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 #define CONFIG_ENV_IS_NOWHERE 22 23 #ifndef CONFIG_SPL_BUILD 24 # define CONFIG_TIMESTAMP 25 # define CONFIG_LZO 26 # ifdef CONFIG_ENABLE_VBOOT 27 # endif 28 #endif 29 30 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 31 32 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 33 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 34 #define CONFIG_BOARD_LATE_INIT 35 36 /* Clock Defines */ 37 #define V_OSCK 24000000 /* Clock output from T2 */ 38 #define V_SCLK (V_OSCK) 39 40 /* Custom script for NOR */ 41 #define CONFIG_SYS_LDSCRIPT "board/birdland/bav335x/u-boot.lds" 42 43 /* Always 128 KiB env size */ 44 #define CONFIG_ENV_SIZE (128 << 10) 45 46 /* Enhance our eMMC support / experience. */ 47 #define CONFIG_CMD_GPT 48 #define CONFIG_EFI_PARTITION 49 50 #ifdef CONFIG_NAND 51 #define NANDARGS \ 52 "mtdids=" MTDIDS_DEFAULT "\0" \ 53 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 54 "nandargs=setenv bootargs console=${console} " \ 55 "${optargs} " \ 56 "root=${nandroot} " \ 57 "rootfstype=${nandrootfstype}\0" \ 58 "nandroot=ubi0:rootfs rw ubi.mtd=9,2048\0" \ 59 "nandrootfstype=ubifs rootwait=1\0" \ 60 "nandboot=echo Booting from nand ...; " \ 61 "run nandargs; " \ 62 "nand read ${fdtaddr} u-boot-spl-os; " \ 63 "nand read ${loadaddr} kernel; " \ 64 "bootz ${loadaddr} - ${fdtaddr}\0" 65 #else 66 #define NANDARGS "" 67 #endif 68 69 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 70 71 #ifndef CONFIG_SPL_BUILD 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 DEFAULT_LINUX_BOOT_ENV \ 74 "boot_fdt=try\0" \ 75 "bootpart=0:2\0" \ 76 "bootdir=\0" \ 77 "fdtdir=/dtbs\0" \ 78 "bootfile=zImage\0" \ 79 "fdtfile=undefined\0" \ 80 "console=ttyO0,115200n8\0" \ 81 "loadaddr=0x82000000\0" \ 82 "fdtaddr=0x88000000\0" \ 83 "rdaddr=0x88080000\0" \ 84 "initrd_high=0xffffffff\0" \ 85 "fdt_high=0xffffffff\0" \ 86 "partitions=" \ 87 "uuid_disk=${uuid_gpt_disk};" \ 88 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 89 "optargs=\0" \ 90 "cmdline=\0" \ 91 "mmcdev=0\0" \ 92 "mmcpart=1\0" \ 93 "mmcroot=/dev/mmcblk0p2 ro\0" \ 94 "mmcrootfstype=ext4 rootwait fixrtc\0" \ 95 "rootpath=/export/rootfs\0" \ 96 "nfsopts=nolock\0" \ 97 "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off\0" \ 98 "ramroot=/dev/ram0 rw\0" \ 99 "ramrootfstype=ext2\0" \ 100 "mmcargs=setenv bootargs console=${console} ${optargs} " \ 101 "root=${mmcroot} rootfstype=${mmcrootfstype} ${cmdline}\0" \ 102 "server_ip=192.168.1.100\0" \ 103 "gw_ip=192.168.1.1\0" \ 104 "netmask=255.255.255.0\0" \ 105 "hostname=\0" \ 106 "device=eth0\0" \ 107 "autoconf=off\0" \ 108 "root_dir=/home/userid/targetNFS\0" \ 109 "nfs_options=,vers=3\0" \ 110 "nfsrootfstype=ext4 rootwait fixrtc\0" \ 111 "nfsargs=setenv bootargs console=${console} ${optargs} " \ 112 "root=/dev/nfs rw rootfstype=${nfsrootfstype} " \ 113 "nfsroot=${nfsroot} ip=${ip} ${cmdline}\0" \ 114 "netargs=setenv bootargs