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1 /*
2  * (C) Copyright 2008
3  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
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.
12  *
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.
17  *
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
22  */
23
24 #ifndef __CONFIG_H
25 #define __CONFIG_H
26
27 /*
28  * High Level Configuration Options
29  * (easy to change)
30  */
31
32 #define CONFIG_8260             1
33 #define CONFIG_MPC8260          1
34 #define CONFIG_MUAS3001         1
35
36 #define CONFIG_CPM2             1       /* Has a CPM2 */
37
38 /* Do boardspecific init */
39 #define CONFIG_BOARD_EARLY_INIT_R       1
40
41 /* enable Watchdog */
42 #define CONFIG_WATCHDOG         1
43
44 /*
45  * Select serial console configuration
46  *
47  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
48  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
49  * for SCC).
50  */
51 #define CONFIG_CONS_ON_SMC              /* Console is on SMC         */
52 #undef  CONFIG_CONS_ON_SCC              /* It's not on SCC           */
53 #undef  CONFIG_CONS_NONE                /* It's not on external UART */
54 #if defined(CONFIG_MUAS_DEV_BOARD)
55 #define CONFIG_CONS_INDEX       2       /* SMC2 is used for console  */
56 #else
57 #define CONFIG_CONS_INDEX       1       /* SMC1 is used for console  */
58 #endif
59
60 /*
61  * Select ethernet configuration
62  *
63  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
64  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
65  * SCC, 1-3 for FCC)
66  *
67  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
68  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
69  * must be unset.
70  */
71 #undef  CONFIG_ETHER_ON_SCC             /* Ethernet is not on SCC */
72 #define CONFIG_ETHER_ON_FCC             /* Ethernet is on FCC     */
73 #undef  CONFIG_ETHER_NONE               /* No external Ethernet   */
74
75 #define CONFIG_ETHER_INDEX      1
76 #define CONFIG_ETHER_ON_FCC1
77 #define FCC_ENET
78
79 /*
80  * - Rx-CLK is CLK11
81  * - Tx-CLK is CLK12
82  */
83 # define CONFIG_SYS_CMXFCR_VALUE        (CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK12)
84 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
85 /*
86  * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
87  */
88 # define CONFIG_SYS_CPMFCR_RAMTYPE      (0)
89 /* know on local Bus */
90 /* define CONFIG_SYS_CPMFCR_RAMTYPE     (CPMFCR_DTB | CPMFCR_BDB) */
91 /*
92  * - Enable Full Duplex in FSMR
93  */
94 # define CONFIG_SYS_FCC_PSMR            (FCC_PSMR_FDE|FCC_PSMR_LPB)
95
96 #define CONFIG_MII                      /* MII PHY management           */
97 #define CONFIG_BITBANGMII               /* bit-bang MII PHY management  */
98 # define CONFIG_SYS_PHY_ADDR            1
99 /*
100  * GPIO pins used for bit-banged MII communications
101  */
102 #define MDIO_PORT       0               /* Port A */
103
104 #define CONFIG_SYS_MDIO_PIN     0x00200000      /* PA10 */
105 #define CONFIG_SYS_MDC_PIN      0x00400000      /* PA9  */
106
107 #define MDIO_ACTIVE     (iop->pdir |=  CONFIG_SYS_MDIO_PIN)
108 #define MDIO_TRISTATE   (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
109 #define MDIO_READ       ((iop->pdat &  CONFIG_SYS_MDIO_PIN) != 0)
110
111 #define MDIO(bit)       if(bit) iop->pdat |=  CONFIG_SYS_MDIO_PIN; \
112                         else    iop->pdat &= ~CONFIG_SYS_MDIO_PIN
113
114 #define MDC(bit)        if(bit) iop->pdat |=  CONFIG_SYS_MDC_PIN; \
115                         else    iop->pdat &= ~CONFIG_SYS_MDC_PIN
116
117 #define MIIDELAY        udelay(1)
118
119 #ifndef CONFIG_8260_CLKIN
120 #define CONFIG_8260_CLKIN       66000000        /* in Hz */
121 #endif
122
123 #define CONFIG_BAUDRATE         115200
124
125 /*
126  * Command line configuration.
