add SDHC support in mmc driver
[u-boot-openmoko/mini2440.git] / include / configs / RPXlite_DW.h
blob872765c92f40370b1724f9f17e412ec56050d8ea
1 /*
2 * (C) Copyright 2004
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
7 * project.
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,
22 * MA 02111-1307 USA
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
36 * June 8 ,2004
39 #ifndef __CONFIG_H
40 #define __CONFIG_H
43 * High Level Configuration Options
44 * (easy to change)
47 /* #define DEBUG 1 */
48 /* #define DEPLOYMENT 1 */
50 #undef CONFIG_MPC860
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*/
56 #endif
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 */
63 #ifdef DEBUG
64 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
65 #else
66 #define CONFIG_BOOTDELAY 6 /* autoboot after 6 seconds */
68 #ifdef DEPLOYMENT
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 */
77 #endif /* DEBUG */
79 /* pre-boot commands */
80 #define CONFIG_PREBOOT "setenv stdout serial;setenv stdin serial"
82 #undef CONFIG_BOOTARGS
83 #define CONFIG_EXTRA_ENV_SETTINGS \
84 "netdev=eth0\0" \
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" \
109 "verify=no"
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. */
119 * BOOTP options
121 #define CONFIG_BOOTP_SUBNETMASK
122 #define CONFIG_BOOTP_GATEWAY
123 #define CONFIG_BOOTP_HOSTNAME
124 #define CONFIG_BOOTP_BOOTPATH
125 #define CONFIG_BOOTP_BOOTFILESIZE
128 #if 1 /* Enable this stuff could make image enlarge about 25KB. Mask it if you
129 don't want the advanced function */
133 * Command line configuration.
135 #include <config_cmd_default.h>
137 #define CONFIG_CMD_ASKENV
138 #define CONFIG_CMD_JFFS2
139 #define CONFIG_CMD_PING
140 #define CONFIG_CMD_ELF
141 #define CONFIG_CMD_REGINFO
142 #define CONFIG_CMD_DHCP
144 #ifdef CONFIG_SPLASH_SCREEN
145 #define CONFIG_CMD_BMP
146 #endif
149 /* test-only */
150 #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */
151 #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */
153 #define CONFIG_NETCONSOLE
155 #endif /* 1 */
158 * Miscellaneous configurable options
160 #define CFG_LONGHELP /* undef to save memory */
161 #define CFG_PROMPT "u-boot>" /* Monitor Command Prompt */
163 #if defined(CONFIG_CMD_KGDB)
164 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
165 #else
166 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
167 #endif
169 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
170 #define CFG_MAXARGS 16 /* max number of command args */
171 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
173 #define CFG_MEMTEST_START 0x0040000 /* memtest works on */
174 #define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
175 #define CFG_LOAD_ADDR 0x100000 /* default load address */
177 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
178 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
181 * Low Level Configuration Settings
182 * (address mappings, register initial values, etc.)
183 * You should know what you are doing if you make changes here.
185 /*-----------------------------------------------------------------------
186 * Internal Memory Mapped Register
188 #define CFG_IMMR 0xFA200000
190 /*-----------------------------------------------------------------------
191 * Definitions for initial stack pointer and data area (in DPRAM)
193 #define CFG_INIT_RAM_ADDR CFG_IMMR
194 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
195 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
196 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
197 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
199 /*-----------------------------------------------------------------------
200 * Start addresses for the final memory configuration
201 * (Set up by the startup code)
202 * Please note that CFG_SDRAM_BASE _must_ start at 0
204 #define CFG_SDRAM_BASE 0x00000000
205 #define CFG_FLASH_BASE 0xFF000000
207 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
208 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
209 #else
210 #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
211 #endif
213 #define CFG_MONITOR_BASE 0xFF000000
214 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
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.
