 CPU */
37#define CONFIG_FPS860L 1 /* ...on a FingerPrint Sensor */
38
Wolfgang Denk2ae18242010-10-06 09:05:45 +020039#define CONFIG_SYS_TEXT_BASE 0x40000000
40
wdenk384ae022002-11-05 00:17:55 +000041#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
Wolfgang Denk3cb7a482009-07-28 22:13:52 +020042#define CONFIG_SYS_SMC_RXBUFLEN 128
43#define CONFIG_SYS_MAXIDLE 10
wdenk384ae022002-11-05 00:17:55 +000044#define CONFIG_BAUDRATE 115200
Wolfgang Denkeb6da802007-09-16 02:39:35 +020045
46#define CONFIG_BOOTCOUNT_LIMIT
47
wdenk384ae022002-11-05 00:17:55 +000048#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenk384ae022002-11-05 00:17:55 +000049
wdenk384ae022002-11-05 00:17:55 +000050#define CONFIG_BOARD_TYPES 1 /* support board types */
51
Wolfgang Denk32bf3d12008-03-03 12:16:44 +010052#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
Wolfgang Denkeb6da802007-09-16 02:39:35 +020053
54#undef CONFIG_BOOTARGS
55
56#define CONFIG_EXTRA_ENV_SETTINGS \
57 "netdev=eth0\0" \
58 "nfsargs=setenv bootargs root=/dev/nfs rw " \
59 "nfsroot=${serverip}:${rootpath}\0" \
60 "ramargs=setenv bootargs root=/dev/ram rw\0" \
61 "addip=setenv bootargs ${bootargs} " \
62 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
63 ":${hostname}:${netdev}:off panic=1\0" \
64 "flash_nfs=run nfsargs addip;" \
65 "bootm ${kernel_addr}\0" \
66 "flash_self=run ramargs addip;" \
67 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
68 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
69 "rootpath=/opt/eldk/ppc_8xx\0" \
Wolfgang Denk29f8f582008-08-09 23:17:32 +020070 "hostname=FPS860L\0" \
71 "bootfile=FPS860L/uImage\0" \
Wolfgang Denkeb6da802007-09-16 02:39:35 +020072 "fdt_addr=40040000\0" \
73 "kernel_addr=40060000\0" \
74 "ramdisk_addr=40200000\0" \
Wolfgang Denk29f8f582008-08-09 23:17:32 +020075 "u-boot=FPS860L/u-image.bin\0" \
76 "load=tftp 200000 ${u-boot}\0" \
77 "update=prot off 40000000 +${filesize};" \
78 "era 40000000 +${filesize};" \
79 "cp.b 200000 40000000 ${filesize};" \
80 "sete filesize;save\0" \
Wolfgang Denkeb6da802007-09-16 02:39:35 +020081 ""
82#define CONFIG_BOOTCOMMAND "run flash_self"
wdenk384ae022002-11-05 00:17:55 +000083
84#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020085#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk384ae022002-11-05 00:17:55 +000086
87#undef CONFIG_WATCHDOG /* watchdog disabled */
88
Jon Loeliger5d2ebe12007-07-09 21:16:53 -050089/*
90 * BOOTP options
91 */
92#define CONFIG_BOOTP_SUBNETMASK
93#define CONFIG_BOOTP_GATEWAY
94#define CONFIG_BOOTP_HOSTNAME
95#define CONFIG_BOOTP_BOOTPATH
96#define CONFIG_BOOTP_BOOTFILESIZE
97#define CONFIG_BOOTP_SUBNETMASK
98#define CONFIG_BOOTP_GATEWAY
99#define CONFIG_BOOTP_HOSTNAME
100#define CONFIG_BOOTP_NISDOMAIN
101#define CONFIG_BOOTP_BOOTPATH
102#define CONFIG_BOOTP_DNS
103#define CONFIG_BOOTP_DNS2
104#define CONFIG_BOOTP_SEND_HOSTNAME
105#define CONFIG_BOOTP_NTPSERVER
106#define CONFIG_BOOTP_TIMEOFFSET
wdenk384ae022002-11-05 00:17:55 +0000107
108#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
109
Jon Loeliger60a08762007-07-07 21:04:26 -0500110/*
111 * Command line configuration.
