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
32 * High Level Configuration Options
36 #define CONFIG_MPC860 1 /* This is a MPC860 CPU */
37 #define CONFIG_IVML24 1 /* ...on a IVML24 board */
39 #if defined (CONFIG_IVML24_16M)
40 # define CONFIG_IDENT_STRING " IVML24"
41 #elif defined (CONFIG_IVML24_32M)
42 # define CONFIG_IDENT_STRING " IVML24_128"
43 #elif defined (CONFIG_IVML24_64M)
44 # define CONFIG_IDENT_STRING " IVML24_256"
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 115200
52 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
53 #define CONFIG_8xx_GCLK_FREQ 50331648
55 #define CONFIG_RESET_PHY_R 1 /* Call reset_phy() */
57 #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
60 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
62 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
64 #define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
66 #define CONFIG_BOOTARGS "root=/dev/nfs rw " \
67 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
68 "nfsaddrs=10.0.0.99:10.0.0.2"
70 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
71 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
73 #undef CONFIG_WATCHDOG /* watchdog disabled */
75 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
79 * Command line configuration.
81 #include <config_cmd_default.h>
83 #define CONFIG_CMD_IDE
86 #define CONFIG_MAC_PARTITION
87 #define CONFIG_DOS_PARTITION
92 #define CONFIG_BOOTP_SUBNETMASK
93 #define CONFIG_BOOTP_HOSTNAME
94 #define CONFIG_BOOTP_BOOTPATH
95 #define CONFIG_BOOTP_BOOTFILESIZE
99 * Miscellaneous configurable options
101 #define CONFIG_SYS_LONGHELP /* undef to save memory */
102 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
103 #if defined(CONFIG_CMD_KGDB)
104 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
106 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
108 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
109 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
112 #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */
113 #define CONFIG_SYS_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
115 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
117 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
119 #define CONFIG_SYS_PB_12V_ENABLE 0x00002000 /* PB 18 */
120 #define CONFIG_SYS_PB_ILOCK_SWITCH 0x00004000 /* PB 17 */
121 #define CONFIG_SYS_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
122 #define CONFIG_SYS_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
123 #define CONFIG_SYS_PB_IDE_MOTOR 0x00020000 /* PB 14 */
125 #define CONFIG_SYS_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
126 #define CONFIG_SYS_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
128 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
130 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
133 * Low Level Configuration Settings
134 * (address mappings, register initial values, etc.)
135 * You should know what you are doing if you make changes here.
137 /*-----------------------------------------------------------------------
138 * Internal Memory Mapped Register
140 #define CONFIG_SYS_IMMR 0xFFF00000 /* was: 0xFF000000 */
142 /*-----------------------------------------------------------------------
143 * Definitions for initial stack pointer and data area (in DPRAM)
145 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
147 #if defined (CONFIG_IVML24_16M)
148 # define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
149 #elif defined (CONFIG_IVML24_32M)
150 # define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
151 #elif defined (CONFIG_IVML24_64M)
152 # define CONFIG_SYS_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
155 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
156 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
157 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
159 /*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
162 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
164 #define CONFIG_SYS_SDRAM_BASE 0x00000000
165 #define CONFIG_SYS_FLASH_BASE 0xFF000000
167 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
169 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
171 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
172 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
175 * For booting Linux, the board info and command line data
176 * have to be in the first 8 MB of memory, since this is
177 * the maximum mapped by the Linux kernel during initialization.
179 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
180 /*-----------------------------------------------------------------------
183 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
184 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
186 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
187 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
189 #define CONFIG_ENV_IS_IN_FLASH 1
190 #define CONFIG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
191 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
192 /*-----------------------------------------------------------------------
193 * Cache Configuration
195 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
196 #if defined(CONFIG_CMD_KGDB)
197 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
200 /*-----------------------------------------------------------------------
201 * SYPCR - System Protection Control 11-9
202 * SYPCR can only be written once after reset!
203 *-----------------------------------------------------------------------
204 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
206 #if defined(CONFIG_WATCHDOG)
208 # if defined (CONFIG_IVML24_16M)
209 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
210 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
211 # elif defined (CONFIG_IVML24_32M)
212 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
213 SYPCR_SWE | SYPCR_SWP)
214 # elif defined (CONFIG_IVML24_64M)
215 # define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
216 SYPCR_SWE | SYPCR_SWP)
220 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
223 /*-----------------------------------------------------------------------
224 * SIUMCR - SIU Module Configuration 11-6
225 *-----------------------------------------------------------------------
226 * PCMCIA config., multi-function pin tri-state
228 /* EARB, DBGC and DBPC are initialised by the HCW */
230 #define CONFIG_SYS_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
232 /*-----------------------------------------------------------------------
233 * TBSCR - Time Base Status and Control 11-26
234 *-----------------------------------------------------------------------
235 * Clear Reference Interrupt Status, Timebase freezing enabled
237 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
239 /*-----------------------------------------------------------------------
240 * PISCR - Periodic Interrupt Status and Control 11-31
241 *-----------------------------------------------------------------------
242 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
244 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
246 /*-----------------------------------------------------------------------
247 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
248 *-----------------------------------------------------------------------
249 * Reset PLL lock status sticky bit, timer expired status bit and timer
250 * interrupt status bit, set PLL multiplication factor !
