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
25 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
27 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
30 * Nokia X-Loader loading secondary image to address 0x80400000
31 * NOLO loading boot image to random place, so it doesn't really
32 * matter what we set this to. We have to copy u-boot to this address
34 #define CONFIG_SYS_TEXT_BASE 0x80008000
36 #define CONFIG_SDRC /* The chip has SDRC controller */
38 #include <asm/arch/cpu.h> /* get chip and board defs */
39 #include <asm/arch/omap.h>
40 #include <asm/arch/mem.h>
41 #include <linux/stringify.h>
44 #define V_OSCK 26000000 /* Clock output from T2 */
45 #define V_SCLK (V_OSCK >> 1)
47 #define CONFIG_MISC_INIT_R
48 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
50 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
51 #define CONFIG_INITRD_TAG /* enable passing initrd */
52 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
53 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
56 * Size of malloc() pool
58 #define CONFIG_ENV_SIZE (128 << 10)
59 #define CONFIG_UBI_SIZE (512 << 10)
60 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
68 * NS16550 Configuration
70 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
72 #define CONFIG_SYS_NS16550_SERIAL
73 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
74 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
77 * select serial console configuration
79 #define CONFIG_CONS_INDEX 3
80 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
81 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
83 /* allow to overwrite serial and ethaddr */
84 #define CONFIG_ENV_OVERWRITE
85 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
88 #define CONFIG_USB_MUSB_UDC
89 #define CONFIG_USB_MUSB_HCD
90 #define CONFIG_USB_OMAP3
91 #define CONFIG_TWL4030_USB
93 /* USB device configuration */
94 #define CONFIG_USB_DEVICE
95 #define CONFIG_USBD_VENDORID 0x0421
96 #define CONFIG_USBD_PRODUCTID 0x01c8
97 #define CONFIG_USBD_MANUFACTURER "Nokia"
98 #define CONFIG_USBD_PRODUCT_NAME "N900"
100 /* commands to include */
102 #define CONFIG_CMDLINE_EDITING /* add command line history */
103 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
105 #define CONFIG_OMAP3_SPI
106 #define CONFIG_SYS_I2C
107 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
108 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
113 #define CONFIG_TWL4030_LED
114 #define CONFIG_TWL4030_KEYPAD
116 #define GPIO_SLIDE 71
119 * Board ONENAND Info.
122 #define PART1_NAME "bootloader"
123 #define PART1_SIZE 128
124 #define PART1_MULL 1024
125 #define PART1_SUFF "k"
126 #define PART1_OFFS 0x00000000
127 #define PART1_MASK 0x00000003
129 #define PART2_NAME "config"
130 #define PART2_SIZE 384
131 #define PART2_MULL 1024
132 #define PART2_SUFF "k"
133 #define PART2_OFFS 0x00020000
134 #define PART2_MASK 0x00000000
136 #define PART3_NAME "log"
137 #define PART3_SIZE 256
138 #define PART3_MULL 1024
139 #define PART3_SUFF "k"
140 #define PART3_OFFS 0x00080000
141 #define PART3_MASK 0x00000000
143 #define PART4_NAME "kernel"
145 #define PART4_MULL 1024*1024
146 #define PART4_SUFF "m"
147 #define PART4_OFFS 0x000c0000
148 #define PART4_MASK 0x00000000
150 #define PART5_NAME "initfs"
152 #define PART5_MULL 1024*1024
153 #define PART5_SUFF "m"
154 #define PART5_OFFS 0x002c0000
155 #define PART5_MASK 0x00000000
157 #define PART6_NAME "rootfs"
158 #define PART6_SIZE 257280
159 #define PART6_MULL 1024
160 #define PART6_SUFF "k"
161 #define PART6_OFFS 0x004c0000
162 #define PART6_MASK 0x00000000
164 #ifdef ONENAND_SUPPORT
166 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
167 #define CONFIG_MTD_DEVICE
168 #define CONFIG_MTD_PARTITIONS
170 #define MTDIDS_DEFAULT "onenand0=onenand"
171 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \
172 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
173 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
174 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
175 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
176 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
181 /* Watchdog support */
182 #define CONFIG_HW_WATCHDOG
188 #define CONFIG_VIDEO_LOGO
189 #define VIDEO_FB_16BPP_PIXEL_SWAP
190 #define VIDEO_FB_16BPP_WORD_SWAP
191 #define CONFIG_SPLASH_SCREEN
193 /* functions for cfb_console */
194 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
195 #define VIDEO_TSTC_FCT rx51_kp_tstc
196 #define VIDEO_GETC_FCT rx51_kp_getc
199 int rx51_kp_init(void);
200 int rx51_kp_tstc(struct stdio_dev *sdev);
201 int rx51_kp_getc(struct stdio_dev *sdev);
204 #ifndef MTDPARTS_DEFAULT
205 #define MTDPARTS_DEFAULT
208 /* Environment information */
209 #define CONFIG_EXTRA_ENV_SETTINGS \
210 "mtdparts=" MTDPARTS_DEFAULT "\0" \
215 "setcon=setenv stdin ${con};" \
216 "setenv stdout ${con};" \
217 "setenv stderr ${con}\0" \
218 "sercon=setenv con serial; run setcon\0" \
219 "usbcon=setenv con usbtty; run setcon\0" \
220 "vgacon=setenv con vga; run setcon\0" \
221 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
