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wdenkce23b152002-10-24 23:29:41 +00001/*
wdenk414eec32005-04-02 22:37:54 +00002 * (C) Copyright 2000-2005
wdenkce23b152002-10-24 23:29:41 +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_MPC823 1 /* This is a MPC823 CPU */
37#define CONFIG_R360MPI 1
38
39#define CONFIG_LCD
40#undef CONFIG_EDT32F10
41#define CONFIG_SHARP_LQ057Q3DC02
42
wdenkd791b1d2003-04-20 14:04:18 +000043#define CONFIG_SPLASH_SCREEN
44
wdenkce23b152002-10-24 23:29:41 +000045#define MPC8XX_FACT 1 /* Multiply by 1 */
46#define MPC8XX_XIN 50000000 /* 50 MHz in */
47#define CONFIG_8xx_GCLK_FREQ 50000000 /* define if can't use get_gclk_freq */
48
49#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
50#undef CONFIG_8xx_CONS_SMC2
51#undef CONFIG_8xx_CONS_NONE
wdenk4a6fd342003-04-12 23:38:12 +000052#define CONFIG_BAUDRATE 115200 /* console baudrate in bps */
wdenkce23b152002-10-24 23:29:41 +000053#if 0
wdenkcb4dbb72003-07-16 16:40:22 +000054#define CONFIG_BOOTDELAY 0 /* immediate boot */
wdenkce23b152002-10-24 23:29:41 +000055#else
56#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
57#endif
58
59#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
60
Wolfgang Denk32bf3d12008-03-03 12:16:44 +010061#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
wdenkce23b152002-10-24 23:29:41 +000062
63#undef CONFIG_BOOTARGS
64#define CONFIG_BOOTCOMMAND \
Wolfgang Denk53677ef2008-05-20 16:00:29 +020065 "bootp; " \
66 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
67 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenkce23b152002-10-24 23:29:41 +000068 "bootm"
69
70#undef CONFIG_SCC1_ENET
71#define CONFIG_SCC2_ENET
72
73#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020074#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenkce23b152002-10-24 23:29:41 +000075
76#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
77
78#undef CONFIG_WATCHDOG /* watchdog disabled */
79
wdenk4a6fd342003-04-12 23:38:12 +000080#define CONFIG_CAN_DRIVER /* CAN Driver support enabled */
wdenkce23b152002-10-24 23:29:41 +000081
Jon Loeliger18225e82007-07-09 21:31:24 -050082/*
83 * BOOTP options
84 */
85#define CONFIG_BOOTP_SUBNETMASK
86#define CONFIG_BOOTP_GATEWAY
87#define CONFIG_BOOTP_HOSTNAME
88#define CONFIG_BOOTP_BOOTPATH
89#define CONFIG_BOOTP_BOOTFILESIZE
wdenkce23b152002-10-24 23:29:41 +000090
91#define CONFIG_MAC_PARTITION
92#define CONFIG_DOS_PARTITION
93
94#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
95
96#define CONFIG_HARD_I2C 1 /* To I2C with hardware support */
97#undef CONFIG_SORT_I2C /* To I2C with software support */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020098#define CONFIG_SYS_I2C_SPEED 4700 /* I2C speed and slave address */
99#define CONFIG_SYS_I2C_SLAVE 0x7F
wdenkce23b152002-10-24 23:29:41 +0000100
101/*
102 * Software (bit-bang) I2C driver configuration
103 */
104#define PB_SCL 0x00000020 /* PB 26 */
105#define PB_SDA 0x00000010 /* PB 27 */
106
107#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
108#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
109#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
110#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
111#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
112 else immr->im_cpm.cp_pbdat &= ~PB_SDA
113#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
114 else immr->im_cpm.cp_pbdat &= ~PB_SCL
115#define I2C_DELAY udelay(50)
116
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200117#define CONFIG_SYS_I2C_LCD_ADDR 0x8 /* LCD Control */
118#define CONFIG_SYS_I2C_KEY_ADDR 0x9 /* Keyboard coprocessor */
119#define CONFIG_SYS_I2C_TEM_ADDR 0x49 /* Temperature Sensors */
wdenkce23b152002-10-24 23:29:41 +0000120
wdenkce23b152002-10-24 23:29:41 +0000121
Jon Loeligere9a0f8f2007-07-08 15:12:40 -0500122/*
123 * Command line configuration.
