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
28 /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
29 * U-Boot port on RPXlite board
35 #define RPXClassic_50MHz
38 * High Level Configuration Options
42 #define CONFIG_MPC860 1
43 #define CONFIG_RPXCLASSIC 1
45 #define CONFIG_SYS_TEXT_BASE 0xff000000
47 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
48 #undef CONFIG_8xx_CONS_SMC2
49 #undef CONFIG_8xx_CONS_NONE
50 #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
52 /* Define CONFIG_FEC_ENET to use Fast ethernet instead of ethernet on SCC1 */
53 #define CONFIG_FEC_ENET
54 #ifdef CONFIG_FEC_ENET
55 #define CONFIG_SYS_DISCOVER_PHY 1
57 #endif /* CONFIG_FEC_ENET */
58 #define CONFIG_MISC_INIT_R
60 /* Video console (graphic: Epson SED13806 on ECCX board, no keyboard */
62 #define CONFIG_VIDEO_SED13806
63 #define CONFIG_NEC_NL6448BC20
64 #define CONFIG_VIDEO_SED13806_16BPP
66 #define CONFIG_CFB_CONSOLE
67 #define CONFIG_VIDEO_LOGO
68 #define CONFIG_VIDEO_BMP_LOGO
69 #define CONFIG_CONSOLE_EXTRA_INFO
70 #define CONFIG_VGA_AS_SINGLE_DEVICE
71 #define CONFIG_VIDEO_SW_CURSOR
75 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
77 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
80 #define CONFIG_ZERO_BOOTDELAY_CHECK 1
82 #undef CONFIG_BOOTARGS
83 #define CONFIG_BOOTCOMMAND \
85 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
86 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
89 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
90 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
92 #undef CONFIG_WATCHDOG /* watchdog disabled */
97 #define CONFIG_BOOTP_SUBNETMASK
98 #define CONFIG_BOOTP_GATEWAY
99 #define CONFIG_BOOTP_HOSTNAME
100 #define CONFIG_BOOTP_BOOTPATH
101 #define CONFIG_BOOTP_BOOTFILESIZE
104 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
108 * Command line configuration.
110 #include <config_cmd_default.h>
112 #define CONFIG_CMD_ELF
116 * Miscellaneous configurable options
118 #define CONFIG_SYS_RESET_ADDRESS 0x80000000
119 #define CONFIG_SYS_LONGHELP /* undef to save memory */
120 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
121 #if defined(CONFIG_CMD_KGDB)
122 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
124 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
126 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
127 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
128 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
130 #define CONFIG_SYS_MEMTEST_START 0x0040000 /* memtest works on */
131 #define CONFIG_SYS_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
133 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
135 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
138 * Low Level Configuration Settings
139 * (address mappings, register initial values, etc.)
140 * You should know what you are doing if you make changes here.
142 /*-----------------------------------------------------------------------
143 * Internal Memory Mapped Register
145 #define CONFIG_SYS_IMMR 0xFA200000
147 /*-----------------------------------------------------------------------------
149 *-----------------------------------------------------------------------------
152 #define CONFIG_SYS_I2C_SPEED 50000
153 #define CONFIG_SYS_I2C_SLAVE 0x34
156 /* enable I2C and select the hardware/software driver */
157 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
158 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
160 * Software (bit-bang) I2C driver configuration
162 #define I2C_PORT 1 /* Port A=0, B=1, C=2, D=3 */
163 #define I2C_ACTIVE (iop->pdir |= 0x00000010)
164 #define I2C_TRISTATE (iop->pdir &= ~0x00000010)
165 #define I2C_READ ((iop->pdat & 0x00000010) != 0)
166 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000010; \
167 else iop->pdat &= ~0x00000010
168 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000020; \
169 else iop->pdat &= ~0x00000020
170 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
173 # define CONFIG_SYS_I2C_SPEED 50000
174 # define CONFIG_SYS_I2C_SLAVE 0x34
175 # define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
176 # define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
177 /* mask of address bits that overflow into the "EEPROM chip address" */
178 #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07
180 /*-----------------------------------------------------------------------
181 * Definitions for initial stack pointer and data area (in DPRAM)
183 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
184 #define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
185 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
186 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
188 /*-----------------------------------------------------------------------
189 * Start addresses for the final memory configuration
190 * (Set up by the startup code)
191 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
193 #define CONFIG_SYS_SDRAM_BASE 0x00000000
194 #define CONFIG_SYS_FLASH_BASE 0xFF000000
196 #if defined(DEBUG) || defined (CONFIG_VIDEO_SED13806) || defined(CONFIG_CMD_IDE)
197 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
199 #define CONFIG_SYS_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
201 #define CONFIG_SYS_MONITOR_BASE 0xFF000000
202 /*%%% #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE */
203 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
206 * For booting Linux, the board info and command line data
207 * have to be in the first 8 MB of memory, since this is
208 * the maximum mapped by the Linux kernel during initialization.
