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Move CONFIG_OF_LIBFDT to Kconfig
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1 /*
2 * (C) Copyright 2000-2014
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 /*
9 * board/config.h - configuration options, board specific
10 */
11
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14
15 /*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
20 #define CONFIG_MPC850 1 /* This is a MPC850 CPU */
21 #define CONFIG_TQM850L 1 /* ...on a TQM8xxL module */
22 #define CONFIG_DISPLAY_BOARDINFO
23
24 #define CONFIG_SYS_TEXT_BASE 0x40000000
25
26 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
27 #define CONFIG_SYS_SMC_RXBUFLEN 128
28 #define CONFIG_SYS_MAXIDLE 10
29 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
30
31 #define CONFIG_BOOTCOUNT_LIMIT
32
33 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
34
35 #define CONFIG_BOARD_TYPES 1 /* support board types */
36
37 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
38
39 #undef CONFIG_BOOTARGS
40
41 #define CONFIG_EXTRA_ENV_SETTINGS \
42 "netdev=eth0\0" \
43 "nfsargs=setenv bootargs root=/dev/nfs rw " \
44 "nfsroot=${serverip}:${rootpath}\0" \
45 "ramargs=setenv bootargs root=/dev/ram rw\0" \
46 "addip=setenv bootargs ${bootargs} " \
47 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
48 ":${hostname}:${netdev}:off panic=1\0" \
49 "flash_nfs=run nfsargs addip;" \
50 "bootm ${kernel_addr}\0" \
51 "flash_self=run ramargs addip;" \
52 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
53 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
54 "rootpath=/opt/eldk/ppc_8xx\0" \
55 "hostname=TQM850L\0" \
56 "bootfile=TQM850L/uImage\0" \
57 "fdt_addr=40040000\0" \
58 "kernel_addr=40060000\0" \
59 "ramdisk_addr=40200000\0" \
60 "u-boot=TQM850L/u-image.bin\0" \
61 "load=tftp 200000 ${u-boot}\0" \
62 "update=prot off 40000000 +${filesize};" \
63 "era 40000000 +${filesize};" \
64 "cp.b 200000 40000000 ${filesize};" \
65 "sete filesize;save\0" \
66 ""
67 #define CONFIG_BOOTCOMMAND "run flash_self"
68
69 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
70 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
71
72 #undef CONFIG_WATCHDOG /* watchdog disabled */
73
74 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
75
76 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
77
78 /*
79 * BOOTP options
80 */
81 #define CONFIG_BOOTP_SUBNETMASK
82 #define CONFIG_BOOTP_GATEWAY
83 #define CONFIG_BOOTP_HOSTNAME
84 #define CONFIG_BOOTP_BOOTPATH
85 #define CONFIG_BOOTP_BOOTFILESIZE
86
87
88 #define CONFIG_MAC_PARTITION
89 #define CONFIG_DOS_PARTITION
90
91 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
92
93 /*
94 * Command line configuration.
95 */
96 #define CONFIG_CMD_ASKENV
97 #define CONFIG_CMD_DATE
98 #define CONFIG_CMD_DHCP
99 #define CONFIG_CMD_EXT2
100 #define CONFIG_CMD_IDE
101 #define CONFIG_CMD_JFFS2
102 #define CONFIG_CMD_SNTP
103
104
105 #define CONFIG_NETCONSOLE
106
107 /*
108 * Miscellaneous configurable options
109 */
110 #define CONFIG_SYS_LONGHELP /* undef to save memory */
111
112 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
113 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
114
115 #if defined(CONFIG_CMD_KGDB)
116 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
117 #else
118 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
119 #endif
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_MEMTEST_START 0x0400000 /* memtest works on */
125 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
126
127 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
128
129 /*
130 * Low Level Configuration Settings
131 * (address mappings, register initial values, etc.)
132 * You should know what you are doing if you make changes here.
