2 * (C) Copyright 2000, 2001, 2002
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,
26 * for SinoVee Microsystems SC8xx series SBC
27 * http://www.fel.com.cn (Chinese)
28 * http://www.sinovee.com (English)
34 #define CONFIG_SYS_TEXT_BASE 0x40000000
36 /* Custom configuration */
37 /* SC823,SC850,SC860SAR, FEL8xx-AT(823/850/860) */
38 /* SC85T,SC860T, FEL8xx-AT(855T/860T) */
39 /*#define CONFIG_FEL8xx_AT */
40 /*#define CONFIG_LCD */
41 /* if core > 50MHz , un-comment CONFIG_BUS_DIV2 */
42 /* #define CONFIG_50MHz */
43 /* #define CONFIG_66MHz */
44 /* #define CONFIG_75MHz */
46 /*#define CONFIG_100MHz */
47 /* #define CONFIG_BUS_DIV2 1 */
48 /* for BOOT device port size */
49 /* #define CONFIG_BOOT_8B */
50 #define CONFIG_BOOT_16B
51 /* #define CONFIG_BOOT_32B */
52 /* #define CONFIG_CAN_DRIVER */
54 #define CONFIG_FEC_ENET
56 /* #define CONFIG_SDRAM_16M */
57 #define CONFIG_SDRAM_32M
58 /* #define CONFIG_SDRAM_64M */
59 #define CONFIG_SYS_RESET_ADDRESS 0xffffffff
61 * High Level Configuration Options
65 /* #define CONFIG_MPC823 1 */
66 /* #define CONFIG_MPC850 1 */
67 #define CONFIG_MPC855 1
68 /* #define CONFIG_MPC860 1 */
69 /* #define CONFIG_MPC860T 1 */
71 #undef CONFIG_WATCHDOG /* watchdog */
73 #define CONFIG_SVM_SC8xx 1 /* ...on SVM SC8xx series */
75 #ifdef CONFIG_LCD /* with LCD controller ? */
76 /* #define CONFIG_NEC_NL6448BC20 1 / * use NEC NL6448BC20 display */
79 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
80 #undef CONFIG_8xx_CONS_SMC2
81 #undef CONFIG_8xx_CONS_NONE
82 #define CONFIG_BAUDRATE 19200 /* console baudrate = 115kbps */
84 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
86 #define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
89 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
91 #define CONFIG_BOARD_TYPES 1 /* support board types */
93 #define CONFIG_PREBOOT "echo;echo Welcome to U-Boot SVM port;echo;echo Type \"? or help\" to get on-line help;echo"
95 #undef CONFIG_BOOTARGS
96 #define CONFIG_EXTRA_ENV_SETTINGS \
97 "nfsargs=setenv bootargs root=/dev/nfs rw " \
98 "nfsroot=${serverip}:${rootpath}\0" \
99 "ramargs=setenv bootargs root=/dev/ram rw\0" \
100 "addip=setenv bootargs ${bootargs} " \
101 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
102 ":${hostname}:${netdev}:off panic=1\0" \
103 "flash_nfs=run nfsargs addip;" \
104 "bootm ${kernel_addr}\0" \
105 "flash_self=run ramargs addip;" \
106 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
107 "net_nfs=tftp 0x210000 ${bootfile};run nfsargs addip;bootm\0" \
108 "rootpath=/opt/sinovee/ppc8xx-linux-2.0/target\0" \
109 "bootfile=pImage-sc855t\0" \
110 "kernel_addr=48000000\0" \
111 "ramdisk_addr=48100000\0" \
113 #define CONFIG_BOOTCOMMAND \
114 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
115 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
116 "tftpboot 0x210000 pImage-sc855t;bootm 0x210000"
118 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
119 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
123 # undef CONFIG_STATUS_LED /* disturbs display */
125 # define CONFIG_STATUS_LED 1 /* Status LED enabled */
126 #endif /* CONFIG_LCD */
128 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
133 #define CONFIG_BOOTP_SUBNETMASK
134 #define CONFIG_BOOTP_GATEWAY
135 #define CONFIG_BOOTP_HOSTNAME
136 #define CONFIG_BOOTP_BOOTPATH
137 #define CONFIG_BOOTP_BOOTFILESIZE
139 #define CONFIG_MAC_PARTITION
140 #define CONFIG_DOS_PARTITION
142 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
146 * Command line configuration.
148 #include <config_cmd_default.h>
150 #define CONFIG_CMD_ASKENV
151 #define CONFIG_CMD_DHCP
152 #define CONFIG_CMD_DATE
155 * Miscellaneous configurable options
157 #define CONFIG_SYS_LONGHELP /* undef to save memory */
158 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
160 #ifdef CONFIG_SYS_HUSH_PARSER
161 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
164 #if defined(CONFIG_CMD_KGDB)
165 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
167 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
169 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
170 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
171 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
173 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
174 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
176 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
178 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
180 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
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.
