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_SYS_I2C
106 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
107 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
112 #define CONFIG_TWL4030_LED
113 #define CONFIG_TWL4030_KEYPAD
115 #define GPIO_SLIDE 71
118 * Board ONENAND Info.
121 #define PART1_NAME "bootloader"
122 #define PART1_SIZE 128
123 #define PART1_MULL 1024
124 #define PART1_SUFF "k"
125 #define PART1_OFFS 0x00000000
126 #define PART1_MASK 0x00000003
128 #define PART2_NAME "config"
129 #define PART2_SIZE 384
130 #define PART2_MULL 1024
131 #define PART2_SUFF "k"
132 #define PART2_OFFS 0x00020000
133 #define PART2_MASK 0x00000000
135 #define PART3_NAME "log"
136 #define PART3_SIZE 256
137 #define PART3_MULL 1024
138 #define PART3_SUFF "k"
139 #define PART3_OFFS 0x00080000
140 #define PART3_MASK 0x00000000
142 #define PART4_NAME "kernel"
144 #define PART4_MULL 1024*1024
145 #define PART4_SUFF "m"
146 #define PART4_OFFS 0x000c0000
147 #define PART4_MASK 0x00000000
149 #define PART5_NAME "initfs"
151 #define PART5_MULL 1024*1024
152 #define PART5_SUFF "m"
153 #define PART5_OFFS 0x002c0000
154 #define PART5_MASK 0x00000000
156 #define PART6_NAME "rootfs"
157 #define PART6_SIZE 257280
158 #define PART6_MULL 1024
159 #define PART6_SUFF "k"
160 #define PART6_OFFS 0x004c0000
161 #define PART6_MASK 0x00000000
163 #ifdef ONENAND_SUPPORT
165 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
166 #define CONFIG_MTD_DEVICE
167 #define CONFIG_MTD_PARTITIONS
169 #define MTDIDS_DEFAULT "onenand0=onenand"
170 #define MTDPARTS_DEFAULT "mtdparts=onenand:" \
171 __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \
172 __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \
173 __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \
174 __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \
175 __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \
180 /* Watchdog support */
181 #define CONFIG_HW_WATCHDOG
187 #define CONFIG_VIDEO_LOGO
188 #define VIDEO_FB_16BPP_PIXEL_SWAP
189 #define VIDEO_FB_16BPP_WORD_SWAP
190 #define CONFIG_SPLASH_SCREEN
192 /* functions for cfb_console */
193 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
194 #define VIDEO_TSTC_FCT rx51_kp_tstc
195 #define VIDEO_GETC_FCT rx51_kp_getc
198 int rx51_kp_init(void);
199 int rx51_kp_tstc(struct stdio_dev *sdev);
200 int rx51_kp_getc(struct stdio_dev *sdev);
203 #ifndef MTDPARTS_DEFAULT
204 #define MTDPARTS_DEFAULT
207 /* Environment information */
208 #define CONFIG_EXTRA_ENV_SETTINGS \
209 "mtdparts=" MTDPARTS_DEFAULT "\0" \
214 "setcon=setenv stdin ${con};" \
215 "setenv stdout ${con};" \
216 "setenv stderr ${con}\0" \
217 "sercon=setenv con serial; run setcon\0" \
218 "usbcon=setenv con usbtty; run setcon\0" \
219 "vgacon=setenv con vga; run setcon\0" \
220 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
221 "switchmmc=mmc dev ${mmcnum}\0" \
222 "kernaddr=0x82008000\0" \
223 "initrdaddr=0x84008000\0" \
224 "scriptaddr=0x86008000\0" \
225 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
226 "${loadaddr} ${mmcfile}\0" \
227 "kernload=setenv loadaddr ${kernaddr};" \
228 "setenv mmcfile ${mmckernfile};" \
230 "initrdload=setenv loadaddr ${initrdaddr};" \
231 "setenv mmcfile ${mmcinitrdfile};" \
233 "scriptload=setenv loadaddr ${scriptaddr};" \
234 "setenv mmcfile ${mmcscriptfile};" \
236 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
237 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
238 "kernboot=echo Booting ${mmckernfile} from mmc " \
239 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
240 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
241 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
242 "attachboot=echo Booting attached kernel image ...;" \
243 "setenv setup_omap_atag 1;" \
244 "bootm ${attkernaddr};" \
245 "setenv setup_omap_atag\0" \
246 "trymmcscriptboot=if run switchmmc; then " \