221 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
223 /*-----------------------------------------------------------------------
224 * FLASH organization
226 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
227 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
228 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
229 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
231 #ifdef CFG_ENV_IS_IN_NVRAM
232 #define CFG_ENV_ADDR 0xFA000100
233 #define CFG_ENV_SIZE 0x1000
234 #else
235 #define CFG_ENV_IS_IN_FLASH
236 #define CFG_ENV_OFFSET 0x30000 /* Offset of Environment Sector */
237 #define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
238 #endif /* CFG_ENV_IS_IN_NVRAM */
240 #define CFG_RESET_ADDRESS ((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res)))
242 /*-----------------------------------------------------------------------
243 * Cache Configuration
245 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
246 #if defined(CONFIG_CMD_KGDB)
247 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
248 #endif
250 /*-----------------------------------------------------------------------
251 * SYPCR - System Protection Control 32-bit 12-35
252 * SYPCR can only be written once after reset!
253 *-----------------------------------------------------------------------
254 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
256 #if defined(CONFIG_WATCHDOG)
257 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
258 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
259 #else
260 #define CFG_SYPCR (SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
261 #endif /* We can get SYPCR: 0xFFFF0689. */
263 /*-----------------------------------------------------------------------
264 * SIUMCR - SIU Module Configuration 32-bit 12-30
265 *-----------------------------------------------------------------------
266 * PCMCIA config., multi-function pin tri-state
268 #define CFG_SIUMCR (SIUMCR_MLRC10) /* SIUMCR:0x00000800 */
270 /*---------------------------------------------------------------------
271 * TBSCR - Time Base Status and Control 16-bit 12-16
272 *---------------------------------------------------------------------
273 * Clear Reference Interrupt Status, Timebase freezing enabled
275 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
276 /* TBSCR: 0x00C3 [SAM] */
278 /*-----------------------------------------------------------------------
279 * RTCSC - Real-Time Clock Status and Control Register 16-bit 12-18
280 *-----------------------------------------------------------------------
281 * [RTC enabled but not stopped on FRZ]
283 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE) /* RTCSC:0x00C1 */
285 /*-----------------------------------------------------------------------
286 * PISCR - Periodic Interrupt Status and Control 16-bit 12-23
287 *-----------------------------------------------------------------------
288 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
289 * [Periodic timer enabled,Periodic timer interrupt disable. ]
291 #define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE) /* PISCR:0x0083 */
293 /*-----------------------------------------------------------------------
294 * PLPRCR - PLL, Low-Power, and Reset Control Register 32-bit 5-7
295 *-----------------------------------------------------------------------
296 * Reset PLL lock status sticky bit, timer expired status bit and timer
297 * interrupt status bit
299 /* up to 64 MHz we use a 1:2 clock */
300 #if defined(RPXlite_64MHz)
301 #define CFG_PLPRCR ( (7 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS ) /*PLPRCR: 0x00700000. */
302 #else
303 #define CFG_PLPRCR ( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
304 #endif
306 /*-----------------------------------------------------------------------
307 * SCCR - System Clock and reset Control Register 5-3
308 *-----------------------------------------------------------------------
309 * Set clock output, timebase and RTC source and divider,
310 * power management and some other internal clocks
312 #define SCCR_MASK SCCR_EBDF00
313 /* Up to 48MHz system clock, we use 1:1 SYSTEM/BUS ratio */
314 #if defined(RPXlite_64MHz)
315 #define CFG_SCCR ( SCCR_TBS | SCCR_EBDF01 ) /* %%%SCCR:0x02020000 */
316 #else
317 #define CFG_SCCR ( SCCR_TBS | SCCR_EBDF00 ) /* %%%SCCR:0x02000000 */
318 #endif
320 /*-----------------------------------------------------------------------
321 * PCMCIA stuff
322 *-----------------------------------------------------------------------
324 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
325 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
326 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
327 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
328 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
329 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
