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mpc5200: a4m2k: Implement custom "dynamic" watchdog support
[people/ms/u-boot.git] / include / configs / a3m071.h
1 /*
2 * Copyright 2012 Stefan Roese <sr@denx.de>
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
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
18 #ifndef __CONFIG_H
19 #define __CONFIG_H
20
21 /*
22 * High Level Configuration Options
23 * (easy to change)
24 */
25
26 #define CONFIG_MPC5200
27 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
28 #define CONFIG_A3M071 /* ... on A3M071 board */
29
30 #define CONFIG_SYS_TEXT_BASE 0x01000000 /* boot low for 32 MiB boards */
31
32 #define CONFIG_SPL_TARGET "u-boot-img.bin"
33
34 #define CONFIG_SYS_MPC5XXX_CLKIN 33000000 /* ... running at 33MHz */
35
36 #define CONFIG_MISC_INIT_R
37 #define CONFIG_SYS_LOWBOOT /* Enable lowboot */
38
39 #ifdef CONFIG_A4M2K
40 #define CONFIG_HOSTNAME a4m2k
41 #else
42 #define CONFIG_HOSTNAME a3m071
43 #endif
44
45 /*
46 * Serial console configuration
47 */
48 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
49 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
50 #define CONFIG_SYS_BAUDRATE_TABLE \
51 { 9600, 19200, 38400, 57600, 115200, 230400 }
52
53 /*
54 * Command line configuration.
55 */
56 #include <config_cmd_default.h>
57
58 #define CONFIG_CMD_BSP
59 #define CONFIG_CMD_CACHE
60 #define CONFIG_CMD_MII
61 #define CONFIG_CMD_REGINFO
62
63 /*
64 * IPB Bus clocking configuration.
65 */
66 #define CONFIG_SYS_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
67 /* define for 66MHz speed - undef for 33MHz PCI clock speed */
68 #ifdef CONFIG_A4M2K
69 #define CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
70 #else
71 #undef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2
72 #endif
73
74 /* pass open firmware flat tree */
75 #define CONFIG_OF_LIBFDT
76 #define CONFIG_OF_BOARD_SETUP
77
78 /* maximum size of the flat tree (8K) */
79 #define OF_FLAT_TREE_MAX_SIZE 8192
80
81 #define OF_CPU "PowerPC,5200@0"
82 #define OF_SOC "soc5200@f0000000"
83 #define OF_TBCLK (bd->bi_busfreq / 4)
84 #define OF_STDOUT_PATH "/soc5200@f0000000/serial@2000"
85
86 /*
87 * NOR flash configuration
88 */
89 #define CONFIG_SYS_FLASH_BASE 0xfc000000
90 #define CONFIG_SYS_FLASH_SIZE 0x02000000
91 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
92
93 #define CONFIG_SYS_MAX_FLASH_BANKS 1
94 #define CONFIG_SYS_MAX_FLASH_SECT 256
95 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000
96 #define CONFIG_SYS_FLASH_WRITE_TOUT 500
97 #define CONFIG_SYS_FLASH_LOCK_TOUT 5
98 #define CONFIG_SYS_FLASH_UNLOCK_TOUT 10000
99 #define CONFIG_SYS_FLASH_PROTECTION
100 #define CONFIG_FLASH_CFI_DRIVER
101 #define CONFIG_SYS_FLASH_CFI
102 #define CONFIG_SYS_FLASH_EMPTY_INFO
103 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
104
105 /*
106 * Environment settings
107 */
108 #define CONFIG_ENV_IS_IN_FLASH
109 #define CONFIG_ENV_SIZE 0x10000
110 #define CONFIG_ENV_SECT_SIZE 0x20000
111 #define CONFIG_ENV_OVERWRITE
112
113 /*
114 * Memory map
115 */
116 #define CONFIG_SYS_MBAR 0xf0000000
117 #define CONFIG_SYS_SDRAM_BASE 0x00000000
118 #define CONFIG_SYS_DEFAULT_MBAR 0x80000000
119
