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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
32 #define CONFIG_MACH_TYPE                MACH_TYPE_NOKIA_RX51
33
34 /*
35  * Nokia X-Loader loading secondary image to address 0x80400000
36  * NOLO loading boot image to random place, so it doesn't really
37  * matter what we set this to. We have to copy u-boot to this address
38  */
39 #define CONFIG_SYS_TEXT_BASE    0x80008000
40
41 #define CONFIG_SDRC                     /* The chip has SDRC controller */
42
43 #include <asm/arch/cpu.h>               /* get chip and board defs */
44 #include <asm/arch/omap3.h>
45 #include <asm/arch/mem.h>
46 #include <linux/stringify.h>
47
48 /*
49  * Display CPU and Board information
50  */
51 #define CONFIG_DISPLAY_CPUINFO
52 #define CONFIG_DISPLAY_BOARDINFO
53
54 /* Clock Defines */
55 #define V_OSCK                  26000000        /* Clock output from T2 */
56 #define V_SCLK                  (V_OSCK >> 1)
57
58 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
59 #define CONFIG_MISC_INIT_R
60 #define CONFIG_SKIP_LOWLEVEL_INIT               /* X-Loader set everything up */
61
62 #define CONFIG_CMDLINE_TAG      /* enable passing kernel command line string */
63 #define CONFIG_INITRD_TAG                       /* enable passing initrd */
64 #define CONFIG_REVISION_TAG                     /* enable passing revision tag*/
65 #define CONFIG_SETUP_MEMORY_TAGS                /* enable memory tag */
66
67 /*
68  * Size of malloc() pool
69  */
70 #define CONFIG_ENV_SIZE                 (128 << 10)
71 #define CONFIG_UBI_SIZE                 (512 << 10)
72 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
73                                         (128 << 10))
74
75 /*
76  * Hardware drivers
77  */
78
79 /*
80  * NS16550 Configuration
81  */
82 #define V_NS16550_CLK           48000000                /* 48MHz (APLL96/2) */
83
84 #define CONFIG_SYS_NS16550
85 #define CONFIG_SYS_NS16550_SERIAL
86 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
87 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
88
89 /*
90  * select serial console configuration
91  */
92 #define CONFIG_CONS_INDEX               3
93 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
94 #define CONFIG_SERIAL3                  3               /* UART3 on RX-51 */
95
96 /* allow to overwrite serial and ethaddr */
97 #define CONFIG_ENV_OVERWRITE
98 #define CONFIG_BAUDRATE                 115200
99 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
100 #define CONFIG_MMC
101 #define CONFIG_GENERIC_MMC
102 #define CONFIG_OMAP_HSMMC
103 #define CONFIG_DOS_PARTITION
104
105 /* USB */
106 #define CONFIG_MUSB_UDC
107 #define CONFIG_MUSB_HDC
108 #define CONFIG_USB_OMAP3
109 #define CONFIG_TWL4030_USB
110
111 /* USB device configuration */
112 #define CONFIG_USB_DEVICE
113 #define CONFIG_USBD_VENDORID            0x0421
114 #define CONFIG_USBD_PRODUCTID           0x01c8
115 #define CONFIG_USBD_MANUFACTURER        "Nokia"
116 #define CONFIG_USBD_PRODUCT_NAME        "N900"
117
118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
119 #define CONFIG_SYS_NO_FLASH
120
121 /* commands to include */
122 #include <config_cmd_default.h>
123
124 #define CONFIG_CMD_EXT2                 /* EXT2 Support */
125 #define CONFIG_CMD_EXT4                 /* EXT4 Support */
126 #define CONFIG_CMD_FAT                  /* FAT support */
127
128 #define CONFIG_CMD_I2C                  /* I2C serial bus support */
129 #define CONFIG_CMD_MMC                  /* MMC support */
130 #define CONFIG_CMD_GPIO                 /* Enable gpio command */
131
132 #define CONFIG_CMDLINE_EDITING          /* add command line history */
133 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support */
134
135 #define CONFIG_CMD_BOOTMENU             /* ANSI terminal Boot Menu */
136 #define CONFIG_CMD_CLEAR                /* ANSI terminal clear screen command */
137
138 #ifdef ONENAND_SUPPORT
139
140 #define CONFIG_CMD_ONENAND              /* ONENAND support */
141 #define CONFIG_CMD_MTDPARTS             /* mtd parts support */
142
143 #ifdef UBIFS_SUPPORT
144 #define CONFIG_CMD_UBI                  /* UBI Support */
145 #define CONFIG_CMD_UBIFS                /* UBIFS Support */
146 #endif
147
148 #endif
149
150 /* commands not needed from config_cmd_default.h */
