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_TWL4030_USB
88 /* USB device configuration */
89 #define CONFIG_USB_DEVICE
90 #define CONFIG_USBD_VENDORID 0x0421
91 #define CONFIG_USBD_PRODUCTID 0x01c8
92 #define CONFIG_USBD_MANUFACTURER "Nokia"
93 #define CONFIG_USBD_PRODUCT_NAME "N900"
95 /* commands to include */
97 #define CONFIG_CMDLINE_EDITING /* add command line history */
98 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
100 #define CONFIG_SYS_I2C
101 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
102 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
107 #define CONFIG_TWL4030_LED
108 #define CONFIG_TWL4030_KEYPAD
110 #define GPIO_SLIDE 71
113 * Board ONENAND Info.
116 #define PART1_NAME "bootloader"
117 #define PART1_SIZE 128
118 #define PART1_MULL 1024
119 #define PART1_SUFF "k"
120 #define PART1_OFFS 0x00000000
121 #define PART1_MASK 0x00000003
123 #define PART2_NAME "config"
124 #define PART2_SIZE 384
125 #define PART2_MULL 1024
126 #define PART2_SUFF "k"
127 #define PART2_OFFS 0x00020000
128 #define PART2_MASK 0x00000000
130 #define PART3_NAME "log"
131 #define PART3_SIZE 256
132 #define PART3_MULL 1024
133 #define PART3_SUFF "k"
134 #define PART3_OFFS 0x00080000
135 #define PART3_MASK 0x00000000
137 #define PART4_NAME "kernel"
139 #define PART4_MULL 1024*1024
140 #define PART4_SUFF "m"
141 #define PART4_OFFS 0x000c0000
142 #define PART4_MASK 0x00000000
144 #define PART5_NAME "initfs"
146 #define PART5_MULL 1024*1024
147 #define PART5_SUFF "m"
148 #define PART5_OFFS 0x002c0000
149 #define PART5_MASK 0x00000000
151 #define PART6_NAME "rootfs"
152 #define PART6_SIZE 257280
153 #define PART6_MULL 1024
154 #define PART6_SUFF "k"
155 #define PART6_OFFS 0x004c0000
156 #define PART6_MASK 0x00000000
158 #ifdef ONENAND_SUPPORT
160 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
161 #define CONFIG_MTD_DEVICE
162 #define CONFIG_MTD_PARTITIONS
166 /* Watchdog support */
167 #define CONFIG_HW_WATCHDOG
173 #define CONFIG_VIDEO_LOGO
174 #define VIDEO_FB_16BPP_PIXEL_SWAP
175 #define VIDEO_FB_16BPP_WORD_SWAP
176 #define CONFIG_SPLASH_SCREEN
178 /* functions for cfb_console */
179 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
180 #define VIDEO_TSTC_FCT rx51_kp_tstc
181 #define VIDEO_GETC_FCT rx51_kp_getc
184 int rx51_kp_init(void);
185 int rx51_kp_tstc(struct stdio_dev *sdev);
186 int rx51_kp_getc(struct stdio_dev *sdev);
189 /* Environment information */
190 #ifdef CONFIG_MTDPARTS_DEFAULT
191 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
195 #define CONFIG_EXTRA_ENV_SETTINGS \
201 "setcon=setenv stdin ${con};" \
202 "setenv stdout ${con};" \
203 "setenv stderr ${con}\0" \
204 "sercon=setenv con serial; run setcon\0" \
205 "usbcon=setenv con usbtty; run setcon\0" \
206 "vgacon=setenv con vga; run setcon\0" \
207 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
208 "switchmmc=mmc dev ${mmcnum}\0" \
209 "kernaddr=0x82008000\0" \
210 "initrdaddr=0x84008000\0" \
211 "scriptaddr=0x86008000\0" \
212 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
213 "${loadaddr} ${mmcfile}\0" \
214 "kernload=setenv loadaddr ${kernaddr};" \
215 "setenv mmcfile ${mmckernfile};" \
217 "initrdload=setenv loadaddr ${initrdaddr};" \
218 "setenv mmcfile ${mmcinitrdfile};" \
220 "scriptload=setenv loadaddr ${scriptaddr};" \
221 "setenv mmcfile ${mmcscriptfile};" \
223 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
224 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
225 "kernboot=echo Booting ${mmckernfile} from mmc " \
226 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
227 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
228 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
229 "attachboot=echo Booting attached kernel image ...;" \
230 "setenv setup_omap_atag 1;" \
