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adf22b66 HS |
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 | /* | |
42 | * Select serial console configuration | |
43 | * | |
44 | * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
45 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
46 | * for SCC). | |
47 | */ | |
48 | #define CONFIG_CONS_ON_SMC /* Console is on SMC */ | |
49 | #undef CONFIG_CONS_ON_SCC /* It's not on SCC */ | |
50 | #undef CONFIG_CONS_NONE /* It's not on external UART */ | |
51 | #if defined(CONFIG_MUAS_DEV_BOARD) | |
52 | #define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */ | |
53 | #else | |
54 | #define CONFIG_CONS_INDEX 1 /* SMC1 is used for console */ | |
55 | #endif | |
56 | ||
57 | /* | |
58 | * Select ethernet configuration | |
59 | * | |
60 | * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, | |
61 | * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for | |
62 | * SCC, 1-3 for FCC) | |
63 | * | |
64 | * If CONFIG_ETHER_NONE is defined, then either the ethernet routines | |
65 | * must be defined elsewhere (as for the console), or CONFIG_CMD_NET | |
66 | * must be unset. | |
67 | */ | |
68 | #undef CONFIG_ETHER_ON_SCC /* Ethernet is not on SCC */ | |
69 | #define CONFIG_ETHER_ON_FCC /* Ethernet is on FCC */ | |
70 | #undef CONFIG_ETHER_NONE /* No external Ethernet */ | |
71 | ||
72 | #define CONFIG_ETHER_INDEX 1 | |
73 | #define CONFIG_ETHER_ON_FCC1 | |
74 | #define FCC_ENET | |
75 | ||
76 | /* | |
77 | * - Rx-CLK is CLK11 | |
78 | * - Tx-CLK is CLK12 | |
79 | */ | |
80 | # define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK12) | |
81 | # define CFG_CMXFCR_MASK (CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK) | |
82 | /* | |
83 | * - RAM for BD/Buffers is on the 60x Bus (see 28-13) | |
84 | */ | |
85 | # define CFG_CPMFCR_RAMTYPE (0) | |
86 | /* know on local Bus */ | |
87 | /* define CFG_CPMFCR_RAMTYPE (CPMFCR_DTB | CPMFCR_BDB) */ | |
88 | /* | |
89 | * - Enable Full Duplex in FSMR | |
90 | */ | |
91 | # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) | |
92 | ||
93 | #define CONFIG_MII /* MII PHY management */ | |
94 | #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ | |
95 | # define CFG_PHY_ADDR 1 | |
96 | /* | |
97 | * GPIO pins used for bit-banged MII communications | |
98 | */ | |
99 | #define MDIO_PORT 0 /* Port A */ | |
100 | ||
101 | #define CFG_MDIO_PIN 0x00200000 /* PA10 */ | |
102 | #define CFG_MDC_PIN 0x00400000 /* PA9 */ | |
103 | ||
104 | #define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN) | |
105 | #define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN) | |
106 | #define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0) | |
107 | ||
108 | #define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \ | |
109 | else iop->pdat &= ~CFG_MDIO_PIN | |
110 | ||
111 | #define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \ | |
112 | else iop->pdat &= ~CFG_MDC_PIN | |
113 | ||
114 | #define MIIDELAY udelay(1) | |
115 | ||
116 | #ifndef CONFIG_8260_CLKIN | |
117 | #define CONFIG_8260_CLKIN 66000000 /* in Hz */ | |
118 | #endif | |
119 | ||
120 | #define CONFIG_BAUDRATE 115200 | |
121 | ||
122 | /* | |
123 | * Command line configuration. | |
124 | */ | |
125 | #include <config_cmd_default.h> | |
126 | ||
127 | #define CONFIG_CMD_ECHO | |
128 | #define CONFIG_CMD_IMMAP | |
129 | #define CONFIG_CMD_MII | |
130 | #define CONFIG_CMD_PING | |
131 | #define CONFIG_CMD_I2C | |