151 #undef CONFIG_CMD_FPGA                  /* FPGA configuration Support */
152 #undef CONFIG_CMD_IMI                   /* iminfo */
153 #undef CONFIG_CMD_NET                   /* bootp, tftpboot, rarpboot */
154 #undef CONFIG_CMD_NFS                   /* NFS support */
155 #undef CONFIG_CMD_SAVEENV               /* saveenv */
156 #undef CONFIG_CMD_SETGETDCR             /* DCR support on 4xx */
157
158 #define CONFIG_OMAP3_SPI
159 #define CONFIG_SYS_I2C
160 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
161 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
162 #define CONFIG_SYS_I2C_OMAP34XX
163
164 /*
165  * TWL4030
166  */
167 #define CONFIG_TWL4030_POWER
168 #define CONFIG_TWL4030_LED
169 #define CONFIG_TWL4030_KEYPAD
170
171 #define CONFIG_OMAP_GPIO
172 #define GPIO_SLIDE                      71
173
174 /*
175  * Board ONENAND Info.
176  */
177
178 #define PART1_NAME                      "bootloader"
179 #define PART1_SIZE                      128
180 #define PART1_MULL                      1024
181 #define PART1_SUFF                      "k"
182 #define PART1_OFFS                      0x00000000
183 #define PART1_MASK                      0x00000003
184
185 #define PART2_NAME                      "config"
186 #define PART2_SIZE                      384
187 #define PART2_MULL                      1024
188 #define PART2_SUFF                      "k"
189 #define PART2_OFFS                      0x00020000
190 #define PART2_MASK                      0x00000000
191
192 #define PART3_NAME                      "log"
193 #define PART3_SIZE                      256
194 #define PART3_MULL                      1024
195 #define PART3_SUFF                      "k"
196 #define PART3_OFFS                      0x00080000
197 #define PART3_MASK                      0x00000000
198
199 #define PART4_NAME                      "kernel"
200 #define PART4_SIZE                      2
201 #define PART4_MULL                      1024*1024
202 #define PART4_SUFF                      "m"
203 #define PART4_OFFS                      0x000c0000
204 #define PART4_MASK                      0x00000000
205
206 #define PART5_NAME                      "initfs"
207 #define PART5_SIZE                      2
208 #define PART5_MULL                      1024*1024
209 #define PART5_SUFF                      "m"
210 #define PART5_OFFS                      0x002c0000
211 #define PART5_MASK                      0x00000000
212
213 #define PART6_NAME                      "rootfs"
214 #define PART6_SIZE                      257280
215 #define PART6_MULL                      1024
216 #define PART6_SUFF                      "k"
217 #define PART6_OFFS                      0x004c0000
218 #define PART6_MASK                      0x00000000
219
220 #ifdef ONENAND_SUPPORT
221
222 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
223 #define CONFIG_MTD_DEVICE
224 #define CONFIG_MTD_PARTITIONS
225
226 #ifdef UBIFS_SUPPORT
227 #define CONFIG_RBTREE
228 #define CONFIG_LZO
229 #endif
230
231 #define MTDIDS_DEFAULT                  "onenand0=onenand"
232 #define MTDPARTS_DEFAULT                "mtdparts=onenand:" \
233                 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
234                 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
235                 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
236                 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
237                 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
238                 "-(" PART6_NAME ")"
239
240 #endif
241
242 /* Watchdog support */
243 #define CONFIG_HW_WATCHDOG
244
245 /*
246  * Framebuffer
247  */
248 /* Video console */
249 #define CONFIG_VIDEO
250 #define CONFIG_CFB_CONSOLE
251 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */
252 #define CONFIG_VIDEO_LOGO
253 #define VIDEO_FB_16BPP_PIXEL_SWAP
254 #define VIDEO_FB_16BPP_WORD_SWAP
255 #define CONFIG_VIDEO_SW_CURSOR
256 #define CONFIG_SPLASH_SCREEN
257
258 /* functions for cfb_console */
259 #define VIDEO_KBD_INIT_FCT              rx51_kp_init()
260 #define VIDEO_TSTC_FCT                  rx51_kp_tstc
261 #define VIDEO_GETC_FCT                  rx51_kp_getc
262 #ifndef __ASSEMBLY__
263 struct stdio_dev;
264 int rx51_kp_init(void);
265 int rx51_kp_tstc(struct stdio_dev *sdev);