console=${console} " \ 115 "${optargs} root=/dev/nfs " \ 116 "nfsroot=${serverip}:${rootpath},${nfsopts} rw ip=dhcp\0" \ 117 "bootenv=uEnv.txt\0" \ 118 "script=boot.scr\0" \ 119 "scriptfile=${script}\0" \ 120 "loadbootscript=load mmc ${bootpart} ${loadaddr} ${scriptfile};\0" \ 121 "bootscript=echo Running bootscript from mmc${bootpart} ...; " \ 122 "source ${loadaddr}\0" \ 123 "loadbootenv=load mmc ${bootpart} ${loadaddr} ${bootenv}\0" \ 124 "importbootenv=echo Importing environment from mmc ...; " \ 125 "env import -t -r $loadaddr $filesize\0" \ 126 "ramargs=setenv bootargs console=${console} " \ 127 "${optargs} root=${ramroot} rootfstype=${ramrootfstype}\0" \ 128 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 129 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 130 "loadrd=load mmc ${bootpart} ${rdaddr} " \ 131 "${bootdir}/${rdfile}; setenv rdsize ${filesize}\0" \ 132 "loadfdt=echo loading ${fdtdir}/${fdtfile} ...; " \ 133 "load mmc ${bootpart} ${fdtaddr} ${fdtdir}/${fdtfile}\0" \ 134 "mmcboot=mmc dev ${mmcdev}; " \ 135 "if mmc rescan; then " \ 136 "gpio set 54;" \ 137 "setenv bootpart ${mmcdev}:1; " \ 138 "if test -e mmc ${bootpart} /etc/fstab; then " \ 139 "setenv mmcpart 1;" \ 140 "fi; " \ 141 "echo Checking for: /uEnv.txt ...;" \ 142 "if test -e mmc ${bootpart} /uEnv.txt; then " \ 143 "if run loadbootenv; then " \ 144 "gpio set 55;" \ 145 "echo Loaded environment from ${bootenv};" \ 146 "run importbootenv;" \ 147 "fi;" \ 148 "echo Checking if uenvcmd is set ...;" \ 149 "if test -n ${uenvcmd}; then " \ 150 "gpio set 56; " \ 151 "echo Running uenvcmd ...;" \ 152 "run uenvcmd;" \ 153 "fi;" \ 154 "echo Checking if client_ip is set ...;" \ 155 "if test -n ${client_ip}; then " \ 156 "if test -n ${dtb}; then " \ 157 "setenv fdtfile ${dtb};" \ 158 "echo using ${fdtfile} ...;" \ 159 "fi;" \ 160 "gpio set 56; " \ 161 "if test -n ${uname_r}; then " \ 162 "echo Running nfsboot_uname_r ...;" \ 163 "run nfsboot_uname_r;" \ 164 "fi;" \ 165 "echo Running nfsboot ...;" \ 166 "run nfsboot;" \ 167 "fi;" \ 168 "fi; " \ 169 "echo Checking for: /${script} ...;" \ 170 "if test -e mmc ${bootpart} /${script}; then " \ 171 "gpio set 55;" \ 172 "setenv scriptfile ${script};" \ 173 "run loadbootscript;" \ 174 "echo Loaded script from ${scriptfile};" \ 175 "gpio set 56; " \ 176 "run bootscript;" \ 177 "fi; " \ 178 "echo Checking for: /boot/${script} ...;" \ 179 "if test -e mmc ${bootpart} /boot/${script}; then " \ 180 "gpio set 55;" \ 181 "setenv scriptfile /boot/${script};" \ 182 "run loadbootscript;" \ 183 "echo Loaded script from ${scriptfile};" \ 184 "gpio set 56; " \ 185 "run bootscript;" \ 186 "fi; " \ 187 "echo Checking for: /boot/uEnv.txt ...;" \ 188 "for i in 1 2 3 4 5 6 7 ; do " \ 189 "setenv mmcpart ${i};" \ 190 "setenv bootpart ${mmcdev}:${mmcpart};" \ 191 "if test -e mmc ${bootpart} /boot/uEnv.txt; then " \ 192 "gpio set 55;" \ 193 "load mmc ${bootpart} ${loadaddr} " \ 194 "/boot/uEnv.txt;" \ 195 "env import -t ${loadaddr} ${filesize};" \ 196 "echo Loaded environment from /boot/uEnv.txt;" \ 197 "if test -n ${dtb}; then " \ 198 "setenv fdtfile ${dtb};" \ 199 "echo Using: dtb=${fdtfile} ...;" \ 200 "fi;" \ 201 "echo Checking if uname_r is set in " \ 202 "/boot/uEnv.txt...;" \ 203 "if test -n ${uname_r}; then " \ 204 "gpio set 56; " \ 205 "echo Running uname_boot ...;" \ 206 "setenv mmcroot /dev/mmcblk${mmcdev}" \ 207 "p${mmcpart} ro;" \ 208 "run uname_boot;" \ 209 "fi;" \ 210 "fi;" \ 211 "done;" \ 212 "fi;\0" \ 213 "netboot=echo Booting from network ...; " \ 214 "setenv autoload no; " \ 215 "dhcp; " \ 216 "tftp ${loadaddr} ${bootfile}; " \ 217 "tftp ${fdtaddr} ${fdtfile}; " \ 218 "run netargs; " \ 219 "bootz ${loadaddr} - ${fdtaddr}\0" \ 220 "nfsboot=echo Booting from ${server_ip} ...; " \ 221 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 222 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 223 ":${device}:${autoconf}; " \ 224 "setenv autoload no; " \ 225 "setenv serverip ${server_ip}; " \ 226 "setenv ipaddr ${client_ip}; " \ 227 "tftp ${loadaddr} ${bootfile}; " \ 228 "tftp ${fdtaddr} dtbs/${fdtfile}; " \ 229 "run nfsargs; " \ 230 "bootz ${loadaddr} - ${fdtaddr}\0" \ 231 "nfsboot_uname_r=echo Booting from ${server_ip} ...; " \ 232 "setenv nfsroot ${server_ip}:${root_dir}${nfs_options}; " \ 233 "setenv ip ${client_ip}:${server_ip}:${gw_ip}:${netmask}:${hostname}" \ 234 ":${device}:${autoconf}; " \ 235 "setenv autoload no; " \ 236 "setenv serverip ${server_ip}; " \ 237 "setenv ipaddr ${client_ip}; " \ 238 "tftp ${loadaddr} vmlinuz-${uname_r}; " \ 239 "tftp ${fdtaddr} dtbs/${uname_r}/${fdtfile}; " \ 240 "run nfsargs; " \ 241 "bootz ${loadaddr} - ${fdtaddr}\0" \ 242 "ramboot=echo Booting from ramdisk ...; " \ 243 "run ramargs; " \ 244 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 245 "findfdt="\ 246 "if test $board_rev = B; then " \ 247 "setenv fdtfile birdland_bav335b.dtb; " \ 248 "setenv fdtbase am335x-boneblack; fi; " \ 249 "if test $board_rev = A; then " \ 250 "setenv fdtfile birdland_bav335a.dtb; " \ 251 "setenv fdtbase am335x-boneblack; fi; " \ 252 "if test $fdtfile = undefined; then " \ 253 "echo WARNING: Could not determine device tree to use; fi; \0" \ 254 "uname_boot="\ 255 "setenv bootdir /boot; " \ 256 "setenv bootfile vmlinuz-${uname_r}; " \ 257 "if test -e mmc ${bootpart} ${bootdir}/${bootfile}; then " \ 258 "echo loading ${bootdir}/${bootfile} ...; "\ 259 "run loadimage;" \ 260 "setenv fdtdir /boot/dtbs/${uname_r}; " \ 261 "if test -e mmc ${bootpart} ${fdtdir}/${fdtfile}; then " \ 262 "run loadfdt;" \ 263 "else " \ 264 "setenv fdtdir /lib/firmware/${uname_r}/device-tree; " \ 265 "if test -e mmc ${bootpart} ${fdtdir}/" \ 266 "${fdtfile}; then " \ 267 "run loadfdt;" \ 268 "else " \ 269 "setenv fdtdir /boot/dtb-${uname_r}; " \ 270 "if test -e mmc ${bootpart} ${fdtdir}" \ 271 "/${fdtfile}; then " \ 272 "run loadfdt;" \ 273 "else " \ 