124 */
125#include <config_cmd_default.h>
126
127#define CONFIG_CMD_BMP
128#define CONFIG_CMD_BSP
129#define CONFIG_CMD_DATE
130#define CONFIG_CMD_DHCP
131#define CONFIG_CMD_I2C
132#define CONFIG_CMD_IDE
133#define CONFIG_CMD_JFFS2
134#define CONFIG_CMD_NFS
135#define CONFIG_CMD_PCMCIA
136#define CONFIG_CMD_SNTP
137
wdenkce23b152002-10-24 23:29:41 +0000138
139/*
140 * Miscellaneous configurable options
141 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200142#define CONFIG_SYS_DEVICE_NULLDEV 1 /* we need the null device */
143#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 /* must set console from env */
wdenkcb4dbb72003-07-16 16:40:22 +0000144
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_LONGHELP /* undef to save memory */
146#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligere9a0f8f2007-07-08 15:12:40 -0500147#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200148#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenkce23b152002-10-24 23:29:41 +0000149#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200150#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenkce23b152002-10-24 23:29:41 +0000151#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200152#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
153#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
154#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenkce23b152002-10-24 23:29:41 +0000155
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200156#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
157#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
wdenkce23b152002-10-24 23:29:41 +0000158
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200159#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenkce23b152002-10-24 23:29:41 +0000160
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200161#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenkce23b152002-10-24 23:29:41 +0000162
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200163#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenkce23b152002-10-24 23:29:41 +0000164
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200165/*
166 * JFFS2 partitions
167 */
168/* No command line, one static partition
169 * use all the space starting at offset 3MB*/
170#undef CONFIG_JFFS2_CMDLINE
171#define CONFIG_JFFS2_DEV "nor0"
172#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
173#define CONFIG_JFFS2_PART_OFFSET 0x00300000
174
175/* mtdparts command line support */
176/*
177#define CONFIG_JFFS2_CMDLINE
178#define MTDIDS_DEFAULT "nor0=r360-0"
179#define MTDPARTS_DEFAULT "mtdparts=r360-0:-@3m(user)"
180*/
wdenkcb4dbb72003-07-16 16:40:22 +0000181
wdenkce23b152002-10-24 23:29:41 +0000182/*
183 * Low Level Configuration Settings
184 * (address mappings, register initial values, etc.)
185 * You should know what you are doing if you make changes here.
186 */
187/*-----------------------------------------------------------------------
188 * Internal Memory Mapped Register
189 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200190#define CONFIG_SYS_IMMR 0xFF000000
wdenkce23b152002-10-24 23:29:41 +0000191
192/*-----------------------------------------------------------------------
193 * Definitions for initial stack pointer and data area (in DPRAM)
194 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
196#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
197#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
198#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
199#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenkce23b152002-10-24 23:29:41 +0000200
201/*-----------------------------------------------------------------------
202 * Start addresses for the final memory configuration
203 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200204 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenkce23b152002-10-24 23:29:41 +0000205 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200206#define CONFIG_SYS_SDRAM_BASE 0x00000000
207#define CONFIG_SYS_FLASH_BASE 0x40000000
wdenkce23b152002-10-24 23:29:41 +0000208#if defined(DEBUG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200209#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenkce23b152002-10-24 23:29:41 +0000210#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200211#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenkce23b152002-10-24 23:29:41 +0000212#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200213#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
214#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenkce23b152002-10-24 23:29:41 +0000215
216/*
217 * For booting Linux, the board info and command line data
218 * have to be in the first 8 MB of memory, since this is
219 * the maximum mapped by the Linux kernel during initialization.
