]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - include/configs/spc1920.h
at91sam9260ek: move board id setup to config header
[karo-tx-uboot.git] / include / configs / spc1920.h
1 /*
2  * (C) Copyright 2006
3  * Markus Klotzbuecher, DENX Software Engineering, mk@denx.de
4  *
5  * Configuation settings for the SPC1920 board.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22
23 #ifndef __H
24 #define __CONFIG_H
25
26 #define CONFIG_SPC1920                  1       /* SPC1920 board */
27 #define CONFIG_MPC885                   1       /* MPC885 CPU */
28
29 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
30
31 #define CONFIG_8xx_CONS_SMC1            /* Console is on SMC1 */
32 #undef  CONFIG_8xx_CONS_SMC2
33 #undef  CONFIG_8xx_CONS_NONE
34
35 #define CONFIG_MII
36 #define CONFIG_MII_INIT         1
37 #undef CONFIG_ETHER_ON_FEC1
38 #define CONFIG_ETHER_ON_FEC2
39 #define FEC_ENET
40 #define CONFIG_FEC2_PHY         1
41
42 #define CONFIG_BAUDRATE         19200
43
44 /* use PLD CLK4 instead of brg */
45 #define CONFIG_SYS_SPC1920_SMC1_CLK4
46
47 #define CONFIG_8xx_OSCLK                10000000 /* 10 MHz oscillator on EXTCLK  */
48 #define CONFIG_8xx_CPUCLK_DEFAULT       50000000
49 #define CONFIG_SYS_8xx_CPUCLK_MIN               40000000
50 #define CONFIG_SYS_8xx_CPUCLK_MAX               133000000
51
52 #define CONFIG_SYS_RESET_ADDRESS                0xC0000000
53
54 #define CONFIG_BOARD_EARLY_INIT_F
55 #define CONFIG_LAST_STAGE_INIT
56
57 #if 0
58 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
59 #else
60 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
61 #endif
62
63 #define CONFIG_ENV_OVERWRITE
64
65 #define CONFIG_NFSBOOTCOMMAND                                                   \
66     "dhcp;"                                                                     \
67     "setenv bootargs root=/dev/nfs rw nfsroot=$rootpath "                       \
68     "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;"              \
69     "bootm"
70
71 #define CONFIG_BOOTCOMMAND                                                      \
72     "setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
73     "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;"              \
74     "bootm fe080000"
75
76 #undef CONFIG_BOOTARGS
77
78 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
79 #define CONFIG_BZIP2     /* include support for bzip2 compressed images */
80
81
82 /*
83  * BOOTP options
84  */
85 #define CONFIG_BOOTP_BOOTFILESIZE
86 #define CONFIG_BOOTP_BOOTPATH
87 #define CONFIG_BOOTP_GATEWAY
88 #define CONFIG_BOOTP_HOSTNAME
89
90
91 /*
92  * Command line configuration.
93  */
94 #include <config_cmd_default.h>
95
96 #define CONFIG_CMD_ASKENV
97 #define CONFIG_CMD_DATE
98 #define CONFIG_CMD_ECHO
99 #define CONFIG_CMD_IMMAP
100 #define CONFIG_CMD_JFFS2
101 #define CONFIG_CMD_NET
102 #define CONFIG_CMD_PING
103 #define CONFIG_CMD_DHCP
104 #define CONFIG_CMD_I2C
105 #define CONFIG_CMD_MII
106
107 /*
108  * Miscellaneous configurable options
109  */
110 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
111 #define CONFIG_SYS_PROMPT               "=>"            /* Monitor Command Prompt       */
112 #define CONFIG_SYS_HUSH_PARSER
113
114 #if defined(CONFIG_CMD_KGDB)
115 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
116 #else
117 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
118 #endif
119
120 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size     */
121 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
122 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
123
124 #define CONFIG_SYS_LOAD_ADDR            0x00100000
125
126 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
127
128 #define CONFIG_SYS_BAUDRATE_TABLE       { 2400, 4800, 9600, 19200 }
129
130 /*
131  * Low Level Configuration Settings
132  * (address mappings, register initial values, etc.)
133  * You should know what you are doing if you make changes here.