132 | ||
133 | /* | |
134 | * Default environment settings | |
135 | */ | |
136 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
137 | "netdev=eth0\0" \ | |
138 | "u-boot_addr_r=100000\0" \ | |
139 | "kernel_addr_r=200000\0" \ | |
140 | "fdt_addr_r=400000\0" \ | |
141 | "rootpath=/opt/eldk/ppc_6xx\0" \ | |
142 | "u-boot=muas3001/u-boot.bin\0" \ | |
143 | "bootfile=muas3001/uImage\0" \ | |
144 | "fdt_file=muas3001/muas3001.dtb\0" \ | |
145 | "ramdisk_file=uRamdisk\0" \ | |
146 | "load=tftp ${u-boot_addr_r} ${u-boot}\0" \ | |
147 | "update=prot off ff000000 ff03ffff; era ff000000 ff03ffff; " \ | |
148 | "cp.b ${u-boot_addr_r} ff000000 ${filesize};" \ | |
149 | "prot on ff000000 ff03ffff\0" \ | |
150 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
151 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
152 | "nfsroot=${serverip}:${rootpath}\0" \ | |
153 | "addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0" \ | |
154 | "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
155 | "addip=setenv bootargs ${bootargs} " \ | |
156 | "ip=${ipaddr}:${serverip}:${gatewayip}:" \ | |
157 | "${netmask}:${hostname}:${netdev}:off panic=1\0" \ | |
158 | "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ | |
159 | "tftp ${fdt_addr_r} ${fdt_file}; run nfsargs addip addcons;" \ | |
160 | "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \ | |
161 | "net_self=tftp ${kernel_addr_r} ${bootfile}; " \ | |
162 | "tftp ${fdt_addr_r} ${fdt_file}; " \ | |
163 | "tftp ${ramdisk_addr} ${ramdisk_file}; " \ | |
164 | "run ramargs addip; " \ | |
165 | "bootm ${kernel_addr_r} ${ramdisk_addr} ${fdt_addr_r}\0" \ | |
166 | "ramdisk_addr=ff210000\0" \ | |
167 | "kernel_addr=ff050000\0" \ | |
168 | "fdt_addr=ff200000\0" \ | |
169 | "flash_self=run ramargs addip addcons;bootm ${kernel_addr}" \ | |
170 | " ${ramdisk_addr} ${fdt_addr}\0" \ | |
171 | "updateramdisk=era ${ramdisk_addr} +1f0000;tftpb ${kernel_addr_r}" \ | |
172 | " ${ramdisk_file};" \ | |
173 | "cp.b ${kernel_addr_r} ${ramdisk_addr} ${filesize}\0" \ | |
174 | "updatekernel=era ${kernel_addr} +1b0000;tftpb ${kernel_addr_r}" \ | |
175 | " ${bootfile};" \ | |
176 | "cp.b ${kernel_addr_r} ${kernel_addr} ${filesize}\0" \ | |
177 | "updatefdt=era ${fdt_addr} +10000;tftpb ${fdt_addr_r} ${fdt_file};" \ | |
178 | "cp.b ${fdt_addr_r} ${fdt_addr} ${filesize}\0" \ | |
179 | "" | |
180 | ||
181 | #define CONFIG_BOOTCOMMAND "run net_nfs" | |
182 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
183 | ||
184 | #undef CONFIG_WATCHDOG /* disable platform specific watchdog */ | |
185 | ||
186 | /* | |
187 | * Miscellaneous configurable options | |
188 | */ | |
189 | #define CFG_HUSH_PARSER | |
190 | #define CFG_PROMPT_HUSH_PS2 "> " | |
191 | #define CFG_LONGHELP /* undef to save memory */ | |
192 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
193 | #if defined(CONFIG_CMD_KGDB) | |
194 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
195 | #else | |
196 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
197 | #endif | |
198 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
199 | #define CFG_MAXARGS 16 /* max number of command args */ | |
200 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
201 | ||
202 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
203 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
204 | ||
205 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
206 | ||
207 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
