1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * (C) Copyright 2011-2012 3*4882a593Smuzhiyun * Pali Rohár <pali.rohar@gmail.com> 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * (C) Copyright 2010 6*4882a593Smuzhiyun * Alistair Buxton <a.j.buxton@gmail.com> 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * Derived from Beagle Board code: 9*4882a593Smuzhiyun * (C) Copyright 2006-2008 10*4882a593Smuzhiyun * Texas Instruments. 11*4882a593Smuzhiyun * Richard Woodruff <r-woodruff2@ti.com> 12*4882a593Smuzhiyun * Syed Mohammed Khasim <x0khasim@ti.com> 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * Configuration settings for the Nokia RX-51 aka N900. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #ifndef __CONFIG_H 20*4882a593Smuzhiyun #define __CONFIG_H 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun /* 23*4882a593Smuzhiyun * High Level Configuration Options 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun #define CONFIG_SYS_L2CACHE_OFF /* pretend there is no L2 CACHE */ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #define CONFIG_MACH_TYPE MACH_TYPE_NOKIA_RX51 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* 30*4882a593Smuzhiyun * Nokia X-Loader loading secondary image to address 0x80400000 31*4882a593Smuzhiyun * NOLO loading boot image to random place, so it doesn't really 32*4882a593Smuzhiyun * matter what we set this to. We have to copy u-boot to this address 33*4882a593Smuzhiyun */ 34*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE 0x80008000 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #define CONFIG_SDRC /* The chip has SDRC controller */ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #include <asm/arch/cpu.h> /* get chip and board defs */ 39*4882a593Smuzhiyun #include <asm/arch/omap.h> 40*4882a593Smuzhiyun #include <asm/arch/mem.h> 41*4882a593Smuzhiyun #include <linux/stringify.h> 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun /* Clock Defines */ 44*4882a593Smuzhiyun #define V_OSCK 26000000 /* Clock output from T2 */ 45*4882a593Smuzhiyun #define V_SCLK (V_OSCK >> 1) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun #define CONFIG_MISC_INIT_R 48*4882a593Smuzhiyun #define CONFIG_SKIP_LOWLEVEL_INIT /* X-Loader set everything up */ 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #define CONFIG_CMDLINE_TAG /* enable passing kernel command line string */ 51*4882a593Smuzhiyun #define CONFIG_INITRD_TAG /* enable passing initrd */ 52*4882a593Smuzhiyun #define CONFIG_REVISION_TAG /* enable passing revision tag*/ 53*4882a593Smuzhiyun #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* 56*4882a593Smuzhiyun * Size of malloc() pool 57*4882a593Smuzhiyun */ 58*4882a593Smuzhiyun #define CONFIG_ENV_SIZE (128 << 10) 59*4882a593Smuzhiyun #define CONFIG_UBI_SIZE (512 << 10) 60*4882a593Smuzhiyun #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + CONFIG_UBI_SIZE + \ 61*4882a593Smuzhiyun (128 << 10)) 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun /* 64*4882a593Smuzhiyun * Hardware