231 "bootm ${attkernaddr};" \
232 "setenv setup_omap_atag\0" \
233 "trymmcscriptboot=if run switchmmc; then " \
234 "if run scriptload; then " \
238 "trymmckernboot=if run switchmmc; then " \
239 "if run kernload; then " \
243 "trymmckerninitrdboot=if run switchmmc; then " \
244 "if run initrdload; then " \
245 "if run kernload; then " \
246 "run kerninitrdboot;" \
250 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
251 "setenv mmckernfile uImage; run trymmckernboot\0" \
252 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
253 "setenv mmcpart 2; run trymmcpartboot;" \
254 "setenv mmcpart 3; run trymmcpartboot;" \
255 "setenv mmcpart 4; run trymmcpartboot\0" \
256 "trymmcboot=if run switchmmc; then " \
257 "setenv mmctype fat;" \
258 "run trymmcallpartboot;" \
259 "setenv mmctype ext2;" \
260 "run trymmcallpartboot;" \
261 "setenv mmctype ext4;" \
262 "run trymmcallpartboot;" \
264 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
265 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
266 "menucmd=bootmenu\0" \
267 "bootmenu_0=Attached kernel=run attachboot\0" \
268 "bootmenu_1=Internal eMMC=run emmcboot\0" \
269 "bootmenu_2=External SD card=run sdboot\0" \
270 "bootmenu_3=U-Boot boot order=boot\0" \
271 "bootmenu_delay=30\0" \
274 #define CONFIG_PREBOOT \
275 "setenv mmcnum 1; setenv mmcpart 1;" \
276 "setenv mmcscriptfile bootmenu.scr;" \
277 "if run switchmmc; then " \
278 "setenv mmcdone true;" \
279 "setenv mmctype fat;" \
280 "if run scriptload; then true; else " \
281 "setenv mmctype ext2;" \
282 "if run scriptload; then true; else " \
283 "setenv mmctype ext4;" \
284 "if run scriptload; then true; else " \
285 "setenv mmcdone false;" \
289 "if ${mmcdone}; then " \
293 "if run slide; then true; else " \
294 "setenv bootmenu_delay 0;" \
295 "setenv bootdelay 0;" \
298 #define CONFIG_POSTBOOTMENU \
300 "echo Extra commands:;" \
301 "echo run sercon - Use serial port for control.;" \
302 "echo run usbcon - Use usbtty for control.;" \
303 "echo run vgacon - Use framebuffer/keyboard.;" \
304 "echo run sdboot - Boot from SD card slot.;" \
305 "echo run emmcboot - Boot internal eMMC memory.;" \
306 "echo run attachboot - Boot attached kernel image.;" \
309 #define CONFIG_BOOTCOMMAND \
315 #define CONFIG_MENU_SHOW
318 * Miscellaneous configurable options
320 #define CONFIG_SYS_LONGHELP /* undef to save memory */
322 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
323 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
325 /* default load address */
326 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
329 * OMAP3 has 12 GP timers, they can be driven by the system clock
330 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
331 * This rate is divided by a local divisor.
333 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
334 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
337 * Physical Memory Map
339 #define CONFIG_NR_DRAM_BANKS 2
340 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
343 * FLASH and environment organization
346 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
347 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
348 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
349 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
350 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
353 * Attached kernel image
356 #define SDRAM_SIZE 0x10000000 /* 256 MB */
357 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
359 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
360 #define KERNEL_OFFSET 0x40000 /* 256 kB */
361 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
362 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
364 /* Reserve protected RAM for attached kernel */
365 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
367 #endif /* __CONFIG_H */