274 "setenv fdtdir /boot/dtbs; " \ 275 "if test -e mmc ${bootpart} ${fdtdir}" \ 276 "/${fdtfile}; then " \ 277 "run loadfdt;" \ 278 "else " \ 279 "echo; echo unable to find " \ 280 "[${fdtfile}] " \ 281 "did you name it correctly?" \ 282 "echo booting fallback " \ 283 "[/boot/dtbs/" \ 284 "${uname_r}" \ 285 "/${fdtbase}.dtb]...;" \ 286 "setenv fdtdir /boot/dtbs/" \ 287 "${uname_r}; " \ 288 "setenv fdtfile " \ 289 "${fdtbase}.dtb; " \ 290 "run loadfdt;" \ 291 "fi;" \ 292 "fi;" \ 293 "fi;" \ 294 "fi;" \ 295 "fi; " \ 296 "setenv rdfile initrd.img-${uname_r}; " \ 297 "if test -e mmc ${bootpart} ${bootdir}/${rdfile}; then " \ 298 "echo loading ${bootdir}/${rdfile} ...; "\ 299 "run loadrd;" \ 300 "if test -n ${uuid}; then " \ 301 "setenv mmcroot UUID=${uuid} ro;" \ 302 "fi;" \ 303 "run mmcargs;" \ 304 "echo debug: [${bootargs}] ... ;" \ 305 "echo debug: [bootz ${loadaddr} ${rdaddr}:${rdsize} " \ 306 "${fdtaddr}] ... ;" \ 307 "bootz ${loadaddr} ${rdaddr}:${rdsize} ${fdtaddr}; " \ 308 "else " \ 309 "run mmcargs;" \ 310 "echo debug: [${bootargs}] ... ;" \ 311 "echo debug: [bootz ${loadaddr} - ${fdtaddr}] ... ;" \ 312 "bootz ${loadaddr} - ${fdtaddr}; " \ 313 "fi;" \ 314 "fi;\0" \ 315 NANDARGS \ 316 DFUARGS 317 #endif 318 319 #define CONFIG_BOOTCOMMAND \ 320 "gpio set 53; " \ 321 "i2c mw 0x24 1 0x3e; " \ 322 "run findfdt; " \ 323 "setenv mmcdev 0; " \ 324 "setenv bootpart 0:1; " \ 325 "run mmcboot;" \ 326 "gpio clear 56; " \ 327 "gpio clear 55; " \ 328 "gpio clear 54; " \ 329 "setenv mmcdev 1; " \ 330 "setenv bootpart 1:1; " \ 331 "run mmcboot;" 332 333 /* NS16550 Configuration */ 334 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */ 335 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 336 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 337 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 338 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 339 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 340 #define CONFIG_BAUDRATE 115200 341 342 #define CONFIG_CMD_EEPROM 343 #define CONFIG_ENV_EEPROM_IS_ON_I2C 344 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 345 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 346 347 /* PMIC support */ 348 #define CONFIG_POWER_TPS65217 349 #define CONFIG_POWER_TPS65910 350 351 /* SPL */ 352 #ifndef CONFIG_NOR_BOOT 353 #define CONFIG_SPL_POWER_SUPPORT 354 #define CONFIG_SPL_YMODEM_SUPPORT 355 356 /* Bootcount using the RTC block */ 357 #define CONFIG_BOOTCOUNT_LIMIT 358 #define CONFIG_BOOTCOUNT_AM33XX 359 #define CONFIG_SYS_BOOTCOUNT_BE 360 361 /* USB gadget RNDIS */ 362 #define CONFIG_SPL_MUSB_NEW_SUPPORT 363 364 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 365 #endif 366 367 #ifdef CONFIG_NAND 368 /* NAND: device related configs */ 369 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 370 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 371 CONFIG_SYS_NAND_PAGE_SIZE) 372 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 