drivers 65*4882a593Smuzhiyun */ 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun /* 68*4882a593Smuzhiyun * NS16550 Configuration 69*4882a593Smuzhiyun */ 70*4882a593Smuzhiyun #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_SERIAL 73*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_REG_SIZE (-4) 74*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun /* 77*4882a593Smuzhiyun * select serial console configuration 78*4882a593Smuzhiyun */ 79*4882a593Smuzhiyun #define CONFIG_CONS_INDEX 3 80*4882a593Smuzhiyun #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 81*4882a593Smuzhiyun #define CONFIG_SERIAL3 3 /* UART3 on RX-51 */ 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun /* allow to overwrite serial and ethaddr */ 84*4882a593Smuzhiyun #define CONFIG_ENV_OVERWRITE 85*4882a593Smuzhiyun #define CONFIG_SYS_BAUDRATE_TABLE { 4800, 9600, 19200, 38400, 57600, 115200 } 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun /* USB */ 88*4882a593Smuzhiyun #define CONFIG_USB_MUSB_UDC 89*4882a593Smuzhiyun #define CONFIG_USB_MUSB_HCD 90*4882a593Smuzhiyun #define CONFIG_USB_OMAP3 91*4882a593Smuzhiyun #define CONFIG_TWL4030_USB 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun /* USB device configuration */ 94*4882a593Smuzhiyun #define CONFIG_USB_DEVICE 95*4882a593Smuzhiyun #define CONFIG_USBD_VENDORID 0x0421 96*4882a593Smuzhiyun #define CONFIG_USBD_PRODUCTID 0x01c8 97*4882a593Smuzhiyun #define CONFIG_USBD_MANUFACTURER "Nokia" 98*4882a593Smuzhiyun #define CONFIG_USBD_PRODUCT_NAME "N900" 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun /* commands to include */ 101*4882a593Smuzhiyun 102*4882a593Smuzhiyun #define CONFIG_CMDLINE_EDITING /* add command line history */ 103*4882a593Smuzhiyun #define CONFIG_AUTO_COMPLETE /* add autocompletion support */ 104*4882a593Smuzhiyun 105*4882a593Smuzhiyun #define CONFIG_SYS_I2C 106*4882a593Smuzhiyun #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 107*4882a593Smuzhiyun #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun /* 110*4882a593Smuzhiyun * TWL4030 111*4882a593Smuzhiyun */ 112*4882a593Smuzhiyun #define CONFIG_TWL4030_LED 113*4882a593Smuzhiyun #define CONFIG_TWL4030_KEYPAD 114*4882a593Smuzhiyun 115*4882a593Smuzhiyun #define GPIO_SLIDE 71 116*4882a593Smuzhiyun 117*4882a593Smuzhiyun /* 118*4882a593Smuzhiyun * Board ONENAND Info. 119*4882a593Smuzhiyun */ 120*4882a593Smuzhiyun 121*4882a593Smuzhiyun #define PART1_NAME "bootloader" 122*4882a593Smuzhiyun #define PART1_SIZE 128 123*4882a593Smuzhiyun #define PART1_MULL 1024 124*4882a593Smuzhiyun #define PART1_SUFF "k" 125*4882a593Smuzhiyun #define PART1_OFFS 0x00000000 126*4882a593Smuzhiyun #define PART1_MASK 0x00000003 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun #define PART2_NAME "config" 129*4882a593Smuzhiyun #define PART2_SIZE 384 130*4882a593Smuzhiyun #define PART2_MULL 1024 131*4882a593Smuzhiyun #define PART2_SUFF "k" 132*4882a593Smuzhiyun #define PART2_OFFS 0x00020000 133*4882a593Smuzhiyun #define PART2_MASK 0x00000000 134*4882a593Smuzhiyun 