2 * (C) Copyright 2000, 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
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.
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.
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,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_MPC823 1 /* This is a MPC823 CPU */
37 #define CONFIG_V37 1 /* ...on a Marel V37 board */
39 #define CONFIG_SYS_TEXT_BASE 0x40000000
42 #define CONFIG_SHARP_LQ084V1DG21
43 #undef CONFIG_LCD_LOGO
45 /*-----------------------------------------------------------------------------
47 *-----------------------------------------------------------------------------
50 #define CONFIG_SYS_I2C_SLAVE 0x2
52 #define CONFIG_8xx_CONS_SMC1 1
53 #undef CONFIG_8xx_CONS_SMC2 /* Console is on SMC2 */
54 #undef CONFIG_8xx_CONS_NONE
55 #define CONFIG_BAUDRATE 9600 /* console baudrate = 115kbps */
57 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
59 #define CONFIG_BOOTDELAY 2 /* autoboot after 2 seconds */
62 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
63 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
65 #undef CONFIG_BOOTARGS
67 #define CONFIG_BOOTCOMMAND \
69 "setenv bootargs console=tty0 " \
70 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
74 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
75 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
77 #undef CONFIG_WATCHDOG /* watchdog disabled */
79 #define CONFIG_CAN_DRIVER 1 /* CAN Driver support enabled */
84 #define CONFIG_BOOTP_SUBNETMASK
85 #define CONFIG_BOOTP_GATEWAY
86 #define CONFIG_BOOTP_HOSTNAME
87 #define CONFIG_BOOTP_BOOTPATH
88 #define CONFIG_BOOTP_BOOTFILESIZE
91 #define CONFIG_MAC_PARTITION
92 #define CONFIG_DOS_PARTITION
94 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
98 * Command line configuration.
100 #include <config_cmd_default.h>
102 #define CONFIG_CMD_JFFS2
103 #define CONFIG_CMD_DATE
110 /* No command line, one static partition, whole device */
111 #undef CONFIG_CMD_MTDPARTS
112 #define CONFIG_JFFS2_DEV "nor1"
113 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
114 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
116 /* mtdparts command line support */
117 /* Note: fake mtd_id used, no linux mtd map file */
119 #define CONFIG_CMD_MTDPARTS
120 #define MTDIDS_DEFAULT "nor1=v37-1"
121 #define MTDPARTS_DEFAULT "mtdparts=v37-1:-(jffs2)"
125 * Miscellaneous configurable options
127 #define CONFIG_SYS_LONGHELP /* undef to save memory */
128 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
129 #if defined(CONFIG_CMD_KGDB)
130 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
132 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
135 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
136 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
138 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
139 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
141 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
143 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
145 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
148 * Low Level Configuration Settings
149 * (address mappings, register initial values, etc.)
150 * You should know what you are doing if you make changes here.
152 /*-----------------------------------------------------------------------
153 * Internal Memory Mapped Register
155 #define CONFIG_SYS_IMMR 0xF0000000
157 /*-----------------------------------------------------------------------
158 * Definitions for initial stack pointer and data area (in DPRAM)
160 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
161 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
162 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
163 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
165 /*-----------------------------------------------------------------------
166 * Start addresses for the final memory configuration
167 * (Set up by the startup code)
168 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
170 #define CONFIG_SYS_SDRAM_BASE 0x00000000
171 #define CONFIG_SYS_FLASH_BASE0 0x40000000
172 #define CONFIG_SYS_FLASH_BASE1 0x60000000
173 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH_BASE1
176 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
178 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
180 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE0
181 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
184 * For booting Linux, the board info and command line data
185 * have to be in the first 8 MB of memory, since this is
186 * the maximum mapped by the Linux kernel during initialization.
188 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
190 /*-----------------------------------------------------------------------
193 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
194 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
196 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
197 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
199 #define CONFIG_ENV_IS_IN_NVRAM 1
200 #define CONFIG_ENV_ADDR 0x80000000/* Address of Environment */
201 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
203 #define CONFIG_ENV_OFFSET 0
205 /*-----------------------------------------------------------------------
206 * Cache Configuration
208 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
209 #if defined(CONFIG_CMD_KGDB)
210 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
213 /*-----------------------------------------------------------------------
214 * SYPCR - System Protection Control 11-9
215 * SYPCR can only be written once after reset!
