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
30 * U-BOOT port on RPXlite board
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 "autoboot in %d seconds (stop with 'st')...\n"
72 #define CONFIG_AUTOBOOT_STOP_STR "st"
73 #define CONFIG_ZERO_BOOTDELAY_CHECK
74 #define CONFIG_RESET_TO_RETRY 1
75 #define CONFIG_BOOT_RETRY_MIN 1
76 #endif /* DEPLOYMENT */
79 /* pre-boot commands */
80 #define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial"
82 #undef CONFIG_BOOTARGS
83 #define CONFIG_EXTRA_ENV_SETTINGS \
85 "nfsargs=setenv bootargs console=tty0 console=ttyS0,9600 " \
86 "root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
87 "ramargs=setenv bootargs console=tty0 root=/dev/ram rw\0" \
88 "addip=setenv bootargs ${bootargs} " \
89 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
90 ":${hostname}:${netdev}:off panic=1\0" \
91 "flash_nfs=run nfsargs addip;" \
92 "bootm ${kernel_addr}\0" \
93 "flash_self=run ramargs addip;" \
94 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
95 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
96 "gatewayip=172.16.115.254\0" \
97 "netmask=255.255.255.0\0" \
98 "kernel_addr=ff040000\0" \
99 "ramdisk_addr=ff200000\0" \
100 "ku=era ${kernel_addr} ff1fffff;cp.b 100000 ${kernel_addr} " \
101 "${filesize};md ${kernel_addr};" \
102 "echo kernel updating finished\0" \
103 "uu=protect off 1:0-4;era 1:0-4;cp.b 100000 ff000000 " \
104 "${filesize};md ff000000;" \
105 "echo u-boot updating finished\0" \
106 "eu=protect off 1:6;era 1:6;reset\0" \
107 "lcd=setenv stdout lcd;setenv stdin lcd\0" \
108 "ser=setenv stdout serial;setenv stdin serial\0" \
111 #define CONFIG_BOOTCOMMAND "run flash_self"
113 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
114 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
115 #undef CONFIG_WATCHDOG /* watchdog disabled */
116 #undef CONFIG_STATUS_LED /* disturbs display. Status LED disabled. */
118 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
120 #if 1 /* Enable this staff could make image enlarge about 25KB. Mask it if you
121 don't want the advanced function */
123 #ifdef CONFIG_SPLASH_SCREEN
124 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
133 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
140 #endif /* CONFIG_SPLASH_SCREEN */
143 #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
144 #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
146 #define CONFIG_NETCONSOLE
150 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
151 #include <cmd_confdefs.h>
154 * Miscellaneous configurable options
156 #define CFG_LONGHELP /* undef to save memory */
157 #define CFG_PROMPT "u-boot>" /* Monitor Command Prompt */
159 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
160 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
162 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
165 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
166 #define CFG_MAXARGS 16 /* max number of command args */
167 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
169 #define CFG_MEMTEST_START 0x0040000 /* memtest works on */
170 #define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
171 #define CFG_LOAD_ADDR 0x100000 /* default load address */
173 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
174 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
177 * Low Level Configuration Settings
178 * (address mappings, register initial values, etc.)
179 * You should know what you are doing if you make changes here.
181 /*-----------------------------------------------------------------------
182 * Internal Memory Mapped Register
184 #define CFG_IMMR 0xFA200000
186 /*-----------------------------------------------------------------------
187 * Definitions for initial stack pointer and data area (in DPRAM)
189 #define CFG_INIT_RAM_ADDR CFG_IMMR
190 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
191 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
192 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
193 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
195 /*-----------------------------------------------------------------------
196 * Start addresses for the final memory configuration
197 * (Set up by the startup code)
198 * Please note that CFG_SDRAM_BASE _must_ start at 0
200 #define CFG_SDRAM_BASE 0x00000000
201 #define CFG_FLASH_BASE 0xFF000000
203 #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
204 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
206 #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
209 #define CFG_MONITOR_BASE 0xFF000000
210 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
213 * For booting Linux, the board info and command line data
214 * have to be in the first 8 MB of memory, since this is
215 * the maximum mapped by the Linux kernel during initialization.