135*4882a593Smuzhiyun #define PART3_NAME "log" 136*4882a593Smuzhiyun #define PART3_SIZE 256 137*4882a593Smuzhiyun #define PART3_MULL 1024 138*4882a593Smuzhiyun #define PART3_SUFF "k" 139*4882a593Smuzhiyun #define PART3_OFFS 0x00080000 140*4882a593Smuzhiyun #define PART3_MASK 0x00000000 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun #define PART4_NAME "kernel" 143*4882a593Smuzhiyun #define PART4_SIZE 2 144*4882a593Smuzhiyun #define PART4_MULL 1024*1024 145*4882a593Smuzhiyun #define PART4_SUFF "m" 146*4882a593Smuzhiyun #define PART4_OFFS 0x000c0000 147*4882a593Smuzhiyun #define PART4_MASK 0x00000000 148*4882a593Smuzhiyun 149*4882a593Smuzhiyun #define PART5_NAME "initfs" 150*4882a593Smuzhiyun #define PART5_SIZE 2 151*4882a593Smuzhiyun #define PART5_MULL 1024*1024 152*4882a593Smuzhiyun #define PART5_SUFF "m" 153*4882a593Smuzhiyun #define PART5_OFFS 0x002c0000 154*4882a593Smuzhiyun #define PART5_MASK 0x00000000 155*4882a593Smuzhiyun 156*4882a593Smuzhiyun #define PART6_NAME "rootfs" 157*4882a593Smuzhiyun #define PART6_SIZE 257280 158*4882a593Smuzhiyun #define PART6_MULL 1024 159*4882a593Smuzhiyun #define PART6_SUFF "k" 160*4882a593Smuzhiyun #define PART6_OFFS 0x004c0000 161*4882a593Smuzhiyun #define PART6_MASK 0x00000000 162*4882a593Smuzhiyun 163*4882a593Smuzhiyun #ifdef ONENAND_SUPPORT 164*4882a593Smuzhiyun 165*4882a593Smuzhiyun #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP 166*4882a593Smuzhiyun 167*4882a593Smuzhiyun #define MTDIDS_DEFAULT "onenand0=onenand" 168*4882a593Smuzhiyun #define MTDPARTS_DEFAULT "mtdparts=onenand:" \ 169*4882a593Smuzhiyun __stringify(PART1_SIZE) PART1_SUFF "(" PART1_NAME ")ro," \ 170*4882a593Smuzhiyun __stringify(PART2_SIZE) PART2_SUFF "(" PART2_NAME ")," \ 171*4882a593Smuzhiyun __stringify(PART3_SIZE) PART3_SUFF "(" PART3_NAME ")," \ 172*4882a593Smuzhiyun __stringify(PART4_SIZE) PART4_SUFF "(" PART4_NAME ")," \ 173*4882a593Smuzhiyun __stringify(PART5_SIZE) PART5_SUFF "(" PART5_NAME ")," \ 174*4882a593Smuzhiyun "-(" PART6_NAME ")" 175*4882a593Smuzhiyun 176*4882a593Smuzhiyun #endif 177*4882a593Smuzhiyun 178*4882a593Smuzhiyun /* Watchdog support */ 179*4882a593Smuzhiyun #define CONFIG_HW_WATCHDOG 180*4882a593Smuzhiyun 181*4882a593Smuzhiyun /* 182*4882a593Smuzhiyun * Framebuffer 183*4882a593Smuzhiyun */ 184*4882a593Smuzhiyun /* Video console */ 185*4882a593Smuzhiyun #define CONFIG_VIDEO_LOGO 186*4882a593Smuzhiyun #define VIDEO_FB_16BPP_PIXEL_SWAP 187*4882a593Smuzhiyun #define VIDEO_FB_16BPP_WORD_SWAP 188*4882a593Smuzhiyun #define CONFIG_SPLASH_SCREEN 189*4882a593Smuzhiyun 190*4882a593Smuzhiyun /* functions for cfb_console */ 191*4882a593Smuzhiyun #define VIDEO_KBD_INIT_FCT rx51_kp_init() 192*4882a593Smuzhiyun #define VIDEO_TSTC_FCT rx51_kp_tstc 193*4882a593Smuzhiyun #define VIDEO_GETC_FCT rx51_kp_getc 194*4882a593Smuzhiyun #ifndef __ASSEMBLY__ 195*4882a593Smuzhiyun struct stdio_dev; 196*4882a593Smuzhiyun int rx51_kp_init(void); 197*4882a593Smuzhiyun int rx51_kp_tstc(struct stdio_dev *sdev); 198*4882a593Smuzhiyun int rx51_kp_getc(struct