1 /* 2 * (C) Copyright 2011-2012 3 * Pali Rohár <pali.rohar@gmail.com> 4 * 5 * (C) Copyright 2010 6 * Alistair Buxton <a.j.buxton@gmail.com> 7 * 8 * Derived from Beagle Board code: 9 * (C) Copyright 2006-2008 10 * Texas Instruments. 11 * Richard Woodruff <r-woodruff2@ti.com> 12 * Syed Mohammed Khasim <x0khasim@ti.com> 13 * 14 * Configuration settings for the Nokia RX-51 aka N900. 15 * 16 * SPDX-License-Identifier: GPL-2.0+ 17 */ 18 19 #ifndef __CONFIG_H 20 #define __CONFIG_H 21 22 /* 23 * High Level Configuration Options 24 */ 25 #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 26 27 #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 28 29 /* 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 33 */ 34 #define CONFIG_SYS_TEXT_BASE 0x80008000 35 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> 40 41 /* Clock Defines */ 42 #define V_OSCK 26000000 /* Clock output from T2 */ 43 #define V_SCLK (V_OSCK >> 1) 44 45 #define CONFIG_MISC_INIT_R 46 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 47 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 */ 52 53 /* 54 * Size of malloc() pool 55 */ 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 + \ 59 (128 << 10)) 60 61 /* 62 * Hardware drivers 63 */ 64 65 /* 66 * NS16550 Configuration 67 */ 68 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 69 70 #define CONFIG_SYS_NS16550_SERIAL 71 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 72 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 73 74 /* 75 * select serial console configuration 76 */ 77 #define CONFIG_CONS_INDEX 3 78 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 79 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 80 81 /* allow to overwrite serial and ethaddr */ 82 #define CONFIG_ENV_OVERWRITE 83 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 84 85 /* USB */ 86 #define CONFIG_USB_MUSB_UDC 87 #define CONFIG_USB_MUSB_HCD 88 #define CONFIG_USB_OMAP3 89 #define CONFIG_TWL4030_USB 90 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" 97 98 /* commands to include */ 99 100 #define CONFIG_CMDLINE_EDITING /* add command line history */ 101 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 102 103 #define CONFIG_SYS_I2C 104 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 105 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 106 107 /* 108 * TWL4030 109 */ 110 #define CONFIG_TWL4030_LED 111 #define CONFIG_TWL4030_KEYPAD 112 113 #define GPIO_SLIDE 71 114 115 /* 116 * Board ONENAND Info. 117 */ 118 119 #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 125 126 #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 132 133 #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 139 140 #define PART4_NAME "kernel" 141 #define PART4_SIZE 2 142 #define PART4_MULL 1024*1024 143 #define PART4_SUFF "m" 144 #define PART4_OFFS 0x000c0000 145 #define PART4_MASK 0x00000000 146 147 #define PART5_NAME "initfs" 148 #define PART5_SIZE 2 149 #define PART5_MULL 1024*1024 150 #define PART5_SUFF "m" 151 #define PART5_OFFS 0x002c0000 152 #define PART5_MASK 0x00000000 153 154 #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 160 161 #ifdef ONENAND_SUPPORT 162 163 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 164 #define CONFIG_MTD_DEVICE 165 #define CONFIG_MTD_PARTITIONS 166 167 #endif 168 169 /* Watchdog support */ 170 #define CONFIG_HW_WATCHDOG 171 172 /* 173 * Framebuffer 174 */ 175 /* Video console */ 176 #define CONFIG_VIDEO_LOGO 177 #define VIDEO_FB_16BPP_PIXEL_SWAP 178 #define VIDEO_FB_16BPP_WORD_SWAP 179 #define CONFIG_SPLASH_SCREEN 180 181 /* 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 185 #ifndef __ASSEMBLY__ 186 struct stdio_dev; 187 int rx51_kp_init(void); 188 int rx51_kp_tstc(struct stdio_dev *sdev); 189 int rx51_kp_getc(struct stdio_dev *sdev); 190 #endif 191 192 /* Environment information */ 193 #ifdef CONFIG_MTDPARTS_DEFAULT 194 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" 195 #else 196 #define MTDPARTS 197 #endif 198 #define CONFIG_EXTRA_ENV_SETTINGS \ 199 MTDPARTS \ 200 "usbtty=cdc_acm\0" \ 201 "stdin=vga\0" \ 202 "stdout=vga\0" \ 203 "stderr=vga\0" \ 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};" \ 219 "run fileload\0" \ 220 "initrdload=setenv loadaddr ${initrdaddr};" \ 221 "setenv mmcfile ${mmcinitrdfile};" \ 222 "run fileload\0" \ 223 "scriptload=setenv loadaddr ${scriptaddr};" \ 224 "setenv mmcfile ${mmcscriptfile};" \ 225 "run fileload\0" \ 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 " \ 238 "run scriptboot;" \ 239 "fi;" \ 240 "fi\0" \ 241 "trymmckernboot=if run switchmmc; then " \ 242 "if run kernload; then " \ 243 "run kernboot;" \ 244 "fi;" \ 245 "fi\0" \ 246 "trymmckerninitrdboot=if run switchmmc; then " \ 247 "if run initrdload; then " \ 248 "if run kernload; then " \ 249 "run kerninitrdboot;" \ 250 "fi;" \ 251 "fi; " \ 252 "fi\0" \ 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;" \ 266 "fi\0" \ 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" \ 275 "" 276 277 #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;" \ 289 "fi;" \ 290 "fi;" \ 291 "fi;" \ 292 "if ${mmcdone}; then " \ 293 "run scriptboot;" \ 294 "fi;" \ 295 "fi;" \ 296 "if run slide; then true; else " \ 297 "setenv bootmenu_delay 0;" \ 298 "setenv bootdelay 0;" \ 299 "fi" 300 301 #define CONFIG_POSTBOOTMENU \ 302 "echo;" \ 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.;" \ 310 "echo" 311 312 #define CONFIG_BOOTCOMMAND \ 313 "run sdboot;" \ 314 "run emmcboot;" \ 315 "run attachboot;" \ 316 "echo" 317 318 #define CONFIG_MENU_SHOW 319 320 /* 321 * Miscellaneous configurable options 322 */ 323 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 324 325 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 326 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 327 328 /* default load address */ 329 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 330 331 /* 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. 335 */ 336 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 337 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 338 339 /* 340 * Physical Memory Map 341 */ 342 #define CONFIG_NR_DRAM_BANKS 2 343 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 344 345 /* 346 * FLASH and environment organization 347 */ 348 349 #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) 354 355 /* 356 * Attached kernel image 357 */ 358 359 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 360 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 361 362 #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) 366 367 /* Reserve protected RAM for attached kernel */ 368 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 369 370 #endif /* __CONFIG_H */ 371