1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011-2012
4 * Pali Rohár <pali.rohar@gmail.com>
7 * Alistair Buxton <a.j.buxton@gmail.com>
9 * Derived from Beagle Board code:
10 * (C) Copyright 2006-2008
12 * Richard Woodruff <r-woodruff2@ti.com>
13 * Syed Mohammed Khasim <x0khasim@ti.com>
15 * Configuration settings for the Nokia RX-51 aka N900.
22 * High Level Configuration Options
24 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */
26 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51
29 * Nokia X-Loader loading secondary image to address 0x80400000
30 * NOLO loading boot image to random place, so it doesn't really
31 * matter what we set this to. We have to copy u-boot to this address
34 #include <asm/arch/cpu.h> /* get chip and board defs */
35 #include <asm/arch/omap.h>
36 #include <asm/arch/mem.h>
37 #include <linux/stringify.h>
40 #define V_OSCK 26000000 /* Clock output from T2 */
41 #define V_SCLK (V_OSCK >> 1)
43 #define CONFIG_MISC_INIT_R
44 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
46 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
47 #define CONFIG_INITRD_TAG /* enable passing initrd */
48 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
49 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
52 * Size of malloc() pool
54 #define CONFIG_ENV_SIZE (128 << 10)
55 #define CONFIG_UBI_SIZE (512 << 10)
56 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
64 * NS16550 Configuration
66 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
68 #define CONFIG_SYS_NS16550_SERIAL
69 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
70 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
73 * select serial console configuration
75 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
76 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
78 /* allow to overwrite serial and ethaddr */
79 #define CONFIG_ENV_OVERWRITE
80 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
82 /* USB device configuration */
83 #define CONFIG_USB_DEVICE
84 #define CONFIG_USBD_VENDORID 0x0421
85 #define CONFIG_USBD_PRODUCTID 0x01c8
86 #define CONFIG_USBD_MANUFACTURER "Nokia"
87 #define CONFIG_USBD_PRODUCT_NAME "N900"
89 /* commands to include */
91 #define CONFIG_SYS_I2C
96 #define CONFIG_TWL4030_LED
97 #define CONFIG_TWL4030_KEYPAD
102 * Board ONENAND Info.
105 #define PART1_NAME "bootloader"
106 #define PART1_SIZE 128
107 #define PART1_MULL 1024
108 #define PART1_SUFF "k"
109 #define PART1_OFFS 0x00000000
110 #define PART1_MASK 0x00000003
112 #define PART2_NAME "config"
113 #define PART2_SIZE 384
114 #define PART2_MULL 1024
115 #define PART2_SUFF "k"
116 #define PART2_OFFS 0x00020000
117 #define PART2_MASK 0x00000000
119 #define PART3_NAME "log"
120 #define PART3_SIZE 256
121 #define PART3_MULL 1024
122 #define PART3_SUFF "k"
123 #define PART3_OFFS 0x00080000
124 #define PART3_MASK 0x00000000
126 #define PART4_NAME "kernel"
128 #define PART4_MULL 1024*1024
129 #define PART4_SUFF "m"
130 #define PART4_OFFS 0x000c0000
131 #define PART4_MASK 0x00000000
133 #define PART5_NAME "initfs"
135 #define PART5_MULL 1024*1024
136 #define PART5_SUFF "m"
137 #define PART5_OFFS 0x002c0000
138 #define PART5_MASK 0x00000000
140 #define PART6_NAME "rootfs"
141 #define PART6_SIZE 257280
142 #define PART6_MULL 1024
143 #define PART6_SUFF "k"
144 #define PART6_OFFS 0x004c0000
145 #define PART6_MASK 0x00000000
147 #ifdef ONENAND_SUPPORT
149 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
153 /* Watchdog support */
154 #define CONFIG_HW_WATCHDOG
160 #define CONFIG_VIDEO_LOGO
161 #define VIDEO_FB_16BPP_PIXEL_SWAP
162 #define VIDEO_FB_16BPP_WORD_SWAP
163 #define CONFIG_SPLASH_SCREEN
165 /* functions for cfb_console */
166 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
167 #define VIDEO_TSTC_FCT rx51_kp_tstc
168 #define VIDEO_GETC_FCT rx51_kp_getc
171 int rx51_kp_init(void);
172 int rx51_kp_tstc(struct stdio_dev *sdev);
173 int rx51_kp_getc(struct stdio_dev *sdev);
176 /* Environment information */
177 #ifdef CONFIG_MTDPARTS_DEFAULT
178 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
182 #define CONFIG_EXTRA_ENV_SETTINGS \
188 "setcon=setenv stdin ${con};" \
189 "setenv stdout ${con};" \
190 "setenv stderr ${con}\0" \
191 "sercon=setenv con serial; run setcon\0" \
192 "usbcon=setenv con usbtty; run setcon\0" \
193 "vgacon=setenv con vga; run setcon\0" \
194 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
195 "switchmmc=mmc dev ${mmcnum}\0" \
196 "kernaddr=0x82008000\0" \
197 "initrdaddr=0x84008000\0" \
198 "scriptaddr=0x86008000\0" \