stdio_dev *sdev); 199*4882a593Smuzhiyun #endif 200*4882a593Smuzhiyun 201*4882a593Smuzhiyun #ifndef MTDPARTS_DEFAULT 202*4882a593Smuzhiyun #define MTDPARTS_DEFAULT 203*4882a593Smuzhiyun #endif 204*4882a593Smuzhiyun 205*4882a593Smuzhiyun /* Environment information */ 206*4882a593Smuzhiyun #define CONFIG_EXTRA_ENV_SETTINGS \ 207*4882a593Smuzhiyun "mtdparts=" MTDPARTS_DEFAULT "\0" \ 208*4882a593Smuzhiyun "usbtty=cdc_acm\0" \ 209*4882a593Smuzhiyun "stdin=vga\0" \ 210*4882a593Smuzhiyun "stdout=vga\0" \ 211*4882a593Smuzhiyun "stderr=vga\0" \ 212*4882a593Smuzhiyun "setcon=setenv stdin ${con};" \ 213*4882a593Smuzhiyun "setenv stdout ${con};" \ 214*4882a593Smuzhiyun "setenv stderr ${con}\0" \ 215*4882a593Smuzhiyun "sercon=setenv con serial; run setcon\0" \ 216*4882a593Smuzhiyun "usbcon=setenv con usbtty; run setcon\0" \ 217*4882a593Smuzhiyun "vgacon=setenv con vga; run setcon\0" \ 218*4882a593Smuzhiyun "slide=gpio input " __stringify(GPIO_SLIDE) "\0" \ 219*4882a593Smuzhiyun "switchmmc=mmc dev ${mmcnum}\0" \ 220*4882a593Smuzhiyun "kernaddr=0x82008000\0" \ 221*4882a593Smuzhiyun "initrdaddr=0x84008000\0" \ 222*4882a593Smuzhiyun "scriptaddr=0x86008000\0" \ 223*4882a593Smuzhiyun "fileload=${mmctype}load mmc ${mmcnum}:${mmcpart} " \ 224*4882a593Smuzhiyun "${loadaddr} ${mmcfile}\0" \ 225*4882a593Smuzhiyun "kernload=setenv loadaddr ${kernaddr};" \ 226*4882a593Smuzhiyun "setenv mmcfile ${mmckernfile};" \ 227*4882a593Smuzhiyun "run fileload\0" \ 228*4882a593Smuzhiyun "initrdload=setenv loadaddr ${initrdaddr};" \ 229*4882a593Smuzhiyun "setenv mmcfile ${mmcinitrdfile};" \ 230*4882a593Smuzhiyun "run fileload\0" \ 231*4882a593Smuzhiyun "scriptload=setenv loadaddr ${scriptaddr};" \ 232*4882a593Smuzhiyun "setenv mmcfile ${mmcscriptfile};" \ 233*4882a593Smuzhiyun "run fileload\0" \ 234*4882a593Smuzhiyun "scriptboot=echo Running ${mmcscriptfile} from mmc " \ 235*4882a593Smuzhiyun "${mmcnum}:${mmcpart} ...; source ${scriptaddr}\0" \ 236*4882a593Smuzhiyun "kernboot=echo Booting ${mmckernfile} from mmc " \ 237*4882a593Smuzhiyun "${mmcnum}:${mmcpart} ...; bootm ${kernaddr}\0" \ 238*4882a593Smuzhiyun "kerninitrdboot=echo Booting ${mmckernfile} ${mmcinitrdfile} from mmc "\ 239*4882a593Smuzhiyun "${mmcnum}:${mmcpart} ...; bootm ${kernaddr} ${initrdaddr}\0" \ 240*4882a593Smuzhiyun "attachboot=echo Booting attached kernel image ...;" \ 241*4882a593Smuzhiyun "setenv setup_omap_atag 1;" \ 242*4882a593Smuzhiyun "bootm ${attkernaddr};" \ 243*4882a593Smuzhiyun "setenv setup_omap_atag\0" \ 244*4882a593Smuzhiyun "trymmcscriptboot=if run switchmmc; then " \ 245*4882a593Smuzhiyun "if run scriptload; then " \ 246*4882a593Smuzhiyun "run scriptboot;" \ 247*4882a593Smuzhiyun "fi;" \ 248*4882a593Smuzhiyun "fi\0" \ 249*4882a593Smuzhiyun "trymmckernboot=if run switchmmc; then " \ 250*4882a593Smuzhiyun "if run kernload; then " \ 251*4882a593Smuzhiyun "run kernboot;" \ 252*4882a593Smuzhiyun "fi;" \ 253*4882a593Smuzhiyun "fi\0" \ 254*4882a593Smuzhiyun "trymmckerninitrdboot=if run switchmmc; then " \ 255*4882a593Smuzhiyun "if run initrdload; then " \ 256*4882a593Smuzhiyun "if run kernload; then " \ 257*4882a593Smuzhiyun "run kerninitrdboot;" \ 258*4882a593Smuzhiyun "fi;" \ 259*4882a593Smuzhiyun "fi; " \ 260*4882a593Smuzhiyun "fi\0" \ 261*4882a593Smuzhiyun "trymmcpartboot=setenv mmcscriptfile boot.scr; run trymmcscriptboot;" \ 262*4882a593Smuzhiyun "setenv mmckernfile uImage; run trymmckernboot\0" \ 263*4882a593Smuzhiyun "trymmcallpartboot=setenv mmcpart 1; run trymmcpartboot;" \ 264*4882a593Smuzhiyun "setenv mmcpart 2; run trymmcpartboot;" \ 265*4882a593Smuzhiyun "setenv mmcpart 3; run trymmcpartboot;" \ 266*4882a593Smuzhiyun "setenv mmcpart 4; run trymmcpartboot\0" \ 267*4882a593Smuzhiyun "trymmcboot=if run switchmmc; then " \ 268*4882a593Smuzhiyun "setenv mmctype fat;" \ 269*4882a593Smuzhiyun "run trymmcallpartboot;" \ 270*4882a593Smuzhiyun "setenv mmctype ext2;" \ 271*4882a593Smuzhiyun "run trymmcallpartboot;" \ 272*4882a593Smuzhiyun "setenv mmctype ext4;" \ 273*4882a593Smuzhiyun "run trymmcallpartboot;" \ 274*4882a593Smuzhiyun "fi\0" \ 275*4882a593Smuzhiyun "emmcboot=setenv mmcnum 1; run trymmcboot\0" \ 276*4882a593Smuzhiyun "sdboot=setenv mmcnum 0; run trymmcboot\0" \ 277*4882a593Smuzhiyun "menucmd=bootmenu\0" \ 278*4882a593Smuzhiyun "bootmenu_0=Attached kernel=run attachboot\0" \ 279*4882a593Smuzhiyun "bootmenu_1=Internal eMMC=run emmcboot\0" \ 280*4882a593Smuzhiyun "bootmenu_2=External SD card=run sdboot\0" \ 281*4882a593Smuzhiyun "bootmenu_3=U-Boot boot order=boot\0" \ 282*4882a593Smuzhiyun "bootmenu_delay=30\0" \ 283*4882a593Smuzhiyun "" 284*4882a593Smuzhiyun 285*4882a593Smuzhiyun #define CONFIG_PREBOOT \ 286*4882a593Smuzhiyun "setenv mmcnum 1; setenv mmcpart 1;" \ 287*4882a593Smuzhiyun "setenv mmcscriptfile bootmenu.scr;" \ 288*4882a593Smuzhiyun "if run switchmmc; then " \ 289*4882a593Smuzhiyun "setenv mmcdone true;" \ 290*4882a593Smuzhiyun "setenv mmctype fat;" \ 291*4882a593Smuzhiyun "if run scriptload; then true; else " \ 292*4882a593Smuzhiyun "setenv mmctype ext2;" \ 293*4882a593Smuzhiyun "if run scriptload; then true; else " \ 294*4882a593Smuzhiyun "setenv mmctype ext4;" \ 295*4882a593Smuzhiyun "if run scriptload; then true; else " \ 296*4882a593Smuzhiyun "setenv mmcdone false;" \ 297*4882a593Smuzhiyun "fi;" \ 298*4882a593Smuzhiyun "fi;" \ 299*4882a593Smuzhiyun "fi;" \ 300*4882a593Smuzhiyun "if ${mmcdone}; then " \ 301*4882a593Smuzhiyun "run scriptboot;" \ 302*4882a593Smuzhiyun "fi;" \ 303*4882a593Smuzhiyun "fi;" \ 304*4882a593Smuzhiyun "if run slide; then true; else " \ 305*4882a593Smuzhiyun "setenv bootmenu_delay 0;" \ 306*4882a593Smuzhiyun "setenv bootdelay 0;" \ 307*4882a593Smuzhiyun "fi" 308*4882a593Smuzhiyun 309*4882a593Smuzhiyun #define CONFIG_POSTBOOTMENU \ 310*4882a593Smuzhiyun "echo;" \ 311*4882a593Smuzhiyun "echo Extra commands:;" \ 312*4882a593Smuzhiyun "echo run sercon - Use serial port for control.;" \ 313*4882a593Smuzhiyun "echo run usbcon - Use usbtty for control.;" \ 314*4882a593Smuzhiyun "echo run vgacon - Use framebuffer/keyboard.;" \ 315*4882a593Smuzhiyun "echo run sdboot - Boot from SD card slot.;" \ 316*4882a593Smuzhiyun "echo run emmcboot - Boot internal eMMC memory.;" \ 317*4882a593Smuzhiyun "echo run attachboot - Boot attached kernel image.;" \ 318*4882a593Smuzhiyun "echo" 319*4882a593Smuzhiyun 320*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND \ 321*4882a593Smuzhiyun "run sdboot;" \ 322*4882a593Smuzhiyun "run emmcboot;" \ 323*4882a593Smuzhiyun "run attachboot;" \ 324*4882a593Smuzhiyun "echo" 325*4882a593Smuzhiyun 326*4882a593Smuzhiyun #define CONFIG_MENU_SHOW 327*4882a593Smuzhiyun 328*4882a593Smuzhiyun /* 329*4882a593Smuzhiyun * Miscellaneous configurable options 330*4882a593Smuzhiyun */ 331*4882a593Smuzhiyun #define CONFIG_SYS_LONGHELP /* undef to save memory */ 332*4882a593Smuzhiyun 333*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) 334*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + 0x01F00000)/*31MB*/ 335*4882a593Smuzhiyun 336*4882a593Smuzhiyun /* default load address */ 337*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) 338*4882a593Smuzhiyun 339*4882a593Smuzhiyun /* 340*4882a593Smuzhiyun * OMAP3 has 12 GP timers, they can be driven by the system clock 341*4882a593Smuzhiyun * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). 342*4882a593Smuzhiyun * This rate is divided by a local divisor. 343*4882a593Smuzhiyun */ 344*4882a593Smuzhiyun #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) 345*4882a593Smuzhiyun #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 346*4882a593Smuzhiyun 347*4882a593Smuzhiyun /* 348*4882a593Smuzhiyun * Physical Memory Map 349*4882a593Smuzhiyun */ 350*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS 2 351*4882a593Smuzhiyun #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 352*4882a593Smuzhiyun 353*4882a593Smuzhiyun /* 354*4882a593Smuzhiyun * FLASH and environment organization 355*4882a593Smuzhiyun */ 356*4882a593Smuzhiyun 357*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 358*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 359*4882a593Smuzhiyun #define CONFIG_SYS_INIT_RAM_SIZE 0x800 360*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 361*4882a593Smuzhiyun CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 362*4882a593Smuzhiyun 363*4882a593Smuzhiyun /* 364*4882a593Smuzhiyun * Attached kernel image 365*4882a593Smuzhiyun */ 366*4882a593Smuzhiyun 367*4882a593Smuzhiyun #define SDRAM_SIZE 0x10000000 /* 256 MB */ 368*4882a593Smuzhiyun #define SDRAM_END (CONFIG_SYS_SDRAM_BASE + SDRAM_SIZE) 369*4882a593Smuzhiyun 370*4882a593Smuzhiyun #define IMAGE_MAXSIZE 0x1FF800 /* 2 MB - 2 kB */ 371*4882a593Smuzhiyun #define KERNEL_OFFSET 0x40000 /* 256 kB */ 372*4882a593Smuzhiyun #define KERNEL_MAXSIZE (IMAGE_MAXSIZE-KERNEL_OFFSET) 373*4882a593Smuzhiyun #define KERNEL_ADDRESS (SDRAM_END-KERNEL_MAXSIZE) 374*4882a593Smuzhiyun 375*4882a593Smuzhiyun /* Reserve protected RAM for attached kernel */ 376*4882a593Smuzhiyun #define CONFIG_PRAM ((KERNEL_MAXSIZE >> 10)+1) 377*4882a593Smuzhiyun 378*4882a593Smuzhiyun #endif /* __CONFIG_H */ 379