208 | ||
209 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
210 | ||
211 | #define CFG_SDRAM_BASE 0x00000000 | |
212 | #define CFG_FLASH_BASE 0xFF000000 | |
213 | #define CFG_FLASH_SIZE 32 | |
214 | #define CFG_FLASH_CFI | |
215 | #define CONFIG_FLASH_CFI_DRIVER | |
216 | #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks */ | |
217 | #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ | |
218 | ||
219 | #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } | |
220 | ||
221 | #define CFG_MONITOR_BASE TEXT_BASE | |
222 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
223 | #define CFG_RAMBOOT | |
224 | #endif | |
225 | ||
226 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */ | |
227 | ||
228 | #define CFG_ENV_IS_IN_FLASH | |
229 | ||
230 | #ifdef CFG_ENV_IS_IN_FLASH | |
231 | #define CFG_ENV_SECT_SIZE 0x10000 | |
232 | #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN) | |
233 | #endif /* CFG_ENV_IS_IN_FLASH */ | |
234 | ||
235 | /* | |
236 | * I2C Bus | |
237 | */ | |
238 | #define CONFIG_HARD_I2C 1 /* To enable I2C support */ | |
239 | #define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ | |
240 | #define CFG_I2C_SLAVE 0x7F | |
241 | ||
242 | #define CFG_IMMR 0xF0000000 | |
243 | #define CFG_DEFAULT_IMMR 0x0F010000 | |
244 | ||
245 | #define CFG_INIT_RAM_ADDR CFG_IMMR | |
246 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ | |
247 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
248 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
249 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
250 | ||
251 | /* Hard reset configuration word */ | |
252 | #define CFG_HRCW_MASTER 0x0E028200 /* BPS=11 CIP=1 ISB=010 BMS=1 */ | |
253 | ||
254 | /* No slaves */ | |
255 | #define CFG_HRCW_SLAVE1 0 | |
256 | #define CFG_HRCW_SLAVE2 0 | |
257 | #define CFG_HRCW_SLAVE3 0 | |
258 | #define CFG_HRCW_SLAVE4 0 | |
259 | #define CFG_HRCW_SLAVE5 0 | |
260 | #define CFG_HRCW_SLAVE6 0 | |
261 | #define CFG_HRCW_SLAVE7 0 | |
262 | ||
263 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
264 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
265 | ||
266 | #define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ | |
267 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
268 | ||
269 | #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */ | |
270 | #if defined(CONFIG_CMD_KGDB) | |
271 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
272 | #endif | |
273 | ||
274 | #define CFG_HID0_INIT 0 | |
275 | #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE) | |
276 | ||
277 | #define CFG_HID2 0 | |
278 | ||
279 | #define CFG_SIUMCR 0x00200000 | |
280 | #define CFG_SYPCR 0xFFFFFFC3 | |
281 | #define CFG_BCR 0x004c0000 | |
282 | #define CFG_SCCR 0x0 | |
283 | ||
284 | /*----------------------------------------------------------------------- | |
285 | * RMR - Reset Mode Register 5-5 | |
286 | *----------------------------------------------------------------------- | |
287 | * turn on Checkstop Reset Enable | |
288 | */ | |
289 | #define CFG_RMR 0 | |
290 | ||
291 | /*----------------------------------------------------------------------- | |
292 | * TMCNTSC - Time Counter Status and Control 4-40 | |
293 | *----------------------------------------------------------------------- | |
294 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
295 | * and enable Time Counter | |
296 | */ | |
297 | #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) | |