220 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200221#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenkce23b152002-10-24 23:29:41 +0000222
223/*-----------------------------------------------------------------------
224 * FLASH organization
225 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200226#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
227#define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
wdenkce23b152002-10-24 23:29:41 +0000228
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200229#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
230#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenkce23b152002-10-24 23:29:41 +0000231
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200232#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200233#define CONFIG_ENV_OFFSET 0x40000 /* Offset of Environment */
234#define CONFIG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment sector */
235#define CONFIG_ENV_SIZE 0x4000 /* Used Size of Environment sector */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200236#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
wdenkce23b152002-10-24 23:29:41 +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 Loeligere9a0f8f2007-07-08 15:12:40 -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 */
wdenkce23b152002-10-24 23:29:41 +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 | \
wdenkce23b152002-10-24 23:29:41 +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)
wdenkce23b152002-10-24 23:29:41 +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)
wdenkce23b152002-10-24 23:29:41 +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_TBE)
wdenkce23b152002-10-24 23:29:41 +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)
wdenkce23b152002-10-24 23:29:41 +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)
wdenkce23b152002-10-24 23:29:41 +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
291 *
292 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
293 */
294#ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200295#define CONFIG_SYS_PLPRCR \
wdenkce23b152002-10-24 23:29:41 +0000296 ( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
297#else /* up to 50 MHz we use a 1:1 clock */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200298#define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenkce23b152002-10-24 23:29:41 +0000299#endif /* CONFIG_80MHz */
300
301/*-----------------------------------------------------------------------
302 * SCCR - System Clock and reset Control Register 15-27
303 *-----------------------------------------------------------------------
304 * Set clock output, timebase and RTC source and divider,
305 * power management and some other internal clocks
306 */
307#define SCCR_MASK SCCR_EBDF11
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200308#define CONFIG_SYS_SCCR (SCCR_TBS | \
wdenkce23b152002-10-24 23:29:41 +0000309 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
310 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
311 SCCR_DFALCD00)
312
313/*-----------------------------------------------------------------------
314 * PCMCIA stuff
315 *-----------------------------------------------------------------------
316 *
317 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200318#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
319#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
320#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
321#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
322#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
323#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
324#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
325#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
wdenkce23b152002-10-24 23:29:41 +0000326
327/*-----------------------------------------------------------------------
328 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
329 *-----------------------------------------------------------------------
330 */
331
332#if 1
333#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
334
335#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
336#undef CONFIG_IDE_LED /* LED for ide not supported */
337#undef CONFIG_IDE_RESET /* reset for ide not supported */
338
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200339#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
340#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
wdenkce23b152002-10-24 23:29:41 +0000341
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200342#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
wdenkce23b152002-10-24 23:29:41 +0000343
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200344#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
wdenkce23b152002-10-24 23:29:41 +0000345
346/* Offset for data I/O */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200347#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenkce23b152002-10-24 23:29:41 +0000348
349/* Offset for normal register accesses */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200350#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
wdenkce23b152002-10-24 23:29:41 +0000351
352/* Offset for alternate registers */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200353#define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
wdenkce23b152002-10-24 23:29:41 +0000354#endif
355
356/*-----------------------------------------------------------------------
357 *
358 *-----------------------------------------------------------------------
359 *
360 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200361#define CONFIG_SYS_DER 0