373 #define CONFIG_SYS_NAND_OOBSIZE 64 374 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 375 /* NAND: driver related configs */ 376 #define CONFIG_NAND_OMAP_GPMC 377 #define CONFIG_NAND_OMAP_ELM 378 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 379 #define CONFIG_SYS_NAND_ECCPOS { \ 380 2, 3, 4, 5, 6, 7, 8, 9, \ 381 10, 11, 12, 13, 14, 15, 16, 17, \ 382 18, 19, 20, 21, 22, 23, 24, 25, \ 383 26, 27, 28, 29, 30, 31, 32, 33, \ 384 34, 35, 36, 37, 38, 39, 40, 41, \ 385 42, 43, 44, 45, 46, 47, 48, 49, \ 386 50, 51, 52, 53, 54, 55, 56, 57, } 387 388 #define CONFIG_SYS_NAND_ECCSIZE 512 389 #define CONFIG_SYS_NAND_ECCBYTES 14 390 #define CONFIG_SYS_NAND_ONFI_DETECTION 391 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 392 #define MTDIDS_DEFAULT "nand0=nand.0" 393 #define MTDPARTS_DEFAULT \ 394 "mtdparts=nand.0:" \ 395 "128k(NAND.SPL)," \ 396 "128k(NAND.SPL.backup1)," \ 397 "128k(NAND.SPL.backup2)," \ 398 "128k(NAND.SPL.backup3)," \ 399 "256k(NAND.u-boot-spl-os)," \ 400 "1m(NAND.u-boot)," \ 401 "128k(NAND.u-boot-env)," \ 402 "128k(NAND.u-boot-env.backup1)," \ 403 "8m(NAND.kernel)," \ 404 "-(NAND.rootfs)" 405 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 406 #undef CONFIG_ENV_IS_NOWHERE 407 #define CONFIG_ENV_IS_IN_NAND 408 #define CONFIG_ENV_OFFSET 0x001c0000 409 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 410 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 411 /* NAND: SPL related configs */ 412 #ifdef CONFIG_SPL_NAND_SUPPORT 413 #define CONFIG_SPL_NAND_AM33XX_BCH 414 #endif 415 #ifdef CONFIG_SPL_OS_BOOT 416 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 417 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 418 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 419 #endif 420 #endif /* !CONFIG_NAND */ 421 422 /* 423 * For NOR boot, we must set this to the start of where NOR is mapped 424 * in memory. 425 */ 426 #ifdef CONFIG_NOR_BOOT 427 #define CONFIG_SYS_TEXT_BASE 0x08000000 428 #endif 429 430 /* 431 * USB configuration. We enable MUSB support, both for host and for 432 * gadget. We set USB0 as peripheral and USB1 as host, based on the 433 * board schematic and physical port wired to each. Then for host we 434 * add mass storage support and for gadget we add both RNDIS ethernet 435 * and DFU. 436 */ 437 #define CONFIG_USB_MUSB_DSPS 438 #define CONFIG_ARCH_MISC_INIT 439 #define CONFIG_USB_MUSB_GADGET 440 #define CONFIG_USB_MUSB_PIO_ONLY 441 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 442 #define CONFIG_USB_GADGET_DOWNLOAD 443 #define CONFIG_USB_GADGET_DUALSPEED 444 #define CONFIG_USB_GADGET_VBUS_DRAW 2 445 #define CONFIG_USB_MUSB_HOST 446 #define CONFIG_AM335X_USB0 447 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 448 #define CONFIG_AM335X_USB1 449 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 450 451 #ifndef CONFIG_SPL_USBETH_SUPPORT 452 /* Fastboot */ 453 #define CONFIG_USB_FUNCTION_FASTBOOT 