330 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
331 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
333 /*-----------------------------------------------------------------------
334 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
335 *-----------------------------------------------------------------------
337 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
339 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
340 #undef CONFIG_IDE_LED /* LED for ide not supported */
341 #undef CONFIG_IDE_RESET /* reset for ide not supported */
343 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
344 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
346 #define CFG_ATA_IDE0_OFFSET 0x0000
347 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
349 /* Offset for data I/O */
350 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
352 /* Offset for normal register accesses */
353 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
355 /* Offset for alternate registers */
356 #define CFG_ATA_ALT_OFFSET 0x0100
358 #define CFG_DER 0
361 * Init Memory Controller:
363 * BR0 and OR0 (FLASH)
365 #define FLASH_BASE_PRELIM 0xFC000000 /* FLASH base */
366 #define CFG_PRELIM_OR_AM 0xFC000000 /* OR addr mask */
368 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 8, ETHR = 0, BIH = 1 */
369 #define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_BI)
370 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
371 #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
374 * BR1 and OR1 (SDRAM)
377 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
378 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB in system */
380 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
381 #define CFG_OR_TIMING_SDRAM 0x00000E00
382 #define CFG_OR_AM_SDRAM (-(SDRAM_MAX_SIZE & OR_AM_MSK))
383 #define CFG_OR1_PRELIM ( CFG_OR_AM_SDRAM | CFG_OR_TIMING_SDRAM )
384 #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
386 /* RPXlite mem setting */
387 #define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
388 #define CFG_OR3_PRELIM 0xFF7F8900
389 #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
390 #define CFG_OR4_PRELIM 0xFFFE0040
393 * Memory Periodic Timer Prescaler
395 /* periodic timer for refresh */
396 #if defined(RPXlite_64MHz)
397 #define CFG_MAMR_PTA 32
398 #else
399 #define CFG_MAMR_PTA 20
400 #endif
403 * Refresh clock Prescalar
405 #define CFG_MPTPR MPTPR_PTP_DIV2
408 * MAMR settings for SDRAM
411 /* 9 column SDRAM */
412 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
413 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10)
414 /* CFG_MAMR_9COL:0x20904000 @ 64MHz */
417 * Internal Definitions
419 * Boot Flags
421 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
422 #define BOOTFLAG_WARM 0x02 /* Software reboot */
424 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
425 /* Configuration variable added by yooth. */
426 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
428 * BCSRx
430 * Board Status and Control Registers
433 #define BCSR0 0xFA400000
434 #define BCSR1 0xFA400001
435 #define BCSR2 0xFA400002
436 #define BCSR3 0xFA400003
438 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
439 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
440 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
441 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
442 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
443 #define BCSR0_COLTEST 0x20
444 #define BCSR0_ETHLPBK 0x40
445 #define BCSR0_ETHEN 0x80
447 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
448 #define BCSR1_PCVCTL6 0x02
449 #define BCSR1_PCVCTL5 0x04
450 #define BCSR1_PCVCTL4 0x08
451 #define BCSR1_IPB5SEL 0x10
453 #define BCSR1_SMC1CTS 0x40 /* Added by SAM. */
454 #define BCSR1_SMC1TRS 0x80 /* Added by SAM. */
456 #define BCSR2_ENRTCIRQ 0x01 /* Added by SAM. */
457 #define BCSR2_ENBRG1 0x04 /* Added by SAM. */
459 #define BCSR2_ENPA5HDR 0x08 /* USB Control */
460 #define BCSR2_ENUSBCLK 0x10
461 #define BCSR2_USBPWREN 0x20
462 #define BCSR2_USBSPD 0x40
463 #define BCSR2_USBSUSP 0x80
465 #define BCSR3_BWKAPWR 0x01 /* Changed by SAM. Backup battery situation */
466 #define BCSR3_IRQRTC 0x02 /* Changed by SAM. NVRAM Battery */
467 #define BCSR3_RDY_BSY 0x04 /* Changed by SAM. Flash Operation */
468 #define BCSR3_MPLX_LIN 0x08 /* Changed by SAM. Linear or Multiplexed address Mode */
470 #define BCSR3_D27 0x10 /* Dip Switch settings */
471 #define BCSR3_D26 0x20
472 #define BCSR3_D25 0x40
473 #define BCSR3_D24 0x80
476 * Environment setting
478 #define CONFIG_ETHADDR 00:10:EC:00:37:5B
479 #define CONFIG_IPADDR 172.16.115.7
480 #define CONFIG_SERVERIP 172.16.115.6
481 #define CONFIG_ROOTPATH /workspace/myfilesystem/target/
482 #define CONFIG_BOOTFILE uImage.rpxusb
483 #define CONFIG_HOSTNAME LITE_H1_DW
485 #endif /* __CONFIG_H */