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1 /*
2 * (C) Copyright 2011-2012
3 * Pali Rohár <pali.rohar@gmail.com>
4 *
5 * (C) Copyright 2010
6 * Alistair Buxton <a.j.buxton@gmail.com>
7 *
8 * Derived from Beagle Board code:
9 * (C) Copyright 2006-2008
10 * Texas Instruments.
11 * Richard Woodruff <r-woodruff2@ti.com>
12 * Syed Mohammed Khasim <x0khasim@ti.com>
13 *
14 * Configuration settings for the Nokia RX-51 aka N900.
15 *
16 * SPDX-License-Identifier: GPL-2.0+
17 */
18
19 #ifndef __CONFIG_H
20 #define __CONFIG_H
21
22 /*
23 * High Level Configuration Options
24 */
25
26 #define CONFIG_OMAP /* in a TI OMAP core */
27 #define CONFIG_OMAP3430 /* which is in a 3430 */
28 #define CONFIG_OMAP3_RX51 /* working with RX51 */
29 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
30 #define CONFIG_OMAP_COMMON
31 #define CONFIG_SYS_GENERIC_BOARD
32 /* Common ARM Erratas */
33 #define CONFIG_ARM_ERRATA_454179
34 #define CONFIG_ARM_ERRATA_430973
35 #define CONFIG_ARM_ERRATA_621766
36
37 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
38
39 /*
40 * Nokia X-Loader loading secondary image to address 0x80400000
41 * NOLO loading boot image to random place, so it doesn't really
42 * matter what we set this to. We have to copy u-boot to this address
43 */
44 #define CONFIG_SYS_TEXT_BASE 0x80008000
45
46 #define CONFIG_SDRC /* The chip has SDRC controller */
47
48 #include <asm/arch/cpu.h> /* get chip and board defs */
49 #include <asm/arch/omap.h>
50 #include <asm/arch/mem.h>
51 #include <linux/stringify.h>
52
53 /*
54 * Display CPU and Board information
55 */
56 #define CONFIG_DISPLAY_CPUINFO
57 #define CONFIG_DISPLAY_BOARDINFO
58
59 /* Clock Defines */
60 #define V_OSCK 26000000 /* Clock output from T2 */
61 #define V_SCLK (V_OSCK >> 1)
62
63 #undef CONFIG_USE_IRQ /* no support for IRQs */
64 #define CONFIG_MISC_INIT_R
65 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
66
67 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
68 #define CONFIG_INITRD_TAG /* enable passing initrd */
69 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
70 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
71
72 /*
73 * Size of malloc() pool
74 */
75 #define CONFIG_ENV_SIZE (128 << 10)
76 #define CONFIG_UBI_SIZE (512 << 10)
77 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
78 (128 << 10))
79
80 /*
81 * Hardware drivers
82 */
83
84 /*
85 * NS16550 Configuration
86 */
87 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
88
89 #define CONFIG_SYS_NS16550
90 #define CONFIG_SYS_NS16550_SERIAL
91 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
92 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
93
94 /*
95 * select serial console configuration
96 */
97 #define CONFIG_CONS_INDEX 3
98 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
99 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
100
101 /* allow to overwrite serial and ethaddr */
102 #define CONFIG_ENV_OVERWRITE
103 #define CONFIG_BAUDRATE 115200
104 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
105 #define CONFIG_MMC
106 #define CONFIG_GENERIC_MMC
107 #define CONFIG_OMAP_HSMMC
108 #define CONFIG_DOS_PARTITION
109
110 /* USB */
111 #define CONFIG_MUSB_UDC
112 #define CONFIG_MUSB_HDC
113 #define CONFIG_USB_OMAP3
114 #define CONFIG_TWL4030_USB
115
116 /* USB device configuration */
117 #define CONFIG_USB_DEVICE
118 #define CONFIG_USBD_VENDORID 0x0421
119 #define CONFIG_USBD_PRODUCTID 0x01c8
120 #define CONFIG_USBD_MANUFACTURER "Nokia"
121 #define CONFIG_USBD_PRODUCT_NAME "N900"
122
123 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
124 #define CONFIG_SYS_NO_FLASH