187 /*-----------------------------------------------------------------------
188 * Internal Memory Mapped Register
190 #define CONFIG_SYS_IMMR 0xFF000000
192 /*-----------------------------------------------------------------------
193 * Definitions for initial stack pointer and data area (in DPRAM)
195 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
196 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
197 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
198 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
200 /*-----------------------------------------------------------------------
201 * Start addresses for the final memory configuration
202 * (Set up by the startup code)
203 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
205 #define CONFIG_SYS_SDRAM_BASE 0x00000000
206 #define CONFIG_SYS_FLASH_BASE 0x40000000
207 #define CONFIG_SYS_MONITOR_LEN (384 << 10) /* Reserve 192 kB for Monitor */
208 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
209 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
212 * For booting Linux, the board info and command line data
213 * have to be in the first 8 MB of memory, since this is
214 * the maximum mapped by the Linux kernel during initialization.
216 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
218 /*-----------------------------------------------------------------------
221 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
222 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
224 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
225 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
227 #define CONFIG_ENV_IS_IN_FLASH 1
229 #ifdef CONFIG_BOOT_8B
230 #define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
231 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
232 #elif defined (CONFIG_BOOT_16B)
233 #define CONFIG_ENV_OFFSET 0x10000 /* Offset of Environment Sector */
234 #define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */
235 #elif defined (CONFIG_BOOT_32B)
236 #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
237 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
240 /* Address and size of Redundant Environment Sector */
241 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
242 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
245 /*-----------------------------------------------------------------------
246 * Hardware Information Block
248 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
249 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
250 #define CONFIG_SYS_HWINFO_MAGIC 0x46454C38 /* 'SVM8' */
252 /*-----------------------------------------------------------------------
253 * Cache Configuration
255 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
256 #if defined(CONFIG_CMD_KGDB)
257 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
260 /*-----------------------------------------------------------------------
261 * SYPCR - System Protection Control 11-9
262 * SYPCR can only be written once after reset!
263 *-----------------------------------------------------------------------
264 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
266 #if defined(CONFIG_WATCHDOG)
267 /*#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
268 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
270 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_SWF | \
271 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
273 #define CONFIG_SYS_SYPCR 0xffffff88
276 /*-----------------------------------------------------------------------
277 * SIUMCR - SIU Module Configuration 11-6
278 *-----------------------------------------------------------------------
279 * PCMCIA config., multi-function pin tri-state
281 #ifndef CONFIG_CAN_DRIVER
282 /*#define CONFIG_SYS_SIUMCR 0x00610c00 */
283 #define CONFIG_SYS_SIUMCR 0x00000000
284 #else /* we must activate GPL5 in the SIUMCR for CAN */
285 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
286 #endif /* CONFIG_CAN_DRIVER */
288 /*-----------------------------------------------------------------------
289 * TBSCR - Time Base Status and Control 11-26
290 *-----------------------------------------------------------------------
291 * Clear Reference Interrupt Status, Timebase freezing enabled
293 #define CONFIG_SYS_TBSCR 0x0001
295 /*-----------------------------------------------------------------------
296 * RTCSC - Real-Time Clock Status and Control Register 11-27
297 *-----------------------------------------------------------------------
299 #define CONFIG_SYS_RTCSC 0x00c3
301 /*-----------------------------------------------------------------------
302 * PISCR - Periodic Interrupt Status and Control 11-31
303 *-----------------------------------------------------------------------
304 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
306 #define CONFIG_SYS_PISCR 0x0000
308 /*-----------------------------------------------------------------------
309 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
310 *-----------------------------------------------------------------------
311 * Reset PLL lock status sticky bit, timer expired status bit and timer
312 * interrupt status bit
314 #if defined (CONFIG_100MHz)
315 #define CONFIG_SYS_PLPRCR 0x06301000
316 #define CONFIG_8xx_GCLK_FREQ 100000000
317 #elif defined (CONFIG_80MHz)
318 #define CONFIG_SYS_PLPRCR 0x04f01000
319 #define CONFIG_8xx_GCLK_FREQ 80000000
