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c3c7f861 WD |
1 | /* |
2 | * Copyright (C) 2004 Arabella Software Ltd. | |
3 | * Yuli Barcohen <yuli@arabellasw.com> | |
4 | * | |
5 | * Support for Interphase iSPAN Communications Controllers | |
6 | * (453x and others). Tested on 4532. | |
7 | * | |
8 | * Derived from iSPAN 4539 port (iphase4539) by | |
9 | * Wolfgang Grandegger <wg@denx.de> | |
10 | * | |
11 | * See file CREDITS for list of people who contributed to this | |
12 | * project. | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or | |
15 | * modify it under the terms of the GNU General Public License as | |
16 | * published by the Free Software Foundation; either version 2 of | |
17 | * the License, or (at your option) any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, | |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software | |
26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
27 | * MA 02111-1307 USA | |
28 | */ | |
29 | #ifndef __CONFIG_H | |
30 | #define __CONFIG_H | |
31 | ||
32 | #define CONFIG_MPC8260 /* This is an MPC8260 CPU */ | |
33 | #define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */ | |
9c4c5ae3 | 34 | #define CONFIG_CPM2 1 /* Has a CPM2 */ |
c3c7f861 WD |
35 | |
36 | /*----------------------------------------------------------------------- | |
37 | * Select serial console configuration | |
38 | * | |
39 | * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then | |
40 | * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 | |
41 | * for SCC). | |
42 | * | |
43 | * If CONFIG_CONS_NONE is defined, then the serial console routines must be | |
44 | * defined elsewhere (for example, on the cogent platform, there are serial | |
45 | * ports on the motherboard which are used for the serial console - see | |
46 | * cogent/cma101/serial.[ch]). | |
47 | */ | |
48 | #define CONFIG_CONS_ON_SMC /* Define if console on SMC */ | |
49 | #undef CONFIG_CONS_ON_SCC /* Define if console on SCC */ | |
50 | #undef CONFIG_CONS_NONE /* Define if console on something else */ | |
51 | #define CONFIG_CONS_INDEX 1 /* Which serial channel for console */ | |
52 | ||
53 | /*----------------------------------------------------------------------- | |
54 | * Select Ethernet configuration | |
55 | * | |
56 | * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then | |
57 | * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 | |
58 | * for FCC). | |
59 | * | |
60 | * If CONFIG_ETHER_NONE is defined, then either the Ethernet routines must | |
639221c7 | 61 | * be defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset. |
c3c7f861 WD |
62 | */ |
63 | #undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */ | |
64 | #define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */ | |
65 | #undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */ | |
66 | #define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */ | |
67 | ||
68 | #ifdef CONFIG_ETHER_ON_FCC | |
69 | ||
70 | #if CONFIG_ETHER_INDEX == 3 | |
71 | ||
6d0f6bcf JCPV |
72 | #define CONFIG_SYS_PHY_ADDR 0 |
73 | #define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16) | |
74 | #define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK) | |
c3c7f861 WD |
75 | |
76 | #endif /* CONFIG_ETHER_INDEX == 3 */ | |
77 | ||
6d0f6bcf JCPV |
78 | #define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
79 | #define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB) | |
c3c7f861 WD |
80 | |
81 | #define CONFIG_MII /* MII PHY management */ | |
82 | #define CONFIG_BITBANGMII /* Bit-bang MII PHY management */ | |
83 | /* | |
84 | * GPIO pins used for bit-banged MII communications | |
85 | */ | |
86 | #define MDIO_PORT 3 /* Port D */ | |
87 | ||
6d0f6bcf JCPV |
88 | #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */ |
89 | #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */ | |
c3c7f861 | 90 | |
6d0f6bcf JCPV |
91 | #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN) |
92 | #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN) | |
93 | #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0) | |
