add SDHC support in mmc driver
[u-boot-openmoko/mini2440.git] / include / configs / R360MPI.h
blobf4aecfc0bdcba39df9eaa03ac5bf28be3c4006f9
1 /*
2 * (C) Copyright 2000-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
6 * project.
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,
21 * MA 02111-1307 USA
25 * board/config.h - configuration options, board specific
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
32 * High Level Configuration Options
33 * (easy to change)
36 #define CONFIG_MPC823 1 /* This is a MPC823 CPU */
37 #define CONFIG_R360MPI 1
39 #define CONFIG_LCD
40 #undef CONFIG_EDT32F10
41 #define CONFIG_SHARP_LQ057Q3DC02
43 #define CONFIG_SPLASH_SCREEN
45 #define MPC8XX_FACT 1 /* Multiply by 1 */
46 #define MPC8XX_XIN 50000000 /* 50 MHz in */
47 #define CONFIG_8xx_GCLK_FREQ 50000000 /* define if can't use get_gclk_freq */
49 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
50 #undef CONFIG_8xx_CONS_SMC2
51 #undef CONFIG_8xx_CONS_NONE
52 #define CONFIG_BAUDRATE 115200 /* console baudrate in bps */
53 #if 0
54 #define CONFIG_BOOTDELAY 0 /* immediate boot */
55 #else
56 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
57 #endif
59 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
61 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
63 #undef CONFIG_BOOTARGS
64 #define CONFIG_BOOTCOMMAND \
65 "bootp; " \
66 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
67 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
68 "bootm"
70 #undef CONFIG_SCC1_ENET
71 #define CONFIG_SCC2_ENET
73 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
74 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
76 #define CONFIG_MISC_INIT_R /* have misc_init_r() function */
78 #undef CONFIG_WATCHDOG /* watchdog disabled */
80 #define CONFIG_CAN_DRIVER /* CAN Driver support enabled */
83 * BOOTP options
85 #define CONFIG_BOOTP_SUBNETMASK
86 #define CONFIG_BOOTP_GATEWAY
87 #define CONFIG_BOOTP_HOSTNAME
88 #define CONFIG_BOOTP_BOOTPATH
89 #define CONFIG_BOOTP_BOOTFILESIZE
91 #define CONFIG_MAC_PARTITION
92 #define CONFIG_DOS_PARTITION
94 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
96 #define CONFIG_HARD_I2C 1 /* To I2C with hardware support */
97 #undef CONFIG_SORT_I2C /* To I2C with software support */
98 #define CFG_I2C_SPEED 4700 /* I2C speed and slave address */
99 #define CFG_I2C_SLAVE 0x7F
102 * Software (bit-bang) I2C driver configuration
104 #define PB_SCL 0x00000020 /* PB 26 */
105 #define PB_SDA 0x00000010 /* PB 27 */
107 #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
108 #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
109 #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
110 #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
111 #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
112 else immr->im_cpm.cp_pbdat &= ~PB_SDA
113 #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
114 else immr->im_cpm.cp_pbdat &= ~PB_SCL
115 #define I2C_DELAY udelay(50)
117 #define CFG_I2C_LCD_ADDR 0x8 /* LCD Control */
118 #define CFG_I2C_KEY_ADDR 0x9 /* Keyboard coprocessor */
119 #define CFG_I2C_TEM_ADDR 0x49 /* Temperature Sensors */
123 * Command line configuration.