127  */
128 #include <config_cmd_default.h>
129
130 #define CONFIG_CMD_DTT
131 #define CONFIG_CMD_ECHO
132 #define CONFIG_CMD_IMMAP
133 #define CONFIG_CMD_MII
134 #define CONFIG_CMD_PING
135 #define CONFIG_CMD_I2C
136
137 /*
138  * Default environment settings
139  */
140 #define CONFIG_EXTRA_ENV_SETTINGS                                               \
141         "netdev=eth0\0"                                                         \
142         "u-boot_addr_r=100000\0"                                                \
143         "kernel_addr_r=200000\0"                                                \
144         "fdt_addr_r=400000\0"                                                   \
145         "rootpath=/opt/eldk/ppc_6xx\0"                                          \
146         "u-boot=muas3001/u-boot.bin\0"                                          \
147         "bootfile=muas3001/uImage\0"                                            \
148         "fdt_file=muas3001/muas3001.dtb\0"                                      \
149         "ramdisk_file=uRamdisk\0"                                               \
150         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                                \
151         "update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; "            \
152                 "cp.b ${u-boot_addr_r} ff000000 ${filesize};"                   \
153                 "prot on ff000000 ff03ffff\0"                                   \
154         "ramargs=setenv bootargs root=/dev/ram rw\0"                            \
155         "nfsargs=setenv bootargs root=/dev/nfs rw "                             \
156                 "nfsroot=${serverip}:${rootpath}\0"                             \
157         "addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0"     \
158         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"                      \
159         "addip=setenv bootargs ${bootargs} "                                    \
160                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                        \
161                 "${netmask}:${hostname}:${netdev}:off panic=1\0"                \
162         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                           \
163                 "tftp ${fdt_addr_r} ${fdt_file}; run nfsargs addip addcons;"    \
164                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"                      \
165         "net_self=tftp ${kernel_addr_r} ${bootfile}; "                          \
166                 "tftp ${fdt_addr_r} ${fdt_file}; "                              \
167                 "tftp ${ramdisk_addr} ${ramdisk_file}; "                        \
168                 "run ramargs addip; "                                           \
169                 "bootm ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r}\0"        \
170         "ramdisk_addr=ff210000\0"                                               \
171         "kernel_addr=ff050000\0"                                                \
172         "fdt_addr=ff200000\0"                                                   \
173         "flash_self=run ramargs addip addcons;bootm ${kernel_addr}"             \
174         " ${ramdisk_addr} ${fdt_addr}\0"                                        \
175         "updateramdisk=era ${ramdisk_addr} +1f0000;tftpb ${kernel_addr_r}"      \
176         " ${ramdisk_file};"                                                     \
177         "cp.b ${kernel_addr_r} ${ramdisk_addr} ${filesize}\0"                   \
178         "updatekernel=era ${kernel_addr} +1b0000;tftpb ${kernel_addr_r}"        \
179         " ${bootfile};"                                                         \
180         "cp.b ${kernel_addr_r} ${kernel_addr} ${filesize}\0"                    \
181         "updatefdt=era ${fdt_addr} +10000;tftpb ${fdt_addr_r} ${fdt_file};"     \
182         "cp.b ${fdt_addr_r} ${fdt_addr} ${filesize}\0"                          \
183         ""
184
185 #define CONFIG_BOOTCOMMAND      "run net_nfs"
186 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
187
188 /*
189  * Miscellaneous configurable options
190  */
191 #define CONFIG_SYS_HUSH_PARSER
