1 /* 2 * bav335x.h 3 * 4 * Copyright (c) 2012-2014 Birdland Audio - http://birdland.com/oem 5 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation version 2. 10 * 11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12 * kind, whether express or implied; without even the implied warranty 13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17 #ifndef __CONFIG_BAV335X_H 18 #define __CONFIG_BAV335X_H 19 20 #include <configs/ti_am335x_common.h> 21 22 #ifndef CONFIG_SPL_BUILD 23 # define CONFIG_TIMESTAMP 24 #endif 25 26 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 27 28 #define CONFIG_MACH_TYPE MACH_TYPE_AM335XEVM 29 30 /* Clock Defines */ 31 #define V_OSCK 24000000 /* Clock output from T2 */ 32 #define V_SCLK (V_OSCK) 33 34 #ifdef CONFIG_MTD_RAW_NAND 35 #define NANDARGS \ 36 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 37 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 38 "nandargs=setenv bootargs console=${console} " \ 39 "${optargs} " \ 40 "root=${nandroot} " \ 41 "rootfstype=${nandrootfstype}\0" \ 42 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \ 43 "nandrootfstype=ubifs rootwait=1\0" \ 44 "nandboot=echo Booting from nand ...; " \ 45 "run nandargs; " \ 46 "nand read ${fdtaddr} u-boot-spl-os; " \ 47 "nand read ${loadaddr} kernel; " \ 48 "bootz ${loadaddr} - ${fdtaddr}\0" 49 #else 50 #define NANDARGS "" 51 #endif 52 53 #ifndef CONFIG_SPL_BUILD 54 #define CONFIG_EXTRA_ENV_SETTINGS \ 55 DEFAULT_LINUX_BOOT_ENV \ 56 "boot_fdt=try\0" \ 57 "bootpart=0:2\0" \ 58 "bootdir=\0" \ 59 "fdtdir=/dtbs\0" \ 60 "bootfile=zImage\0" \ 61 "fdtfile=undefined\0" \ 62 "console=ttyO0,115200n8\0" \ 63 "loadaddr=0x82000000\0" \ 64 "fdtaddr=0x88000000\0" \ 65 "rdaddr=0x88080000\0" \ 66 "initrd_high=0xffffffff\0" \ 67 "fdt_high=0xffffffff\0" \ 68 "partitions=" \ 69 "uuid_disk=${uuid_gpt_disk};" \ 70 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 71 "optargs=\0" \ 72 "cmdline=\0" \ 73 "mmcdev=0\0" \ 74 "mmcpart=1\0" \ 75 "mmcroot=/dev/mmcblk0p2 ro\0" \ 76 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 77 "rootpath=/export/rootfs\0" \ 78 "nfsopts=nolock\0" \ 79 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ 80 "ramroot=/dev/ram0 rw\0" \ 81 "ramrootfstype=ext2\0" \ 82 "mmcargs=setenv bootargs console=${console} ${optargs} " \ 83 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \ 84 "server_ip=192.168.1.100\0" \ 85 "gw_ip=192.168.1.1\0" \ 86 "netmask=255.255.255.0\0" \ 87 "hostname=\0" \ 88 "device=eth0\0" \ 89 "autoconf=off\0" \ 90 "root_dir=/home/userid/targetNFS\0" \ 91 "nfs_options=,vers=3\0" \ 92 "nfsrootfstype=ext4 rootwait fixrtc\0" \ 93 "nfsargs=setenv bootargs console=${console} ${optargs} " \ 94 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \ 95 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \ 96 "netargs=setenv bootargs console=${console} " \ 97 "${optargs} root=/dev/nfs " \ 98 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \ 99 "bootenv=uEnv.txt\0" \ 100 "script=boot.scr\0" \ 101 "scriptfile=${script}\0" \ 102 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \ 103 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \ 104 "source ${loadaddr}\0" \ 105 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \ 106 "importbootenv=echo Importing environment from mmc ...; " \ 107 "env import -t -r $loadaddr $filesize\0" \ 108 "ramargs=setenv bootargs console=${console} " \ 109 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \ 110 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 111 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 112 "loadrd=load mmc ${bootpart} ${rdaddr} " \ 113 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \ 114 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \ 115 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \ 116 "mmcboot=mmc dev ${mmcdev}; " \ 117 "if mmc rescan; then " \ 118 "gpio set 54;" \ 119 "setenv bootpart ${mmcdev}:1; " \ 120 "if