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 #define CONFIG_OMAP_COMMON
31 /* Common ARM Erratas */
32 #define CONFIG_ARM_ERRATA_454179
33 #define CONFIG_ARM_ERRATA_430973
34 #define CONFIG_ARM_ERRATA_621766
36 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
39 * Nokia X-Loader loading secondary image to address 0x80400000
40 * NOLO loading boot image to random place, so it doesn't really
41 * matter what we set this to. We have to copy u-boot to this address
43 #define CONFIG_SYS_TEXT_BASE 0x80008000
45 #define CONFIG_SDRC /* The chip has SDRC controller */
47 #include <asm/arch/cpu.h> /* get chip and board defs */
48 #include <asm/arch/omap.h>
49 #include <asm/arch/mem.h>
50 #include <linux/stringify.h>
53 * Display CPU and Board information
55 #define CONFIG_DISPLAY_BOARDINFO
58 #define V_OSCK 26000000 /* Clock output from T2 */
59 #define V_SCLK (V_OSCK >> 1)
61 #undef CONFIG_USE_IRQ /* no support for IRQs */
62 #define CONFIG_MISC_INIT_R
63 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
65 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
66 #define CONFIG_INITRD_TAG /* enable passing initrd */
67 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
68 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
71 * Size of malloc() pool
73 #define CONFIG_ENV_SIZE (128 << 10)
74 #define CONFIG_UBI_SIZE (512 << 10)
75 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
83 * NS16550 Configuration
85 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
89 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
92 * select serial console configuration
94 #define CONFIG_CONS_INDEX 3
95 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
96 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
98 /* allow to overwrite serial and ethaddr */
99 #define CONFIG_ENV_OVERWRITE
100 #define CONFIG_BAUDRATE 115200
101 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
103 #define CONFIG_GENERIC_MMC
104 #define CONFIG_OMAP_HSMMC
105 #define CONFIG_DOS_PARTITION
108 #define CONFIG_USB_MUSB_UDC
109 #define CONFIG_USB_MUSB_HCD
110 #define CONFIG_USB_OMAP3
111 #define CONFIG_TWL4030_USB
113 /* USB device configuration */
114 #define CONFIG_USB_DEVICE
115 #define CONFIG_USBD_VENDORID 0x0421
116 #define CONFIG_USBD_PRODUCTID 0x01c8
117 #define CONFIG_USBD_MANUFACTURER "Nokia"
118 #define CONFIG_USBD_PRODUCT_NAME "N900"
120 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
121 #define CONFIG_SYS_NO_FLASH
123 /* commands to include */
125 #define CONFIG_CMDLINE_EDITING /* add command line history */
126 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
128 #define CONFIG_CMD_BOOTMENU /* ANSI terminal Boot Menu */
129 #define CONFIG_CMD_CLEAR /* ANSI terminal clear screen command */
131 #ifdef ONENAND_SUPPORT
133 #define CONFIG_CMD_ONENAND /* ONENAND support */
134 #define CONFIG_CMD_MTDPARTS /* mtd parts support */
137 #define CONFIG_CMD_UBIFS /* UBIFS Support */
142 #define CONFIG_OMAP3_SPI
143 #define CONFIG_SYS_I2C
144 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
145 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
146 #define CONFIG_SYS_I2C_OMAP34XX
151 #define CONFIG_TWL4030_POWER
152 #define CONFIG_TWL4030_LED
153 #define CONFIG_TWL4030_KEYPAD
155 #define CONFIG_OMAP_GPIO
156 #define GPIO_SLIDE 71
159 * Board ONENAND Info.