134  */
135
136 /*-----------------------------------------------------------------------
137  * Internal Memory Mapped Register
138  */
139 #define CONFIG_SYS_IMMR         0xF0000000
140
141 /*-----------------------------------------------------------------------
142  * Definitions for initial stack pointer and data area (in DPRAM)
143  */
144 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
145 #define CONFIG_SYS_INIT_RAM_SIZE        0x2F00  /* Size of used area in DPRAM   */
146 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
147 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
148
149 /*-----------------------------------------------------------------------
150  * Start addresses for the final memory configuration
151  * (Set up by the startup code)
152  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
153  */
154 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
155 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
156
157 /*
158  * For booting Linux, the board info and command line data
159  * have to be in the first 8 MB of memory, since this is
160  * the maximum mapped by the Linux kernel during initialization.
161  */
162 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
163
164 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
165 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 KB for monitor   */
166
167 #ifdef CONFIG_BZIP2
168 #define CONFIG_SYS_MALLOC_LEN           (2500 << 10)    /* Reserve ~2.5 MB for malloc() */
169 #else
170 #define CONFIG_SYS_MALLOC_LEN           (384 << 10)     /* Reserve 384 kB for malloc()  */
171 #endif /* CONFIG_BZIP2 */
172
173 #define CONFIG_SYS_ALLOC_DPRAM          1       /* use allocation routines      */
174
175 /*
176  * Flash
177  */
178 /*-----------------------------------------------------------------------
179  * Flash organisation
180  */
181 #define CONFIG_SYS_FLASH_BASE          0xFE000000
182 #define CONFIG_SYS_FLASH_CFI                           /* The flash is CFI compatible  */
183 #define CONFIG_FLASH_CFI_DRIVER                    /* Use common CFI driver        */
184 #define CONFIG_SYS_MAX_FLASH_BANKS     1               /* Max number of flash banks    */
185 #define CONFIG_SYS_MAX_FLASH_SECT      128             /* Max num of sects on one chip */
186
187 /* Environment is in flash */
188 #define CONFIG_ENV_IS_IN_FLASH
189 #define CONFIG_ENV_SECT_SIZE       0x40000         /* We use one complete sector   */
190 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
191
192 #define CONFIG_ENV_OVERWRITE
193
194 /*-----------------------------------------------------------------------
195  * Cache Configuration
196  */
197 #define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
198 #define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
199
200 #ifdef CONFIG_CMD_DATE
201 # define CONFIG_RTC_DS3231
202 # define CONFIG_SYS_I2C_RTC_ADDR      0x68
203 #endif
204
205 /*-----------------------------------------------------------------------
206  * I2C configuration
207  */
208 #if defined(CONFIG_CMD_I2C)
209 /* enable I2C and select the hardware/software driver */
210 #undef CONFIG_HARD_I2C                 /* I2C with hardware support    */
211 #define CONFIG_SOFT_I2C                1       /* I2C bit-banged               */
212
213 #define CONFIG_SYS_I2C_SPEED          93000   /* 93 kHz is supposed to work   */
214 #define CONFIG_SYS_I2C_SLAVE          0xFE
215
216 #ifdef CONFIG_SOFT_I2C
217 /*
218  * Software (bit-bang) I2C driver configuration
219  */
220 #define PB_SCL         0x00000020      /* PB 26 */
221 #define PB_SDA         0x00000010      /* PB 27 */
222
223 #define I2C_INIT       (immr->im_cpm.cp_pbdir |=  PB_SCL)
224 #define I2C_ACTIVE     (immr->im_cpm.cp_pbdir |=  PB_SDA)
225 #define I2C_TRISTATE   (immr->im_cpm.cp_pbdir &= ~PB_SDA)
226 #define I2C_READ       ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
227 #define I2C_SDA(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
228                        else    immr->im_cpm.cp_pbdat &= ~PB_SDA
229 #define I2C_SCL(bit)   if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
230                        else    immr->im_cpm.cp_pbdat &= ~PB_SCL
231 #define I2C_DELAY      udelay(2)       /* 1/4 I2C clock duration */
232 #endif /* CONFIG_SOFT_I2C */
233 #endif
234
235 /*-----------------------------------------------------------------------
236  * SYPCR - System Protection Control                            11-9
237  * SYPCR can only be written once after reset!