216 *-----------------------------------------------------------------------
217 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
219 #if defined(CONFIG_WATCHDOG)
220 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
221 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
223 #define CONFIG_SYS_SYPCR 0xFFFFFF88
226 /*-----------------------------------------------------------------------
227 * SIUMCR - SIU Module Configuration 11-6
228 *-----------------------------------------------------------------------
229 * PCMCIA config., multi-function pin tri-state
231 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_FRC | SIUMCR_GB5E)
233 /*-----------------------------------------------------------------------
234 * TBSCR - Time Base Status and Control 11-26
235 *-----------------------------------------------------------------------
236 * Clear Reference Interrupt Status, Timebase freezing enabled
238 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
240 /*-----------------------------------------------------------------------
241 * RTCSC - Real-Time Clock Status and Control Register 11-27
242 *-----------------------------------------------------------------------
244 /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
245 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_RTE)
247 /*-----------------------------------------------------------------------
248 * PISCR - Periodic Interrupt Status and Control 11-31
249 *-----------------------------------------------------------------------
250 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
252 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
254 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
257 /*-----------------------------------------------------------------------
258 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
259 *-----------------------------------------------------------------------
260 * Reset PLL lock status sticky bit, timer expired status bit and timer
261 * interrupt status bit
263 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
265 /* up to 50 MHz we use a 1:1 clock */
266 #define CONFIG_SYS_PLPRCR ( (1524 << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TMIST | PLPRCR_TEXPS )
268 /*-----------------------------------------------------------------------
269 * SCCR - System Clock and reset Control Register 15-27
270 *-----------------------------------------------------------------------
271 * Set clock output, timebase and RTC source and divider,
272 * power management and some other internal clocks
274 #define SCCR_MASK SCCR_EBDF11
275 /* up to 50 MHz we use a 1:1 clock */
276 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS)
278 /*-----------------------------------------------------------------------
280 *-----------------------------------------------------------------------
283 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
284 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
285 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
286 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
287 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
288 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
289 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
290 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
292 /*-----------------------------------------------------------------------
293 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
294 *-----------------------------------------------------------------------
297 #undef CONFIG_IDE_PCCARD /* Use IDE with PC Card Adapter */
299 #undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */
300 #undef CONFIG_IDE_LED /* LED for ide not supported */
301 #undef CONFIG_IDE_RESET /* reset for ide not supported */
303 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
304 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
306 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
308 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
310 /* Offset for data I/O */
311 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
313 /* Offset for normal register accesses */
314 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
316 /* Offset for alternate registers */
317 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
319 /*-----------------------------------------------------------------------
321 *-----------------------------------------------------------------------
324 #define CONFIG_SYS_DER 0
327 * Init Memory Controller:
329 * BR0 and OR0 (FLASH)
332 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
333 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
335 #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
337 #define CONFIG_SYS_OR_TIMING_FLASH 0xF56
339 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
340 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V)
342 #define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
343 #define CONFIG_SYS_BR5_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V)
346 * BR1 and OR1 (Battery backed SRAM)
348 #define CONFIG_SYS_BR1_PRELIM 0x80000401
349 #define CONFIG_SYS_OR1_PRELIM 0xFFC00736
352 * BR2 and OR2 (SDRAM)
354 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
355 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB */
357 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
359 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
360 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
362 /* Marel V37 mem setting */
364 #define CONFIG_SYS_BR3_CAN 0xC0000401
365 #define CONFIG_SYS_OR3_CAN 0xFFFF0724
368 #define CONFIG_SYS_BR3_PRELIM 0xFA400001
369 #define CONFIG_SYS_OR3_PRELIM 0xFFFF8910
370 #define CONFIG_SYS_BR4_PRELIM 0xFA000401
371 #define CONFIG_SYS_OR4_PRELIM 0xFFFE0970
375 * Memory Periodic Timer Prescaler
378 /* periodic timer for refresh */
379 #define CONFIG_SYS_MAMR_PTA 97 /* start with divider for 100 MHz */
382 * Refresh clock Prescalar
384 #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV16
387 * MAMR settings for SDRAM
390 /* 10 column SDRAM */
391 #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
392 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
393 MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
395 #endif /* __CONFIG_H */