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_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
45 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
46 #define CONFIG_INITRD_TAG /* enable passing initrd */
47 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
48 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
51 * Size of malloc() pool
53 #define CONFIG_ENV_SIZE (128 << 10)
54 #define CONFIG_UBI_SIZE (512 << 10)
55 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
63 * NS16550 Configuration
65 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
67 #define CONFIG_SYS_NS16550_SERIAL
68 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
69 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
72 * select serial console configuration
74 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
76 /* allow to overwrite serial and ethaddr */
77 #define CONFIG_ENV_OVERWRITE
78 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
80 /* USB device configuration */
81 #define CONFIG_USB_DEVICE
82 #define CONFIG_USBD_VENDORID 0x0421
83 #define CONFIG_USBD_PRODUCTID 0x01c8
84 #define CONFIG_USBD_MANUFACTURER "Nokia"
85 #define CONFIG_USBD_PRODUCT_NAME "N900"
87 /* commands to include */
89 #define CONFIG_SYS_I2C
101 #define PART1_NAME "bootloader"
102 #define PART1_SIZE 128
103 #define PART1_MULL 1024
104 #define PART1_SUFF "k"
105 #define PART1_OFFS 0x00000000
106 #define PART1_MASK 0x00000003
108 #define PART2_NAME "config"
109 #define PART2_SIZE 384
110 #define PART2_MULL 1024
111 #define PART2_SUFF "k"
112 #define PART2_OFFS 0x00020000
113 #define PART2_MASK 0x00000000
115 #define PART3_NAME "log"
116 #define PART3_SIZE 256
117 #define PART3_MULL 1024
118 #define PART3_SUFF "k"
119 #define PART3_OFFS 0x00080000
120 #define PART3_MASK 0x00000000
122 #define PART4_NAME "kernel"
124 #define PART4_MULL 1024*1024
125 #define PART4_SUFF "m"
126 #define PART4_OFFS 0x000c0000
127 #define PART4_MASK 0x00000000
129 #define PART5_NAME "initfs"
131 #define PART5_MULL 1024*1024
132 #define PART5_SUFF "m"
133 #define PART5_OFFS 0x002c0000
134 #define PART5_MASK 0x00000000
136 #define PART6_NAME "rootfs"
137 #define PART6_SIZE 257280
138 #define PART6_MULL 1024
139 #define PART6_SUFF "k"
140 #define PART6_OFFS 0x004c0000
141 #define PART6_MASK 0x00000000
143 #ifdef ONENAND_SUPPORT
145 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
149 /* Watchdog support */
150 #define CONFIG_HW_WATCHDOG
156 #define CONFIG_VIDEO_LOGO
157 #define VIDEO_FB_16BPP_PIXEL_SWAP
158 #define VIDEO_FB_16BPP_WORD_SWAP
159 #define CONFIG_SPLASH_SCREEN
161 /* functions for cfb_console */
162 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
163 #define VIDEO_TSTC_FCT rx51_kp_tstc
164 #define VIDEO_GETC_FCT rx51_kp_getc
167 int rx51_kp_init(void);
168 int rx51_kp_tstc(struct stdio_dev *sdev);
169 int rx51_kp_getc(struct stdio_dev *sdev);
172 /* Environment information */
173 #ifdef CONFIG_MTDPARTS_DEFAULT
174 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
178 #define CONFIG_EXTRA_ENV_SETTINGS \
184 "setcon=setenv stdin ${con};" \
185 "setenv stdout ${con};" \
186 "setenv stderr ${con}\0" \
187 "sercon=setenv con serial; run setcon\0" \
188 "usbcon=setenv con usbtty; run setcon\0" \
189 "vgacon=setenv con vga; run setcon\0" \
190 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
191 "switchmmc=mmc dev ${mmcnum}\0" \
192 "kernaddr=0x82008000\0" \
193 "initrdaddr=0x84008000\0" \
194 "scriptaddr=0x86008000\0" \
195 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
196 "${loadaddr} ${mmcfile}\0" \
197 "kernload=setenv loadaddr ${kernaddr};" \
198 "setenv mmcfile ${mmckernfile};" \
200 "initrdload=setenv loadaddr ${initrdaddr};" \
201 "setenv mmcfile ${mmcinitrdfile};" \
203 "scriptload=setenv loadaddr ${scriptaddr};" \
204 "setenv mmcfile ${mmcscriptfile};" \
206 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
207 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
208 "kernboot=echo Booting ${mmckernfile} from mmc " \