112 */
113#include <config_cmd_default.h>
Wolfgang Denkeb6da802007-09-16 02:39:35 +0200114
Jon Loeliger60a08762007-07-07 21:04:26 -0500115#define CONFIG_CMD_ASKENV
116#define CONFIG_CMD_DATE
117#define CONFIG_CMD_DHCP
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200118#define CONFIG_CMD_JFFS2
Jon Loeliger60a08762007-07-07 21:04:26 -0500119#define CONFIG_CMD_NFS
120#define CONFIG_CMD_SNTP
121
wdenk384ae022002-11-05 00:17:55 +0000122
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200123#define CONFIG_NETCONSOLE
124
125
wdenk384ae022002-11-05 00:17:55 +0000126/*
127 * Miscellaneous configurable options
128 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200129#define CONFIG_SYS_LONGHELP /* undef to save memory */
130#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Wolfgang Denkeb6da802007-09-16 02:39:35 +0200131
132#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200133#define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
134#ifdef CONFIG_SYS_HUSH_PARSER
135#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
Wolfgang Denkeb6da802007-09-16 02:39:35 +0200136#endif
137
Jon Loeliger60a08762007-07-07 21:04:26 -0500138#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200139#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk384ae022002-11-05 00:17:55 +0000140#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200141#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk384ae022002-11-05 00:17:55 +0000142#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200143#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
144#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk384ae022002-11-05 00:17:55 +0000146
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200147#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
148#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenk384ae022002-11-05 00:17:55 +0000149
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200150#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk384ae022002-11-05 00:17:55 +0000151
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200152#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk384ae022002-11-05 00:17:55 +0000153
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200154#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk384ae022002-11-05 00:17:55 +0000155
156/*
157 * Low Level Configuration Settings
158 * (address mappings, register initial values, etc.)
159 * You should know what you are doing if you make changes here.
160 */
161/*-----------------------------------------------------------------------
162 * Internal Memory Mapped Register
163 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200164#define CONFIG_SYS_IMMR 0xFFF00000
wdenk384ae022002-11-05 00:17:55 +0000165
166/*-----------------------------------------------------------------------
167 * Definitions for initial stack pointer and data area (in DPRAM)
168 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200169#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk553f0982010-10-26 13:32:32 +0200170#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +0200171#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200172#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk384ae022002-11-05 00:17:55 +0000173
174/*-----------------------------------------------------------------------
175 * Start addresses for the final memory configuration
176 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200177 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk384ae022002-11-05 00:17:55 +0000178 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200179#define CONFIG_SYS_SDRAM_BASE 0x00000000
180#define CONFIG_SYS_FLASH_BASE 0x40000000
181#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
182#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
183#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk384ae022002-11-05 00:17:55 +0000184
185/*
186 * For booting Linux, the board info and command line data
187 * have to be in the first 8 MB of memory, since this is
188 * the maximum mapped by the Linux kernel during initialization.
189 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200190#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk384ae022002-11-05 00:17:55 +0000191
192/*-----------------------------------------------------------------------
193 * FLASH organization
194 */
wdenk384ae022002-11-05 00:17:55 +0000195
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200196/* use CFI flash driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200197#define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
Jean-Christophe PLAGNIOL-VILLARD00b18832008-08-13 01:40:42 +0200198#define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200199#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
200#define CONFIG_SYS_FLASH_EMPTY_INFO
201#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
202#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
203#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
wdenk384ae022002-11-05 00:17:55 +0000204
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200205#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200206#define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
207#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
wdenk384ae022002-11-05 00:17:55 +0000208
209/* Address and size of Redundant Environment Sector */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200210#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
211#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
wdenk384ae022002-11-05 00:17:55 +0000212
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200213#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200214
Wolfgang Denk7c803be2008-09-16 18:02:19 +0200215#define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
216
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200217/*-----------------------------------------------------------------------
218 * Dynamic MTD partition support
219 */
Stefan Roese68d7d652009-03-19 13:30:36 +0100220#define CONFIG_CMD_MTDPARTS
Stefan Roese942556a2009-05-12 14:32:58 +0200221#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
222#define CONFIG_FLASH_CFI_MTD
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200223#define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
224
225#define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
226 "128k(dtb)," \
227 "1664k(kernel)," \
228 "2m(rootfs)," \
Wolfgang Denkcd829192008-08-12 16:08:38 +0200229 "4m(data)"
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200230
wdenk384ae022002-11-05 00:17:55 +0000231/*-----------------------------------------------------------------------
232 * Hardware Information Block
233 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200234#define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
235#define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
236#define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
wdenk384ae022002-11-05 00:17:55 +0000237
238/*-----------------------------------------------------------------------
239 * Cache Configuration
240 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200241#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeliger60a08762007-07-07 21:04:26 -0500242#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200243#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk384ae022002-11-05 00:17:55 +0000244#endif
245
246/*-----------------------------------------------------------------------
247 * SYPCR - System Protection Control 11-9
248 * SYPCR can only be written once after reset!
249 *-----------------------------------------------------------------------
250 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
251 */
252#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200253#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk384ae022002-11-05 00:17:55 +0000254 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
255#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200256#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk384ae022002-11-05 00:17:55 +0000257#endif
258
259/*-----------------------------------------------------------------------
260 * SIUMCR - SIU Module Configuration 11-6
261 *-----------------------------------------------------------------------
262 * PCMCIA config., multi-function pin tri-state
263 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200264#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
wdenk384ae022002-11-05 00:17:55 +0000265
266/*-----------------------------------------------------------------------
267 * TBSCR - Time Base Status and Control 11-26
268 *-----------------------------------------------------------------------
269 * Clear Reference Interrupt Status, Timebase freezing enabled
270 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200271#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk384ae022002-11-05 00:17:55 +0000272
273/*-----------------------------------------------------------------------
274 * RTCSC - Real-Time Clock Status and Control Register 11-27
275 *-----------------------------------------------------------------------
276 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200277#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk384ae022002-11-05 00:17:55 +0000278
279/*-----------------------------------------------------------------------
280 * PISCR - Periodic Interrupt Status and Control 11-31
281 *-----------------------------------------------------------------------
282 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
283 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200284#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk384ae022002-11-05 00:17:55 +0000285
286/*-----------------------------------------------------------------------
287 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
288 *-----------------------------------------------------------------------
289 * Reset PLL lock status sticky bit, timer expired status bit and timer
290 * interrupt status bit - leave PLL multiplication factor unchanged !