125
126 /* commands to include */
127 #include <config_cmd_default.h>
128
129 #define CONFIG_CMD_EXT2 /* EXT2 Support */
130 #define CONFIG_CMD_EXT4 /* EXT4 Support */
131 #define CONFIG_CMD_FAT /* FAT support */
132
133 #define CONFIG_CMD_I2C /* I2C serial bus support */
134 #define CONFIG_CMD_MMC /* MMC support */
135 #define CONFIG_CMD_GPIO /* Enable gpio command */
136
137 #define CONFIG_CMDLINE_EDITING /* add command line history */
138 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
139
140 #define CONFIG_CMD_BOOTMENU /* ANSI terminal Boot Menu */
141 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */
142
143 #ifdef ONENAND_SUPPORT
144
145 #define CONFIG_CMD_ONENAND /* ONENAND support */
146 #define CONFIG_CMD_MTDPARTS /* mtd parts support */
147
148 #ifdef UBIFS_SUPPORT
149 #define CONFIG_CMD_UBI /* UBI Support */
150 #define CONFIG_CMD_UBIFS /* UBIFS Support */
151 #endif
152
153 #endif
154
155 /* commands not needed from config_cmd_default.h */
156 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
157 #undef CONFIG_CMD_IMI /* iminfo */
158 #undef CONFIG_CMD_NFS /* NFS support */
159 #undef CONFIG_CMD_SAVEENV /* saveenv */
160 #undef CONFIG_CMD_SETGETDCR /* DCR support on 4xx */
161
162 #define CONFIG_OMAP3_SPI
163 #define CONFIG_SYS_I2C
164 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
165 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
166 #define CONFIG_SYS_I2C_OMAP34XX
167
168 /*
169 * TWL4030
170 */
171 #define CONFIG_TWL4030_POWER
172 #define CONFIG_TWL4030_LED
173 #define CONFIG_TWL4030_KEYPAD
174
175 #define CONFIG_OMAP_GPIO
176 #define GPIO_SLIDE 71
177
178 /*
179 * Board ONENAND Info.
180 */
181
182 #define PART1_NAME "bootloader"
183 #define PART1_SIZE 128
184 #define PART1_MULL 1024
185 #define PART1_SUFF "k"
186 #define PART1_OFFS 0x00000000
187 #define PART1_MASK 0x00000003
188
189 #define PART2_NAME "config"
190 #define PART2_SIZE 384
191 #define PART2_MULL 1024
192 #define PART2_SUFF "k"
193 #define PART2_OFFS 0x00020000
194 #define PART2_MASK 0x00000000
195
196 #define PART3_NAME "log"
197 #define PART3_SIZE 256
198 #define PART3_MULL 1024
199 #define PART3_SUFF "k"
200 #define PART3_OFFS 0x00080000
201 #define PART3_MASK 0x00000000
202
203 #define PART4_NAME "kernel"
204 #define PART4_SIZE 2
205 #define PART4_MULL 1024*1024
206 #define PART4_SUFF "m"
207 #define PART4_OFFS 0x000c0000
208 #define PART4_MASK 0x00000000
209
210 #define PART5_NAME "initfs"
211 #define PART5_SIZE 2
212 #define PART5_MULL 1024*1024
213 #define PART5_SUFF "m"
214 #define PART5_OFFS 0x002c0000
215 #define PART5_MASK 0x00000000
216
217 #define PART6_NAME "rootfs"
218 #define PART6_SIZE 257280
219 #define PART6_MULL 1024
220 #define PART6_SUFF "k"
221 #define PART6_OFFS 0x004c0000
222 #define PART6_MASK 0x00000000
223
224 #ifdef ONENAND_SUPPORT
225
226 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
227 #define CONFIG_MTD_DEVICE
228 #define CONFIG_MTD_PARTITIONS
229
230 #ifdef UBIFS_SUPPORT
231 #define CONFIG_RBTREE
232 #define CONFIG_LZO
233 #endif
234
235 #define MTDIDS_DEFAULT "onenand0=onenand"
236 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \
237 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
238 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
239 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
240 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
241 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
242 "-(" PART6_NAME ")"
243
244 #endif
245
246 /* Watchdog support */
247 #define CONFIG_HW_WATCHDOG
248
249 /*
250 * Framebuffer
251 */
252 /* Video console */
253 #define CONFIG_VIDEO