217 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
219 /*-----------------------------------------------------------------------
222 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
223 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
224 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
225 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
227 #ifdef CFG_ENV_IS_IN_NVRAM
228 #define CFG_ENV_ADDR 0xFA000100
229 #define CFG_ENV_SIZE 0x1000
231 #define CFG_ENV_IS_IN_FLASH
232 #define CFG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */
233 #define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
234 #endif /* CFG_ENV_IS_IN_NVRAM */
236 #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res)))
238 /*-----------------------------------------------------------------------
239 * Cache Configuration
241 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
242 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
243 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
246 /*-----------------------------------------------------------------------
247 * SYPCR - System Protection Control 32-bit 12-35
248 * SYPCR can only be written once after reset!
249 *-----------------------------------------------------------------------
250 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
252 #if defined(CONFIG_WATCHDOG)
253 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
254 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
256 #define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
257 #endif /* We can get SYPCR: 0xFFFF0689. */
259 /*-----------------------------------------------------------------------
260 * SIUMCR - SIU Module Configuration 32-bit 12-30
261 *-----------------------------------------------------------------------
262 * PCMCIA config., multi-function pin tri-state
264 #define CFG_SIUMCR (SIUMCR_MLRC10) /* SIUMCR:0x00000800 */
266 /*---------------------------------------------------------------------
267 * TBSCR - Time Base Status and Control 16-bit 12-16
268 *---------------------------------------------------------------------
269 * Clear Reference Interrupt Status, Timebase freezing enabled
271 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
272 /* TBSCR: 0x00C3 [SAM] */
274 /*-----------------------------------------------------------------------
275 * RTCSC - Real-Time Clock Status and Control Register 16-bit 12-18
276 *-----------------------------------------------------------------------
277 * [RTC enabled but not stopped on FRZ]
279 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE) /* RTCSC:0x00C1 */
281 /*-----------------------------------------------------------------------
282 * PISCR - Periodic Interrupt Status and Control 16-bit 12-23
283 *-----------------------------------------------------------------------
284 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
285 * [Periodic timer enabled,Periodic timer interrupt disable. ]
287 #define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) /* PISCR:0x0083 */
289 /*-----------------------------------------------------------------------
290 * PLPRCR - PLL, Low-Power, and Reset Control Register 32-bit 5-7
291 *-----------------------------------------------------------------------
292 * Reset PLL lock status sticky bit, timer expired status bit and timer
293 * interrupt status bit
295 /* up to 64 MHz we use a 1:2 clock */
296 #if defined(RPXlite_64MHz)
297 #define CFG_PLPRCR ( (7 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) /*PLPRCR: 0x00700000. */
299 #define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
302 /*-----------------------------------------------------------------------
303 * SCCR - System Clock and reset Control Register 5-3
304 *-----------------------------------------------------------------------
305 * Set clock output, timebase and RTC source and divider,
306 * power management and some other internal clocks
308 #define SCCR_MASK SCCR_EBDF00
309 /* Up to 48MHz system clock, we use 1:1 SYSTEM/BUS ratio */
310 #if defined(RPXlite_64MHz)
311 #define CFG_SCCR ( SCCR_TBS | SCCR_EBDF01 ) /* %%%SCCR:0x02020000 */
313 #define CFG_SCCR ( SCCR_TBS | SCCR_EBDF00 ) /* %%%SCCR:0x02000000 */
316 /*-----------------------------------------------------------------------
318 *-----------------------------------------------------------------------
320 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
321 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
322 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
323 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
324 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