266 int rx51_kp_getc(struct stdio_dev *sdev);
267 #endif
268
269 #ifndef MTDPARTS_DEFAULT
270 #define MTDPARTS_DEFAULT
271 #endif
272
273 /* Environment information */
274 #define CONFIG_EXTRA_ENV_SETTINGS \
275         "mtdparts=" MTDPARTS_DEFAULT "\0" \
276         "usbtty=cdc_acm\0" \
277         "stdin=vga\0" \
278         "stdout=vga\0" \
279         "stderr=vga\0" \
280         "setcon=setenv stdin ${con};" \
281                 "setenv stdout ${con};" \
282                 "setenv stderr ${con}\0" \
283         "sercon=setenv con serial; run setcon\0" \
284         "usbcon=setenv con usbtty; run setcon\0" \
285         "vgacon=setenv con vga; run setcon\0" \
286         "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
287         "switchmmc=mmc dev ${mmcnum}\0" \
288         "kernaddr=0x82008000\0" \
289         "initrdaddr=0x84008000\0" \
290         "scriptaddr=0x86008000\0" \
291         "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
292                 "${loadaddr} ${mmcfile}\0" \
293         "kernload=setenv loadaddr ${kernaddr};" \
294                 "setenv mmcfile ${mmckernfile};" \
295                 "run fileload\0" \
296         "initrdload=setenv loadaddr ${initrdaddr};" \
297                 "setenv mmcfile ${mmcinitrdfile};" \
298                 "run fileload\0" \
299         "scriptload=setenv loadaddr ${scriptaddr};" \
300                 "setenv mmcfile ${mmcscriptfile};" \
301                 "run fileload\0" \
302         "scriptboot=echo Running ${mmcscriptfile} from mmc " \
303                 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
304         "kernboot=echo Booting ${mmckernfile} from mmc " \
305                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
306         "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
307                 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
308         "attachboot=echo Booting attached kernel image ...;" \
309                 "setenv setup_omap_atag 1;" \
310                 "bootm ${attkernaddr};" \
311                 "setenv setup_omap_atag\0" \
312         "trymmcscriptboot=if run switchmmc; then " \
313                         "if run scriptload; then " \
314                                 "run scriptboot;" \
315                         "fi;" \
316                 "fi\0" \
317         "trymmckernboot=if run switchmmc; then " \
318                         "if run kernload; then " \
319                                 "run kernboot;" \
320                         "fi;" \
321                 "fi\0" \
322         "trymmckerninitrdboot=if run switchmmc; then " \
323                         "if run initrdload; then " \
324                                 "if run kernload; then " \
325                                         "run kerninitrdboot;" \
326                                 "fi;" \
327                         "fi; " \
328                 "fi\0" \
329         "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
330                 "setenv mmckernfile uImage; run trymmckernboot\0" \
331         "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
332                 "setenv mmcpart 2; run trymmcpartboot;" \
333                 "setenv mmcpart 3; run trymmcpartboot;" \
334                 "setenv mmcpart 4; run trymmcpartboot\0" \
335         "trymmcboot=if run switchmmc; then " \
336                         "setenv mmctype fat;" \
337                         "run trymmcallpartboot;" \
338                         "setenv mmctype ext2;" \
339                         "run trymmcallpartboot;" \
340                         "setenv mmctype ext4;" \
341                         "run trymmcallpartboot;" \
342                 "fi\0" \
343         "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
344         "sdboot=setenv mmcnum 0; run trymmcboot\0" \
345         "menucmd=bootmenu\0" \
346         "bootmenu_0=Attached kernel=run attachboot\0" \
347         "bootmenu_1=Internal eMMC=run emmcboot\0" \
348         "bootmenu_2=External SD card=run sdboot\0" \
349         "bootmenu_3=U-Boot boot order=boot\0" \
350         "bootmenu_delay=30\0" \
351         ""
352
353 #define CONFIG_PREBOOT \
354         "setenv mmcnum 1; setenv mmcpart 1;" \
355         "setenv mmcscriptfile bootmenu.scr;" \
356         "if run switchmmc; then " \