209 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
210 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
211 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
212 "attachboot=echo Booting attached kernel image ...;" \
213 "setenv setup_omap_atag 1;" \
214 "bootm ${attkernaddr};" \
215 "setenv setup_omap_atag\0" \
216 "trymmcscriptboot=if run switchmmc; then " \
217 "if run scriptload; then " \
221 "trymmckernboot=if run switchmmc; then " \
222 "if run kernload; then " \
226 "trymmckerninitrdboot=if run switchmmc; then " \
227 "if run initrdload; then " \
228 "if run kernload; then " \
229 "run kerninitrdboot;" \
233 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
234 "setenv mmckernfile uImage; run trymmckernboot\0" \
235 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
236 "setenv mmcpart 2; run trymmcpartboot;" \
237 "setenv mmcpart 3; run trymmcpartboot;" \
238 "setenv mmcpart 4; run trymmcpartboot\0" \
239 "trymmcboot=if run switchmmc; then " \
240 "setenv mmctype fat;" \
241 "run trymmcallpartboot;" \
242 "setenv mmctype ext2;" \
243 "run trymmcallpartboot;" \
244 "setenv mmctype ext4;" \
245 "run trymmcallpartboot;" \
247 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
248 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
249 "menucmd=bootmenu\0" \
250 "bootmenu_0=Attached kernel=run attachboot\0" \
251 "bootmenu_1=Internal eMMC=run emmcboot\0" \
252 "bootmenu_2=External SD card=run sdboot\0" \
253 "bootmenu_3=U-Boot boot order=boot\0" \
254 "bootmenu_delay=30\0" \
257 #define CONFIG_PREBOOT \
258 "setenv mmcnum 1; setenv mmcpart 1;" \
259 "setenv mmcscriptfile bootmenu.scr;" \
260 "if run switchmmc; then " \
261 "setenv mmcdone true;" \
262 "setenv mmctype fat;" \
263 "if run scriptload; then true; else " \
264 "setenv mmctype ext2;" \
265 "if run scriptload; then true; else " \
266 "setenv mmctype ext4;" \
267 "if run scriptload; then true; else " \
268 "setenv mmcdone false;" \
272 "if ${mmcdone}; then " \
276 "if run slide; then true; else " \
277 "setenv bootmenu_delay 0;" \
278 "setenv bootdelay 0;" \
281 #define CONFIG_POSTBOOTMENU \
283 "echo Extra commands:;" \
284 "echo run sercon - Use serial port for control.;" \
285 "echo run usbcon - Use usbtty for control.;" \
286 "echo run vgacon - Use framebuffer/keyboard.;" \
287 "echo run sdboot - Boot from SD card slot.;" \
288 "echo run emmcboot - Boot internal eMMC memory.;" \
289 "echo run attachboot - Boot attached kernel image.;" \
292 #define CONFIG_BOOTCOMMAND \
298 #define CONFIG_MENU_SHOW
301 * Miscellaneous configurable options
304 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
305 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
307 /* default load address */
308 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
311 * OMAP3 has 12 GP timers, they can be driven by the system clock
312 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
313 * This rate is divided by a local divisor.
315 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
316 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
319 * Physical Memory Map
321 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
324 * FLASH and environment organization
327 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
328 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
329 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
330 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
331 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
334 * Attached kernel image
337 #define SDRAM_SIZE 0x10000000 /* 256 MB */
338 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
340 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
341 #define KERNEL_OFFSET 0x40000 /* 256 kB */
342 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
343 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
345 /* Reserve protected RAM for attached kernel */
346 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
348 #endif /* __CONFIG_H */