test -e mmc ${bootpart} /etc/fstab; then " \ 121 "setenv mmcpart 1;" \ 122 "fi; " \ 123 "echo Checking for: /uEnv.txt ...;" \ 124 "if test -e mmc ${bootpart} /uEnv.txt; then " \ 125 "if run loadbootenv; then " \ 126 "gpio set 55;" \ 127 "echo Loaded environment from ${bootenv};" \ 128 "run importbootenv;" \ 129 "fi;" \ 130 "echo Checking if uenvcmd is set ...;" \ 131 "if test -n ${uenvcmd}; then " \ 132 "gpio set 56; " \ 133 "echo Running uenvcmd ...;" \ 134 "run uenvcmd;" \ 135 "fi;" \ 136 "echo Checking if client_ip is set ...;" \ 137 "if test -n ${client_ip}; then " \ 138 "if test -n ${dtb}; then " \ 139 "setenv fdtfile ${dtb};" \ 140 "echo using ${fdtfile} ...;" \ 141 "fi;" \ 142 "gpio set 56; " \ 143 "if test -n ${uname_r}; then " \ 144 "echo Running nfsboot_uname_r ...;" \ 145 "run nfsboot_uname_r;" \ 146 "fi;" \ 147 "echo Running nfsboot ...;" \ 148 "run nfsboot;" \ 149 "fi;" \ 150 "fi; " \ 151 "echo Checking for: /${script} ...;" \ 152 "if test -e mmc ${bootpart} /${script}; then " \ 153 "gpio set 55;" \ 154 "setenv scriptfile ${script};" \ 155 "run loadbootscript;" \ 156 "echo Loaded script from ${scriptfile};" \ 157 "gpio set 56; " \ 158 "run bootscript;" \ 159 "fi; " \ 160 "echo Checking for: /boot/${script} ...;" \ 161 "if test -e mmc ${bootpart} /boot/${script}; then " \ 162 "gpio set 55;" \ 163 "setenv scriptfile /boot/${script};" \ 164 "run loadbootscript;" \ 165 "echo Loaded script from ${scriptfile};" \ 166 "gpio set 56; " \ 167 "run bootscript;" \ 168 "fi; " \ 169 "echo Checking for: /boot/uEnv.txt ...;" \ 170 "for i in 1 2 3 4 5 6 7 ; do " \ 171 "setenv mmcpart ${i};" \ 172 "setenv bootpart ${mmcdev}:${mmcpart};" \ 173 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \ 174 "gpio set 55;" \ 175 "load mmc ${bootpart} ${loadaddr} " \ 176 "/boot/uEnv.txt;" \ 177 "env import -t ${loadaddr} ${filesize};" \ 178 "echo Loaded environment from /boot/uEnv.txt;" \ 179 "if test -n ${dtb}; then " \ 180 "setenv fdtfile ${dtb};" \ 181 "echo Using: dtb=${fdtfile} ...;" \ 182 "fi;" \ 183 "echo Checking if uname_r is set in " \ 184 "/boot/uEnv.txt...;" \ 185 "if test -n ${uname_r}; then " \ 186 "gpio set 56; " \ 187 "echo Running uname_boot ...;" \ 188 "setenv mmcroot /dev/mmcblk${mmcdev}" \ 189 "p${mmcpart} ro;" \ 190 "run uname_boot;" \ 191 "fi;" \ 192 "fi;" \ 193 "done;" \ 194 "fi;\0" \ 195 "netboot=echo Booting from network ...; " \ 196 "setenv autoload no; " \ 197 "dhcp; " \ 198 "tftp ${loadaddr} ${bootfile}; " \ 199 "tftp ${fdtaddr} ${fdtfile}; " \ 200 "run netargs; " \ 201 "bootz ${loadaddr} - ${fdtaddr}\0" \ 202 "nfsboot=echo Booting from ${server_ip} ...; " \ 203 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 204 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 205 ":${device}:${autoconf}; " \ 206 "setenv autoload no; " \ 207 "setenv serverip ${server_ip}; " \ 208 "setenv ipaddr ${client_ip}; " \ 209 "tftp ${loadaddr} ${bootfile}; " \ 210 "tftp ${fdtaddr} dtbs/${fdtfile}; " \ 211 "run nfsargs; " \ 212 "bootz ${loadaddr} - ${fdtaddr}\0" \ 213 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \ 214 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 215 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 216 ":${device}:${autoconf}; " \ 217 "setenv autoload no; " \ 218 "setenv serverip ${server_ip}; " \ 219 "setenv ipaddr ${client_ip}; " \ 220 "tftp ${loadaddr} vmlinuz-${uname_r}; " \ 221 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \ 222 "run nfsargs; " \ 223 "bootz ${loadaddr} - ${fdtaddr}\0" \ 224 "ramboot=echo Booting from ramdisk ...; " \ 225 "run ramargs; " \ 226 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 227 "findfdt="\ 228 "if test $board_rev = B; then " \ 229 "setenv fdtfile birdland_bav335b.dtb; " \ 230 "setenv fdtbase am335x-boneblack; fi; " \ 231 "if test $board_rev = A; then " \ 232 "setenv fdtfile birdland_bav335a.dtb; " \ 233 "setenv fdtbase am335x-boneblack; fi; " \ 234 "if test $fdtfile = undefined; then " \ 235 "echo WARNING: Could not determine device tree to use; fi; \0" \ 236 "uname_boot="\ 237 "setenv bootdir /boot; " \ 238 "setenv bootfile vmlinuz-${uname_r}; " \ 239 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \ 240 "echo loading ${bootdir}/${bootfile} ...; "\ 241 "run loadimage;" \ 242 "setenv fdtdir /boot/dtbs/${uname_r}; " \ 243 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \ 244 "run loadfdt;" \ 245 "else " \ 246 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \ 247 "if test -e mmc ${bootpart} ${fdtdir}/" \ 248 "${fdtfile}; then " \ 249 "run loadfdt;" \ 250 "else " \ 251 "setenv fdtdir /boot/dtb-${uname_r}; " \ 252 "if test -e mmc ${bootpart} ${fdtdir}" \ 253 "/${fdtfile}; then " \ 254 "run loadfdt;" \ 255 "else " \ 256 "setenv fdtdir /boot/dtbs; " \ 257 "if test -e mmc ${bootpart} ${fdtdir}" \ 258 "/${fdtfile}; then " \ 259 "run loadfdt;" \ 260 "else " \ 261 "echo; echo unable to find " \ 262 "[${fdtfile}] " \ 263 "did you name it correctly?" \ 264 "echo booting fallback " \ 265 "[/boot/dtbs/" \ 266 "${uname_r}" \ 267 "/${fdtbase}.dtb]...;" \ 268 "setenv fdtdir /boot/dtbs/" \ 269 "${uname_r}; " \ 270 "setenv fdtfile " \ 271 "${fdtbase}.dtb; " \ 272 "run loadfdt;" \ 273 "fi;" \ 274 "fi;" \ 275 "fi;" \ 276 "fi;" \ 277 "fi; " \ 278 "setenv rdfile initrd.img-${uname_r}; " \ 279 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \ 280 "echo loading ${bootdir}/${rdfile} ...; "\ 281 "run loadrd;" \ 282 "if test -n ${uuid}; then " \ 283 "setenv mmcroot UUID=${uuid} ro;" \ 284 "fi;" \ 285 "run mmcargs;" \ 286 "echo debug: [${bootargs}] ... ;" \ 287 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \ 288 "${fdtaddr}] ... ;" \ 289 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \ 290 "else " \ 291 "run mmcargs;" \ 292 "echo debug: [${bootargs}] ... ;" \ 293 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \ 294 "bootz ${loadaddr} - ${fdtaddr}; " \ 295 "fi;" \ 296 "fi;\0" \ 297 NANDARGS \ 298 DFUARGS 299 #endif 300 301 #define CONFIG_BOOTCOMMAND \ 302 "gpio set 53; " \ 303 "i2c mw 0x24 1 0x3e; " \ 304 "run findfdt; " \ 305 "setenv mmcdev 0; " \ 306 "setenv bootpart 0:1; " \ 307 "run mmcboot;" \ 308 "gpio clear 56; " \ 309 "gpio clear 55; " \ 310 "gpio clear 54; " \ 311 "setenv mmcdev 1; " \ 312 "setenv bootpart 1:1; " \ 313 "run mmcboot;" 314 315 /* NS16550 Configuration */ 316 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 317 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 318 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 319 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 320 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 321 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 322 323 #define CONFIG_ENV_EEPROM_IS_ON_I2C 324 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 325 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 326 327 /* PMIC support */ 328 #define CONFIG_POWER_TPS65217 329 #define CONFIG_POWER_TPS65910 330 331 /* SPL */ 332 #ifndef CONFIG_NOR_BOOT 333 /* Bootcount using the RTC block */ 334 #define CONFIG_SYS_BOOTCOUNT_BE 335 336 /* USB gadget RNDIS */ 337 #endif 338 339 #ifdef CONFIG_MTD_RAW_NAND 340 /* NAND: device related configs */ 341 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 342 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 343 CONFIG_SYS_NAND_PAGE_SIZE) 344 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 345 #define CONFIG_SYS_NAND_OOBSIZE 64 346 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 347 /* NAND: driver related configs */ 348 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 349 #define CONFIG_SYS_NAND_ECCPOS { \ 350 2, 3, 4, 5, 6, 7, 8, 9, \ 351 10, 11, 12, 13, 14, 15, 16, 17, \ 352 18, 19, 20, 21, 22, 23, 24, 25, \ 353 26, 27, 28, 29, 30, 31, 32, 33, \ 354 34, 35, 36, 37, 38, 39, 40, 41, \ 355 42, 43, 44, 45, 46, 47, 48, 49, \ 356 50, 51, 52, 53, 54, 55, 56, 57, } 357 358 #define CONFIG_SYS_NAND_ECCSIZE 512 359 #define CONFIG_SYS_NAND_ECCBYTES 14 360 #define CONFIG_SYS_NAND_ONFI_DETECTION 361 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 362 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 363 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 364 /* NAND: SPL related configs */ 365 #ifdef CONFIG_SPL_OS_BOOT 366 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 367 #endif 368 #endif /* !CONFIG_MTD_RAW_NAND */ 369 370 /* 371 * For NOR boot, we must set this to the start of where NOR is mapped 372 * in memory. 