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 #include <asm/arch/cpu.h> /* get chip and board defs */
37 #include <asm/arch/omap.h>
38 #include <asm/arch/mem.h>
39 #include <linux/stringify.h>
42 #define V_OSCK 26000000 /* Clock output from T2 */
43 #define V_SCLK (V_OSCK >> 1)
45 #define CONFIG_MISC_INIT_R
46 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
48 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
49 #define CONFIG_INITRD_TAG /* enable passing initrd */
50 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
51 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
54 * Size of malloc() pool
56 #define CONFIG_ENV_SIZE (128 << 10)
57 #define CONFIG_UBI_SIZE (512 << 10)
58 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
66 * NS16550 Configuration
68 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
70 #define CONFIG_SYS_NS16550_SERIAL
71 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
72 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
75 * select serial console configuration
77 #define CONFIG_CONS_INDEX 3
78 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
79 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
81 /* allow to overwrite serial and ethaddr */
82 #define CONFIG_ENV_OVERWRITE
83 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
86 #define CONFIG_USB_MUSB_UDC
87 #define CONFIG_USB_MUSB_HCD
88 #define CONFIG_USB_OMAP3
89 #define CONFIG_TWL4030_USB
91 /* USB device configuration */
92 #define CONFIG_USB_DEVICE
93 #define CONFIG_USBD_VENDORID 0x0421
94 #define CONFIG_USBD_PRODUCTID 0x01c8
95 #define CONFIG_USBD_MANUFACTURER "Nokia"
96 #define CONFIG_USBD_PRODUCT_NAME "N900"
98 /* commands to include */
100 #define CONFIG_CMDLINE_EDITING /* add command line history */
101 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
103 #define CONFIG_SYS_I2C
104 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
105 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
110 #define CONFIG_TWL4030_LED
111 #define CONFIG_TWL4030_KEYPAD
113 #define GPIO_SLIDE 71
116 * Board ONENAND Info.
119 #define PART1_NAME "bootloader"
120 #define PART1_SIZE 128
121 #define PART1_MULL 1024
122 #define PART1_SUFF "k"
123 #define PART1_OFFS 0x00000000
124 #define PART1_MASK 0x00000003
126 #define PART2_NAME "config"
127 #define PART2_SIZE 384
128 #define PART2_MULL 1024
129 #define PART2_SUFF "k"
130 #define PART2_OFFS 0x00020000
131 #define PART2_MASK 0x00000000
133 #define PART3_NAME "log"
134 #define PART3_SIZE 256
135 #define PART3_MULL 1024
136 #define PART3_SUFF "k"
137 #define PART3_OFFS 0x00080000
138 #define PART3_MASK 0x00000000
140 #define PART4_NAME "kernel"
142 #define PART4_MULL 1024*1024
143 #define PART4_SUFF "m"
144 #define PART4_OFFS 0x000c0000
145 #define PART4_MASK 0x00000000
147 #define PART5_NAME "initfs"
149 #define PART5_MULL 1024*1024
150 #define PART5_SUFF "m"
151 #define PART5_OFFS 0x002c0000
152 #define PART5_MASK 0x00000000
154 #define PART6_NAME "rootfs"
155 #define PART6_SIZE 257280
156 #define PART6_MULL 1024
157 #define PART6_SUFF "k"
158 #define PART6_OFFS 0x004c0000
159 #define PART6_MASK 0x00000000
161 #ifdef ONENAND_SUPPORT
163 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
164 #define CONFIG_MTD_DEVICE
165 #define CONFIG_MTD_PARTITIONS
169 /* Watchdog support */
170 #define CONFIG_HW_WATCHDOG
176 #define CONFIG_VIDEO_LOGO
177 #define VIDEO_FB_16BPP_PIXEL_SWAP
178 #define VIDEO_FB_16BPP_WORD_SWAP
179 #define CONFIG_SPLASH_SCREEN
181 /* functions for cfb_console */
182 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
183 #define VIDEO_TSTC_FCT rx51_kp_tstc
184 #define VIDEO_GETC_FCT rx51_kp_getc
187 int rx51_kp_init(void);
188 int rx51_kp_tstc(struct stdio_dev *sdev);
189 int rx51_kp_getc(struct stdio_dev *sdev);
192 /* Environment information */
193 #ifdef CONFIG_MTDPARTS_DEFAULT
194 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
198 #define CONFIG_EXTRA_ENV_SETTINGS \
204 "setcon=setenv stdin ${con};" \
205 "setenv stdout ${con};" \
206 "setenv stderr ${con}\0" \
207 "sercon=setenv con serial; run setcon\0" \
208 "usbcon=setenv con usbtty; run setcon\0" \
209 "vgacon=setenv con vga; run setcon\0" \
210 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
211 "switchmmc=mmc dev ${mmcnum}\0" \
212 "kernaddr=0x82008000\0" \
213 "initrdaddr=0x84008000\0" \
214 "scriptaddr=0x86008000\0" \
215 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
216 "${loadaddr} ${mmcfile}\0" \
217 "kernload=setenv loadaddr ${kernaddr};" \