254 #define CONFIG_CFB_CONSOLE
255 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */
256 #define CONFIG_VIDEO_LOGO
257 #define VIDEO_FB_16BPP_PIXEL_SWAP
258 #define VIDEO_FB_16BPP_WORD_SWAP
259 #define CONFIG_VIDEO_SW_CURSOR
260 #define CONFIG_SPLASH_SCREEN
261
262 /* functions for cfb_console */
263 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
264 #define VIDEO_TSTC_FCT rx51_kp_tstc
265 #define VIDEO_GETC_FCT rx51_kp_getc
266 #ifndef __ASSEMBLY__
267 struct stdio_dev;
268 int rx51_kp_init(void);
269 int rx51_kp_tstc(struct stdio_dev *sdev);
270 int rx51_kp_getc(struct stdio_dev *sdev);
271 #endif
272
273 #ifndef MTDPARTS_DEFAULT
274 #define MTDPARTS_DEFAULT
275 #endif
276
277 /* Environment information */
278 #define CONFIG_EXTRA_ENV_SETTINGS \
279 "mtdparts=" MTDPARTS_DEFAULT "\0" \
280 "usbtty=cdc_acm\0" \
281 "stdin=vga\0" \
282 "stdout=vga\0" \
283 "stderr=vga\0" \
284 "setcon=setenv stdin ${con};" \
285 "setenv stdout ${con};" \
286 "setenv stderr ${con}\0" \
287 "sercon=setenv con serial; run setcon\0" \
288 "usbcon=setenv con usbtty; run setcon\0" \
289 "vgacon=setenv con vga; run setcon\0" \
290 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
291 "switchmmc=mmc dev ${mmcnum}\0" \
292 "kernaddr=0x82008000\0" \
293 "initrdaddr=0x84008000\0" \
294 "scriptaddr=0x86008000\0" \
295 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
296 "${loadaddr} ${mmcfile}\0" \
297 "kernload=setenv loadaddr ${kernaddr};" \
298 "setenv mmcfile ${mmckernfile};" \
299 "run fileload\0" \
300 "initrdload=setenv loadaddr ${initrdaddr};" \
301 "setenv mmcfile ${mmcinitrdfile};" \
302 "run fileload\0" \
303 "scriptload=setenv loadaddr ${scriptaddr};" \
304 "setenv mmcfile ${mmcscriptfile};" \
305 "run fileload\0" \
306 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
307 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
308 "kernboot=echo Booting ${mmckernfile} from mmc " \
309 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
310 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
311 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
312 "attachboot=echo Booting attached kernel image ...;" \
313 "setenv setup_omap_atag 1;" \
314 "bootm ${attkernaddr};" \
315 "setenv setup_omap_atag\0" \
316 "trymmcscriptboot=if run switchmmc; then " \
317 "if run scriptload; then " \
318 "run scriptboot;" \
319 "fi;" \
320 "fi\0" \
321 "trymmckernboot=if run switchmmc; then " \
322 "if run kernload; then " \
323 "run kernboot;" \
324 "fi;" \
325 "fi\0" \
326 "trymmckerninitrdboot=if run switchmmc; then " \
327 "if run initrdload; then " \
328 "if run kernload; then " \
329 "run kerninitrdboot;" \
330 "fi;" \
331 "fi; " \
332 "fi\0" \
333 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
334 "setenv mmckernfile uImage; run trymmckernboot\0" \
335 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
336 "setenv mmcpart 2; run trymmcpartboot;" \
337 "setenv mmcpart 3; run trymmcpartboot;" \
338 "setenv mmcpart 4; run trymmcpartboot\0" \
339 "trymmcboot=if run switchmmc; then " \
340 "setenv mmctype fat;" \
341 "run trymmcallpartboot;" \
342 "setenv mmctype ext2;" \
343 "run trymmcallpartboot;" \
344 "setenv mmctype ext4;" \
345 "run trymmcallpartboot;" \
346 "fi\0" \
347 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
348 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
349 "menucmd=bootmenu\0" \
350 "bootmenu_0=Attached kernel=run attachboot\0" \
351 "bootmenu_1=Internal eMMC=run emmcboot\0" \
352 "bootmenu_2=External SD card=run sdboot\0" \
353 "bootmenu_3=U-Boot boot order=boot\0" \
354 "bootmenu_delay=30\0" \
355 ""
356
