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
35 #include <asm/arch/cpu.h> /* get chip and board defs */
36 #include <asm/arch/omap.h>
37 #include <asm/arch/mem.h>
38 #include <linux/stringify.h>
41 #define V_OSCK 26000000 /* Clock output from T2 */
42 #define V_SCLK (V_OSCK >> 1)
44 #define CONFIG_MISC_INIT_R
45 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */
47 #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */
48 #define CONFIG_INITRD_TAG /* enable passing initrd */
49 #define CONFIG_REVISION_TAG /* enable passing revision tag*/
50 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */
53 * Size of malloc() pool
55 #define CONFIG_ENV_SIZE (128 << 10)
56 #define CONFIG_UBI_SIZE (512 << 10)
57 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \
65 * NS16550 Configuration
67 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
69 #define CONFIG_SYS_NS16550_SERIAL
70 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
71 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
74 * select serial console configuration
76 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
77 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */
79 /* allow to overwrite serial and ethaddr */
80 #define CONFIG_ENV_OVERWRITE
81 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 }
83 /* USB device configuration */
84 #define CONFIG_USB_DEVICE
85 #define CONFIG_USBD_VENDORID 0x0421
86 #define CONFIG_USBD_PRODUCTID 0x01c8
87 #define CONFIG_USBD_MANUFACTURER "Nokia"
88 #define CONFIG_USBD_PRODUCT_NAME "N900"
90 /* commands to include */
92 #define CONFIG_SYS_I2C
97 #define CONFIG_TWL4030_LED
98 #define CONFIG_TWL4030_KEYPAD
100 #define GPIO_SLIDE 71
103 * Board ONENAND Info.
106 #define PART1_NAME "bootloader"
107 #define PART1_SIZE 128
108 #define PART1_MULL 1024
109 #define PART1_SUFF "k"
110 #define PART1_OFFS 0x00000000
111 #define PART1_MASK 0x00000003
113 #define PART2_NAME "config"
114 #define PART2_SIZE 384
115 #define PART2_MULL 1024
116 #define PART2_SUFF "k"
117 #define PART2_OFFS 0x00020000
118 #define PART2_MASK 0x00000000
120 #define PART3_NAME "log"
121 #define PART3_SIZE 256
122 #define PART3_MULL 1024
123 #define PART3_SUFF "k"
124 #define PART3_OFFS 0x00080000
125 #define PART3_MASK 0x00000000
127 #define PART4_NAME "kernel"
129 #define PART4_MULL 1024*1024
130 #define PART4_SUFF "m"
131 #define PART4_OFFS 0x000c0000
132 #define PART4_MASK 0x00000000
134 #define PART5_NAME "initfs"
136 #define PART5_MULL 1024*1024
137 #define PART5_SUFF "m"
138 #define PART5_OFFS 0x002c0000
139 #define PART5_MASK 0x00000000
141 #define PART6_NAME "rootfs"
142 #define PART6_SIZE 257280
143 #define PART6_MULL 1024
144 #define PART6_SUFF "k"
145 #define PART6_OFFS 0x004c0000
146 #define PART6_MASK 0x00000000
148 #ifdef ONENAND_SUPPORT
150 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
151 #define CONFIG_MTD_DEVICE
152 #define CONFIG_MTD_PARTITIONS
156 /* Watchdog support */
157 #define CONFIG_HW_WATCHDOG
163 #define CONFIG_VIDEO_LOGO
164 #define VIDEO_FB_16BPP_PIXEL_SWAP
165 #define VIDEO_FB_16BPP_WORD_SWAP
166 #define CONFIG_SPLASH_SCREEN
168 /* functions for cfb_console */
169 #define VIDEO_KBD_INIT_FCT rx51_kp_init()
170 #define VIDEO_TSTC_FCT rx51_kp_tstc
171 #define VIDEO_GETC_FCT rx51_kp_getc
174 int rx51_kp_init(void);
175 int rx51_kp_tstc(struct stdio_dev *sdev);
176 int rx51_kp_getc(struct stdio_dev *sdev);
179 /* Environment information */
180 #ifdef CONFIG_MTDPARTS_DEFAULT
181 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
185 #define CONFIG_EXTRA_ENV_SETTINGS \
191 "setcon=setenv stdin ${con};" \
192 "setenv stdout ${con};" \
193 "setenv stderr ${con}\0" \
194 "sercon=setenv con serial; run setcon\0" \
195 "usbcon=setenv con usbtty; run setcon\0" \
196 "vgacon=setenv con vga; run setcon\0" \
197 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \
198 "switchmmc=mmc dev ${mmcnum}\0" \
199 "kernaddr=0x82008000\0" \
200 "initrdaddr=0x84008000\0" \
201 "scriptaddr=0x86008000\0" \
202 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \
203 "${loadaddr} ${mmcfile}\0" \
204 "kernload=setenv loadaddr ${kernaddr};" \
205 "setenv mmcfile ${mmckernfile};" \
207 "initrdload=setenv loadaddr ${initrdaddr};" \
208 "setenv mmcfile ${mmcinitrdfile};" \
