2 * (C) Copyright 2011-2012
3 * Pali Rohár <pali.rohar@gmail.com>
6 * Alistair Buxton <a.j.buxton@gmail.com>
8 * Derived from Beagle Board code:
9 * (C) Copyright 2006-2008
11 * Richard Woodruff <r-woodruff2@ti.com>
12 * Syed Mohammed Khasim <x0khasim@ti.com>
14 * Configuration settings for the Nokia RX-51 aka N900.
16 * SPDX-License-Identifier: GPL-2.0+
23 * High Level Configuration Options
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 /* Common ARM Erratas */
31 #define CONFIG_ARM_ERRATA_454179
32 #define CONFIG_ARM_ERRATA_430973
33 #define CONFIG_ARM_ERRATA_621766
35 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
38 * Nokia X-Loader loading secondary image to address 0x80400000
39 * NOLO loading boot image to random place, so it doesn't really
40 * matter what we set this to. We have to copy u-boot to this address
42 #define CONFIG_SYS_TEXT_BASE 0x80008000
44 #define CONFIG_SDRC /* The chip has SDRC controller */
46 #include <asm/arch/cpu.h> /* get chip and board defs */
47 #include <asm/arch/omap.h>
48 #include <asm/arch/mem.h>
49 #include <linux/stringify.h>
52 #define V_OSCK 26000000 /* Clock output from T2 */
53 #define V_SCLK (V_OSCK >> 1)
55 #undef CONFIG_USE_IRQ /* no support for IRQs */
56 #define CONFIG_MISC_INIT_R
57 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
59 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
60 #define CONFIG_INITRD_TAG /* enable passing initrd */
61 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
62 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
65 * Size of malloc() pool
67 #define CONFIG_ENV_SIZE (128 << 10)
68 #define CONFIG_UBI_SIZE (512 << 10)
69 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
77 * NS16550 Configuration
79 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
81 #define CONFIG_SYS_NS16550_SERIAL
82 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
83 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
86 * select serial console configuration
88 #define CONFIG_CONS_INDEX 3
89 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
90 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
92 /* allow to overwrite serial and ethaddr */
93 #define CONFIG_ENV_OVERWRITE
94 #define CONFIG_BAUDRATE 115200
95 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
97 #define CONFIG_GENERIC_MMC
98 #define CONFIG_OMAP_HSMMC
99 #define CONFIG_DOS_PARTITION
102 #define CONFIG_USB_MUSB_UDC
103 #define CONFIG_USB_MUSB_HCD
104 #define CONFIG_USB_OMAP3
105 #define CONFIG_TWL4030_USB
107 /* USB device configuration */
108 #define CONFIG_USB_DEVICE
109 #define CONFIG_USBD_VENDORID 0x0421
110 #define CONFIG_USBD_PRODUCTID 0x01c8
111 #define CONFIG_USBD_MANUFACTURER "Nokia"
112 #define CONFIG_USBD_PRODUCT_NAME "N900"
114 #define CONFIG_SYS_NO_FLASH
116 /* commands to include */
118 #define CONFIG_CMDLINE_EDITING /* add command line history */
119 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
121 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */
123 #ifdef ONENAND_SUPPORT
125 #define CONFIG_CMD_ONENAND /* ONENAND support */
126 #define CONFIG_CMD_MTDPARTS /* mtd parts support */
129 #define CONFIG_CMD_UBIFS /* UBIFS Support */
134 #define CONFIG_OMAP3_SPI
135 #define CONFIG_SYS_I2C
136 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
137 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
138 #define CONFIG_SYS_I2C_OMAP34XX
143 #define CONFIG_TWL4030_POWER
144 #define CONFIG_TWL4030_LED
145 #define CONFIG_TWL4030_KEYPAD
147 #define CONFIG_OMAP_GPIO
148 #define GPIO_SLIDE 71
151 * Board ONENAND Info.
