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 device configuration */ 86 #define CONFIG_USB_DEVICE 87 #define CONFIG_USBD_VENDORID 0x0421 88 #define CONFIG_USBD_PRODUCTID 0x01c8 89 #define CONFIG_USBD_MANUFACTURER "Nokia" 90 #define CONFIG_USBD_PRODUCT_NAME "N900" 91 92 /* commands to include */ 93 94 #define CONFIG_CMDLINE_EDITING /* add command line history */ 95 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 96 97 #define CONFIG_SYS_I2C 98 99 /* 100 * TWL4030 101 */ 102 #define CONFIG_TWL4030_LED 103 #define CONFIG_TWL4030_KEYPAD 104 105 #define GPIO_SLIDE 71 106 107 /* 108 * Board ONENAND Info. 109 */ 110 111 #define PART1_NAME "bootloader" 112 #define PART1_SIZE 128 113 #define PART1_MULL 1024 114 #define PART1_SUFF "k" 115 #define PART1_OFFS 0x00000000 116 #define PART1_MASK 0x00000003 117 118 #define PART2_NAME "config" 119 #define PART2_SIZE 384 120 #define PART2_MULL 1024 121 #define PART2_SUFF "k" 122 #define PART2_OFFS 0x00020000 123 #define PART2_MASK 0x00000000 124 125 #define PART3_NAME "log" 126 #define PART3_SIZE 256 127 #define PART3_MULL 1024 128 #define PART3_SUFF "k" 129 #define PART3_OFFS 0x00080000 130 #define PART3_MASK 0x00000000 131 132 #define PART4_NAME "kernel" 133 #define PART4_SIZE 2 134 #define PART4_MULL 1024*1024 135 #define PART4_SUFF "m" 136 #define PART4_OFFS 0x000c0000 137 #define PART4_MASK 0x00000000 138 139 #define PART5_NAME "initfs" 140 #define PART5_SIZE 2 141 #define PART5_MULL 1024*1024 142 #define PART5_SUFF "m" 143 #define PART5_OFFS 0x002c0000 144 #define PART5_MASK 0x00000000 145 146 #define PART6_NAME "rootfs" 147 #define PART6_SIZE 257280 148 #define PART6_MULL 1024 149 #define PART6_SUFF "k" 150 #define PART6_OFFS 0x004c0000 151 #define PART6_MASK 0x00000000 152 153 #ifdef ONENAND_SUPPORT 154 155 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 156 #define CONFIG_MTD_DEVICE 157 #define CONFIG_MTD_PARTITIONS 158 159 #endif 160 161 /* Watchdog support */ 162 #define CONFIG_HW_WATCHDOG 163 164 /* 165 * Framebuffer 166 */ 167 /* Video console */ 168 #define CONFIG_VIDEO_LOGO 169 #define VIDEO_FB_16BPP_PIXEL_SWAP 170 #define VIDEO_FB_16BPP_WORD_SWAP 171 #define CONFIG_SPLASH_SCREEN 172 173 /* functions for cfb_console */ 174 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 175 #define VIDEO_TSTC_FCT rx51_kp_tstc 176 #define VIDEO_GETC_FCT rx51_kp_getc 177 #ifndef __ASSEMBLY__ 178 struct stdio_dev; 179 int rx51_kp_init(void); 180 int rx51_kp_tstc(struct stdio_dev *sdev); 181 int rx51_kp_getc(struct stdio_dev *sdev); 182 #endif 183 184 /* Environment information */ 185 #ifdef CONFIG_MTDPARTS_DEFAULT 186 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" 187 #else 188 #define MTDPARTS 189 #endif 190 #define CONFIG_EXTRA_ENV_SETTINGS \ 191 MTDPARTS \ 192 "usbtty=cdc_acm\0" \ 193 "stdin=vga\0" \ 194 "stdout=vga\0" \ 195 "stderr=vga\0" \ 196 "setcon=setenv stdin ${con};" \ 197 "setenv stdout ${con};" \ 198 "setenv stderr ${con}\0" \ 199 "sercon=setenv con serial; run setcon\0" \ 200 "usbcon=setenv con usbtty; run setcon\0" \ 201 "vgacon=setenv con vga; run setcon\0" \ 202 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 203 "switchmmc=mmc dev ${mmcnum}\0" \ 204 "kernaddr=0x82008000\0" \ 205 "initrdaddr=0x84008000\0" \ 206 "scriptaddr=0x86008000\0" \ 207 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 208 "${loadaddr} ${mmcfile}\0" \ 209 "kernload=setenv loadaddr ${kernaddr};" \ 210 "setenv mmcfile ${mmckernfile};" \ 211 "run fileload\0" \ 212 "initrdload=setenv loadaddr ${initrdaddr};" \ 213 "setenv mmcfile ${mmcinitrdfile};" \ 214 "run fileload\0" \ 215 "scriptload=setenv loadaddr ${scriptaddr};" \ 216 "setenv mmcfile ${mmcscriptfile};" \ 217 "run fileload\0" \ 218 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 219 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 220 "kernboot=echo Booting ${mmckernfile} from mmc " \ 221 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 222 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 223 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 224 "attachboot=echo Booting attached kernel image ...;" \ 225 "setenv setup_omap_atag 1;" \ 226 "bootm ${attkernaddr};" \ 227 "setenv setup_omap_atag\0" \ 228 "trymmcscriptboot=if