238  *-----------------------------------------------------------------------
239  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
240  */
241 #if defined(CONFIG_WATCHDOG)
242 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
243                          SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
244 #else
245 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
246 #endif
247
248 /*-----------------------------------------------------------------------
249  * SIUMCR - SIU Module Configuration                            11-6
250  *-----------------------------------------------------------------------
251  * PCMCIA config., multi-function pin tri-state
252  */
253 #define CONFIG_SYS_SIUMCR      (SIUMCR_FRC)
254
255 /*-----------------------------------------------------------------------
256  * TBSCR - Time Base Status and Control                         11-26
257  *-----------------------------------------------------------------------
258  * Clear Reference Interrupt Status, Timebase freezing enabled
259  */
260 #define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
261
262 /*-----------------------------------------------------------------------
263  * PISCR - Periodic Interrupt Status and Control                11-31
264  *-----------------------------------------------------------------------
265  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
266  */
267 #define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
268
269 /*-----------------------------------------------------------------------
270  * SCCR - System Clock and reset Control Register               15-27
271  *-----------------------------------------------------------------------
272  * Set clock output, timebase and RTC source and divider,
273  * power management and some other internal clocks
274  */
275 #define SCCR_MASK       SCCR_EBDF11
276 /* #define CONFIG_SYS_SCCR      SCCR_TBS */
277 #define CONFIG_SYS_SCCR (SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
278                          SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
279                          SCCR_DFALCD00)
280
281 /*-----------------------------------------------------------------------
282  * DER - Debug Enable Register
283  *-----------------------------------------------------------------------
284  * Set to zero to prevent the processor from entering debug mode
285  */
286 #define CONFIG_SYS_DER           0
287
288
289 /* Because of the way the 860 starts up and assigns CS0 the entire
290  * address space, we have to set the memory controller differently.
291  * Normally, you write the option register first, and then enable the
292  * chip select by writing the base register.  For CS0, you must write
293  * the base register first, followed by the option register.
294  */
295
296
297 /*
298  * Init Memory Controller:
299  */
300
301 /* BR0 and OR0 (FLASH) */
302 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0 */
303
304
305 /* used to re-map FLASH both when starting from SRAM or FLASH:
306  * restrict access enough to keep SRAM working (if any)
307  * but not too much to meddle with FLASH accesses
308  */
309 #define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
310 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
311
312 /*
313  * FLASH timing:
314  */
315 #define CONFIG_SYS_OR_TIMING_FLASH      (OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
316                                  OR_SCY_6_CLK | OR_EHTR | OR_BI)
317
318 #define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
319 #define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
320 #define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
321
322
323 /*
324  * SDRAM CS1 UPMB
325  */
326 #define CONFIG_SYS_SDRAM_BASE   0x00000000
327 #define CONFIG_SYS_SDRAM_BASE_PRELIM CONFIG_SYS_SDRAM_BASE
328 #define SDRAM_MAX_SIZE  0x4000000 /* max 64 MB */
329
330 #define CONFIG_SYS_PRELIM_OR1_AM        0xF0000000
331 /* #define CONFIG_SYS_OR1_TIMING  OR_CSNT_SAM/\*  | OR_G5LS /\\* *\\/ *\/ */
332 #define SDRAM_TIMING    OR_SCY_0_CLK    /* SDRAM-Timing */