357                 "setenv mmcdone true;" \
358                 "setenv mmctype fat;" \
359                 "if run scriptload; then true; else " \
360                         "setenv mmctype ext2;" \
361                         "if run scriptload; then true; else " \
362                                 "setenv mmctype ext4;" \
363                                 "if run scriptload; then true; else " \
364                                         "setenv mmcdone false;" \
365                                 "fi;" \
366                         "fi;" \
367                 "fi;" \
368                 "if ${mmcdone}; then " \
369                         "run scriptboot;" \
370                 "fi;" \
371         "fi;" \
372         "if run slide; then true; else " \
373                 "setenv bootmenu_delay 0;" \
374                 "setenv bootdelay 0;" \
375         "fi"
376
377 #define CONFIG_POSTBOOTMENU \
378         "echo;" \
379         "echo Extra commands:;" \
380         "echo run sercon - Use serial port for control.;" \
381         "echo run usbcon - Use usbtty for control.;" \
382         "echo run vgacon - Use framebuffer/keyboard.;" \
383         "echo run sdboot - Boot from SD card slot.;" \
384         "echo run emmcboot - Boot internal eMMC memory.;" \
385         "echo run attachboot - Boot attached kernel image.;" \
386         "echo"
387
388 #define CONFIG_BOOTCOMMAND \
389         "run sdboot;" \
390         "run emmcboot;" \
391         "run attachboot;" \
392         "echo"
393
394 #define CONFIG_BOOTDELAY 30
395 #define CONFIG_AUTOBOOT_KEYED
396 #define CONFIG_MENU
397 #define CONFIG_MENU_SHOW
398
399 /*
400  * Miscellaneous configurable options
401  */
402 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
403 #define CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser */
404 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
405 #define CONFIG_SYS_PROMPT               "Nokia RX-51 # "
406 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
407 /* Print Buffer Size */
408 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
409                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
410 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
411 /* Boot Argument Buffer Size */
412 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
413
414 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
415 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
416
417 /* default load address */
418 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
419
420 /*
421  * OMAP3 has 12 GP timers, they can be driven by the system clock
422  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
423  * This rate is divided by a local divisor.
424  */
425 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
426 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
427
428 /*
429  * Stack sizes
430  *
431  * The stack sizes are set up in start.S using the settings below
432  */
433 #define CONFIG_STACKSIZE                (128 << 10) /* regular stack 128 KiB */
434
435 /*
436  * Physical Memory Map
437  */
438 #define CONFIG_NR_DRAM_BANKS            2
439 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
440
441 /*
442  * FLASH and environment organization
443  */
444
445 #define CONFIG_ENV_IS_NOWHERE
446
447 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
448 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
449 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
450 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
451                         CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
452
453 /*
454  * Attached kernel image
455  */
456
457 #define SDRAM_SIZE                      0x10000000      /* 256 MB */
458 #define SDRAM_END                       (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
459
460 #define IMAGE_MAXSIZE                   0x1FF800        /* 2 MB - 2 kB */
461 #define KERNEL_OFFSET                   0x40000         /* 256 kB */
462 #define KERNEL_MAXSIZE                  (IMAGE_MAXSIZE-KERNEL_OFFSET)
463 #define KERNEL_ADDRESS                  (SDRAM_END-KERNEL_MAXSIZE)
464
465 /* Reserve protected RAM for attached kernel */
466 #define CONFIG_PRAM                     ((KERNEL_MAXSIZE >> 10)+1)
467
468 #endif /* __CONFIG_H */