125 #include <config_cmd_default.h>
127 #define CONFIG_CMD_BMP
128 #define CONFIG_CMD_BSP
129 #define CONFIG_CMD_DATE
130 #define CONFIG_CMD_DHCP
131 #define CONFIG_CMD_I2C
132 #define CONFIG_CMD_IDE
133 #define CONFIG_CMD_JFFS2
134 #define CONFIG_CMD_NFS
135 #define CONFIG_CMD_PCMCIA
136 #define CONFIG_CMD_SNTP
140 * Miscellaneous configurable options
142 #define CFG_DEVICE_NULLDEV 1 /* we need the null device */
143 #define CFG_CONSOLE_IS_IN_ENV 1 /* must set console from env */
145 #define CFG_LONGHELP /* undef to save memory */
146 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
147 #if defined(CONFIG_CMD_KGDB)
148 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
149 #else
150 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
151 #endif
152 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
153 #define CFG_MAXARGS 16 /* max number of command args */
154 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
156 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
157 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
159 #define CFG_LOAD_ADDR 0x100000 /* default load address */
161 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
163 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
166 * JFFS2 partitions
168 /* No command line, one static partition
169 * use all the space starting at offset 3MB*/
170 #undef CONFIG_JFFS2_CMDLINE
171 #define CONFIG_JFFS2_DEV "nor0"
172 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
173 #define CONFIG_JFFS2_PART_OFFSET 0x00300000
175 /* mtdparts command line support */
177 #define CONFIG_JFFS2_CMDLINE
178 #define MTDIDS_DEFAULT "nor0=r360-0"
179 #define MTDPARTS_DEFAULT "mtdparts=r360-0:-@3m(user)"
183 * Low Level Configuration Settings
184 * (address mappings, register initial values, etc.)
185 * You should know what you are doing if you make changes here.
187 /*-----------------------------------------------------------------------
188 * Internal Memory Mapped Register
190 #define CFG_IMMR 0xFF000000
192 /*-----------------------------------------------------------------------
193 * Definitions for initial stack pointer and data area (in DPRAM)
195 #define CFG_INIT_RAM_ADDR CFG_IMMR
196 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
197 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
198 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
199 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
201 /*-----------------------------------------------------------------------
202 * Start addresses for the final memory configuration
203 * (Set up by the startup code)
204 * Please note that CFG_SDRAM_BASE _must_ start at 0
206 #define CFG_SDRAM_BASE 0x00000000
207 #define CFG_FLASH_BASE 0x40000000
208 #if defined(DEBUG)
209 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
210 #else
211 #define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
212 #endif
213 #define CFG_MONITOR_BASE CFG_FLASH_BASE
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 128 /* max number of sectors on one chip */
229 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
230 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
232 #define CFG_ENV_IS_IN_FLASH 1
233 #define CFG_ENV_OFFSET 0x40000 /* Offset of Environment */
234 #define CFG_ENV_SECT_SIZE 0x20000 /* Total Size of Environment sector */
235 #define CFG_ENV_SIZE 0x4000 /* Used Size of Environment sector */
236 #define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
238 /*-----------------------------------------------------------------------
239 * Cache Configuration
241 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
242 #if defined(CONFIG_CMD_KGDB)
243 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
244 #endif
246 /*-----------------------------------------------------------------------
247 * SYPCR - System Protection Control 11-9
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)
255 #else
256 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
257 #endif
259 /*-----------------------------------------------------------------------
260 * SIUMCR - SIU Module Configuration 11-6
261 *-----------------------------------------------------------------------
262 * PCMCIA config., multi-function pin tri-state
264 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
266 /*-----------------------------------------------------------------------
267 * TBSCR - Time Base Status and Control 11-26
268 *-----------------------------------------------------------------------
269 * Clear Reference Interrupt Status, Timebase freezing enabled
271 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
273 /*-----------------------------------------------------------------------
274 * RTCSC - Real-Time Clock Status and Control Register 11-27
275 *-----------------------------------------------------------------------
277 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
279 /*-----------------------------------------------------------------------
280 * PISCR - Periodic Interrupt Status and Control 11-31
281 *-----------------------------------------------------------------------
282 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
284 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
286 /*-----------------------------------------------------------------------
287 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
288 *-----------------------------------------------------------------------
289 * Reset PLL lock status sticky bit, timer expired status bit and timer
290 * interrupt status bit
292 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
294 #ifdef CONFIG_80MHz /* for 80 MHz, we use a 16 MHz clock * 5 */
295 #define CFG_PLPRCR \
296 ( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
297 #else /* up to 50 MHz we use a 1:1 clock */
298 #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