120 /* Use SRAM until RAM will be available */
121 #define CONFIG_SYS_INIT_RAM_ADDR MPC5XXX_SRAM
122 #define CONFIG_SYS_INIT_RAM_END MPC5XXX_SRAM_SIZE
123
124
125 #define CONFIG_SYS_GBL_DATA_SIZE 128
126 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - \
127 CONFIG_SYS_GBL_DATA_SIZE)
128 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
129
130 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
131
132 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
133 #define CONFIG_SYS_MALLOC_LEN (1 << 20)
134 #define CONFIG_SYS_BOOTMAPSZ (8 << 20)
135
136 /*
137 * Ethernet configuration
138 */
139 #define CONFIG_MPC5xxx_FEC
140 #define CONFIG_MPC5xxx_FEC_MII100
141 #ifdef CONFIG_A4M2K
142 #define CONFIG_PHY_ADDR 0x01
143 #else
144 #define CONFIG_PHY_ADDR 0x00
145 #endif
146
147 /*
148 * GPIO configuration
149 */
150
151 /*
152 * GPIO-config depends on failsave-level
153 * failsave 0 means just MPX-config, no digiboard, no fpga
154 * 1 means digiboard ok
155 * 2 means fpga ok
156 */
157
158 #ifdef CONFIG_A4M2K
159 #define CONFIG_SYS_GPS_PORT_CONFIG 0x0005C805
160 #else
161 /* for failsave-level 0 - full failsave */
162 #define CONFIG_SYS_GPS_PORT_CONFIG 0x1005C005
163 /* for failsave-level 1 - only digiboard ok */
164 #define CONFIG_SYS_GPS_PORT_CONFIG_1 0x1005C005
165 /* for failsave-level 2 - all ok */
166 #define CONFIG_SYS_GPS_PORT_CONFIG_2 0x1005C005
167 #endif
168
169 #define CONFIG_WDOG_GPIO_PIN GPIO_WKUP_7
170 #if defined(CONFIG_A4M2K) && !defined(CONFIG_SPL_BUILD)
171 #define CONFIG_HW_WATCHDOG /* Use external HW-Watchdog */
172 #endif
173
174 /*
175 * Configuration matrix
176 * MSB LSB
177 * failsave 0 0x1005C005 00010000000001011100000000000101 ( full failsave )
178 * failsave 1 0x1005C005 00010000000001011100000000000101 ( digib.-ver ok )
179 * failsave 2 0x1005C005 00010000000001011100000000000101 ( all ok )
180 * || ||| || | ||| | | | |
181 * || ||| || | ||| | | | | bit rev name
182 * ++-+++-++--+---+++-+---+---+---+- 0 31 CS1
183 * +-+++-++--+---+++-+---+---+---+- 1 30 LPTZ
184 * ||| || | ||| | | | | 2 29 ALTs
185 * +++-++--+---+++-+---+---+---+- 3 28 ALTs
186 * ++-++--+---+++-+---+---+---+- 4 27 CS7
187 * +-++--+---+++-+---+---+---+- 5 26 CS6
188 * || | ||| | | | | 6 25 ATA
189 * ++--+---+++-+---+---+---+- 7 24 ATA
190 * +--+---+++-+---+---+---+- 8 23 IR_USB_CLK
191 * | ||| | | | | 9 22 IRDA
192 * | ||| | | | | 10 21 IRDA
193 * +---+++-+---+---+---+- 11 20 IRDA
194 * ||| | | | | 12 19 Ether
195 * ||| | | | | 13 18 Ether
196 * ||| | | | | 14 17 Ether
197 * +++-+---+---+---+- 15 16 Ether
198 * ++-+---+---+---+- 16 15 PCI_DIS
199 * +-+---+---+---+- 17 14 USB_SE
200 * | | | | 18 13 USB
201 * +---+---+---+- 19 12 USB
202 * | | | 20 11 PSC3
203 * | | | 21 10 PSC3
204 * | | | 22 9 PSC3
205 * +---+---+- 23 8 PSC3
206 * | | 24 7 -
207 * | | 25 6 PSC2
208 * | | 26 5 PSC2
209 * +---+- 27 4 PSC2
210 * | 28 3 -
211 * | 29 2 PSC1
212 * | 30 1 PSC1
213 * +- 31 0 PSC1
214 */
215
216
217 /*
218 * Miscellaneous configurable options
219 */
220 #define CONFIG_SYS_LONGHELP
221 #define CONFIG_SYS_PROMPT "=> "
222
223 #define CONFIG_CMDLINE_EDITING
224 #define CONFIG_SYS_HUSH_PARSER
225 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
226
