3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * board/config.h - configuration options, board specific
29 /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
30 * U-BOOT port on RPXlite board
34 * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
35 * U-BOOT port on RPXlite DW version board--RPXlite_DW
43 * High Level Configuration Options
48 /* #define DEPLOYMENT 1 */
51 #define CONFIG_MPC823 1 /* This is a MPC823e CPU. */
52 #define CONFIG_RPXLITE 1 /* RPXlite DW version board */
54 #ifdef CONFIG_LCD /* with LCD controller ? */
55 #define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
58 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
59 #undef CONFIG_8xx_CONS_SMC2
60 #undef CONFIG_8xx_CONS_NONE
61 #define CONFIG_BAUDRATE 9600 /* console default baudrate = 9600bps */
64 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
66 #define CONFIG_BOOTDELAY 6 /* autoboot after 6 seconds */
69 #define CONFIG_BOOT_RETRY_TIME -1
70 #define CONFIG_AUTOBOOT_KEYED
71 #define CONFIG_AUTOBOOT_PROMPT \
72 "autoboot in %d seconds (stop with 'st')...\n", bootdelay
73 #define CONFIG_AUTOBOOT_STOP_STR "st"
74 #define CONFIG_ZERO_BOOTDELAY_CHECK
75 #define CONFIG_RESET_TO_RETRY 1
76 #define CONFIG_BOOT_RETRY_MIN 1
77 #endif /* DEPLOYMENT */
80 /* pre-boot commands */
81 #define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial"
83 #undef CONFIG_BOOTARGS
84 #define CONFIG_EXTRA_ENV_SETTINGS \
86 "nfsargs=setenv bootargs console=tty0 console=ttyS0,9600 " \
87 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
88 "ramargs=setenv bootargs console=tty0 root=/dev/ram rw\0" \
89 "addip=setenv bootargs ${bootargs} " \
90 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
91 ":${hostname}:${netdev}:off panic=1\0" \
92 "flash_nfs=run nfsargs addip;" \
93 "bootm ${kernel_addr}\0" \
94 "flash_self=run ramargs addip;" \
95 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
96 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
97 "gatewayip=172.16.115.254\0" \
98 "netmask=255.255.255.0\0" \
99 "kernel_addr=ff040000\0" \
100 "ramdisk_addr=ff200000\0" \
101 "ku=era ${kernel_addr} ff1fffff;cp.b 100000 ${kernel_addr} " \
102 "${filesize};md ${kernel_addr};" \
103 "echo kernel updating finished\0" \
104 "uu=protect off 1:0-4;era 1:0-4;cp.b 100000 ff000000 " \
105 "${filesize};md ff000000;" \
106 "echo u-boot updating finished\0" \
107 "eu=protect off 1:6;era 1:6;reset\0" \
108 "lcd=setenv stdout lcd;setenv stdin lcd\0" \
109 "ser=setenv stdout serial;setenv stdin serial\0" \
112 #define CONFIG_BOOTCOMMAND "run flash_self"
114 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
115 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
116 #undef CONFIG_WATCHDOG /* watchdog disabled */
117 #undef CONFIG_STATUS_LED /* disturbs display. Status LED disabled. */
122 #define CONFIG_BOOTP_SUBNETMASK
123 #define CONFIG_BOOTP_GATEWAY
124 #define CONFIG_BOOTP_HOSTNAME
125 #define CONFIG_BOOTP_BOOTPATH
126 #define CONFIG_BOOTP_BOOTFILESIZE
129 #if 1 /* Enable this stuff could make image enlarge about 25KB. Mask it if you
130 don't want the advanced function */
134 * Command line configuration.
136 #include <config_cmd_default.h>
138 #define CONFIG_CMD_ASKENV
139 #define CONFIG_CMD_JFFS2
140 #define CONFIG_CMD_PING
141 #define CONFIG_CMD_ELF
142 #define CONFIG_CMD_REGINFO
143 #define CONFIG_CMD_DHCP
145 #ifdef CONFIG_SPLASH_SCREEN
146 #define CONFIG_CMD_BMP
151 #define CONFIG_SYS_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
152 #define CONFIG_SYS_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
154 #define CONFIG_NETCONSOLE
159 * Miscellaneous configurable options
161 #define CONFIG_SYS_LONGHELP /* undef to save memory */
162 #define CONFIG_SYS_PROMPT "u-boot>" /* Monitor Command Prompt */
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 */
170 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
171 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
172 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
174 #define CONFIG_SYS_MEMTEST_START 0x0040000 /* memtest works on */
175 #define CONFIG_SYS_MEMTEST_END 0x00C0000 /* 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 */
179 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
182 * Low Level Configuration Settings
183 * (address mappings, register initial values, etc.)