299 #endif /* CONFIG_80MHz */
301 /*-----------------------------------------------------------------------
302 * SCCR - System Clock and reset Control Register 15-27
303 *-----------------------------------------------------------------------
304 * Set clock output, timebase and RTC source and divider,
305 * power management and some other internal clocks
307 #define SCCR_MASK SCCR_EBDF11
308 #define CFG_SCCR (SCCR_TBS | \
309 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
310 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
311 SCCR_DFALCD00)
313 /*-----------------------------------------------------------------------
314 * PCMCIA stuff
315 *-----------------------------------------------------------------------
318 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
319 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
320 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
321 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
322 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
323 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
324 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
325 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
327 /*-----------------------------------------------------------------------
328 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
329 *-----------------------------------------------------------------------
332 #if 1
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
344 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
346 /* Offset for data I/O */
347 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
349 /* Offset for normal register accesses */
350 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
352 /* Offset for alternate registers */
353 #define CFG_ATA_ALT_OFFSET 0x0100
354 #endif
356 /*-----------------------------------------------------------------------
358 *-----------------------------------------------------------------------
361 #define CFG_DER 0
364 * Init Memory Controller:
366 * BR0/1 and OR0/1 (FLASH)
369 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
371 /* used to re-map FLASH both when starting from SRAM or FLASH:
372 * restrict access enough to keep SRAM working (if any)
373 * but not too much to meddle with FLASH accesses
375 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
376 #define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
379 * FLASH timing:
381 #define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_SCY_7_CLK | OR_BI)
383 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
384 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
385 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
389 * BR2 and OR2 (SDRAM)
392 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
393 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
395 #define CFG_PRELIM_OR2_AM 0xF8000000 /* OR addr mask */
397 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
398 #define CFG_OR_TIMING_SDRAM (OR_ACS_DIV1 | OR_CSNT_SAM | \
399 OR_SCY_0_CLK | OR_G5LS)
401 #define CFG_OR2_PRELIM (CFG_PRELIM_OR2_AM | CFG_OR_TIMING_SDRAM )
402 #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
405 * BR3 and OR3 (CAN Controller)
407 #ifdef CONFIG_CAN_DRIVER
408 #define CFG_CAN_BASE 0xC0000000 /* CAN base address */
409 #define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
410 #define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA |OR_BI)
411 #define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
412 BR_PS_8 | BR_MS_UPMB | BR_V)
413 #endif /* CONFIG_CAN_DRIVER */
417 * Memory Periodic Timer Prescaler
419 * The Divider for PTA (refresh timer) configuration is based on an
420 * example SDRAM configuration (64 MBit, one bank). The adjustment to
421 * the number of chip selects (NCS) and the actually needed refresh
422 * rate is done by setting MPTPR.
424 * PTA is calculated from
425 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
427 * gclk CPU clock (not bus clock!)
428 * Trefresh Refresh cycle * 4 (four word bursts used)
430 * 4096 Rows from SDRAM example configuration
431 * 1000 factor s -> ms
432 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
433 * 4 Number of refresh cycles per period
434 * 64 Refresh cycle in ms per number of rows
435 * --------------------------------------------
436 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
438 * 50 MHz => 50.000.000 / Divider = 98
439 * 66 Mhz => 66.000.000 / Divider = 129
440 * 80 Mhz => 80.000.000 / Divider = 156
442 #if defined(CONFIG_80MHz)
443 #define CFG_MAMR_PTA 156
444 #elif defined(CONFIG_66MHz)
445 #define CFG_MAMR_PTA 129
446 #else /* 50 MHz */
447 #define CFG_MAMR_PTA 98
448 #endif /*CONFIG_??MHz */
451 * For 16 MBit, refresh rates could be 31.3 us
452 * (= 64 ms / 2K = 125 / quad bursts).
453 * For a simpler initialization, 15.6 us is used instead.
455 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
456 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
458 #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
459 #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
461 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
462 #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
463 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
466 * MAMR settings for SDRAM
469 /* 8 column SDRAM */
470 #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
471 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
472 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
473 /* 9 column SDRAM */
474 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
475 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
480 * Internal Definitions
482 * Boot Flags
484 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
485 #define BOOTFLAG_WARM 0x02 /* Software reboot */
487 #endif /* __CONFIG_H */