154 #define PART1_NAME "bootloader"
155 #define PART1_SIZE 128
156 #define PART1_MULL 1024
157 #define PART1_SUFF "k"
158 #define PART1_OFFS 0x00000000
159 #define PART1_MASK 0x00000003
161 #define PART2_NAME "config"
162 #define PART2_SIZE 384
163 #define PART2_MULL 1024
164 #define PART2_SUFF "k"
165 #define PART2_OFFS 0x00020000
166 #define PART2_MASK 0x00000000
168 #define PART3_NAME "log"
169 #define PART3_SIZE 256
170 #define PART3_MULL 1024
171 #define PART3_SUFF "k"
172 #define PART3_OFFS 0x00080000
173 #define PART3_MASK 0x00000000
175 #define PART4_NAME "kernel"
177 #define PART4_MULL 1024*1024
178 #define PART4_SUFF "m"
179 #define PART4_OFFS 0x000c0000
180 #define PART4_MASK 0x00000000
182 #define PART5_NAME "initfs"
184 #define PART5_MULL 1024*1024
185 #define PART5_SUFF "m"
186 #define PART5_OFFS 0x002c0000
187 #define PART5_MASK 0x00000000
189 #define PART6_NAME "rootfs"
190 #define PART6_SIZE 257280
191 #define PART6_MULL 1024
192 #define PART6_SUFF "k"
193 #define PART6_OFFS 0x004c0000
194 #define PART6_MASK 0x00000000
196 #ifdef ONENAND_SUPPORT
198 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
199 #define CONFIG_MTD_DEVICE
200 #define CONFIG_MTD_PARTITIONS
203 #define CONFIG_RBTREE
207 #define MTDIDS_DEFAULT "onenand0=onenand"
208 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \
209 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
210 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
211 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
212 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
213 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
218 /* Watchdog support */
219 #define CONFIG_HW_WATCHDOG
225 #define CONFIG_VIDEO_LOGO
226 #define VIDEO_FB_16BPP_PIXEL_SWAP
227 #define VIDEO_FB_16BPP_WORD_SWAP
228 #define CONFIG_SPLASH_SCREEN
230 /* functions for cfb_console */
231 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
232 #define VIDEO_TSTC_FCT rx51_kp_tstc
233 #define VIDEO_GETC_FCT rx51_kp_getc
236 int rx51_kp_init(void);
237 int rx51_kp_tstc(struct stdio_dev *sdev);
238 int rx51_kp_getc(struct stdio_dev *sdev);
241 #ifndef MTDPARTS_DEFAULT
242 #define MTDPARTS_DEFAULT
245 /* Environment information */
246 #define CONFIG_EXTRA_ENV_SETTINGS \
247 "mtdparts=" MTDPARTS_DEFAULT "\0" \
252 "setcon=setenv stdin ${con};" \
253 "setenv stdout ${con};" \
254 "setenv stderr ${con}\0" \
255 "sercon=setenv con serial; run setcon\0" \
256 "usbcon=setenv con usbtty; run setcon\0" \
257 "vgacon=setenv con vga; run setcon\0" \
258 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
259 "switchmmc=mmc dev ${mmcnum}\0" \
260 "kernaddr=0x82008000\0" \
261 "initrdaddr=0x84008000\0" \
262 "scriptaddr=0x86008000\0" \
263 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
264 "${loadaddr} ${mmcfile}\0" \
265 "kernload=setenv loadaddr ${kernaddr};" \
266 "setenv mmcfile ${mmckernfile};" \
268 "initrdload=setenv loadaddr ${initrdaddr};" \
269 "setenv mmcfile ${mmcinitrdfile};" \
271 "scriptload=setenv loadaddr ${scriptaddr};" \
272 "setenv mmcfile ${mmcscriptfile};" \
274 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
275 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
276 "kernboot=echo Booting ${mmckernfile} from mmc " \
277 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
278 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
279 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
280 "attachboot=echo Booting attached kernel image ...;" \
281 "setenv setup_omap_atag 1;" \
282 "bootm ${attkernaddr};" \
283 "setenv setup_omap_atag\0" \
284 "trymmcscriptboot=if run switchmmc; then " \
285 "if run scriptload; then " \
289 "trymmckernboot=if run switchmmc; then " \
290 "if run kernload; then " \
294 "trymmckerninitrdboot=if run switchmmc; then " \
295 "if run initrdload; then " \
296 "if run kernload; then " \
297 "run kerninitrdboot;" \