162 #define PART1_NAME "bootloader"
163 #define PART1_SIZE 128
164 #define PART1_MULL 1024
165 #define PART1_SUFF "k"
166 #define PART1_OFFS 0x00000000
167 #define PART1_MASK 0x00000003
169 #define PART2_NAME "config"
170 #define PART2_SIZE 384
171 #define PART2_MULL 1024
172 #define PART2_SUFF "k"
173 #define PART2_OFFS 0x00020000
174 #define PART2_MASK 0x00000000
176 #define PART3_NAME "log"
177 #define PART3_SIZE 256
178 #define PART3_MULL 1024
179 #define PART3_SUFF "k"
180 #define PART3_OFFS 0x00080000
181 #define PART3_MASK 0x00000000
183 #define PART4_NAME "kernel"
185 #define PART4_MULL 1024*1024
186 #define PART4_SUFF "m"
187 #define PART4_OFFS 0x000c0000
188 #define PART4_MASK 0x00000000
190 #define PART5_NAME "initfs"
192 #define PART5_MULL 1024*1024
193 #define PART5_SUFF "m"
194 #define PART5_OFFS 0x002c0000
195 #define PART5_MASK 0x00000000
197 #define PART6_NAME "rootfs"
198 #define PART6_SIZE 257280
199 #define PART6_MULL 1024
200 #define PART6_SUFF "k"
201 #define PART6_OFFS 0x004c0000
202 #define PART6_MASK 0x00000000
204 #ifdef ONENAND_SUPPORT
206 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
207 #define CONFIG_MTD_DEVICE
208 #define CONFIG_MTD_PARTITIONS
211 #define CONFIG_RBTREE
215 #define MTDIDS_DEFAULT "onenand0=onenand"
216 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \
217 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
218 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
219 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
220 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
221 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
226 /* Watchdog support */
227 #define CONFIG_HW_WATCHDOG
234 #define CONFIG_CFB_CONSOLE
235 #define CONFIG_CFB_CONSOLE_ANSI /* Enable ANSI escape codes in framebuffer */
236 #define CONFIG_VIDEO_LOGO
237 #define VIDEO_FB_16BPP_PIXEL_SWAP
238 #define VIDEO_FB_16BPP_WORD_SWAP
239 #define CONFIG_VIDEO_SW_CURSOR
240 #define CONFIG_SPLASH_SCREEN
242 /* functions for cfb_console */
243 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
244 #define VIDEO_TSTC_FCT rx51_kp_tstc
245 #define VIDEO_GETC_FCT rx51_kp_getc
248 int rx51_kp_init(void);
249 int rx51_kp_tstc(struct stdio_dev *sdev);
250 int rx51_kp_getc(struct stdio_dev *sdev);
253 #ifndef MTDPARTS_DEFAULT
254 #define MTDPARTS_DEFAULT
257 /* Environment information */
258 #define CONFIG_EXTRA_ENV_SETTINGS \
259 "mtdparts=" MTDPARTS_DEFAULT "\0" \
264 "setcon=setenv stdin ${con};" \
265 "setenv stdout ${con};" \
266 "setenv stderr ${con}\0" \
267 "sercon=setenv con serial; run setcon\0" \
268 "usbcon=setenv con usbtty; run setcon\0" \
269 "vgacon=setenv con vga; run setcon\0" \
270 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
271 "switchmmc=mmc dev ${mmcnum}\0" \
272 "kernaddr=0x82008000\0" \
273 "initrdaddr=0x84008000\0" \
274 "scriptaddr=0x86008000\0" \
275 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
276 "${loadaddr} ${mmcfile}\0" \
277 "kernload=setenv loadaddr ${kernaddr};" \
278 "setenv mmcfile ${mmckernfile};" \
280 "initrdload=setenv loadaddr ${initrdaddr};" \
281 "setenv mmcfile ${mmcinitrdfile};" \
283 "scriptload=setenv loadaddr ${scriptaddr};" \
284 "setenv mmcfile ${mmcscriptfile};" \
286 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
287 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
288 "kernboot=echo Booting ${mmckernfile} from mmc " \
289 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
290 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
291 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
292 "attachboot=echo Booting attached kernel image ...;" \
293 "setenv setup_omap_atag 1;" \
294 "bootm ${attkernaddr};" \
295 "setenv setup_omap_atag\0" \
296 "trymmcscriptboot=if run switchmmc; then " \
297 "if run scriptload; then " \
301 "trymmckernboot=if run switchmmc; then " \
302 "if run kernload; then " \
306 "trymmckerninitrdboot=if run switchmmc; then " \
307 "if run initrdload; then " \