320 #elif defined(CONFIG_75MHz)
321 #define CONFIG_SYS_PLPRCR 0x04a00100
322 #define CONFIG_8xx_GCLK_FREQ 75000000
323 #elif defined(CONFIG_66MHz)
324 #define CONFIG_SYS_PLPRCR 0x04101000
325 #define CONFIG_8xx_GCLK_FREQ 66000000
326 #elif defined(CONFIG_50MHz)
327 #define CONFIG_SYS_PLPRCR 0x03101000
328 #define CONFIG_8xx_GCLK_FREQ 50000000
331 /*-----------------------------------------------------------------------
332 * SCCR - System Clock and reset Control Register 15-27
333 *-----------------------------------------------------------------------
334 * Set clock output, timebase and RTC source and divider,
335 * power management and some other internal clocks
337 #define SCCR_MASK SCCR_EBDF11
338 #ifdef CONFIG_BUS_DIV2
339 #define CONFIG_SYS_SCCR 0x02020000 | SCCR_RTSEL
340 #else /* up to 50 MHz we use a 1:1 clock */
341 #define CONFIG_SYS_SCCR 0x02000000 | SCCR_RTSEL
344 /*-----------------------------------------------------------------------
346 *-----------------------------------------------------------------------
349 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
350 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
351 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
352 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
353 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
354 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
355 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
356 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
358 /*-----------------------------------------------------------------------
359 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
360 *-----------------------------------------------------------------------
363 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
365 #define CONFIG_IDE_8xx_DIRECT 1 /* Direct IDE not supported */
366 #undef CONFIG_IDE_LED /* LED for ide not supported */
367 #undef CONFIG_IDE_RESET /* reset for ide not supported */
369 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
370 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
372 #define CONFIG_SYS_ATA_BASE_ADDR 0xFE100010
373 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
374 /*#define CONFIG_SYS_ATA_IDE1_OFFSET 0x0C00 */
375 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O
377 #define CONFIG_SYS_ATA_REG_OFFSET 0x0200 /* Offset for normal register accesses
379 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0210 /* Offset for alternate registers
382 #define CONFIG_SYS_PIO_MODE 0
384 /*-----------------------------------------------------------------------
386 *-----------------------------------------------------------------------
389 /*#define CONFIG_SYS_DER 0x2002000F*/
390 #define CONFIG_SYS_DER 0x0
393 * Init Memory Controller:
395 * BR0/1 and OR0/1 (FLASH)
398 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
399 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
401 /* used to re-map FLASH both when starting from SRAM or FLASH:
402 * restrict access enough to keep SRAM working (if any)
403 * but not too much to meddle with FLASH accesses
405 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
406 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
411 #if defined(CONFIG_100MHz)
412 #define CONFIG_SYS_OR_TIMING_FLASH 0x000002f4
413 #define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
414 #define CONFIG_SYS_MxMR_PTx 0x61000000
415 #define CONFIG_SYS_MPTPR 0x400
417 #elif defined(CONFIG_80MHz)
418 #define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
419 #define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
420 #define CONFIG_SYS_MxMR_PTx 0x4e000000
421 #define CONFIG_SYS_MPTPR 0x400
423 #elif defined(CONFIG_75MHz)
424 #define CONFIG_SYS_OR_TIMING_FLASH 0x000008f4
425 #define CONFIG_SYS_OR_TIMING_DOC 0x000002f4
426 #define CONFIG_SYS_MxMR_PTx 0x49000000
427 #define CONFIG_SYS_MPTPR 0x400
429 #elif defined(CONFIG_66MHz)
430 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
431 OR_SCY_3_CLK | OR_EHTR | OR_BI)
432 /*#define CONFIG_SYS_OR_TIMING_FLASH 0x000001f4 */
433 #define CONFIG_SYS_OR_TIMING_DOC 0x000003f4
434 #define CONFIG_SYS_MxMR_PTx 0x40000000
435 #define CONFIG_SYS_MPTPR 0x400
438 #define CONFIG_SYS_OR_TIMING_FLASH 0x00000ff4
439 #define CONFIG_SYS_OR_TIMING_DOC 0x000001f4
440 #define CONFIG_SYS_MxMR_PTx 0x30000000
441 #define CONFIG_SYS_MPTPR 0x400
442 #endif /*CONFIG_??MHz */
445 #if defined (CONFIG_BOOT_8B) /* 512K X 8 ,29F040 , 2MB space */
446 #define CONFIG_SYS_OR0_PRELIM (0xffe00000 | CONFIG_SYS_OR_TIMING_FLASH)
447 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_8)
448 #elif defined (CONFIG_BOOT_16B) /* 29lv160 X 16 , 4MB space */
449 #define CONFIG_SYS_OR0_PRELIM (0xffc00000 | CONFIG_SYS_OR_TIMING_FLASH)
450 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V | BR_PS_16)
451 #elif defined( CONFIG_BOOT_32B ) /* 29lv160 X 2 X 32, 4/8/16MB , 64MB space */
452 #define CONFIG_SYS_OR0_PRELIM (0xfc000000 | CONFIG_SYS_OR_TIMING_FLASH)
453 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
455 #error Boot device port size missing.
459 * Disk-On-Chip configuration
462 #define CONFIG_SYS_DOC_SHORT_TIMEOUT
463 #define CONFIG_SYS_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
465 #define CONFIG_SYS_DOC_SUPPORT_2000
466 #define CONFIG_SYS_DOC_SUPPORT_MILLENNIUM
467 #define CONFIG_SYS_DOC_BASE 0x80000000
469 #endif /* __CONFIG_H */