199 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
200 "${loadaddr} ${mmcfile}\0" \
201 "kernload=setenv loadaddr ${kernaddr};" \
202 "setenv mmcfile ${mmckernfile};" \
204 "initrdload=setenv loadaddr ${initrdaddr};" \
205 "setenv mmcfile ${mmcinitrdfile};" \
207 "scriptload=setenv loadaddr ${scriptaddr};" \
208 "setenv mmcfile ${mmcscriptfile};" \
210 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
211 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
212 "kernboot=echo Booting ${mmckernfile} from mmc " \
213 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
214 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
215 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
216 "attachboot=echo Booting attached kernel image ...;" \
217 "setenv setup_omap_atag 1;" \
218 "bootm ${attkernaddr};" \
219 "setenv setup_omap_atag\0" \
220 "trymmcscriptboot=if run switchmmc; then " \
221 "if run scriptload; then " \
225 "trymmckernboot=if run switchmmc; then " \
226 "if run kernload; then " \
230 "trymmckerninitrdboot=if run switchmmc; then " \
231 "if run initrdload; then " \
232 "if run kernload; then " \
233 "run kerninitrdboot;" \
237 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
238 "setenv mmckernfile uImage; run trymmckernboot\0" \
239 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
240 "setenv mmcpart 2; run trymmcpartboot;" \
241 "setenv mmcpart 3; run trymmcpartboot;" \
242 "setenv mmcpart 4; run trymmcpartboot\0" \
243 "trymmcboot=if run switchmmc; then " \
244 "setenv mmctype fat;" \
245 "run trymmcallpartboot;" \
246 "setenv mmctype ext2;" \
247 "run trymmcallpartboot;" \
248 "setenv mmctype ext4;" \
249 "run trymmcallpartboot;" \
251 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
252 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
253 "menucmd=bootmenu\0" \
254 "bootmenu_0=Attached kernel=run attachboot\0" \
255 "bootmenu_1=Internal eMMC=run emmcboot\0" \
256 "bootmenu_2=External SD card=run sdboot\0" \
257 "bootmenu_3=U-Boot boot order=boot\0" \
258 "bootmenu_delay=30\0" \
261 #define CONFIG_PREBOOT \
262 "setenv mmcnum 1; setenv mmcpart 1;" \
263 "setenv mmcscriptfile bootmenu.scr;" \
264 "if run switchmmc; then " \
265 "setenv mmcdone true;" \
266 "setenv mmctype fat;" \
267 "if run scriptload; then true; else " \
268 "setenv mmctype ext2;" \
269 "if run scriptload; then true; else " \
270 "setenv mmctype ext4;" \
271 "if run scriptload; then true; else " \
272 "setenv mmcdone false;" \
276 "if ${mmcdone}; then " \
280 "if run slide; then true; else " \
281 "setenv bootmenu_delay 0;" \
282 "setenv bootdelay 0;" \
285 #define CONFIG_POSTBOOTMENU \
287 "echo Extra commands:;" \
288 "echo run sercon - Use serial port for control.;" \
289 "echo run usbcon - Use usbtty for control.;" \
290 "echo run vgacon - Use framebuffer/keyboard.;" \
291 "echo run sdboot - Boot from SD card slot.;" \
292 "echo run emmcboot - Boot internal eMMC memory.;" \
293 "echo run attachboot - Boot attached kernel image.;" \
296 #define CONFIG_BOOTCOMMAND \
302 #define CONFIG_MENU_SHOW
305 * Miscellaneous configurable options
308 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
309 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
311 /* default load address */
312 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
315 * OMAP3 has 12 GP timers, they can be driven by the system clock
316 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
317 * This rate is divided by a local divisor.
319 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
320 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
323 * Physical Memory Map
325 #define CONFIG_NR_DRAM_BANKS 2
326 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
329 * FLASH and environment organization
332 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
333 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
334 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
335 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
336 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
339 * Attached kernel image
342 #define SDRAM_SIZE 0x10000000 /* 256 MB */
343 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
345 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
346 #define KERNEL_OFFSET 0x40000 /* 256 kB */
347 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
348 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
350 /* Reserve protected RAM for attached kernel */
351 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
353 #endif /* __CONFIG_H */