301 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
302 "setenv mmckernfile uImage; run trymmckernboot\0" \
303 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
304 "setenv mmcpart 2; run trymmcpartboot;" \
305 "setenv mmcpart 3; run trymmcpartboot;" \
306 "setenv mmcpart 4; run trymmcpartboot\0" \
307 "trymmcboot=if run switchmmc; then " \
308 "setenv mmctype fat;" \
309 "run trymmcallpartboot;" \
310 "setenv mmctype ext2;" \
311 "run trymmcallpartboot;" \
312 "setenv mmctype ext4;" \
313 "run trymmcallpartboot;" \
315 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
316 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
317 "menucmd=bootmenu\0" \
318 "bootmenu_0=Attached kernel=run attachboot\0" \
319 "bootmenu_1=Internal eMMC=run emmcboot\0" \
320 "bootmenu_2=External SD card=run sdboot\0" \
321 "bootmenu_3=U-Boot boot order=boot\0" \
322 "bootmenu_delay=30\0" \
325 #define CONFIG_PREBOOT \
326 "setenv mmcnum 1; setenv mmcpart 1;" \
327 "setenv mmcscriptfile bootmenu.scr;" \
328 "if run switchmmc; then " \
329 "setenv mmcdone true;" \
330 "setenv mmctype fat;" \
331 "if run scriptload; then true; else " \
332 "setenv mmctype ext2;" \
333 "if run scriptload; then true; else " \
334 "setenv mmctype ext4;" \
335 "if run scriptload; then true; else " \
336 "setenv mmcdone false;" \
340 "if ${mmcdone}; then " \
344 "if run slide; then true; else " \
345 "setenv bootmenu_delay 0;" \
346 "setenv bootdelay 0;" \
349 #define CONFIG_POSTBOOTMENU \
351 "echo Extra commands:;" \
352 "echo run sercon - Use serial port for control.;" \
353 "echo run usbcon - Use usbtty for control.;" \
354 "echo run vgacon - Use framebuffer/keyboard.;" \
355 "echo run sdboot - Boot from SD card slot.;" \
356 "echo run emmcboot - Boot internal eMMC memory.;" \
357 "echo run attachboot - Boot attached kernel image.;" \
360 #define CONFIG_BOOTCOMMAND \
366 #define CONFIG_MENU_SHOW
369 * Miscellaneous configurable options
371 #define CONFIG_SYS_LONGHELP /* undef to save memory */
372 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
373 /* Print Buffer Size */
374 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
375 sizeof(CONFIG_SYS_PROMPT) + 16)
376 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
377 /* Boot Argument Buffer Size */
378 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
380 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
381 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
383 /* default load address */
384 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
387 * OMAP3 has 12 GP timers, they can be driven by the system clock
388 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
389 * This rate is divided by a local divisor.
391 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
392 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
397 * The stack sizes are set up in start.S using the settings below
399 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
402 * Physical Memory Map
404 #define CONFIG_NR_DRAM_BANKS 2
405 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
408 * FLASH and environment organization
411 #define CONFIG_ENV_IS_NOWHERE
413 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
414 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
415 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
416 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
417 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
420 * Attached kernel image
423 #define SDRAM_SIZE 0x10000000 /* 256 MB */
424 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
426 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
427 #define KERNEL_OFFSET 0x40000 /* 256 kB */
428 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
429 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
431 /* Reserve protected RAM for attached kernel */
432 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
434 #endif /* __CONFIG_H */