227 #if defined(CONFIG_CMD_KGDB)
228 #define CONFIG_SYS_CBSIZE 1024
229 #else
230 #define CONFIG_SYS_CBSIZE 256
231 #endif
232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
233 #define CONFIG_SYS_MAXARGS 16
234 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
235
236 #define CONFIG_SYS_MEMTEST_START 0x00100000
237 #define CONFIG_SYS_MEMTEST_END 0x00f00000
238
239 #define CONFIG_SYS_LOAD_ADDR 0x00100000
240
241 #define CONFIG_SYS_HZ 1000
242 #define CONFIG_LOOPW
243 #define CONFIG_SYS_CONSOLE_INFO_QUIET /* don't print console @ startup*/
244
245 /*
246 * Various low-level settings
247 */
248 #define CONFIG_SYS_HID0_INIT (HID0_ICE | HID0_ICFI)
249 #define CONFIG_SYS_HID0_FINAL HID0_ICE
250
251 #define CONFIG_SYS_BOOTCS_START CONFIG_SYS_FLASH_BASE
252 #define CONFIG_SYS_BOOTCS_SIZE CONFIG_SYS_FLASH_SIZE
253 #define CONFIG_SYS_CS0_START CONFIG_SYS_FLASH_BASE
254 #define CONFIG_SYS_CS0_SIZE CONFIG_SYS_FLASH_SIZE
255
256 #ifdef CONFIG_A4M2K
257 /* external MRAM */
258 #define CONFIG_SYS_CS1_START 0xf1000000
259 #define CONFIG_SYS_CS1_SIZE (512 << 10) /* 512KiB MRAM */
260 #endif
261
262 #define CONFIG_SYS_CS2_START 0xe0000000
263 #define CONFIG_SYS_CS2_SIZE 0x00100000
264
265 /* FPGA slave io (512kiB / 1MiB) - see ticket #66 */
266 #define CONFIG_SYS_CS3_START 0xE9000000
267 #ifdef CONFIG_A4M2K
268 #define CONFIG_SYS_CS3_SIZE 0x00100000
269 #else
270 #define CONFIG_SYS_CS3_SIZE 0x00080000
271 #endif
272 /* 00000000 00110010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0032B900 */
273 #define CONFIG_SYS_CS3_CFG 0x0032B900
274
275 #ifndef CONFIG_A4M2K
276 /* Diagnosis Interface - see ticket #63 */
277 #define CONFIG_SYS_CS4_START 0xEA000000
278 #define CONFIG_SYS_CS4_SIZE 0x00000001
279 /* 00000000 00000010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0002B900 */
280 #define CONFIG_SYS_CS4_CFG 0x0002B900
281 #endif
282
283 /* FPGA master io (64kiB / 1MiB) - see ticket #66 */
284 #define CONFIG_SYS_CS5_START 0xE8000000
285 #ifdef CONFIG_A4M2K
286 #define CONFIG_SYS_CS5_SIZE 0x00100000
287 #else
288 #define CONFIG_SYS_CS5_SIZE 0x00010000
289 #endif
290 /* 00000000 00110010 1 0 1 1 10 01 00 00 0 0 0 0 = 0x0032B900 */
291 #define CONFIG_SYS_CS5_CFG 0x0032B900
292
293 #ifdef CONFIG_SYS_PCICLK_EQUALS_IPBCLK_DIV2 /* for pci_clk = 66 MHz */
294 #define CONFIG_SYS_BOOTCS_CFG 0x0006F900
295 #define CONFIG_SYS_CS1_CFG 0x0008FD00
296 #define CONFIG_SYS_CS2_CFG 0x0006F90C
297 #else /* for pci_clk = 33 MHz */
298 #define CONFIG_SYS_BOOTCS_CFG 0x0002F900
299 #define CONFIG_SYS_CS1_CFG 0x0001FB00
300 #define CONFIG_SYS_CS2_CFG 0x0002F90C
301 #endif
302
303 #define CONFIG_SYS_CS_BURST 0x00000000
304 /* set DC for FPGA CS5 and CS3 to 0 - see ticket #66 */
305 /* R 7 R 6 R 5 R 4 R 3 R 2 R 1 R 0 */
306 /* 00 11 00 11 00 00 00 11 00 00 00 00 00 00 00 00 */
307 #define CONFIG_SYS_CS_DEADCYCLE 0x33030000
308
309 #define CONFIG_SYS_RESET_ADDRESS 0xff000000
310
311 /*
312 * Environment Configuration
313 */
314
315 #define CONFIG_BOOTDELAY 0 /* -1 disables auto-boot */
316 #undef CONFIG_BOOTARGS
317 #define CONFIG_ZERO_BOOTDELAY_CHECK
318
319 #define CONFIG_PREBOOT "echo;" \
320 "echo Type \"run flash_mtd\" to boot from flash with mtd filesystem;" \