308 "if run kernload; then " \
309 "run kerninitrdboot;" \
313 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
314 "setenv mmckernfile uImage; run trymmckernboot\0" \
315 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
316 "setenv mmcpart 2; run trymmcpartboot;" \
317 "setenv mmcpart 3; run trymmcpartboot;" \
318 "setenv mmcpart 4; run trymmcpartboot\0" \
319 "trymmcboot=if run switchmmc; then " \
320 "setenv mmctype fat;" \
321 "run trymmcallpartboot;" \
322 "setenv mmctype ext2;" \
323 "run trymmcallpartboot;" \
324 "setenv mmctype ext4;" \
325 "run trymmcallpartboot;" \
327 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
328 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
329 "menucmd=bootmenu\0" \
330 "bootmenu_0=Attached kernel=run attachboot\0" \
331 "bootmenu_1=Internal eMMC=run emmcboot\0" \
332 "bootmenu_2=External SD card=run sdboot\0" \
333 "bootmenu_3=U-Boot boot order=boot\0" \
334 "bootmenu_delay=30\0" \
337 #define CONFIG_PREBOOT \
338 "setenv mmcnum 1; setenv mmcpart 1;" \
339 "setenv mmcscriptfile bootmenu.scr;" \
340 "if run switchmmc; then " \
341 "setenv mmcdone true;" \
342 "setenv mmctype fat;" \
343 "if run scriptload; then true; else " \
344 "setenv mmctype ext2;" \
345 "if run scriptload; then true; else " \
346 "setenv mmctype ext4;" \
347 "if run scriptload; then true; else " \
348 "setenv mmcdone false;" \
352 "if ${mmcdone}; then " \
356 "if run slide; then true; else " \
357 "setenv bootmenu_delay 0;" \
358 "setenv bootdelay 0;" \
361 #define CONFIG_POSTBOOTMENU \
363 "echo Extra commands:;" \
364 "echo run sercon - Use serial port for control.;" \
365 "echo run usbcon - Use usbtty for control.;" \
366 "echo run vgacon - Use framebuffer/keyboard.;" \
367 "echo run sdboot - Boot from SD card slot.;" \
368 "echo run emmcboot - Boot internal eMMC memory.;" \
369 "echo run attachboot - Boot attached kernel image.;" \
372 #define CONFIG_BOOTCOMMAND \
379 #define CONFIG_MENU_SHOW
382 * Miscellaneous configurable options
384 #define CONFIG_SYS_LONGHELP /* undef to save memory */
385 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
386 /* Print Buffer Size */
387 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
388 sizeof(CONFIG_SYS_PROMPT) + 16)
389 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
390 /* Boot Argument Buffer Size */
391 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
393 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
394 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
396 /* default load address */
397 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
400 * OMAP3 has 12 GP timers, they can be driven by the system clock
401 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
402 * This rate is divided by a local divisor.
404 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
405 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
410 * The stack sizes are set up in start.S using the settings below
412 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
415 * Physical Memory Map
417 #define CONFIG_NR_DRAM_BANKS 2
418 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
421 * FLASH and environment organization
424 #define CONFIG_ENV_IS_NOWHERE
426 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
427 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
428 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
429 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
430 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
433 * Attached kernel image
436 #define SDRAM_SIZE 0x10000000 /* 256 MB */
437 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
439 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
440 #define KERNEL_OFFSET 0x40000 /* 256 kB */
441 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
442 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
444 /* Reserve protected RAM for attached kernel */
445 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
447 #endif /* __CONFIG_H */