192 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
193 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
194 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
195 #if defined(CONFIG_CMD_KGDB)
196 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
197 #else
198 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
199 #endif
200 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size  */
201 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
202 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size  */
203
204 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
205 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
206
207 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
208
209 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
210
211 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
212
213 #define CONFIG_SYS_SDRAM_BASE           0x00000000
214 #define CONFIG_SYS_FLASH_BASE           0xFF000000
215 #define CONFIG_SYS_FLASH_SIZE           32
216 #define CONFIG_SYS_FLASH_CFI
217 #define CONFIG_FLASH_CFI_DRIVER
218 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of flash banks       */
219 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max num of sects on one chip */
220
221 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
222
223 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
224 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
225 #define CONFIG_SYS_RAMBOOT
226 #endif
227
228 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256KB for Monitor */
229
230 #define CONFIG_ENV_IS_IN_FLASH
231
232 #ifdef CONFIG_ENV_IS_IN_FLASH
233 #define CONFIG_ENV_SECT_SIZE    0x10000
234 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
235 #endif /* CONFIG_ENV_IS_IN_FLASH */
236
237 /*
238  * I2C Bus
239  */
240 #define CONFIG_HARD_I2C         1       /* To enable I2C support        */
241 #define CONFIG_SYS_I2C_SPEED            100000  /* I2C speed and slave address  */
242 #define CONFIG_SYS_I2C_SLAVE            0x7F
243
244 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
245 /* I2C SYSMON (LM75, AD7414 is almost compatible)                       */
246 #define CONFIG_DTT_LM75         1       /* ON Semi's LM75               */
247 #define CONFIG_DTT_SENSORS      {0}     /* Sensor addresses             */
248 #define CONFIG_SYS_DTT_MAX_TEMP 70
249 #define CONFIG_SYS_DTT_LOW_TEMP -30
250 #define CONFIG_SYS_DTT_HYSTERESIS       3
251
252 #define CONFIG_SYS_IMMR         0xF0000000
253 #define CONFIG_SYS_DEFAULT_IMMR 0x0F010000
254
255 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
256 #define CONFIG_SYS_INIT_RAM_END 0x2000  /* End of used area in DPRAM    */
257 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
258 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
259 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
260
261 /* Hard reset configuration word */
262 #define CONFIG_SYS_HRCW_MASTER          0x0E028200      /* BPS=11 CIP=1 ISB=010 BMS=1 */
263
264 /* No slaves */
265 #define CONFIG_SYS_HRCW_SLAVE1  0
266 #define CONFIG_SYS_HRCW_SLAVE2  0
267 #define CONFIG_SYS_HRCW_SLAVE3  0
268 #define CONFIG_SYS_HRCW_SLAVE4  0
269 #define CONFIG_SYS_HRCW_SLAVE5  0
270 #define CONFIG_SYS_HRCW_SLAVE6  0
271 #define CONFIG_SYS_HRCW_SLAVE7  0
272
273 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
274 #define BOOTFLAG_WARM           0x02    /* Software reboot                  */
275
276 #define CONFIG_SYS_MALLOC_LEN           (4096 << 10)    /* Reserve 4 MB for malloc()    */
277 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
278
279 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8260 CPUs */
280 #if defined(CONFIG_CMD_KGDB)
281 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value */
282 #endif
283
284 #define CONFIG_SYS_HID0_INIT            0
285 #define CONFIG_SYS_HID0_FINAL           (HID0_ICE | HID0_IFEM | HID0_ABE)
286
287 #define CONFIG_SYS_HID2         0
288
289 #define CONFIG_SYS_SIUMCR               0x00200000
290 #define CONFIG_SYS_BCR                  0x004c0000
291 #define CONFIG_SYS_SCCR         0x0
292
293 /*-----------------------------------------------------------------------
294  * SYPCR - System Protection Control                             4-35
295  * SYPCR can only be written once after reset!