133 */
134 /*-----------------------------------------------------------------------
135 * Internal Memory Mapped Register
136 */
137 #define CONFIG_SYS_IMMR 0xFFF00000
138
139 /*-----------------------------------------------------------------------
140 * Definitions for initial stack pointer and data area (in DPRAM)
141 */
142 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
143 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
144 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
145 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
146
147 /*-----------------------------------------------------------------------
148 * Start addresses for the final memory configuration
149 * (Set up by the startup code)
150 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
151 */
152 #define CONFIG_SYS_SDRAM_BASE 0x00000000
153 #define CONFIG_SYS_FLASH_BASE 0x40000000
154 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
155 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
156 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
157
158 /*
159 * For booting Linux, the board info and command line data
160 * have to be in the first 8 MB of memory, since this is
161 * the maximum mapped by the Linux kernel during initialization.
162 */
163 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
164
165 /*-----------------------------------------------------------------------
166 * FLASH organization
167 */
168
169 /* use CFI flash driver */
170 #define CONFIG_SYS_FLASH_CFI 1 /* Flash is CFI conformant */
171 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use the common driver */
172 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE+flash_info[0].size }
173 #define CONFIG_SYS_FLASH_EMPTY_INFO
174 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
175 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
176 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
177
178 #define CONFIG_ENV_IS_IN_FLASH 1
179 #define CONFIG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
180 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
181
182 /* Address and size of Redundant Environment Sector */
183 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
184 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
185
186 #define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
187
188 #define CONFIG_MISC_INIT_R /* Make sure to remap flashes correctly */
189
190 /*-----------------------------------------------------------------------
191 * Dynamic MTD partition support
192 */
193 #define CONFIG_CMD_MTDPARTS
194 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
195 #define CONFIG_FLASH_CFI_MTD
196 #define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
197
198 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
199 "128k(dtb)," \
200 "1664k(kernel)," \
201 "2m(rootfs)," \
202 "4m(data)"
203
204 /*-----------------------------------------------------------------------
205 * Hardware Information Block
206 */
207 #define CONFIG_SYS_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
208 #define CONFIG_SYS_HWINFO_SIZE 0x00000040 /* size of HW Info block */
209 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
210
211 /*-----------------------------------------------------------------------
212 * Cache Configuration
213 */
214 #define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
215 #if defined(CONFIG_CMD_KGDB)
216 #define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
217 #endif
218
219 /*-----------------------------------------------------------------------
220 * SYPCR - System Protection Control 11-9
221 * SYPCR can only be written once after reset!
222 *-----------------------------------------------------------------------
223 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
224 */
225 #if defined(CONFIG_WATCHDOG)
226 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
227 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
228 #else
229 #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
230 #endif
231
232 /*-----------------------------------------------------------------------
233 * SIUMCR - SIU Module Configuration 11-6
234 *-----------------------------------------------------------------------
235 * PCMCIA config., multi-function pin tri-state
236 */
237 #ifndef CONFIG_CAN_DRIVER
238 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
239 #else /* we must activate GPL5 in the SIUMCR for CAN */
240 #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
241 #endif /* CONFIG_CAN_DRIVER */
242
243 /*-----------------------------------------------------------------------
244 * TBSCR - Time Base Status and Control 11-26
245 *-----------------------------------------------------------------------
246 * Clear Reference Interrupt Status, Timebase freezing enabled
247 */
248 #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
249
250 /*-----------------------------------------------------------------------
251 * RTCSC - Real-Time Clock Status and Control Register 11-27
252 *-----------------------------------------------------------------------
253 */
254 #define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
255
256 /*-----------------------------------------------------------------------
257 * PISCR - Periodic Interrupt Status and Control 11-31
258 *-----------------------------------------------------------------------
259 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
260 */
261 #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
262
263 /*-----------------------------------------------------------------------
264 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
265 *-----------------------------------------------------------------------
266 * Reset PLL lock status sticky bit, timer expired status bit and timer
267 * interrupt status bit
268 */
269 #define CONFIG_SYS_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
270
271 /*-----------------------------------------------------------------------
272 * SCCR - System Clock and reset Control Register 15-27
273 *-----------------------------------------------------------------------
274 * Set clock output, timebase and RTC source and divider,
275 * power management and some other internal clocks
276 */
277 #define SCCR_MASK SCCR_EBDF11
278 #define CONFIG_SYS_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
279 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
280 SCCR_DFALCD00)
281