325 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
326 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
327 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
329 /*-----------------------------------------------------------------------
330 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
331 *-----------------------------------------------------------------------
333 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
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 */
339 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
340 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
342 #define CFG_ATA_IDE0_OFFSET 0x0000
343 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
345 /* Offset for data I/O */
346 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
348 /* Offset for normal register accesses */
349 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
351 /* Offset for alternate registers */
352 #define CFG_ATA_ALT_OFFSET 0x0100
357 * Init Memory Controller:
359 * BR0 and OR0 (FLASH)
361 #define FLASH_BASE_PRELIM 0xFC000000 /* FLASH base */
362 #define CFG_PRELIM_OR_AM 0xFC000000 /* OR addr mask */
364 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 8, ETHR = 0, BIH = 1 */
365 #define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_BI)
366 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
367 #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
370 * BR1 and OR1 (SDRAM)
373 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
374 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB in system */
376 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
377 #define CFG_OR_TIMING_SDRAM 0x00000E00
378 #define CFG_OR_AM_SDRAM (-(SDRAM_MAX_SIZE & OR_AM_MSK))
379 #define CFG_OR1_PRELIM ( CFG_OR_AM_SDRAM | CFG_OR_TIMING_SDRAM )
380 #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
382 /* RPXlite mem setting */
383 #define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
384 #define CFG_OR3_PRELIM 0xFF7F8900
385 #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
386 #define CFG_OR4_PRELIM 0xFFFE0040
389 * Memory Periodic Timer Prescaler
391 /* periodic timer for refresh */
392 #if defined(RPXlite_64MHz)
393 #define CFG_MAMR_PTA 32
395 #define CFG_MAMR_PTA 20
399 * Refresh clock Prescalar
401 #define CFG_MPTPR MPTPR_PTP_DIV2
404 * MAMR settings for SDRAM
408 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
409 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10)
410 /* CFG_MAMR_9COL:0x20904000 @ 64MHz */
413 * Internal Definitions
417 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
418 #define BOOTFLAG_WARM 0x02 /* Software reboot */
420 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
421 /* Configuration variable added by yooth. */
422 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
426 * Board Status and Control Registers
429 #define BCSR0 0xFA400000
430 #define BCSR1 0xFA400001
431 #define BCSR2 0xFA400002
432 #define BCSR3 0xFA400003
434 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
435 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
436 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
437 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
438 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
439 #define BCSR0_COLTEST 0x20
440 #define BCSR0_ETHLPBK 0x40
441 #define BCSR0_ETHEN 0x80
443 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
444 #define BCSR1_PCVCTL6 0x02
445 #define BCSR1_PCVCTL5 0x04
446 #define BCSR1_PCVCTL4 0x08
447 #define BCSR1_IPB5SEL 0x10
449 #define BCSR1_SMC1CTS 0x40 /* Added by SAM. */
450 #define BCSR1_SMC1TRS 0x80 /* Added by SAM. */
452 #define BCSR2_ENRTCIRQ 0x01 /* Added by SAM. */
453 #define BCSR2_ENBRG1 0x04 /* Added by SAM. */
455 #define BCSR2_ENPA5HDR 0x08 /* USB Control */
456 #define BCSR2_ENUSBCLK 0x10
457 #define BCSR2_USBPWREN 0x20
458 #define BCSR2_USBSPD 0x40
459 #define BCSR2_USBSUSP 0x80
461 #define BCSR3_BWKAPWR 0x01 /* Changed by SAM. Backup battery situation */
462 #define BCSR3_IRQRTC 0x02 /* Changed by SAM. NVRAM Battery */
463 #define BCSR3_RDY_BSY 0x04 /* Changed by SAM. Flash Operation */
464 #define BCSR3_MPLX_LIN 0x08 /* Changed by SAM. Linear or Multiplexed address Mode */
466 #define BCSR3_D27 0x10 /* Dip Switch settings */
467 #define BCSR3_D26 0x20
468 #define BCSR3_D25 0x40
469 #define BCSR3_D24 0x80
472 * Environment setting
474 #define CONFIG_ETHADDR 00:10:EC:00:37:5B
475 #define CONFIG_IPADDR 172.16.115.7
476 #define CONFIG_SERVERIP 172.16.115.6
477 #define CONFIG_ROOTPATH /workspace/myfilesystem/target/
478 #define CONFIG_BOOTFILE uImage.rpxusb
479 #define CONFIG_HOSTNAME LITE_H1_DW
481 #endif /* __CONFIG_H */