253 #define CONFIG_SYS_PLPRCR \
254 ( (11 << PLPRCR_MF_SHIFT) | \
255 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
256 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
257 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
260 /*-----------------------------------------------------------------------
261 * SCCR - System Clock and reset Control Register 15-27
262 *-----------------------------------------------------------------------
263 * Set clock output, timebase and RTC source and divider,
264 * power management and some other internal clocks
266 #define SCCR_MASK SCCR_EBDF11
268 #define CONFIG_SYS_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
269 SCCR_RTDIV | SCCR_RTSEL | \
270 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
271 SCCR_EBDF00 | SCCR_DFSYNC00 | \
272 SCCR_DFBRG00 | SCCR_DFNL000 | \
273 SCCR_DFNH000 | SCCR_DFLCD101 | \
276 /*-----------------------------------------------------------------------
277 * RTCSC - Real-Time Clock Status and Control Register 11-27
278 *-----------------------------------------------------------------------
281 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
284 /*-----------------------------------------------------------------------
285 * RCCR - RISC Controller Configuration Register 19-4
286 *-----------------------------------------------------------------------
289 #define CONFIG_SYS_RCCR 0x0200
291 /*-----------------------------------------------------------------------
292 * RMDS - RISC Microcode Development Support Control Register
293 *-----------------------------------------------------------------------
295 #define CONFIG_SYS_RMDS 0
297 /*-----------------------------------------------------------------------
300 *-----------------------------------------------------------------------
302 #define CONFIG_SYS_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
304 /*-----------------------------------------------------------------------
306 *-----------------------------------------------------------------------
309 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
310 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
311 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
312 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
313 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
314 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
315 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
316 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
318 /*-----------------------------------------------------------------------
320 *-----------------------------------------------------------------------
322 #define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
323 #define CONFIG_IDE_RESET 1 /* reset for ide supported */
325 #define CONFIG_SYS_IDE_MAXBUS 1 /* The IVML24 has only 1 IDE bus*/
326 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
328 #define CONFIG_SYS_ATA_BASE_ADDR 0xFE100000
329 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
330 #undef CONFIG_SYS_ATA_IDE1_OFFSET /* only one IDE bus available */
332 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
333 #define CONFIG_SYS_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
334 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
336 /*-----------------------------------------------------------------------
338 *-----------------------------------------------------------------------
341 #define CONFIG_SYS_DER 0
344 * Init Memory Controller:
346 * BR0 and OR0 (FLASH)
349 #define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
351 /* used to re-map FLASH both when starting from SRAM or FLASH:
352 * restrict access enough to keep SRAM working (if any)
353 * but not too much to meddle with FLASH accesses
355 /* EPROMs are 512kb */
356 #define CONFIG_SYS_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
357 #define CONFIG_SYS_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
359 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
360 #define CONFIG_SYS_OR_TIMING_FLASH (OR_SCY_5_CLK | OR_EHTR)
362 #define CONFIG_SYS_OR0_REMAP ( CONFIG_SYS_REMAP_OR_AM | OR_ACS_DIV4 | OR_BI | \
363 CONFIG_SYS_OR_TIMING_FLASH)
364 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV4 | OR_BI | \
365 CONFIG_SYS_OR_TIMING_FLASH)
366 /* 16 bit, bank valid */
367 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
370 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
372 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
374 #define ELIC_SACCO_BASE 0xFE000000
375 #define ELIC_SACCO_OR_AM 0xFFFF8000
376 #define ELIC_SACCO_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
378 #define CONFIG_SYS_OR1 (ELIC_SACCO_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
380 #define CONFIG_SYS_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
383 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
385 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
387 #define ELIC_EPIC_BASE 0xFE008000
388 #define ELIC_EPIC_OR_AM 0xFFFF8000
389 #define ELIC_EPIC_TIMING (OR_SCY_2_CLK | OR_TRLX | OR_EHTR)
391 #define CONFIG_SYS_OR2 (ELIC_EPIC_OR_AM | OR_CSNT_SAM | OR_ACS_DIV2 | OR_BI | \
393 #define CONFIG_SYS_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
398 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
400 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
401 #define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
402 #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
404 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
406 #define CONFIG_SYS_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
407 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
410 * BR4/OR4 - HDLC Address
412 * AM=0xFFFF8 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=0 BIH=1 SCY=1 SETA=0 TRLX=0 EHTR=0
414 #define HDLC_ADDR_BASE 0xFE108000 /* HDLC Address area */
415 #define HDLC_ADDR_OR_AM 0xFFFF8000
416 #define HDLC_ADDR_TIMING OR_SCY_1_CLK
418 #define CONFIG_SYS_OR4 (HDLC_ADDR_OR_AM | OR_BI | HDLC_ADDR_TIMING)
419 #define CONFIG_SYS_BR4 ((HDLC_ADDR_BASE & BR_BA_MSK) | BR_PS_8 | BR_WP | BR_V )
422 * BR5/OR5: SHARC ADSP-2165L
424 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
426 #define SHARC_BASE 0xFE400000
427 #define SHARC_OR_AM 0xFFC00000
428 #define SHARC_TIMING OR_SCY_0_CLK
430 #define CONFIG_SYS_OR5 (SHARC_OR_AM | OR_ACS_DIV2 | OR_BI | SHARC_TIMING )
431 #define CONFIG_SYS_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
434 * Memory Periodic Timer Prescaler
437 /* periodic timer for refresh */
438 #define CONFIG_SYS_MBMR_PTB 204
440 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
441 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
442 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
444 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
445 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
447 #if defined (CONFIG_IVML24_16M)
448 # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
449 #elif defined (CONFIG_IVML24_32M)
450 # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
451 #elif defined (CONFIG_IVML24_64M)
452 # define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
457 * MBMR settings for SDRAM
460 #if defined (CONFIG_IVML24_16M)
462 # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
463 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
464 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
465 #elif defined (CONFIG_IVML24_32M)
467 # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
468 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
469 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
470 #elif defined (CONFIG_IVML24_64M)
472 # define CONFIG_SYS_MBMR_8COL ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
473 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
474 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
478 * Internal Definitions
482 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
483 #define BOOTFLAG_WARM 0x02 /* Software reboot */
485 #endif /* __CONFIG_H */