c3c7f861 | 94 | |
6d0f6bcf JCPV |
95 | #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \ |
96 | else iop->pdat &= ~CONFIG_SYS_MDIO_PIN | |
c3c7f861 | 97 | |
6d0f6bcf JCPV |
98 | #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \ |
99 | else iop->pdat &= ~CONFIG_SYS_MDC_PIN | |
c3c7f861 WD |
100 | |
101 | #define MIIDELAY udelay(1) | |
102 | ||
103 | #endif /* CONFIG_ETHER_ON_FCC */ | |
104 | ||
105 | #define CONFIG_8260_CLKIN 65536000 /* in Hz */ | |
106 | #define CONFIG_BAUDRATE 38400 | |
107 | ||
348f258f | 108 | |
11799434 JL |
109 | /* |
110 | * BOOTP options | |
111 | */ | |
112 | #define CONFIG_BOOTP_BOOTFILESIZE | |
113 | #define CONFIG_BOOTP_BOOTPATH | |
114 | #define CONFIG_BOOTP_GATEWAY | |
115 | #define CONFIG_BOOTP_HOSTNAME | |
116 | ||
117 | ||
348f258f JL |
118 | /* |
119 | * Command line configuration. | |
120 | */ | |
121 | #include <config_cmd_default.h> | |
122 | ||
123 | #define CONFIG_CMD_ASKENV | |
124 | #define CONFIG_CMD_DHCP | |
125 | #define CONFIG_CMD_IMMAP | |
126 | #define CONFIG_CMD_MII | |
127 | #define CONFIG_CMD_PING | |
128 | #define CONFIG_CMD_REGINFO | |
129 | ||
c3c7f861 WD |
130 | |
131 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
132 | #define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */ | |
133 | #define CONFIG_BOOTARGS "root=/dev/ram rw" | |
134 | ||
135 | #define CONFIG_BZIP2 /* Include support for bzip2 compressed images */ | |
136 | #undef CONFIG_WATCHDOG /* Disable platform specific watchdog */ | |
137 | ||
138 | /*----------------------------------------------------------------------- | |
139 | * Miscellaneous configurable options | |
140 | */ | |
6d0f6bcf JCPV |
141 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
142 | #define CONFIG_SYS_HUSH_PARSER | |
143 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
144 | #define CONFIG_SYS_LONGHELP /* #undef to save memory */ | |
145 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
146 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */ | |
147 | #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ | |
148 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
c3c7f861 | 149 | |
6d0f6bcf JCPV |
150 | #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
151 | #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */ | |
c3c7f861 | 152 | |
6d0f6bcf | 153 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */ |
c3c7f861 | 154 | |
6d0f6bcf | 155 | #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */ |
c3c7f861 | 156 | |
6d0f6bcf | 157 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
c3c7f861 | 158 | |
6d0f6bcf | 159 | #define CONFIG_SYS_RESET_ADDRESS 0x09900000 |
c3c7f861 WD |
160 | |
161 | #define CONFIG_MISC_INIT_R /* We need misc_init_r() */ | |
162 | ||
163 | /*----------------------------------------------------------------------- | |
164 | * For booting Linux, the board info and command line data | |
165 | * have to be in the first 8 MB of memory, since this is | |
166 | * the maximum mapped by the Linux kernel during initialization. | |
167 | */ | |
6d0f6bcf | 168 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
c3c7f861 | 169 | |
6d0f6bcf JCPV |
170 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE |
171 | #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ | |
c3c7f861 | 172 | #ifdef CONFIG_BZIP2 |
6d0f6bcf | 173 | #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ |
c3c7f861 | 174 | #else |
6d0f6bcf | 175 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ |
c3c7f861 WD |
176 | #endif /* CONFIG_BZIP2 */ |
177 | ||
178 | /*----------------------------------------------------------------------- | |
179 | * FLASH organization | |
180 | */ | |
6d0f6bcf JCPV |
181 | #define CONFIG_SYS_FLASH_BASE 0xFE000000 |
182 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ | |
00b1883a | 183 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
6d0f6bcf JCPV |
184 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */ |
185 | #define CONFIG_SYS_MAX_FLASH_SECT 142 /* Max num of sects on one chip */ | |
c3c7f861 WD |
186 | |