454 #define CONFIG_CMD_FASTBOOT 455 #define CONFIG_ANDROID_BOOT_IMAGE 456 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 457 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 458 459 /* To support eMMC booting */ 460 #define CONFIG_STORAGE_EMMC 461 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 462 #endif 463 464 #ifdef CONFIG_USB_MUSB_HOST 465 #define CONFIG_CMD_USB 466 #define CONFIG_USB_STORAGE 467 #endif 468 469 #ifdef CONFIG_USB_MUSB_GADGET 470 #define CONFIG_CMD_USB_MASS_STORAGE 471 #define CONFIG_USB_FUNCTION_MASS_STORAGE 472 473 /* USB TI's IDs */ 474 #define CONFIG_G_DNL_VENDOR_NUM 0x0451 475 #define CONFIG_G_DNL_PRODUCT_NUM 0xD022 476 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 477 #endif /* CONFIG_USB_MUSB_GADGET */ 478 479 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 480 /* disable host part of MUSB in SPL */ 481 #undef CONFIG_USB_MUSB_HOST 482 /* disable EFI partitions and partition UUID support */ 483 #undef CONFIG_PARTITION_UUIDS 484 #undef CONFIG_EFI_PARTITION 485 /* General network SPL */ 486 #define CONFIG_SPL_NET_SUPPORT 487 #define CONFIG_SPL_ENV_SUPPORT 488 #define CONFIG_SPL_NET_VCI_STRING "BAV335x U-Boot SPL" 489 #endif 490 491 /* USB Device Firmware Update support */ 492 #ifndef CONFIG_SPL_BUILD 493 #define CONFIG_USB_FUNCTION_DFU 494 #define CONFIG_DFU_MMC 495 #define CONFIG_CMD_DFU 496 #define DFU_ALT_INFO_MMC \ 497 "dfu_alt_info_mmc=" \ 498 "boot part 0 1;" \ 499 "rootfs part 0 2;" \ 500 "MLO fat 0 1;" \ 501 "MLO.raw raw 0x100 0x100;" \ 502 "u-boot.img.raw raw 0x300 0x400;" \ 503 "spl-os-args.raw raw 0x80 0x80;" \ 504 "spl-os-image.raw raw 0x900 0x2000;" \ 505 "spl-os-args fat 0 1;" \ 506 "spl-os-image fat 0 1;" \ 507 "u-boot.img fat 0 1;" \ 508 "uEnv.txt fat 0 1\0" 509 #ifdef CONFIG_NAND 510 #define CONFIG_DFU_NAND 511 #define DFU_ALT_INFO_NAND \ 512 "dfu_alt_info_nand=" \ 513 "SPL part 0 1;" \ 514 "SPL.backup1 part 0 2;" \ 515 "SPL.backup2 part 0 3;" \ 516 "SPL.backup3 part 0 4;" \ 517 "u-boot part 0 5;" \ 518 "u-boot-spl-os part 0 6;" \ 519 "kernel part 0 8;" \ 520 "rootfs part 0 9\0" 521 #else 522 #define DFU_ALT_INFO_NAND "" 523 #endif 524 #define CONFIG_DFU_RAM 525 #define DFU_ALT_INFO_RAM \ 526 "dfu_alt_info_ram=" \ 527 "kernel ram 0x80200000 0xD80000;" \ 528 "fdt ram 0x80F80000 0x80000;" \ 529 "ramdisk ram 0x81000000 0x4000000\0" 530 #define DFUARGS \ 531 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 532 DFU_ALT_INFO_MMC \ 533 DFU_ALT_INFO_RAM \ 534 DFU_ALT_INFO_NAND 535 #endif 536 537 /* 538 * Default to using SPI for environment, etc. 539 * 0x000000 - 0x020000 : SPL (128KiB) 540 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 541 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 542 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 543 * 0x0E0000 - 0x442000 : Linux Kernel 544 * 0x442000 - 0x800000 : Userland 545 */ 546 #if defined(CONFIG_SPI_BOOT) 547 /* SPL related */ 548 #undef