184 * You should know what you are doing if you make changes here.
186 /*-----------------------------------------------------------------------
187 * Internal Memory Mapped Register
189 #define CONFIG_SYS_IMMR 0xFA200000
191 /*-----------------------------------------------------------------------
192 * Definitions for initial stack pointer and data area (in DPRAM)
194 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
195 #define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
196 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
197 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_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 0xFF000000
208 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
209 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
211 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
214 #define CONFIG_SYS_MONITOR_BASE 0xFF000000
215 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
218 * For booting Linux, the board info and command line data
219 * have to be in the first 8 MB of memory, since this is
220 * the maximum mapped by the Linux kernel during initialization.
222 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
224 /*-----------------------------------------------------------------------
227 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
228 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
229 #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) */
232 #ifdef CONFIG_ENV_IS_IN_NVRAM
233 #define CONFIG_ENV_ADDR 0xFA000100
234 #define CONFIG_ENV_SIZE 0x1000
236 #define CONFIG_ENV_IS_IN_FLASH
237 #define CONFIG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */
238 #define CONFIG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
239 #endif /* CONFIG_ENV_IS_IN_NVRAM */
241 #define CONFIG_SYS_RESET_ADDRESS ((ulong)((((immap_t *)CONFIG_SYS_IMMR)->im_clkrst.res)))
243 /*-----------------------------------------------------------------------
244 * Cache Configuration
246 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
247 #if defined(CONFIG_CMD_KGDB)
248 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
251 /*-----------------------------------------------------------------------
252 * SYPCR - System Protection Control 32-bit 12-35
253 * SYPCR can only be written once after reset!
254 *-----------------------------------------------------------------------
255 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
257 #if defined(CONFIG_WATCHDOG)
258 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
259 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
261 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
262 #endif /* We can get SYPCR: 0xFFFF0689. */
264 /*-----------------------------------------------------------------------
265 * SIUMCR - SIU Module Configuration 32-bit 12-30
266 *-----------------------------------------------------------------------
267 * PCMCIA config., multi-function pin tri-state
269 #define CONFIG_SYS_SIUMCR (SIUMCR_MLRC10) /* SIUMCR:0x00000800 */
271 /*---------------------------------------------------------------------
272 * TBSCR - Time Base Status and Control 16-bit 12-16
273 *---------------------------------------------------------------------
274 * Clear Reference Interrupt Status, Timebase freezing enabled
276 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
277 /* TBSCR: 0x00C3 [SAM] */
279 /*-----------------------------------------------------------------------
280 * RTCSC - Real-Time Clock Status and Control Register 16-bit 12-18
281 *-----------------------------------------------------------------------
282 * [RTC enabled but not stopped on FRZ]
284 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE) /* RTCSC:0x00C1 */
286 /*-----------------------------------------------------------------------
287 * PISCR - Periodic Interrupt Status and Control 16-bit 12-23
288 *-----------------------------------------------------------------------
289 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
290 * [Periodic timer enabled,Periodic timer interrupt disable. ]
292 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) /* PISCR:0x0083 */
294 /*-----------------------------------------------------------------------
295 * PLPRCR - PLL, Low-Power, and Reset Control Register 32-bit 5-7
296 *-----------------------------------------------------------------------
297 * Reset PLL lock status sticky bit, timer expired status bit and timer
298 * interrupt status bit
300 /* up to 64 MHz we use a 1:2 clock */
301 #if defined(RPXlite_64MHz)
302 #define CONFIG_SYS_PLPRCR ( (7 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) /*PLPRCR: 0x00700000. */
304 #define CONFIG_SYS_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
307 /*-----------------------------------------------------------------------
308 * SCCR - System Clock and reset Control Register 5-3
309 *-----------------------------------------------------------------------
310 * Set clock output, timebase and RTC source and divider,
311 * power management and some other internal clocks
313 #define SCCR_MASK SCCR_EBDF00
314 /* Up to 48MHz system clock, we use 1:1 SYSTEM/BUS ratio */
315 #if defined(RPXlite_64MHz)
316 #define CONFIG_SYS_SCCR ( SCCR_TBS | SCCR_EBDF01 ) /* %%%SCCR:0x02020000 */
318 #define CONFIG_SYS_SCCR ( SCCR_TBS | SCCR_EBDF00 ) /* %%%SCCR:0x02000000 */