wdenkce23b152002-10-24 23:29:41 +0000362
363/*
364 * Init Memory Controller:
365 *
366 * BR0/1 and OR0/1 (FLASH)
367 */
368
369#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
370
371/* used to re-map FLASH both when starting from SRAM or FLASH:
372 * restrict access enough to keep SRAM working (if any)
373 * but not too much to meddle with FLASH accesses
374 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200375#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
376#define CONFIG_SYS_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
wdenkce23b152002-10-24 23:29:41 +0000377
378/*
379 * FLASH timing:
380 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200381#define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_SCY_7_CLK | OR_BI)
wdenkce23b152002-10-24 23:29:41 +0000382
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200383#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
384#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
385#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
wdenkce23b152002-10-24 23:29:41 +0000386
387
388/*
wdenk4a6fd342003-04-12 23:38:12 +0000389 * BR2 and OR2 (SDRAM)
wdenkce23b152002-10-24 23:29:41 +0000390 *
391 */
wdenk4a6fd342003-04-12 23:38:12 +0000392#define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
wdenkce23b152002-10-24 23:29:41 +0000393#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
394
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200395#define CONFIG_SYS_PRELIM_OR2_AM 0xF8000000 /* OR addr mask */
wdenkce23b152002-10-24 23:29:41 +0000396
397/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200398#define CONFIG_SYS_OR_TIMING_SDRAM (OR_ACS_DIV1 | OR_CSNT_SAM | \
wdenkce23b152002-10-24 23:29:41 +0000399 OR_SCY_0_CLK | OR_G5LS)
400
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200401#define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR2_AM | CONFIG_SYS_OR_TIMING_SDRAM )
402#define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
wdenk4a6fd342003-04-12 23:38:12 +0000403
404/*
405 * BR3 and OR3 (CAN Controller)
406 */
407#ifdef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200408#define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN base address */
409#define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
410#define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA |OR_BI)
411#define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
wdenk4a6fd342003-04-12 23:38:12 +0000412 BR_PS_8 | BR_MS_UPMB | BR_V)
413#endif /* CONFIG_CAN_DRIVER */
wdenkce23b152002-10-24 23:29:41 +0000414
415
416/*
417 * Memory Periodic Timer Prescaler
418 *
419 * The Divider for PTA (refresh timer) configuration is based on an
420 * example SDRAM configuration (64 MBit, one bank). The adjustment to
421 * the number of chip selects (NCS) and the actually needed refresh
422 * rate is done by setting MPTPR.
423 *
424 * PTA is calculated from
425 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
426 *
427 * gclk CPU clock (not bus clock!)
428 * Trefresh Refresh cycle * 4 (four word bursts used)
429 *
430 * 4096 Rows from SDRAM example configuration
431 * 1000 factor s -> ms
432 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
433 * 4 Number of refresh cycles per period
434 * 64 Refresh cycle in ms per number of rows
435 * --------------------------------------------
436 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
437 *
438 * 50 MHz => 50.000.000 / Divider = 98
439 * 66 Mhz => 66.000.000 / Divider = 129
440 * 80 Mhz => 80.000.000 / Divider = 156
441 */
442#if defined(CONFIG_80MHz)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200443#define CONFIG_SYS_MAMR_PTA 156
wdenkce23b152002-10-24 23:29:41 +0000444#elif defined(CONFIG_66MHz)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200445#define CONFIG_SYS_MAMR_PTA 129
wdenkce23b152002-10-24 23:29:41 +0000446#else /* 50 MHz */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200447#define CONFIG_SYS_MAMR_PTA 98
wdenkce23b152002-10-24 23:29:41 +0000448#endif /*CONFIG_??MHz */
449
450/*
451 * For 16 MBit, refresh rates could be 31.3 us
452 * (= 64 ms / 2K = 125 / quad bursts).
453 * For a simpler initialization, 15.6 us is used instead.
454 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200455 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
456 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenkce23b152002-10-24 23:29:41 +0000457 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200458#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
459#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenkce23b152002-10-24 23:29:41 +0000460
461/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200462#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
463#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenkce23b152002-10-24 23:29:41 +0000464
465/*
466 * MAMR settings for SDRAM
467 */
468
469/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200470#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenkce23b152002-10-24 23:29:41 +0000471 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
472 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
473/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200474#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenkce23b152002-10-24 23:29:41 +0000475 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
477
478
479/*
480 * Internal Definitions
481 *
482 * Boot Flags
483 */
484#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
485#define BOOTFLAG_WARM 0x02 /* Software reboot */
486
487#endif /* __CONFIG_H */