187 | /* Environment is in flash, there is little space left in Serial EEPROM */ | |
5a1aceb0 | 188 | #define CONFIG_ENV_IS_IN_FLASH |
0e8d1586 JCPV |
189 | #define CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ |
190 | #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) | |
6d0f6bcf | 191 | #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) |
0e8d1586 JCPV |
192 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) |
193 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) | |
c3c7f861 WD |
194 | |
195 | /*----------------------------------------------------------------------- | |
196 | * Hard Reset Configuration Words | |
197 | * | |
6d0f6bcf | 198 | * If you change bits in the HRCW, you must also change the CONFIG_SYS_* |
c3c7f861 | 199 | * defines for the various registers affected by the HRCW e.g. changing |
6d0f6bcf | 200 | * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
c3c7f861 WD |
201 | */ |
202 | /* 0x1686B245 */ | |
6d0f6bcf | 203 | #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\ |
c3c7f861 WD |
204 | HRCW_L2CPC10 | HRCW_ISB110 |\ |
205 | HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\ | |
206 | HRCW_CS10PC01 | HRCW_MODCK_H0101 \ | |
207 | ) | |
208 | /* No slaves */ | |
6d0f6bcf JCPV |
209 | #define CONFIG_SYS_HRCW_SLAVE1 0 |
210 | #define CONFIG_SYS_HRCW_SLAVE2 0 | |
211 | #define CONFIG_SYS_HRCW_SLAVE3 0 | |
212 | #define CONFIG_SYS_HRCW_SLAVE4 0 | |
213 | #define CONFIG_SYS_HRCW_SLAVE5 0 | |
214 | #define CONFIG_SYS_HRCW_SLAVE6 0 | |
215 | #define CONFIG_SYS_HRCW_SLAVE7 0 | |
c3c7f861 WD |
216 | |
217 | /*----------------------------------------------------------------------- | |
218 | * Internal Memory Mapped Register | |
219 | */ | |
6d0f6bcf JCPV |
220 | #define CONFIG_SYS_IMMR 0xF0F00000 |
221 | #ifdef CONFIG_SYS_REV_B | |
222 | #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000 | |
223 | #endif /* CONFIG_SYS_REV_B */ | |
c3c7f861 WD |
224 | /*----------------------------------------------------------------------- |
225 | * Definitions for initial stack pointer and data area (in DPRAM) | |
226 | */ | |
6d0f6bcf JCPV |
227 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
228 | #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ | |
229 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Size in bytes reserved for initial data */ | |
230 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) | |
231 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
c3c7f861 WD |
232 | |
233 | /*----------------------------------------------------------------------- | |
234 | * Internal Definitions | |
235 | * | |
236 | * Boot Flags | |
237 | */ | |
238 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */ | |
239 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
240 | ||
241 | /*----------------------------------------------------------------------- | |
242 | * Cache Configuration | |
243 | */ | |
6d0f6bcf | 244 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ |
c3c7f861 WD |
245 | |
246 | /*----------------------------------------------------------------------- | |
247 | * HIDx - Hardware Implementation-dependent Registers 2-11 | |
248 | *----------------------------------------------------------------------- | |
249 | * HID0 also contains cache control. | |
250 | * | |
251 | * HID1 has only read-only information - nothing to set. | |
252 | */ | |
6d0f6bcf | 253 | #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ |
c3c7f861 | 254 | HID0_IFEM|HID0_ABE) |
6d0f6bcf JCPV |
255 | #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE) |
256 | #define CONFIG_SYS_HID2 0 | |
c3c7f861 WD |
257 | |
258 | /*----------------------------------------------------------------------- | |
259 | * RMR - Reset Mode Register 5-5 | |
260 | *----------------------------------------------------------------------- | |
261 | * turn on Checkstop Reset Enable | |
262 | */ | |
6d0f6bcf | 263 | #define CONFIG_SYS_RMR RMR_CSRE |
c3c7f861 WD |
264 | |
265 | /*----------------------------------------------------------------------- | |
266 | * BCR - Bus Configuration 4-25 | |