296  *-----------------------------------------------------------------------
297  * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
298  */
299 #if defined(CONFIG_WATCHDOG)
300 #define CONFIG_SYS_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
301                          SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
302 #else
303 #define CONFIG_SYS_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
304                          SYPCR_SWRI|SYPCR_SWP)
305 #endif /* CONFIG_WATCHDOG */
306
307 /*-----------------------------------------------------------------------
308  * RMR - Reset Mode Register                                     5-5
309  *-----------------------------------------------------------------------
310  * turn on Checkstop Reset Enable
311  */
312 #define CONFIG_SYS_RMR         0
313
314 /*-----------------------------------------------------------------------
315  * TMCNTSC - Time Counter Status and Control                     4-40
316  *-----------------------------------------------------------------------
317  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
318  * and enable Time Counter
319  */
320 #define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
321
322 /*-----------------------------------------------------------------------
323  * PISCR - Periodic Interrupt Status and Control                 4-42
324  *-----------------------------------------------------------------------
325  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
326  * Periodic timer
327  */
328 #define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
329
330 /*-----------------------------------------------------------------------
331  * RCCR - RISC Controller Configuration                         13-7
332  *-----------------------------------------------------------------------
333  */
334 #define CONFIG_SYS_RCCR        0
335
336 /*
337  * Init Memory Controller:
338  *
339  * Bank Bus     Machine PortSz  Device
340  * ---- ---     ------- ------  ------
341  *  0   60x     GPCM    32 bit  FLASH
342  *  1   60x     SDRAM   64 bit  SDRAM
343  *  4   60x     GPCM    16 bit  I/O Ctrl
344  *
345  */
346 /* Bank 0 - FLASH
347  */
348 #define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)    |\
349                          BRx_PS_32                      |\
350                          BRx_MS_GPCM_P                  |\
351                          BRx_V)
352
353 #define CONFIG_SYS_OR0_PRELIM (0xff000020)
354
355 /* Bank 1 - 60x bus SDRAM
356  */
357 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (256 << 20)     /* less than 256 MB */
358
359 #define CONFIG_SYS_MPTPR       0x2800
360
361 /*-----------------------------------------------------------------------------
362  * Address for Mode Register Set (MRS) command
363  *-----------------------------------------------------------------------------
364  */
365 #define CONFIG_SYS_MRS_OFFS     0x00000110
366 #define CONFIG_SYS_PSRT        0x13
367
368 #define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK)  |\
369                          BRx_PS_64                      |\
370                          BRx_MS_SDRAM_P                 |\
371                          BRx_V)
372
373 #define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR1_LITTLE
374
375 /* SDRAM initialization values
376 */
377 #define CONFIG_SYS_OR1_LITTLE   ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
378                          ORxS_BPD_4                     |\
379                          ORxS_ROWST_PBI1_A7             |\
380                          ORxS_NUMR_12)
381
382 #define CONFIG_SYS_PSDMR_LITTLE 0x004b36a3
383
384 #define CONFIG_SYS_OR1_BIG      ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
385                          ORxS_BPD_4                     |\
386                          ORxS_ROWST_PBI1_A4             |\
387                          ORxS_NUMR_12)
388
389 #define CONFIG_SYS_PSDMR_BIG            0x014f36a3
390
391 /* IO on CS4 initialization values
392 */
393 #define CONFIG_SYS_IO_BASE      0xc0000000
394 #define CONFIG_SYS_IO_SIZE      1
395
396 #define CONFIG_SYS_BR4_PRELIM   ((CONFIG_SYS_IO_BASE & BRx_BA_MSK) |\
397                          BRx_PS_16 | BRx_MS_GPCM_L | BRx_V)
398
399 #define CONFIG_SYS_OR4_PRELIM   (0xfff80020)
400
401 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC     /* "bad" address                */
402
403 /* pass open firmware flat tree */
404 #define CONFIG_OF_LIBFDT        1
405 #define CONFIG_OF_BOARD_SETUP   1
406
407 #define OF_CPU                  "PowerPC,8270@0"
408 #define OF_SOC                  "soc@f0000000"
409 #define OF_TBCLK                (bd->bi_busfreq / 4)
410 #if defined(CONFIG_MUAS_DEV_BOARD)
411 #define OF_STDOUT_PATH          "/soc/cpm/serial@11a90"
412 #else
413 #define OF_STDOUT_PATH          "/soc/cpm/serial@11a80"
414 #endif
415
416 #endif /* __CONFIG_H */