222 "switchmmc=mmc dev ${mmcnum}\0" \
223 "kernaddr=0x82008000\0" \
224 "initrdaddr=0x84008000\0" \
225 "scriptaddr=0x86008000\0" \
226 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
227 "${loadaddr} ${mmcfile}\0" \
228 "kernload=setenv loadaddr ${kernaddr};" \
229 "setenv mmcfile ${mmckernfile};" \
231 "initrdload=setenv loadaddr ${initrdaddr};" \
232 "setenv mmcfile ${mmcinitrdfile};" \
234 "scriptload=setenv loadaddr ${scriptaddr};" \
235 "setenv mmcfile ${mmcscriptfile};" \
237 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
238 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
239 "kernboot=echo Booting ${mmckernfile} from mmc " \
240 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
241 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
242 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
243 "attachboot=echo Booting attached kernel image ...;" \
244 "setenv setup_omap_atag 1;" \
245 "bootm ${attkernaddr};" \
246 "setenv setup_omap_atag\0" \
247 "trymmcscriptboot=if run switchmmc; then " \
248 "if run scriptload; then " \
252 "trymmckernboot=if run switchmmc; then " \
253 "if run kernload; then " \
257 "trymmckerninitrdboot=if run switchmmc; then " \
258 "if run initrdload; then " \
259 "if run kernload; then " \
260 "run kerninitrdboot;" \
264 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
265 "setenv mmckernfile uImage; run trymmckernboot\0" \
266 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
267 "setenv mmcpart 2; run trymmcpartboot;" \
268 "setenv mmcpart 3; run trymmcpartboot;" \
269 "setenv mmcpart 4; run trymmcpartboot\0" \
270 "trymmcboot=if run switchmmc; then " \
271 "setenv mmctype fat;" \
272 "run trymmcallpartboot;" \
273 "setenv mmctype ext2;" \
274 "run trymmcallpartboot;" \
275 "setenv mmctype ext4;" \
276 "run trymmcallpartboot;" \
278 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
279 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
280 "menucmd=bootmenu\0" \
281 "bootmenu_0=Attached kernel=run attachboot\0" \
282 "bootmenu_1=Internal eMMC=run emmcboot\0" \
283 "bootmenu_2=External SD card=run sdboot\0" \
284 "bootmenu_3=U-Boot boot order=boot\0" \
285 "bootmenu_delay=30\0" \
288 #define CONFIG_PREBOOT \
289 "setenv mmcnum 1; setenv mmcpart 1;" \
290 "setenv mmcscriptfile bootmenu.scr;" \
291 "if run switchmmc; then " \
292 "setenv mmcdone true;" \
293 "setenv mmctype fat;" \
294 "if run scriptload; then true; else " \
295 "setenv mmctype ext2;" \
296 "if run scriptload; then true; else " \
297 "setenv mmctype ext4;" \
298 "if run scriptload; then true; else " \
299 "setenv mmcdone false;" \
303 "if ${mmcdone}; then " \
307 "if run slide; then true; else " \
308 "setenv bootmenu_delay 0;" \
309 "setenv bootdelay 0;" \
312 #define CONFIG_POSTBOOTMENU \
314 "echo Extra commands:;" \
315 "echo run sercon - Use serial port for control.;" \
316 "echo run usbcon - Use usbtty for control.;" \
317 "echo run vgacon - Use framebuffer/keyboard.;" \
318 "echo run sdboot - Boot from SD card slot.;" \
319 "echo run emmcboot - Boot internal eMMC memory.;" \
320 "echo run attachboot - Boot attached kernel image.;" \
323 #define CONFIG_BOOTCOMMAND \
329 #define CONFIG_MENU_SHOW
332 * Miscellaneous configurable options
334 #define CONFIG_SYS_LONGHELP /* undef to save memory */
335 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
336 /* Print Buffer Size */
337 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
338 sizeof(CONFIG_SYS_PROMPT) + 16)
339 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
340 /* Boot Argument Buffer Size */
341 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
343 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
344 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
346 /* default load address */
347 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
350 * OMAP3 has 12 GP timers, they can be driven by the system clock
351 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
352 * This rate is divided by a local divisor.
354 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
355 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
358 * Physical Memory Map
360 #define CONFIG_NR_DRAM_BANKS 2
361 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
364 * FLASH and environment organization
367 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
368 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
369 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
370 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
371 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
374 * Attached kernel image
377 #define SDRAM_SIZE 0x10000000 /* 256 MB */
378 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
380 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
381 #define KERNEL_OFFSET 0x40000 /* 256 kB */
382 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
383 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
385 /* Reserve protected RAM for attached kernel */
386 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
388 #endif /* __CONFIG_H */