218 "setenv mmcfile ${mmckernfile};" \
220 "initrdload=setenv loadaddr ${initrdaddr};" \
221 "setenv mmcfile ${mmcinitrdfile};" \
223 "scriptload=setenv loadaddr ${scriptaddr};" \
224 "setenv mmcfile ${mmcscriptfile};" \
226 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
227 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
228 "kernboot=echo Booting ${mmckernfile} from mmc " \
229 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
230 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
231 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
232 "attachboot=echo Booting attached kernel image ...;" \
233 "setenv setup_omap_atag 1;" \
234 "bootm ${attkernaddr};" \
235 "setenv setup_omap_atag\0" \
236 "trymmcscriptboot=if run switchmmc; then " \
237 "if run scriptload; then " \
241 "trymmckernboot=if run switchmmc; then " \
242 "if run kernload; then " \
246 "trymmckerninitrdboot=if run switchmmc; then " \
247 "if run initrdload; then " \
248 "if run kernload; then " \
249 "run kerninitrdboot;" \
253 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
254 "setenv mmckernfile uImage; run trymmckernboot\0" \
255 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
256 "setenv mmcpart 2; run trymmcpartboot;" \
257 "setenv mmcpart 3; run trymmcpartboot;" \
258 "setenv mmcpart 4; run trymmcpartboot\0" \
259 "trymmcboot=if run switchmmc; then " \
260 "setenv mmctype fat;" \
261 "run trymmcallpartboot;" \
262 "setenv mmctype ext2;" \
263 "run trymmcallpartboot;" \
264 "setenv mmctype ext4;" \
265 "run trymmcallpartboot;" \
267 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
268 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
269 "menucmd=bootmenu\0" \
270 "bootmenu_0=Attached kernel=run attachboot\0" \
271 "bootmenu_1=Internal eMMC=run emmcboot\0" \
272 "bootmenu_2=External SD card=run sdboot\0" \
273 "bootmenu_3=U-Boot boot order=boot\0" \
274 "bootmenu_delay=30\0" \
277 #define CONFIG_PREBOOT \
278 "setenv mmcnum 1; setenv mmcpart 1;" \
279 "setenv mmcscriptfile bootmenu.scr;" \
280 "if run switchmmc; then " \
281 "setenv mmcdone true;" \
282 "setenv mmctype fat;" \
283 "if run scriptload; then true; else " \
284 "setenv mmctype ext2;" \
285 "if run scriptload; then true; else " \
286 "setenv mmctype ext4;" \
287 "if run scriptload; then true; else " \
288 "setenv mmcdone false;" \
292 "if ${mmcdone}; then " \
296 "if run slide; then true; else " \
297 "setenv bootmenu_delay 0;" \
298 "setenv bootdelay 0;" \
301 #define CONFIG_POSTBOOTMENU \
303 "echo Extra commands:;" \
304 "echo run sercon - Use serial port for control.;" \
305 "echo run usbcon - Use usbtty for control.;" \
306 "echo run vgacon - Use framebuffer/keyboard.;" \
307 "echo run sdboot - Boot from SD card slot.;" \
308 "echo run emmcboot - Boot internal eMMC memory.;" \
309 "echo run attachboot - Boot attached kernel image.;" \
312 #define CONFIG_BOOTCOMMAND \
318 #define CONFIG_MENU_SHOW
321 * Miscellaneous configurable options
323 #define CONFIG_SYS_LONGHELP /* undef to save memory */
325 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
326 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
328 /* default load address */
329 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
332 * OMAP3 has 12 GP timers, they can be driven by the system clock
333 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
334 * This rate is divided by a local divisor.
336 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
337 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
340 * Physical Memory Map
342 #define CONFIG_NR_DRAM_BANKS 2
343 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
346 * FLASH and environment organization
349 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
350 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
351 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
352 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
353 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
356 * Attached kernel image
359 #define SDRAM_SIZE 0x10000000 /* 256 MB */
360 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
362 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
363 #define KERNEL_OFFSET 0x40000 /* 256 kB */
364 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
365 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
367 /* Reserve protected RAM for attached kernel */
368 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
370 #endif /* __CONFIG_H */