321 /*-----------------------------------------------------------------------
323 *-----------------------------------------------------------------------
325 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
326 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
327 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
328 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
329 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
330 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
331 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
332 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
334 /*-----------------------------------------------------------------------
335 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
336 *-----------------------------------------------------------------------
338 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
340 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
341 #undef CONFIG_IDE_LED /* LED for ide not supported */
342 #undef CONFIG_IDE_RESET /* reset for ide not supported */
344 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
345 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
347 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
348 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
350 /* Offset for data I/O */
351 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
353 /* Offset for normal register accesses */
354 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
356 /* Offset for alternate registers */
357 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
359 #define CONFIG_SYS_DER 0
362 * Init Memory Controller:
364 * BR0 and OR0 (FLASH)
366 #define FLASH_BASE_PRELIM 0xFC000000 /* FLASH base */
367 #define CONFIG_SYS_PRELIM_OR_AM 0xFC000000 /* OR addr mask */
369 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 8, ETHR = 0, BIH = 1 */
370 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_BI)
371 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
372 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
375 * BR1 and OR1 (SDRAM)
378 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
379 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB in system */
381 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
382 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00
383 #define CONFIG_SYS_OR_AM_SDRAM (-(SDRAM_MAX_SIZE & OR_AM_MSK))
384 #define CONFIG_SYS_OR1_PRELIM ( CONFIG_SYS_OR_AM_SDRAM | CONFIG_SYS_OR_TIMING_SDRAM )
385 #define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
387 /* RPXlite mem setting */
388 #define CONFIG_SYS_BR3_PRELIM 0xFA400001 /* BCSR */
389 #define CONFIG_SYS_OR3_PRELIM 0xFF7F8900
390 #define CONFIG_SYS_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
391 #define CONFIG_SYS_OR4_PRELIM 0xFFFE0040
394 * Memory Periodic Timer Prescaler
396 /* periodic timer for refresh */
397 #if defined(RPXlite_64MHz)
398 #define CONFIG_SYS_MAMR_PTA 32
400 #define CONFIG_SYS_MAMR_PTA 20
404 * Refresh clock Prescalar
406 #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV2
409 * MAMR settings for SDRAM
413 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
414 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10)
415 /* CONFIG_SYS_MAMR_9COL:0x20904000 @ 64MHz */
418 * Internal Definitions
422 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
423 #define BOOTFLAG_WARM 0x02 /* Software reboot */
425 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
426 /* Configuration variable added by yooth. */
427 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
431 * Board Status and Control Registers
434 #define BCSR0 0xFA400000
435 #define BCSR1 0xFA400001
436 #define BCSR2 0xFA400002
437 #define BCSR3 0xFA400003
439 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
440 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
441 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
442 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
443 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
444 #define BCSR0_COLTEST 0x20
445 #define BCSR0_ETHLPBK 0x40
446 #define BCSR0_ETHEN 0x80
448 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
449 #define BCSR1_PCVCTL6 0x02
450 #define BCSR1_PCVCTL5 0x04
451 #define BCSR1_PCVCTL4 0x08
452 #define BCSR1_IPB5SEL 0x10
454 #define BCSR1_SMC1CTS 0x40 /* Added by SAM. */
455 #define BCSR1_SMC1TRS 0x80 /* Added by SAM. */
457 #define BCSR2_ENRTCIRQ 0x01 /* Added by SAM. */
458 #define BCSR2_ENBRG1 0x04 /* Added by SAM. */
460 #define BCSR2_ENPA5HDR 0x08 /* USB Control */
461 #define BCSR2_ENUSBCLK 0x10
462 #define BCSR2_USBPWREN 0x20
463 #define BCSR2_USBSPD 0x40
464 #define BCSR2_USBSUSP 0x80
466 #define BCSR3_BWKAPWR 0x01 /* Changed by SAM. Backup battery situation */
467 #define BCSR3_IRQRTC 0x02 /* Changed by SAM. NVRAM Battery */
468 #define BCSR3_RDY_BSY 0x04 /* Changed by SAM. Flash Operation */
469 #define BCSR3_MPLX_LIN 0x08 /* Changed by SAM. Linear or Multiplexed address Mode */
471 #define BCSR3_D27 0x10 /* Dip Switch settings */
472 #define BCSR3_D26 0x20
473 #define BCSR3_D25 0x40
474 #define BCSR3_D24 0x80
477 * Environment setting
479 #define CONFIG_ETHADDR 00:10:EC:00:37:5B
480 #define CONFIG_IPADDR 172.16.115.7
481 #define CONFIG_SERVERIP 172.16.115.6
482 #define CONFIG_ROOTPATH /workspace/myfilesystem/target/
483 #define CONFIG_BOOTFILE uImage.rpxusb
484 #define CONFIG_HOSTNAME LITE_H1_DW
486 #endif /* __CONFIG_H */