291 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200292#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk384ae022002-11-05 00:17:55 +0000293
294/*-----------------------------------------------------------------------
295 * SCCR - System Clock and reset Control Register 15-27
296 *-----------------------------------------------------------------------
297 * Set clock output, timebase and RTC source and divider,
298 * power management and some other internal clocks
299 */
300#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200301#define CONFIG_SYS_SCCR (SCCR_TBS | \
wdenk384ae022002-11-05 00:17:55 +0000302 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
303 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
304 SCCR_DFALCD00)
305
306/*-----------------------------------------------------------------------
307 * PCMCIA stuff
308 *-----------------------------------------------------------------------
309 *
310 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200311#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
312#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
313#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
314#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
315#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
316#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
317#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
318#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenk384ae022002-11-05 00:17:55 +0000319
320/*-----------------------------------------------------------------------
321 *
322 *-----------------------------------------------------------------------
323 *
324 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200325#define CONFIG_SYS_DER 0
wdenk384ae022002-11-05 00:17:55 +0000326
327/*
328 * Init Memory Controller:
329 *
330 * BR0/1 and OR0/1 (FLASH)
331 */
332
333#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
334#define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
335
336/* used to re-map FLASH both when starting from SRAM or FLASH:
337 * restrict access enough to keep SRAM working (if any)
338 * but not too much to meddle with FLASH accesses
339 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200340#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
341#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk384ae022002-11-05 00:17:55 +0000342
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200343/*
344 * FLASH timing:
345 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200346#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200347 OR_SCY_3_CLK | OR_EHTR | OR_BI)
wdenk384ae022002-11-05 00:17:55 +0000348
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200349#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
350#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
351#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
wdenk384ae022002-11-05 00:17:55 +0000352
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200353#define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
354#define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
355#define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
wdenk384ae022002-11-05 00:17:55 +0000356
357/*
358 * BR2/3 and OR2/3 (SDRAM)
359 *
360 */
361#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
362#define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
363#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
364
365/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200366#define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
wdenk384ae022002-11-05 00:17:55 +0000367
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200368#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
369#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk384ae022002-11-05 00:17:55 +0000370
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200371#define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
372#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk384ae022002-11-05 00:17:55 +0000373
374/*
375 * Memory Periodic Timer Prescaler
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200376 *
377 * The Divider for PTA (refresh timer) configuration is based on an
378 * example SDRAM configuration (64 MBit, one bank). The adjustment to
379 * the number of chip selects (NCS) and the actually needed refresh
380 * rate is done by setting MPTPR.
381 *
382 * PTA is calculated from
383 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
384 *
385 * gclk CPU clock (not bus clock!)
386 * Trefresh Refresh cycle * 4 (four word bursts used)
387 *
388 * 4096 Rows from SDRAM example configuration
389 * 1000 factor s -> ms
390 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
391 * 4 Number of refresh cycles per period
392 * 64 Refresh cycle in ms per number of rows
393 * --------------------------------------------
394 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
395 *
396 * 50 MHz => 50.000.000 / Divider = 98
397 * 66 Mhz => 66.000.000 / Divider = 129
398 * 80 Mhz => 80.000.000 / Divider = 156
wdenk384ae022002-11-05 00:17:55 +0000399 */
400
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200401#define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
402#define CONFIG_SYS_MAMR_PTA 98
wdenk384ae022002-11-05 00:17:55 +0000403
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200404/*
405 * For 16 MBit, refresh rates could be 31.3 us
406 * (= 64 ms / 2K = 125 / quad bursts).
407 * For a simpler initialization, 15.6 us is used instead.
408 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200409 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
410 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200411 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200412#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
413#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk384ae022002-11-05 00:17:55 +0000414
415/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200416#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
417#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk384ae022002-11-05 00:17:55 +0000418
419/*
420 * MAMR settings for SDRAM
421 */
422
423/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200424#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk384ae022002-11-05 00:17:55 +0000425 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
426 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
427/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200428#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk384ae022002-11-05 00:17:55 +0000429 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
430 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
431
Wolfgang Denk29f8f582008-08-09 23:17:32 +0200432#define CONFIG_SCC1_ENET
433
Heiko Schocher7026ead2010-02-09 15:50:27 +0100434/* pass open firmware flat tree */
435#define CONFIG_OF_LIBFDT 1
436#define CONFIG_OF_BOARD_SETUP 1
437#define CONFIG_HWCONFIG 1
438
wdenk384ae022002-11-05 00:17:55 +0000439#endif /* __CONFIG_H */