210 "scriptload=setenv loadaddr ${scriptaddr};" \
211 "setenv mmcfile ${mmcscriptfile};" \
213 "scriptboot=echo Running ${mmcscriptfile} from mmc " \
214 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \
215 "kernboot=echo Booting ${mmckernfile} from mmc " \
216 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \
217 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\
218 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \
219 "attachboot=echo Booting attached kernel image ...;" \
220 "setenv setup_omap_atag 1;" \
221 "bootm ${attkernaddr};" \
222 "setenv setup_omap_atag\0" \
223 "trymmcscriptboot=if run switchmmc; then " \
224 "if run scriptload; then " \
228 "trymmckernboot=if run switchmmc; then " \
229 "if run kernload; then " \
233 "trymmckerninitrdboot=if run switchmmc; then " \
234 "if run initrdload; then " \
235 "if run kernload; then " \
236 "run kerninitrdboot;" \
240 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \
241 "setenv mmckernfile uImage; run trymmckernboot\0" \
242 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \
243 "setenv mmcpart 2; run trymmcpartboot;" \
244 "setenv mmcpart 3; run trymmcpartboot;" \
245 "setenv mmcpart 4; run trymmcpartboot\0" \
246 "trymmcboot=if run switchmmc; then " \
247 "setenv mmctype fat;" \
248 "run trymmcallpartboot;" \
249 "setenv mmctype ext2;" \
250 "run trymmcallpartboot;" \
251 "setenv mmctype ext4;" \
252 "run trymmcallpartboot;" \
254 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \
255 "sdboot=setenv mmcnum 0; run trymmcboot\0" \
256 "menucmd=bootmenu\0" \
257 "bootmenu_0=Attached kernel=run attachboot\0" \
258 "bootmenu_1=Internal eMMC=run emmcboot\0" \
259 "bootmenu_2=External SD card=run sdboot\0" \
260 "bootmenu_3=U-Boot boot order=boot\0" \
261 "bootmenu_delay=30\0" \
264 #define CONFIG_PREBOOT \
265 "setenv mmcnum 1; setenv mmcpart 1;" \
266 "setenv mmcscriptfile bootmenu.scr;" \
267 "if run switchmmc; then " \
268 "setenv mmcdone true;" \
269 "setenv mmctype fat;" \
270 "if run scriptload; then true; else " \
271 "setenv mmctype ext2;" \
272 "if run scriptload; then true; else " \
273 "setenv mmctype ext4;" \
274 "if run scriptload; then true; else " \
275 "setenv mmcdone false;" \
279 "if ${mmcdone}; then " \
283 "if run slide; then true; else " \
284 "setenv bootmenu_delay 0;" \
285 "setenv bootdelay 0;" \
288 #define CONFIG_POSTBOOTMENU \
290 "echo Extra commands:;" \
291 "echo run sercon - Use serial port for control.;" \
292 "echo run usbcon - Use usbtty for control.;" \
293 "echo run vgacon - Use framebuffer/keyboard.;" \
294 "echo run sdboot - Boot from SD card slot.;" \
295 "echo run emmcboot - Boot internal eMMC memory.;" \
296 "echo run attachboot - Boot attached kernel image.;" \
299 #define CONFIG_BOOTCOMMAND \
305 #define CONFIG_MENU_SHOW
308 * Miscellaneous configurable options
311 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
312 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/
314 /* default load address */
315 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
318 * OMAP3 has 12 GP timers, they can be driven by the system clock
319 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
320 * This rate is divided by a local divisor.
322 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
323 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
326 * Physical Memory Map
328 #define CONFIG_NR_DRAM_BANKS 2
329 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
332 * FLASH and environment organization
335 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
336 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
337 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
338 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
339 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
342 * Attached kernel image
345 #define SDRAM_SIZE 0x10000000 /* 256 MB */
346 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE)
348 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */
349 #define KERNEL_OFFSET 0x40000 /* 256 kB */
350 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET)
351 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE)
353 /* Reserve protected RAM for attached kernel */
354 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1)
356 #endif /* __CONFIG_H */