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 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> 39 40 /* Clock Defines */ 41 #define V_OSCK 26000000 /* Clock output from T2 */ 42 #define V_SCLK (V_OSCK >> 1) 43 44 #define CONFIG_MISC_INIT_R 45 #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 46 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 */ 51 52 /* 53 * Size of malloc() pool 54 */ 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 + \ 58 (128 << 10)) 59 60 /* 61 * Hardware drivers 62 */ 63 64 /* 65 * NS16550 Configuration 66 */ 67 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 68 69 #define CONFIG_SYS_NS16550_SERIAL 70 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 71 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 72 73 /* 74 * select serial console configuration 75 */ 76 #define CONFIG_CONS_INDEX 3 77 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 78 #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 79 80 /* allow to overwrite serial and ethaddr */ 81 #define CONFIG_ENV_OVERWRITE 82 #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 83 84 /* USB device configuration */ 85 #define CONFIG_USB_DEVICE 86 #define CONFIG_USBD_VENDORID 0x0421 87 #define CONFIG_USBD_PRODUCTID 0x01c8 88 #define CONFIG_USBD_MANUFACTURER "Nokia" 89 #define CONFIG_USBD_PRODUCT_NAME "N900" 90 91 /* commands to include */ 92 93 #define CONFIG_SYS_I2C 94 95 /* 96 * TWL4030 97 */ 98 #define CONFIG_TWL4030_LED 99 #define CONFIG_TWL4030_KEYPAD 100 101 #define GPIO_SLIDE 71 102 103 /* 104 * Board ONENAND Info. 105 */ 106 107 #define PART1_NAME "bootloader" 108 #define PART1_SIZE 128 109 #define PART1_MULL 1024 110 #define PART1_SUFF "k" 111 #define PART1_OFFS 0x00000000 112 #define PART1_MASK 0x00000003 113 114 #define PART2_NAME "config" 115 #define PART2_SIZE 384 116 #define PART2_MULL 1024 117 #define PART2_SUFF "k" 118 #define PART2_OFFS 0x00020000 119 #define PART2_MASK 0x00000000 120 121 #define PART3_NAME "log" 122 #define PART3_SIZE 256 123 #define PART3_MULL 1024 124 #define PART3_SUFF "k" 125 #define PART3_OFFS 0x00080000 126 #define PART3_MASK 0x00000000 127 128 #define PART4_NAME "kernel" 129 #define PART4_SIZE 2 130 #define PART4_MULL 1024*1024 131 #define PART4_SUFF "m" 132 #define PART4_OFFS 0x000c0000 133 #define PART4_MASK 0x00000000 134 135 #define PART5_NAME "initfs" 136 #define PART5_SIZE 2 137 #define PART5_MULL 1024*1024 138 #define PART5_SUFF "m" 139 #define PART5_OFFS 0x002c0000 140 #define PART5_MASK 0x00000000 141 142 #define PART6_NAME "rootfs" 143 #define PART6_SIZE 257280 144 #define PART6_MULL 1024 145 #define PART6_SUFF "k" 146 #define PART6_OFFS 0x004c0000 147 #define PART6_MASK 0x00000000 148 149 #ifdef ONENAND_SUPPORT 150 151 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 152 #define CONFIG_MTD_DEVICE 153 #define CONFIG_MTD_PARTITIONS 154 155 #endif 156 157 /* Watchdog support */ 158 #define CONFIG_HW_WATCHDOG 159 160 /* 161 * Framebuffer 162 */ 163 /* Video console */ 164 #define CONFIG_VIDEO_LOGO 165 #define VIDEO_FB_16BPP_PIXEL_SWAP 166 #define VIDEO_FB_16BPP_WORD_SWAP 167 #define CONFIG_SPLASH_SCREEN 168 169 /* functions for cfb_console */ 170 #define VIDEO_KBD_INIT_FCT rx51_kp_init() 171 #define VIDEO_TSTC_FCT rx51_kp_tstc 172 #define VIDEO_GETC_FCT rx51_kp_getc 173 #ifndef __ASSEMBLY__ 174 struct stdio_dev; 175 int rx51_kp_init(void); 176 int rx51_kp_tstc(struct stdio_dev *sdev); 177 int rx51_kp_getc(struct stdio_dev *sdev); 178 #endif 179 180 /* Environment information */ 181 #ifdef CONFIG_MTDPARTS_DEFAULT 182 #define MTDPARTS "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" 183 #else 184 #define MTDPARTS 185 #endif 186 #define CONFIG_EXTRA_ENV_SETTINGS \ 187 MTDPARTS \ 188 "usbtty=cdc_acm\0" \ 189 "stdin=vga\0" \ 190 "stdout=vga\0" \ 191 "stderr=vga\0" \ 192 "setcon=setenv stdin ${con};" \ 193 "setenv stdout ${con};" \ 194 "setenv stderr ${con}\0" \ 195 "sercon=setenv con serial; run setcon\0" \ 196 "usbcon=setenv con usbtty; run setcon\0" \ 197 "vgacon=setenv con vga; run setcon\0" \ 198 "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 199 "switchmmc=mmc dev ${mmcnum}\0" \ 200 "kernaddr=0x82008000\0" \ 201 "initrdaddr=0x84008000\0" \ 202 "scriptaddr=0x86008000\0" \ 203 "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 204 "${loadaddr} ${mmcfile}\0" \ 205 "kernload=setenv loadaddr ${kernaddr};" \ 206 "setenv mmcfile ${mmckernfile};" \ 207 "run fileload\0" \ 208 "initrdload=setenv loadaddr ${initrdaddr};" \ 209 "setenv mmcfile ${mmcinitrdfile};" \ 210 "run fileload\0" \ 211 "scriptload=setenv loadaddr ${scriptaddr};" \ 212 "setenv mmcfile ${mmcscriptfile};" \ 213 "run fileload\0" \ 