CONFIG_SPL_OS_BOOT /* Not supported by existing map */ 549 #define CONFIG_SPL_SPI_SUPPORT 550 #define CONFIG_SPL_SPI_FLASH_SUPPORT 551 #define CONFIG_SPL_SPI_LOAD 552 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 553 554 #define CONFIG_ENV_IS_IN_SPI_FLASH 555 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 556 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 557 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 558 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 559 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 560 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 561 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 562 "512k(u-boot),128k(u-boot-env1)," \ 563 "128k(u-boot-env2),3464k(kernel)," \ 564 "-(rootfs)" 565 #elif defined(CONFIG_EMMC_BOOT) 566 #undef CONFIG_ENV_IS_NOWHERE 567 #define CONFIG_ENV_IS_IN_MMC 568 #define CONFIG_SPL_ENV_SUPPORT 569 #define CONFIG_SYS_MMC_ENV_DEV 1 570 #define CONFIG_SYS_MMC_ENV_PART 2 571 #define CONFIG_ENV_OFFSET 0x0 572 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 573 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 574 #endif 575 576 /* SPI flash. */ 577 #define CONFIG_CMD_SF 578 #define CONFIG_SF_DEFAULT_SPEED 24000000 579 580 /* Network. */ 581 #define CONFIG_PHY_GIGE 582 #define CONFIG_PHYLIB 583 #define CONFIG_PHY_SMSC 584 585 /* 586 * NOR Size = 16 MiB 587 * Number of Sectors/Blocks = 128 588 * Sector Size = 128 KiB 589 * Word length = 16 bits 590 * Default layout: 591 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 592 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 593 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 594 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 595 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 596 */ 597 #if defined(CONFIG_NOR) 598 #undef CONFIG_SYS_NO_FLASH 599 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 600 #define CONFIG_SYS_FLASH_PROTECTION 601 #define CONFIG_SYS_FLASH_CFI 602 #define CONFIG_FLASH_CFI_DRIVER 603 #define CONFIG_FLASH_CFI_MTD 604 #define CONFIG_SYS_MAX_FLASH_SECT 128 605 #define CONFIG_SYS_MAX_FLASH_BANKS 1 606 #define CONFIG_SYS_FLASH_BASE (0x08000000) 607 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 608 #define CONFIG_SYS_FLASH_SIZE 0x01000000 609 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 610 /* Reduce SPL size by removing unlikey targets */ 611 #ifdef CONFIG_NOR_BOOT 612 #define CONFIG_ENV_IS_IN_FLASH 613 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 614 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 615 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 616 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 617 #define MTDPARTS_DEFAULT \ 618 "mtdparts=physmap-flash.0:" \ 619 "512k(u-boot)," \ 620 "128k(u-boot-env1)," \ 621 "128k(u-boot-env2)," \ 622 "4m(kernel),-(rootfs)" 623 #endif 624 #endif /* NOR support */ 625 626 #endif /* ! __CONFIG_AM335X_EVM_H */ 627