267 | *----------------------------------------------------------------------- | |
268 | */ | |
6d0f6bcf | 269 | #define CONFIG_SYS_BCR 0xA01C0000 |
c3c7f861 WD |
270 | |
271 | /*----------------------------------------------------------------------- | |
272 | * SIUMCR - SIU Module Configuration 4-31 | |
273 | *----------------------------------------------------------------------- | |
274 | */ | |
6d0f6bcf | 275 | #define CONFIG_SYS_SIUMCR 0x42250000/* 0x4205C000 */ |
c3c7f861 WD |
276 | |
277 | /*----------------------------------------------------------------------- | |
278 | * SYPCR - System Protection Control 4-35 | |
279 | * SYPCR can only be written once after reset! | |
280 | *----------------------------------------------------------------------- | |
281 | * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable | |
282 | */ | |
283 | #if defined (CONFIG_WATCHDOG) | |
6d0f6bcf | 284 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
c3c7f861 WD |
285 | SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
286 | #else | |
6d0f6bcf | 287 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
c3c7f861 WD |
288 | SYPCR_SWRI|SYPCR_SWP) |
289 | #endif /* CONFIG_WATCHDOG */ | |
290 | ||
291 | /*----------------------------------------------------------------------- | |
292 | * TMCNTSC - Time Counter Status and Control 4-40 | |
293 | * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, | |
294 | * and enable Time Counter | |
295 | *----------------------------------------------------------------------- | |
296 | */ | |
6d0f6bcf | 297 | #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) |
c3c7f861 WD |
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 | */ | |
6d0f6bcf | 305 | #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
c3c7f861 WD |
306 | |
307 | /*----------------------------------------------------------------------- | |
308 | * SCCR - System Clock Control 9-8 | |
309 | *----------------------------------------------------------------------- | |
310 | * Ensure DFBRG is Divide by 16 | |
311 | */ | |
6d0f6bcf | 312 | #define CONFIG_SYS_SCCR SCCR_DFBRG01 |
c3c7f861 WD |
313 | |
314 | /*----------------------------------------------------------------------- | |
315 | * RCCR - RISC Controller Configuration 13-7 | |
316 | *----------------------------------------------------------------------- | |
317 | */ | |
6d0f6bcf | 318 | #define CONFIG_SYS_RCCR 0 |
c3c7f861 WD |
319 | |
320 | /*----------------------------------------------------------------------- | |
321 | * Init Memory Controller: | |
322 | * | |
323 | * Bank Bus Machine PortSize Device | |
324 | * ---- --- ------- ----------------------------- ------ | |
325 | * 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash | |
326 | * 1 60x SDRAM 64 bit SDRAM | |
327 | * 2 Local SDRAM 32 bit SDRAM | |
328 | */ | |
6d0f6bcf | 329 | #define CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory |
c3c7f861 WD |
330 | controller, rely on initialisation |
331 | performed by the Interphase boot firmware. | |
332 | */ | |
333 | ||
6d0f6bcf JCPV |
334 | #define CONFIG_SYS_OR0_PRELIM 0xFE000882 |
335 | #ifdef CONFIG_SYS_REV_B | |
336 | #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V) | |
c3c7f861 | 337 | #else /* Rev. D */ |
6d0f6bcf JCPV |
338 | #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V) |
339 | #endif /* CONFIG_SYS_REV_B */ | |
c3c7f861 | 340 | |
6d0f6bcf | 341 | #define CONFIG_SYS_MPTPR 0x7F00 |
c3c7f861 WD |
342 | |
343 | /* Please note that 60x SDRAM MUST start at 0 */ | |
6d0f6bcf JCPV |
344 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
345 | #define CONFIG_SYS_60x_BR 0x00000041 | |
346 | #define CONFIG_SYS_60x_OR 0xF0002CD0 | |
347 | #define CONFIG_SYS_PSDMR 0x0049929A | |
348 | #define CONFIG_SYS_PSRT 0x07 | |
349 | ||
350 | #define CONFIG_SYS_LSDRAM_BASE 0xF7000000 | |
351 | #define CONFIG_SYS_LOC_BR 0x00001861 | |
352 | #define CONFIG_SYS_LOC_OR 0xFF803280 | |
353 | #define CONFIG_SYS_LSDMR 0x8285A552 | |
354 | #define CONFIG_SYS_LSRT 0x07 | |
c3c7f861 WD |
355 | |
356 | #endif /* __CONFIG_H */ |