214 "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 215 "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 216 "kernboot=echo Booting ${mmckernfile} from mmc " \ 217 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 218 "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 219 "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 220 "attachboot=echo Booting attached kernel image ...;" \ 221 "setenv setup_omap_atag 1;" \ 222 "bootm ${attkernaddr};" \ 223 "setenv setup_omap_atag\0" \ 224 "trymmcscriptboot=if run switchmmc; then " \ 225 "if run scriptload; then " \ 226 "run scriptboot;" \ 227 "fi;" \ 228 "fi\0" \ 229 "trymmckernboot=if run switchmmc; then " \ 230 "if run kernload; then " \ 231 "run kernboot;" \ 232 "fi;" \ 233 "fi\0" \ 234 "trymmckerninitrdboot=if run switchmmc; then " \ 235 "if run initrdload; then " \ 236 "if run kernload; then " \ 237 "run kerninitrdboot;" \ 238 "fi;" \ 239 "fi; " \ 240 "fi\0" \ 241 "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 242 "setenv mmckernfile uImage; run trymmckernboot\0" \ 243 "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 244 "setenv mmcpart 2; run trymmcpartboot;" \ 245 "setenv mmcpart 3; run trymmcpartboot;" \ 246 "setenv mmcpart 4; run trymmcpartboot\0" \ 247 "trymmcboot=if run switchmmc; then " \ 248 "setenv mmctype fat;" \ 249 "run trymmcallpartboot;" \ 250 "setenv mmctype ext2;" \ 251 "run trymmcallpartboot;" \ 252 "setenv mmctype ext4;" \ 253 "run trymmcallpartboot;" \ 254 "fi\0" \ 255 "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 256 "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 257 "menucmd=bootmenu\0" \ 258 "bootmenu_0=Attached kernel=run attachboot\0" \ 259 "bootmenu_1=Internal eMMC=run emmcboot\0" \ 260 "bootmenu_2=External SD card=run sdboot\0" \ 261 "bootmenu_3=U-Boot boot order=boot\0" \ 262 "bootmenu_delay=30\0" \ 263 "" 264 265 #define CONFIG_PREBOOT \ 266 "setenv mmcnum 1; setenv mmcpart 1;" \ 267 "setenv mmcscriptfile bootmenu.scr;" \ 268 "if run switchmmc; then " \ 269 "setenv mmcdone true;" \ 270 "setenv mmctype fat;" \ 271 "if run scriptload; then true; else " \ 272 "setenv mmctype ext2;" \ 273 "if run scriptload; then true; else " \ 274 "setenv mmctype ext4;" \ 275 "if run scriptload; then true; else " \ 276 "setenv mmcdone false;" \ 277 "fi;" \ 278 "fi;" \ 279 "fi;" \ 280 "if ${mmcdone}; then " \ 281 "run scriptboot;" \ 282 "fi;" \ 283 "fi;" \ 284 "if run slide; then true; else " \ 285 "setenv bootmenu_delay 0;" \ 286 "setenv bootdelay 0;" \ 287 "fi" 288 289 #define CONFIG_POSTBOOTMENU \ 290 "echo;" \ 291 "echo Extra commands:;" \ 292 "echo run sercon - Use serial port for control.;" \ 293 "echo run usbcon - Use usbtty for control.;" \ 294 "echo run vgacon - Use framebuffer/keyboard.;" \ 295 "echo run sdboot - Boot from SD card slot.;" \ 296 "echo run emmcboot - Boot internal eMMC memory.;" \ 297 "echo run attachboot - Boot attached kernel image.;" \ 298 "echo" 299 300 #define CONFIG_BOOTCOMMAND \ 301 "run sdboot;" \ 302 "run emmcboot;" \ 303 "run attachboot;" \ 304 "echo" 305 306 #define CONFIG_MENU_SHOW 307 308 /* 309 * Miscellaneous configurable options 310 */ 311 312 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 313 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 314 315 /* default load address */ 316 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 317 318 /* 319 * OMAP3 has 12 GP timers, they can be driven by the system clock 320 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 321 * This rate is divided by a local divisor. 322 */ 323 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 324 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 325 326 /* 327 * Physical Memory Map 328 */ 329 #define CONFIG_NR_DRAM_BANKS 2 330 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 331 332 /* 333 * FLASH and environment organization 334 */ 335 336 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 337 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 338 #define CONFIG_SYS_INIT_RAM_SIZE 0x800 339 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 340 CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 341 342 /* 343 * Attached kernel image 344 */ 345 346 #define SDRAM_SIZE 0x10000000 /* 256 MB */ 347 #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 348 349 #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 350 #define KERNEL_OFFSET 0x40000 /* 256 kB */ 351 #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 352 #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 353 354 /* Reserve protected RAM for attached kernel */ 355 #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 356 357 #endif /* __CONFIG_H */ 358