321 "echo Type \"run net_nfs\" to boot from tftp with nfs filesystem;" \
322 "echo"
323
324 #undef CONFIG_BOOTARGS
325
326 #define CONFIG_SYS_OS_BASE 0xfc080000
327 #define CONFIG_SYS_FDT_BASE 0xfc060000
328
329 #define CONFIG_EXTRA_ENV_SETTINGS \
330 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
331 "netdev=eth0\0" \
332 "verify=no\0" \
333 "loadaddr=200000\0" \
334 "kernel_addr=" __stringify(CONFIG_SYS_OS_BASE) "\0" \
335 "kernel_addr_r=1000000\0" \
336 "fdt_addr=" __stringify(CONFIG_SYS_FDT_BASE) "\0" \
337 "fdt_addr_r=1800000\0" \
338 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
339 "fdtfile=" __stringify(CONFIG_HOSTNAME) "/" \
340 __stringify(CONFIG_HOSTNAME) ".dtb\0" \
341 "rootpath=/opt/eldk-5.2.1/powerpc/" \
342 "core-image-minimal-mtdutils-dropbear-generic\0" \
343 "consoledev=ttyPSC0\0" \
344 "nfsargs=setenv bootargs root=/dev/nfs rw " \
345 "nfsroot=${serverip}:${rootpath}\0" \
346 "ramargs=setenv bootargs root=/dev/ram rw\0" \
347 "mtdargs=setenv bootargs root=/dev/mtdblock4 rw rootfstype=jffs2\0" \
348 "addip=setenv bootargs ${bootargs} " \
349 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
350 ":${hostname}:${netdev}:off panic=1\0" \
351 "addtty=setenv bootargs ${bootargs} " \
352 "console=${consoledev},${baudrate}\0" \
353 "flash_nfs=run nfsargs addip addtty;" \
354 "bootm ${kernel_addr} - ${fdtaddr}\0" \
355 "flash_mtd=run mtdargs addip addtty;" \
356 "bootm ${kernel_addr} - ${fdtaddr}\0" \
357 "flash_self=run ramargs addip addtty;" \
358 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
359 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
360 "tftp ${fdt_addr_r} ${fdtfile};" \
361 "run nfsargs addip addtty;" \
362 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
363 "load=tftp ${loadaddr} " __stringify(CONFIG_HOSTNAME) \
364 "/u-boot-img.bin\0" \
365 "update=protect off fc000000 fc03ffff; " \
366 "era fc000000 fc03ffff; cp.b ${loadaddr} fc000000 40000\0" \
367 "upd=run load;run update\0" \
368 "bootdelay=3\0" \
369 "bootcmd=run net_nfs\0" \
370 ""
371
372 #define CONFIG_BOOTCOMMAND "run flash_mtd"
373
374 /*
375 * SPL related defines
376 */
377 #define CONFIG_SPL
378 #define CONFIG_SPL_FRAMEWORK
379 #define CONFIG_SPL_BOARD_INIT
380 #define CONFIG_SPL_NOR_SUPPORT
381 #define CONFIG_SPL_TEXT_BASE 0xfc000000
382 #define CONFIG_SPL_START_S_PATH "arch/powerpc/cpu/mpc5xxx"
383 #define CONFIG_SPL_LDSCRIPT "arch/powerpc/cpu/mpc5xxx/u-boot-spl.lds"
384 #define CONFIG_SPL_LIBCOMMON_SUPPORT /* image.c */
385 #define CONFIG_SPL_LIBGENERIC_SUPPORT /* string.c */
386 #define CONFIG_SPL_SERIAL_SUPPORT
387
388 /* Place BSS for SPL near end of SDRAM */
389 #define CONFIG_SPL_BSS_START_ADDR ((128 - 1) << 20)
390 #define CONFIG_SPL_BSS_MAX_SIZE (64 << 10)
391
392 #define CONFIG_SPL_OS_BOOT
393 /* Place patched DT blob (fdt) at this address */
394 #define CONFIG_SYS_SPL_ARGS_ADDR 0x01800000
395
396 /* Settings for real U-Boot to be loaded from NOR flash */
397 #ifndef __ASSEMBLY__
398 extern char __spl_flash_end[];
399 #endif
400 #define CONFIG_SYS_UBOOT_BASE __spl_flash_end
401 #define CONFIG_SYS_SPL_MAX_LEN (32 << 10)
402 #define CONFIG_SYS_UBOOT_START 0x1000100
403
404 #endif /* __CONFIG_H */