333
334 #define CONFIG_SYS_OR1_PRELIM   (CONFIG_SYS_PRELIM_OR1_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING)
335 #define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V)
336
337 /* #define CONFIG_SYS_OR1_FINAL   ((CONFIG_SYS_OR1_AM & OR_AM_MSK) | CONFIG_SYS_OR1_TIMING) */
338 /* #define CONFIG_SYS_BR1_FINAL   ((CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMB | BR_V) */
339
340 #define CONFIG_SYS_PTB_PER_CLK  ((4096 * 16 * 1000) / (4 * 64))
341 #define CONFIG_SYS_PTA_PER_CLK 195
342 #define CONFIG_SYS_MBMR_PTB     195
343 #define CONFIG_SYS_MPTPR        MPTPR_PTP_DIV16
344 #define CONFIG_SYS_MAR          0x88
345
346 #define CONFIG_SYS_MBMR_8COL  ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
347                         MBMR_AMB_TYPE_0 | \
348                         MBMR_G0CLB_A10 | \
349                         MBMR_DSB_1_CYCL | \
350                         MBMR_RLFB_1X | \
351                         MBMR_WLFB_1X | \
352                         MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
353
354 #define CONFIG_SYS_MBMR_9COL  ((CONFIG_SYS_MBMR_PTB << MBMR_PTB_SHIFT) | \
355                         MBMR_AMB_TYPE_1 | \
356                         MBMR_G0CLB_A10 | \
357                         MBMR_DSB_1_CYCL | \
358                         MBMR_RLFB_1X | \
359                         MBMR_WLFB_1X | \
360                         MBMR_TLFB_4X) /* 0x04804114 */ /* 0x10802114 */
361
362
363 /*
364  * DSP Host Port Interface CS3
365  */
366 #define CONFIG_SYS_SPC1920_HPI_BASE   0x90000000
367 #define CONFIG_SYS_PRELIM_OR3_AM      0xF8000000
368
369 #define CONFIG_SYS_OR3         (CONFIG_SYS_PRELIM_OR3_AM | \
370                                        OR_G5LS | \
371                                        OR_SCY_0_CLK | \
372                                        OR_BI)
373
374 #define CONFIG_SYS_BR3 ((CONFIG_SYS_SPC1920_HPI_BASE & BR_BA_MSK) | \
375                                                BR_MS_UPMA | \
376                                                BR_PS_16 | \
377                                                BR_V)
378
379 #define CONFIG_SYS_MAMR (MAMR_GPL_A4DIS | \
380                 MAMR_RLFA_5X | \
381                 MAMR_WLFA_5X)
382
383 #define CONFIG_SPC1920_HPI_TEST
384
385 #ifdef CONFIG_SPC1920_HPI_TEST
386 #define HPI_REG(x)             (*((volatile u16 *) (CONFIG_SYS_SPC1920_HPI_BASE + x)))
387 #define HPI_HPIC_1             HPI_REG(0)
388 #define HPI_HPIC_2             HPI_REG(2)
389 #define HPI_HPIA_1             HPI_REG(0x2000008)
390 #define HPI_HPIA_2             HPI_REG(0x2000008 + 2)
391 #define HPI_HPID_INC_1         HPI_REG(0x1000004)
392 #define HPI_HPID_INC_2         HPI_REG(0x1000004 + 2)
393 #define HPI_HPID_NOINC_1       HPI_REG(0x300000c)
394 #define HPI_HPID_NOINC_2       HPI_REG(0x300000c + 2)
395 #endif /* CONFIG_SPC1920_HPI_TEST */
396
397 /*
398  * Ramtron FM18L08 FRAM 32KB on CS4
399  */
400 #define CONFIG_SYS_SPC1920_FRAM_BASE    0x80100000
401 #define CONFIG_SYS_PRELIM_OR4_AM        0xffff8000
402 #define CONFIG_SYS_OR4          (CONFIG_SYS_PRELIM_OR4_AM | \
403                                         OR_ACS_DIV2 | \
404                                         OR_BI | \
405                                         OR_SCY_4_CLK | \
406                                         OR_TRLX)
407
408 #define CONFIG_SYS_BR4 ((CONFIG_SYS_SPC1920_FRAM_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
409
410 /*
411  * PLD CS5
412  */
413 #define CONFIG_SYS_SPC1920_PLD_BASE     0x80000000
414 #define CONFIG_SYS_PRELIM_OR5_AM        0xffff8000
415
416 #define CONFIG_SYS_OR5_PRELIM           (CONFIG_SYS_PRELIM_OR5_AM | \
417                                         OR_CSNT_SAM | \
418                                         OR_ACS_DIV1 | \
419                                         OR_BI | \
420                                         OR_SCY_0_CLK | \
421                                         OR_TRLX)
422
423 #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_SPC1920_PLD_BASE & BR_BA_MSK) | BR_PS_8 | BR_V)
424
425 #endif  /* __CONFIG_H */