210 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
212 /*-----------------------------------------------------------------------
215 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
216 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
218 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
219 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
222 #define CONFIG_ENV_IS_IN_FLASH 1
223 #define CONFIG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
224 #define CONFIG_ENV_SECT_SIZE 0x8000
225 #define CONFIG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
227 #define CONFIG_ENV_IS_IN_NVRAM 1
228 #define CONFIG_ENV_ADDR 0xfa000100
229 #define CONFIG_ENV_SIZE 0x1000
232 /*-----------------------------------------------------------------------
233 * Cache Configuration
235 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
236 #if defined(CONFIG_CMD_KGDB)
237 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
240 /*-----------------------------------------------------------------------
241 * SYPCR - System Protection Control 11-9
242 * SYPCR can only be written once after reset!
243 *-----------------------------------------------------------------------
244 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
246 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
249 /*-----------------------------------------------------------------------
250 * SIUMCR - SIU Module Configuration 11-6
251 *-----------------------------------------------------------------------
252 * PCMCIA config., multi-function pin tri-state
254 #define CONFIG_SYS_SIUMCR (SIUMCR_MLRC10)
256 /*-----------------------------------------------------------------------
257 * TBSCR - Time Base Status and Control 11-26
258 *-----------------------------------------------------------------------
259 * Clear Reference Interrupt Status, Timebase freezing enabled
261 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
263 /*-----------------------------------------------------------------------
264 * RTCSC - Real-Time Clock Status and Control Register 11-27
265 *-----------------------------------------------------------------------
267 /*%%%#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
268 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE)
270 /*-----------------------------------------------------------------------
271 * PISCR - Periodic Interrupt Status and Control 11-31
272 *-----------------------------------------------------------------------
273 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
275 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)
277 /*-----------------------------------------------------------------------
278 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
279 *-----------------------------------------------------------------------
280 * Reset PLL lock status sticky bit, timer expired status bit and timer
281 * interrupt status bit
283 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
285 /* up to 50 MHz we use a 1:1 clock */
286 #define CONFIG_SYS_PLPRCR ( (4 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS | PLPRCR_SPLSS | PLPRCR_TMIST)
288 /*-----------------------------------------------------------------------
289 * SCCR - System Clock and reset Control Register 15-27
290 *-----------------------------------------------------------------------
291 * Set clock output, timebase and RTC source and divider,
292 * power management and some other internal clocks
294 #define SCCR_MASK SCCR_EBDF00
295 /* up to 50 MHz we use a 1:1 clock */
296 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_TBS)
298 /*-----------------------------------------------------------------------
300 *-----------------------------------------------------------------------
303 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
304 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
305 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
306 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
307 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
308 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
309 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
310 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
312 /*-----------------------------------------------------------------------
313 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
314 *-----------------------------------------------------------------------
317 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
318 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
320 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
321 #undef CONFIG_IDE_LED /* LED for ide not supported */
322 #undef CONFIG_IDE_RESET /* reset for ide not supported */
324 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