298 | ||
299 | /*----------------------------------------------------------------------- | |
300 | * PISCR - Periodic Interrupt Status and Control 4-42 | |
301 | *----------------------------------------------------------------------- | |
302 | * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable | |
303 | * Periodic timer | |
304 | */ | |
305 | #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) | |
306 | ||
307 | /*----------------------------------------------------------------------- | |
308 | * RCCR - RISC Controller Configuration 13-7 | |
309 | *----------------------------------------------------------------------- | |
310 | */ | |
311 | #define CFG_RCCR 0 | |
312 | ||
313 | /* | |
314 | * Init Memory Controller: | |
315 | * | |
316 | * Bank Bus Machine PortSz Device | |
317 | * ---- --- ------- ------ ------ | |
318 | * 0 60x GPCM 32 bit FLASH | |
319 | * 1 60x SDRAM 64 bit SDRAM | |
320 | * 4 60x GPCM 16 bit I/O Ctrl | |
321 | * | |
322 | */ | |
323 | /* Bank 0 - FLASH | |
324 | */ | |
325 | #define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ | |
326 | BRx_PS_32 |\ | |
327 | BRx_MS_GPCM_P |\ | |
328 | BRx_V) | |
329 | ||
330 | #define CFG_OR0_PRELIM (0xff000020) | |
331 | ||
332 | /* Bank 1 - 60x bus SDRAM | |
333 | */ | |
a55d074d | 334 | #define CFG_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */ |
adf22b66 HS |
335 | |
336 | #define CFG_MPTPR 0x2800 | |
337 | ||
338 | /*----------------------------------------------------------------------------- | |
339 | * Address for Mode Register Set (MRS) command | |
340 | *----------------------------------------------------------------------------- | |
341 | */ | |
342 | #define CFG_MRS_OFFS 0x00000110 | |
343 | #define CFG_PSRT 0x13 | |
344 | ||
345 | #define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ | |
346 | BRx_PS_64 |\ | |
347 | BRx_MS_SDRAM_P |\ | |
348 | BRx_V) | |
349 | ||
a55d074d | 350 | #define CFG_OR1_PRELIM CFG_OR1_LITTLE |
adf22b66 HS |
351 | |
352 | /* SDRAM initialization values | |
353 | */ | |
a55d074d | 354 | #define CFG_OR1_LITTLE ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ |
adf22b66 HS |
355 | ORxS_BPD_4 |\ |
356 | ORxS_ROWST_PBI1_A7 |\ | |
357 | ORxS_NUMR_12) | |
358 | ||
a55d074d HS |
359 | #define CFG_PSDMR_LITTLE 0x004b36a3 |
360 | ||
361 | #define CFG_OR1_BIG ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ | |
362 | ORxS_BPD_4 |\ | |
363 | ORxS_ROWST_PBI1_A4 |\ | |
364 | ORxS_NUMR_12) | |
365 | ||
366 | #define CFG_PSDMR_BIG 0x014f36a3 | |
adf22b66 HS |
367 | |
368 | /* IO on CS4 initialization values | |
369 | */ | |
370 | #define CFG_IO_BASE 0xc0000000 | |
371 | #define CFG_IO_SIZE 1 | |
372 | ||
373 | #define CFG_BR4_PRELIM ((CFG_IO_BASE & BRx_BA_MSK) |\ | |
374 | BRx_PS_32 | BRx_MS_GPCM_L | BRx_V) | |
375 | ||
376 | #define CFG_OR4_PRELIM (0xfff80020) | |
377 | ||
378 | #define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ | |
379 | ||
380 | /* pass open firmware flat tree */ | |
381 | #define CONFIG_OF_LIBFDT 1 | |
382 | #define CONFIG_OF_BOARD_SETUP 1 | |
383 | ||
384 | #define OF_CPU "PowerPC,8270@0" | |
385 | #define OF_SOC "soc@f0000000" | |
386 | #define OF_TBCLK (bd->bi_busfreq / 4) | |
387 | #if defined(CONFIG_MUAS_DEV_BOARD) | |
388 | #define OF_STDOUT_PATH "/soc/cpm/serial@11a90" | |
389 | #else | |
390 | #define OF_STDOUT_PATH "/soc/cpm/serial@11a80" | |
391 | #endif | |
392 | ||
393 | #endif /* __CONFIG_H */ |