282 /*-----------------------------------------------------------------------
283 * PCMCIA stuff
284 *-----------------------------------------------------------------------
285 *
286 */
287 #define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
288 #define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
289 #define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
290 #define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
291 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
292 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
293 #define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
294 #define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
295
296 /*-----------------------------------------------------------------------
297 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
298 *-----------------------------------------------------------------------
299 */
300
301 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
302 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
303
304 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
305 #undef CONFIG_IDE_LED /* LED for ide not supported */
306 #undef CONFIG_IDE_RESET /* reset for ide not supported */
307
308 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
309 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
310
311 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
312
313 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
314
315 /* Offset for data I/O */
316 #define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
317
318 /* Offset for normal register accesses */
319 #define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
320
321 /* Offset for alternate registers */
322 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0100
323
324 /*-----------------------------------------------------------------------
325 *
326 *-----------------------------------------------------------------------
327 *
328 */
329 #define CONFIG_SYS_DER 0
330
331 /*
332 * Init Memory Controller:
333 *
334 * BR0/1 and OR0/1 (FLASH)
335 */
336
337 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
338 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #0 */
339
340 /* used to re-map FLASH both when starting from SRAM or FLASH:
341 * restrict access enough to keep SRAM working (if any)
342 * but not too much to meddle with FLASH accesses
343 */
344 #define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
345 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
346
347 /*
348 * FLASH timing:
349 */
350 #define CONFIG_SYS_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
351 OR_SCY_3_CLK | OR_EHTR | OR_BI)
352
353 #define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
354 #define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
355 #define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
356
357 #define CONFIG_SYS_OR1_REMAP CONFIG_SYS_OR0_REMAP
358 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR0_PRELIM
359 #define CONFIG_SYS_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
360
361 /*
362 * BR2/3 and OR2/3 (SDRAM)
363 *
364 */
365 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
366 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
367 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
368
369 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
370 #define CONFIG_SYS_OR_TIMING_SDRAM 0x00000A00
371
372 #define CONFIG_SYS_OR2_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
373 #define CONFIG_SYS_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
374
375 #ifndef CONFIG_CAN_DRIVER
376 #define CONFIG_SYS_OR3_PRELIM CONFIG_SYS_OR2_PRELIM
377 #define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
378 #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
379 #define CONFIG_SYS_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
380 #define CONFIG_SYS_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
381 #define CONFIG_SYS_OR3_CAN (CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
382 #define CONFIG_SYS_BR3_CAN ((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
383 BR_PS_8 | BR_MS_UPMB | BR_V )
384 #endif /* CONFIG_CAN_DRIVER */
385
386 /*
387 * Memory Periodic Timer Prescaler
388 *
389 * The Divider for PTA (refresh timer) configuration is based on an
390 * example SDRAM configuration (64 MBit, one bank). The adjustment to
391 * the number of chip selects (NCS) and the actually needed refresh
392 * rate is done by setting MPTPR.
393 *
394 * PTA is calculated from
395 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
396 *
397 * gclk CPU clock (not bus clock!)
398 * Trefresh Refresh cycle * 4 (four word bursts used)
399 *
400 * 4096 Rows from SDRAM example configuration
401 * 1000 factor s -> ms
402 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
403 * 4 Number of refresh cycles per period
404 * 64 Refresh cycle in ms per number of rows
405 * --------------------------------------------
406 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
407 *
408 * 50 MHz => 50.000.000 / Divider = 98
409 * 66 Mhz => 66.000.000 / Divider = 129
410 * 80 Mhz => 80.000.000 / Divider = 156
411 */
412
413 #define CONFIG_SYS_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
414 #define CONFIG_SYS_MAMR_PTA 98
415
416 /*
417 * For 16 MBit, refresh rates could be 31.3 us
418 * (= 64 ms / 2K = 125 / quad bursts).
419 * For a simpler initialization, 15.6 us is used instead.
420 *
421 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
422 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
423 */
424 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
425 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
426
427 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
428 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
429 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
430
431 /*
432 * MAMR settings for SDRAM
433 */
434
435 /* 8 column SDRAM */
436 #define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
437 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
438 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
439 /* 9 column SDRAM */
440 #define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
441 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
442 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
443
444 /* pass open firmware flat tree */
445 #define CONFIG_OF_BOARD_SETUP 1
446 #define CONFIG_HWCONFIG 1
447
448 #endif /* __CONFIG_H */