run switchmmc; then " \ 229 "if run scriptload; then " \ 230 "run scriptboot;" \ 231 "fi;" \ 232 "fi\0" \ 233 "trymmckernboot=if run switchmmc; then " \ 234 "if run kernload; then " \ 235 "run kernboot;" \ 236 "fi;" \ 237 "fi\0" \ 238 "trymmckerninitrdboot=if run switchmmc; then " \ 239 "if run initrdload; then " \ 240 "if run kernload; then " \ 241 "run kerninitrdboot;" \ 242 "fi;" \ 243 "fi; " \ 244 "fi\0" \ 245 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 246 "setenv mmckernfile uImage; run trymmckernboot\0" \ 247 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 248 "setenv mmcpart 2; run trymmcpartboot;" \ 249 "setenv mmcpart 3; run trymmcpartboot;" \ 250 "setenv mmcpart 4; run trymmcpartboot\0" \ 251 "trymmcboot=if run switchmmc; then " \ 252 "setenv mmctype fat;" \ 253 "run trymmcallpartboot;" \ 254 "setenv mmctype ext2;" \ 255 "run trymmcallpartboot;" \ 256 "setenv mmctype ext4;" \ 257 "run trymmcallpartboot;" \ 258 "fi\0" \ 259 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 260 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 261 "menucmd=bootmenu\0" \ 262 "bootmenu_0=Attached kernel=run attachboot\0" \ 263 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 264 "bootmenu_2=External SD card=run sdboot\0" \ 265 "bootmenu_3=U-Boot boot order=boot\0" \ 266 "bootmenu_delay=30\0" \ 267 "" 268 269 #define CONFIG_PREBOOT \ 270 "setenv mmcnum 1; setenv mmcpart 1;" \ 271 "setenv mmcscriptfile bootmenu.scr;" \ 272 "if run switchmmc; then " \ 273 "setenv mmcdone true;" \ 274 "setenv mmctype fat;" \ 275 "if run scriptload; then true; else " \ 276 "setenv mmctype ext2;" \ 277 "if run scriptload; then true; else " \ 278 "setenv mmctype ext4;" \ 279 "if run scriptload; then true; else " \ 280 "setenv mmcdone false;" \ 281 "fi;" \ 282 "fi;" \ 283 "fi;" \ 284 "if ${mmcdone}; then " \ 285 "run scriptboot;" \ 286 "fi;" \ 287 "fi;" \ 288 "if run slide; then true; else " \ 289 "setenv bootmenu_delay 0;" \ 290 "setenv bootdelay 0;" \ 291 "fi" 292 293 #define CONFIG_POSTBOOTMENU \ 294 "echo;" \ 295 "echo Extra commands:;" \ 296 "echo run sercon - Use serial port for control.;" \ 297 "echo run usbcon - Use usbtty for control.;" \ 298 "echo run vgacon - Use framebuffer/keyboard.;" \ 299 "echo run sdboot - Boot from SD card slot.;" \ 300 "echo run emmcboot - Boot internal eMMC memory.;" \ 301 "echo run attachboot - Boot attached kernel image.;" \ 302 "echo" 303 304 #define CONFIG_BOOTCOMMAND \ 305 "run sdboot;" \ 306 "run emmcboot;" \ 307 "run attachboot;" \ 308 "echo" 309 310 #define CONFIG_MENU_SHOW 311 312 /* 313 * Miscellaneous configurable options 314 */ 315 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 316 317 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 318 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 319 320 /* default load address */ 321 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 322 323 /* 324 * OMAP3 has 12 GP timers, they can be driven by the system clock 325 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 326 * This rate is divided by a local divisor. 327 */ 328 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 329 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 330 331 /* 332 * Physical Memory Map 333 */ 334 #define CONFIG_NR_DRAM_BANKS 2 335 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 336 337 /* 338 * FLASH and environment organization 339 */ 340 341 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 342 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 343 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 344 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 345 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 346 347 /* 348 * Attached kernel image 349 */ 350 351 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 352 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 353 354 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 355 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 356 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 357 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 358 359 /* Reserve protected RAM for attached kernel */ 360 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 361 362 #endif /* __CONFIG_H */ 363