325 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
327 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
329 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
331 /* Offset for data I/O */
332 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
334 /* Offset for normal register accesses */
335 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
337 /* Offset for alternate registers */
338 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
340 /*-----------------------------------------------------------------------
342 *-----------------------------------------------------------------------
345 /* #define CONFIG_SYS_DER 0x2002000F */
346 #define CONFIG_SYS_DER 0
349 * Init Memory Controller:
351 * BR0 and OR0 (FLASH)
354 #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
355 #define CONFIG_SYS_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
357 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
358 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
360 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
361 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
364 * BR1 and OR1 (SDRAM)
367 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
368 #define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
370 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
371 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000E00
373 #define CONFIG_SYS_OR1_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
374 #define CONFIG_SYS_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
376 /* RPXLITE mem setting */
377 #define CONFIG_SYS_BR3_PRELIM 0xFA400001 /* BCSR */
378 #define CONFIG_SYS_OR3_PRELIM 0xff7f8970
379 #define CONFIG_SYS_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
380 #define CONFIG_SYS_OR4_PRELIM 0xFFF80970
382 /* ECCX CS settings */
383 #define SED13806_OR 0xFFC00108 /* - 4 Mo
386 #define SED13806_REG_ADDR 0xa0000000
387 #define SED13806_ACCES 0x801 /* 16 bit access */
390 /* Global definitions for the ECCX board */
391 #define ECCX_CSR_ADDR (0xfac00000)
392 #define ECCX_CSR8_OFFSET (0x8)
393 #define ECCX_CSR11_OFFSET (0xB)
394 #define ECCX_CSR12_OFFSET (0xC)
396 #define ECCX_CSR8 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR8_OFFSET)
397 #define ECCX_CSR11 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR11_OFFSET)
398 #define ECCX_CSR12 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR12_OFFSET)
401 #define REG_GPIO_CTRL 0x008
403 /* Definitions for CSR8 */
404 #define ECCX_ENEPSON 0x80 /* Bit 0:
405 0= disable and reset SED1386
407 /* Bit 1: 0= SED1386 in Big Endian mode */
408 /* 1= SED1386 in little endian mode */
412 /* Bit 2,3: Selection */
414 /* 01 = CS2 is used for the SED1386 */
415 /* 10 = CS5 is used for the SED1386 */
417 #define ECCX_CS2 0x10
418 #define ECCX_CS5 0x20
420 /* Definitions for CSR12 */
422 #define ECCX_860 0x01
425 * Memory Periodic Timer Prescaler
428 /* periodic timer for refresh */
429 #define CONFIG_SYS_MAMR_PTA 58
432 * Refresh clock Prescalar
434 #define CONFIG_SYS_MPTPR MPTPR_PTP_DIV8
437 * MAMR settings for SDRAM
440 /* 10 column SDRAM */
441 #define CONFIG_SYS_MAMR_10COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
442 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
443 MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
445 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
446 /* Configuration variable added by yooth. */
447 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
452 * Board Status and Control Registers
456 #define BCSR0 0xFA400000
457 #define BCSR1 0xFA400001
458 #define BCSR2 0xFA400002
459 #define BCSR3 0xFA400003
461 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
462 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
463 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
464 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
465 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
466 #define BCSR0_COLTEST 0x20
467 #define BCSR0_ETHLPBK 0x40
468 #define BCSR0_ETHEN 0x80
470 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
471 #define BCSR1_PCVCTL6 0x02
472 #define BCSR1_PCVCTL5 0x04
473 #define BCSR1_PCVCTL4 0x08
474 #define BCSR1_IPB5SEL 0x10
476 #define BCSR2_MIIRST 0x80
477 #define BCSR2_MIIPWRDWN 0x40
478 #define BCSR2_MIICTL 0x08
480 #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
481 #define BCSR3_BWNVR 0x02 /* NVRAM Battery */
482 #define BCSR3_RDY_BSY 0x04 /* Flash Operation */
483 #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
484 #define BCSR3_D27 0x10 /* Dip Switch settings */
485 #define BCSR3_D26 0x20
486 #define BCSR3_D25 0x40
487 #define BCSR3_D24 0x80
491 * Environment setting
494 /* #define CONFIG_ETHADDR 00:10:EC:00:2C:A2 */
495 /* #define CONFIG_IPADDR 10.10.106.1 */
496 /* #define CONFIG_SERVERIP 10.10.104.11 */
498 #endif /* __CONFIG_H */