373 */ 374 375 /* 376 * USB configuration. We enable MUSB support, both for host and for 377 * gadget. We set USB0 as peripheral and USB1 as host, based on the 378 * board schematic and physical port wired to each. Then for host we 379 * add mass storage support and for gadget we add both RNDIS ethernet 380 * and DFU. 381 */ 382 #define CONFIG_AM335X_USB0 383 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 384 #define CONFIG_AM335X_USB1 385 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 386 387 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USB_ETHER) 388 /* disable host part of MUSB in SPL */ 389 /* disable EFI partitions and partition UUID support */ 390 #endif 391 392 /* USB Device Firmware Update support */ 393 #ifndef CONFIG_SPL_BUILD 394 #define DFU_ALT_INFO_MMC \ 395 "dfu_alt_info_mmc=" \ 396 "boot part 0 1;" \ 397 "rootfs part 0 2;" \ 398 "MLO fat 0 1;" \ 399 "MLO.raw raw 0x100 0x100;" \ 400 "u-boot.img.raw raw 0x300 0x400;" \ 401 "spl-os-args.raw raw 0x80 0x80;" \ 402 "spl-os-image.raw raw 0x900 0x2000;" \ 403 "spl-os-args fat 0 1;" \ 404 "spl-os-image fat 0 1;" \ 405 "u-boot.img fat 0 1;" \ 406 "uEnv.txt fat 0 1\0" 407 #ifdef CONFIG_MTD_RAW_NAND 408 #define DFU_ALT_INFO_NAND \ 409 "dfu_alt_info_nand=" \ 410 "SPL part 0 1;" \ 411 "SPL.backup1 part 0 2;" \ 412 "SPL.backup2 part 0 3;" \ 413 "SPL.backup3 part 0 4;" \ 414 "u-boot part 0 5;" \ 415 "u-boot-spl-os part 0 6;" \ 416 "kernel part 0 8;" \ 417 "rootfs part 0 9\0" 418 #else 419 #define DFU_ALT_INFO_NAND "" 420 #endif 421 #define DFU_ALT_INFO_RAM \ 422 "dfu_alt_info_ram=" \ 423 "kernel ram 0x80200000 0xD80000;" \ 424 "fdt ram 0x80F80000 0x80000;" \ 425 "ramdisk ram 0x81000000 0x4000000\0" 426 #define DFUARGS \ 427 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 428 DFU_ALT_INFO_MMC \ 429 DFU_ALT_INFO_RAM \ 430 DFU_ALT_INFO_NAND 431 #endif 432 433 /* 434 * Default to using SPI for environment, etc. 435 * 0x000000 - 0x020000 : SPL (128KiB) 436 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 437 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 438 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 439 * 0x0E0000 - 0x442000 : Linux Kernel 440 * 0x442000 - 0x800000 : Userland 441 */ 442 #if defined(CONFIG_SPI_BOOT) 443 /* SPL related */ 444 #elif defined(CONFIG_EMMC_BOOT) 445 #define CONFIG_SYS_MMC_ENV_DEV 1 446 #define CONFIG_SYS_MMC_ENV_PART 2 447 #endif 448 449 /* SPI flash. */ 450 451 /* Network. */ 452 #define CONFIG_PHY_SMSC 453 454 /* 455 * NOR Size = 16 MiB 456 * Number of Sectors/Blocks = 128 457 * Sector Size = 128 KiB 458 * Word length = 16 bits 459 * Default layout: 460 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 461 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 462 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 463 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 464 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 465 */ 466 #if defined(CONFIG_NOR) 467 #define CONFIG_SYS_MAX_FLASH_SECT 128 468 #define CONFIG_SYS_MAX_FLASH_BANKS 1 469 #define CONFIG_SYS_FLASH_BASE (0x08000000) 470 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 471 #define CONFIG_SYS_FLASH_SIZE 0x01000000 472 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 473 /* Reduce SPL size by removing unlikey targets */ 474 #endif /* NOR support */ 475 476 #endif /* ! __CONFIG_AM335X_EVM_H */ 477