247 "if run scriptload; then " \
251 "trymmckernboot=if run switchmmc; then " \
252 "if run kernload; then " \
256 "trymmckerninitrdboot=if run switchmmc; then " \
257 "if run initrdload; then " \
258 "if run kernload; then " \
259 "run kerninitrdboot;" \
263 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
264 "setenv mmckernfile uImage; run trymmckernboot\0" \
265 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
266 "setenv mmcpart 2; run trymmcpartboot;" \
267 "setenv mmcpart 3; run trymmcpartboot;" \
268 "setenv mmcpart 4; run trymmcpartboot\0" \
269 "trymmcboot=if run switchmmc; then " \
270 "setenv mmctype fat;" \
271 "run trymmcallpartboot;" \
272 "setenv mmctype ext2;" \
273 "run trymmcallpartboot;" \
274 "setenv mmctype ext4;" \
275 "run trymmcallpartboot;" \
277 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
278 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
279 "menucmd=bootmenu\0" \
280 "bootmenu_0=Attached kernel=run attachboot\0" \
281 "bootmenu_1=Internal eMMC=run emmcboot\0" \
282 "bootmenu_2=External SD card=run sdboot\0" \
283 "bootmenu_3=U-Boot boot order=boot\0" \
284 "bootmenu_delay=30\0" \
287 #define CONFIG_PREBOOT \
288 "setenv mmcnum 1; setenv mmcpart 1;" \
289 "setenv mmcscriptfile bootmenu.scr;" \
290 "if run switchmmc; then " \
291 "setenv mmcdone true;" \
292 "setenv mmctype fat;" \
293 "if run scriptload; then true; else " \
294 "setenv mmctype ext2;" \
295 "if run scriptload; then true; else " \
296 "setenv mmctype ext4;" \
297 "if run scriptload; then true; else " \
298 "setenv mmcdone false;" \
302 "if ${mmcdone}; then " \
306 "if run slide; then true; else " \
307 "setenv bootmenu_delay 0;" \
308 "setenv bootdelay 0;" \
311 #define CONFIG_POSTBOOTMENU \
313 "echo Extra commands:;" \
314 "echo run sercon - Use serial port for control.;" \
315 "echo run usbcon - Use usbtty for control.;" \
316 "echo run vgacon - Use framebuffer/keyboard.;" \
317 "echo run sdboot - Boot from SD card slot.;" \
318 "echo run emmcboot - Boot internal eMMC memory.;" \
319 "echo run attachboot - Boot attached kernel image.;" \
322 #define CONFIG_BOOTCOMMAND \
328 #define CONFIG_MENU_SHOW
331 * Miscellaneous configurable options
333 #define CONFIG_SYS_LONGHELP /* undef to save memory */
334 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
335 /* Boot Argument Buffer Size */
336 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
338 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
339 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
341 /* default load address */
342 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
345 * OMAP3 has 12 GP timers, they can be driven by the system clock
346 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
347 * This rate is divided by a local divisor.
349 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
350 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
353 * Physical Memory Map
355 #define CONFIG_NR_DRAM_BANKS 2
356 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
359 * FLASH and environment organization
362 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
363 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
364 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
365 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
366 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
369 * Attached kernel image
372 #define SDRAM_SIZE 0x10000000 /* 256 MB */
373 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
375 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
376 #define KERNEL_OFFSET 0x40000 /* 256 kB */
377 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
378 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
380 /* Reserve protected RAM for attached kernel */
381 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
383 #endif /* __CONFIG_H */