357 #define CONFIG_PREBOOT \
358 "setenv mmcnum 1; setenv mmcpart 1;" \
359 "setenv mmcscriptfile bootmenu.scr;" \
360 "if run switchmmc; then " \
361 "setenv mmcdone true;" \
362 "setenv mmctype fat;" \
363 "if run scriptload; then true; else " \
364 "setenv mmctype ext2;" \
365 "if run scriptload; then true; else " \
366 "setenv mmctype ext4;" \
367 "if run scriptload; then true; else " \
368 "setenv mmcdone false;" \
369 "fi;" \
370 "fi;" \
371 "fi;" \
372 "if ${mmcdone}; then " \
373 "run scriptboot;" \
374 "fi;" \
375 "fi;" \
376 "if run slide; then true; else " \
377 "setenv bootmenu_delay 0;" \
378 "setenv bootdelay 0;" \
379 "fi"
380
381 #define CONFIG_POSTBOOTMENU \
382 "echo;" \
383 "echo Extra commands:;" \
384 "echo run sercon - Use serial port for control.;" \
385 "echo run usbcon - Use usbtty for control.;" \
386 "echo run vgacon - Use framebuffer/keyboard.;" \
387 "echo run sdboot - Boot from SD card slot.;" \
388 "echo run emmcboot - Boot internal eMMC memory.;" \
389 "echo run attachboot - Boot attached kernel image.;" \
390 "echo"
391
392 #define CONFIG_BOOTCOMMAND \
393 "run sdboot;" \
394 "run emmcboot;" \
395 "run attachboot;" \
396 "echo"
397
398 #define CONFIG_BOOTDELAY 30
399 #define CONFIG_MENU
400 #define CONFIG_MENU_SHOW
401
402 /*
403 * Miscellaneous configurable options
404 */
405 #define CONFIG_SYS_LONGHELP /* undef to save memory */
406 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
407 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
408 #define CONFIG_SYS_PROMPT "Nokia RX-51 # "
409 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
410 /* Print Buffer Size */
411 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
412 sizeof(CONFIG_SYS_PROMPT) + 16)
413 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
414 /* Boot Argument Buffer Size */
415 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
416
417 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
418 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
419
420 /* default load address */
421 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
422
423 /*
424 * OMAP3 has 12 GP timers, they can be driven by the system clock
425 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
426 * This rate is divided by a local divisor.
427 */
428 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
429 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
430
431 /*
432 * Stack sizes
433 *
434 * The stack sizes are set up in start.S using the settings below
435 */
436 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
437
438 /*
439 * Physical Memory Map
440 */
441 #define CONFIG_NR_DRAM_BANKS 2
442 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
443
444 /*
445 * FLASH and environment organization
446 */
447
448 #define CONFIG_ENV_IS_NOWHERE
449
450 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
451 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
452 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
453 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
454 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
455
456 /*
457 * Attached kernel image
458 */
459
460 #define SDRAM_SIZE 0x10000000 /* 256 MB */
461 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
462
463 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
464 #define KERNEL_OFFSET 0x40000 /* 256 kB */
465 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
466 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
467
468 /* Reserve protected RAM for attached kernel */
469 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
470
471 #endif /* __CONFIG_H */