1 /* 2 * siemens am33x common board options 3 * (C) Copyright 2013 Siemens Schweiz AG 4 * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. 5 * 6 * Based on: 7 * U-Boot file:/include/configs/am335x_evm.h 8 * 9 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 10 * 11 * SPDX-License-Identifier: GPL-2.0+ 12 */ 13 14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H 15 #define __CONFIG_SIEMENS_AM33X_COMMON_H 16 17 #define CONFIG_AM33XX 18 #define CONFIG_OMAP 19 #define CONFIG_OMAP_COMMON 20 21 #include <asm/arch/omap.h> 22 23 #define CONFIG_DMA_COHERENT 24 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 25 26 #define CONFIG_ENV_SIZE (0x2000) 27 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 28 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 29 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 30 #define CONFIG_SYS_PROMPT "U-Boot# " 31 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 32 #define CONFIG_BOARD_LATE_INIT 33 #define CONFIG_SYS_NO_FLASH 34 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 35 36 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 37 #define CONFIG_SETUP_MEMORY_TAGS 38 #define CONFIG_INITRD_TAG 39 40 #define CONFIG_SYS_CACHELINE_SIZE 64 41 42 /* commands to include */ 43 #include <config_cmd_default.h> 44 45 #define CONFIG_CMD_ASKENV 46 #define CONFIG_CMD_ECHO 47 #define CONFIG_CMD_CACHE 48 49 #define CONFIG_ENV_VARS_UBOOT_CONFIG 50 #ifndef CONFIG_SPL_BUILD 51 #define CONFIG_ROOTPATH "/opt/eldk" 52 #endif 53 54 #define CONFIG_ENV_OVERWRITE 1 55 #define CONFIG_ENV_IS_NOWHERE 56 57 #define CONFIG_SYS_LONGHELP 58 #define CONFIG_CMDLINE_EDITING 59 #define CONFIG_AUTO_COMPLETE 60 #define CONFIG_SYS_AUTOLOAD "yes" 61 62 /* Clock Defines */ 63 #define V_OSCK 24000000 /* Clock output from T2 */ 64 #define V_SCLK (V_OSCK) 65 66 /* We set the max number of command args high to avoid HUSH bugs. */ 67 #define CONFIG_SYS_MAXARGS 32 68 69 /* Console I/O Buffer Size */ 70 #define CONFIG_SYS_CBSIZE 512 71 72 /* Print Buffer Size */ 73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE \ 74 + sizeof(CONFIG_SYS_PROMPT) + 16) 75 76 /* Boot Argument Buffer Size */ 77 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 78 79 /* 80 * memtest works on 8 MB in DRAM after skipping 32MB from 81 * start addr of ram disk 82 */ 83 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 84 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 85 + (8 * 1024 * 1024)) 86 87 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 88 89 #define CONFIG_MMC 90 #define CONFIG_GENERIC_MMC 91 #define CONFIG_OMAP_HSMMC 92 #define CONFIG_CMD_MMC 93 #define CONFIG_DOS_PARTITION 94 #define CONFIG_CMD_FAT 95 #define CONFIG_CMD_EXT2 96 97 #define CONFIG_SPI 98 #define CONFIG_OMAP3_SPI 99 #define CONFIG_MTD_DEVICE 100 #define CONFIG_SPI_FLASH 101 #define CONFIG_SPI_FLASH_WINBOND 102 #define CONFIG_CMD_SF 103 #define CONFIG_SF_DEFAULT_SPEED (75000000) 104 105 /* Physical Memory Map */ 106 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 107 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 108 109 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 110 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 111 GENERATED_GBL_DATA_SIZE) 112 /* Platform/Board specific defs */ 113 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 114 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 115 116 /* NS16550 Configuration */ 117 #define CONFIG_SYS_NS16550 118 #define CONFIG_SYS_NS16550_SERIAL 119 #define CONFIG_SERIAL_MULTI 120 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 121 #define CONFIG_SYS_NS16550_CLK (48000000) 122 #define CONFIG_SYS_NS16550_COM1 0x44e09000 123 #define CONFIG_SYS_NS16550_COM4 0x481a6000 124 125 #define CONFIG_BAUDRATE 115200 126 127 #define CONFIG_SYS_CONSOLE_INFO_QUIET 128 #define CONFIG_SERIAL1 1 129 #define CONFIG_CONS_INDEX 1 130 131 /* I2C Configuration */ 132 #define CONFIG_I2C 133 #define CONFIG_CMD_I2C 134 #define CONFIG_SYS_I2C 135 #define CONFIG_SYS_OMAP24_I2C_SPEED OMAP_I2C_STANDARD 136 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 137 #define CONFIG_SYS_I2C_OMAP24XX 138 139 /* Defines for SPL */ 140 #define CONFIG_SPL 141 #define CONFIG_SPL_FRAMEWORK 142 #define CONFIG_SPL_TEXT_BASE 0x402F0400 143 #define CONFIG_SPL_MAX_SIZE (101 * 1024) 144 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 145 146 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 147 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 148 149 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 150 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1 151 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img" 152 #define CONFIG_SPL_MMC_SUPPORT 153 #define CONFIG_SPL_FAT_SUPPORT 154 #define CONFIG_FS_FAT 155 #define CONFIG_SPL_I2C_SUPPORT 156 157 #define CONFIG_SPL_LIBCOMMON_SUPPORT 158 #define CONFIG_SPL_LIBDISK_SUPPORT 159 #define CONFIG_SPL_LIBGENERIC_SUPPORT 160 #define CONFIG_SPL_SERIAL_SUPPORT 161 #define CONFIG_SPL_YMODEM_SUPPORT 162 163 #define CONFIG_SPL_GPIO_SUPPORT 164 #define CONFIG_SPL_WATCHDOG_SUPPORT 165 166 #define CONFIG_SPL_SPI_SUPPORT 167 #define CONFIG_SPL_SPI_FLASH_SUPPORT 168 #define CONFIG_SPL_SPI_LOAD 169 #define CONFIG_SPL_SPI_BUS 0 170 #define CONFIG_SPL_SPI_CS 0 171 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 172 173 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 174 175 #define CONFIG_SPL_BOARD_INIT 176 #define CONFIG_SPL_NAND_AM33XX_BCH 177 #define CONFIG_SPL_NAND_SUPPORT 178 #define CONFIG_SPL_NAND_BASE 179 #define CONFIG_SPL_NAND_DRIVERS 180 #define CONFIG_SPL_NAND_ECC 181 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 182 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 183 CONFIG_SYS_NAND_PAGE_SIZE) 184 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 185 #define CONFIG_SYS_NAND_OOBSIZE 64 186 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 187 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 188 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 189 10, 11, 12, 13, 14, 15, 16, 17, \ 190 18, 19, 20, 21, 22, 23, 24, 25, \ 191 26, 27, 28, 29, 30, 31, 32, 33, \ 192 34, 35, 36, 37, 38, 39, 40, 41, \ 193 42, 43, 44, 45, 46, 47, 48, 49, \ 194 50, 51, 52, 53, 54, 55, 56, 57, } 195 196 #define CONFIG_SYS_NAND_ECCSIZE 512 197 #define CONFIG_SYS_NAND_ECCBYTES 14 198 199 #define CONFIG_SYS_NAND_ECCSTEPS 4 200 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 201 CONFIG_SYS_NAND_ECCSTEPS) 202 203 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 204 205 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 206 207 /* 208 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 209 * 64 bytes before this address should be set aside for u-boot.img's 210 * header. That is 0x800FFFC0--0x80100000 should not be used for any 211 * other needs. 212 */ 213 #define CONFIG_SYS_TEXT_BASE 0x80100000 214 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 215 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 216 217 /* 218 * Since SPL did pll and ddr initialization for us, 219 * we don't need to do it twice. 220 */ 221 #ifndef CONFIG_SPL_BUILD 222 #define CONFIG_SKIP_LOWLEVEL_INIT 223 #endif 224 225 #ifndef CONFIG_SPL_BUILD 226 /* 227 * USB configuration 228 */ 229 #define CONFIG_USB_MUSB_DSPS 230 #define CONFIG_ARCH_MISC_INIT 231 #define CONFIG_MUSB_GADGET 232 #define CONFIG_MUSB_PIO_ONLY 233 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 234 #define CONFIG_USB_GADGET_DUALSPEED 235 #define CONFIG_USB_GADGET_VBUS_DRAW 2 236 #define CONFIG_MUSB_HOST 237 238 #define CONFIG_AM335X_USB0 239 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 240 #define CONFIG_AM335X_USB1 241 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 242 #ifdef CONFIG_MUSB_HOST 243 #define CONFIG_CMD_USB 244 #define CONFIG_USB_STORAGE 245 #endif 246 247 #ifdef CONFIG_MUSB_GADGET 248 #define CONFIG_USB_ETHER 249 #define CONFIG_USB_ETH_RNDIS 250 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 251 #endif /* CONFIG_MUSB_GADGET */ 252 253 #define CONFIG_USB_GADGET 254 #define CONFIG_USBDOWNLOAD_GADGET 255 256 /* USB TI's IDs */ 257 #define CONFIG_USBD_HS 258 #define CONFIG_G_DNL_VENDOR_NUM 0x0525 259 #define CONFIG_G_DNL_PRODUCT_NUM 0x4a47 260 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 261 262 /* USB Device Firmware Update support */ 263 #define CONFIG_DFU_FUNCTION 264 #define CONFIG_DFU_NAND 265 #define CONFIG_CMD_DFU 266 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 267 268 #endif /* CONFIG_SPL_BUILD */ 269 270 /* 271 * Default to using SPI for environment, etc. We have multiple copies 272 * of SPL as the ROM will check these locations. 273 * 0x0 - 0x20000 : First copy of SPL 274 * 0x20000 - 0x40000 : Second copy of SPL 275 * 0x40000 - 0x60000 : Third copy of SPL 276 * 0x60000 - 0x80000 : Fourth copy of SPL 277 * 0x80000 - 0xDF000 : U-Boot 278 * 0xDF000 - 0xE0000 : U-Boot Environment 279 * 0xE0000 - 0x442000 : Linux Kernel 280 * 0x442000 - 0x800000 : Userland 281 */ 282 #if defined(CONFIG_SPI_BOOT) 283 # undef CONFIG_ENV_IS_NOWHERE 284 # define CONFIG_ENV_IS_IN_SPI_FLASH 285 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 286 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 287 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 288 #endif /* SPI support */ 289 290 /* Unsupported features */ 291 #undef CONFIG_USE_IRQ 292 293 #define CONFIG_CMD_NET 294 #define CONFIG_CMD_DHCP 295 #define CONFIG_CMD_PING 296 #define CONFIG_DRIVER_TI_CPSW 297 #define CONFIG_MII 298 #define CONFIG_PHY_GIGE 299 #define CONFIG_PHYLIB 300 #define CONFIG_CMD_MII 301 #define CONFIG_BOOTP_DEFAULT 302 #define CONFIG_BOOTP_DNS 303 #define CONFIG_BOOTP_DNS2 304 #define CONFIG_BOOTP_SEND_HOSTNAME 305 #define CONFIG_BOOTP_GATEWAY 306 #define CONFIG_BOOTP_SUBNETMASK 307 #define CONFIG_NET_RETRY_COUNT 10 308 #define CONFIG_NET_MULTI 309 310 #define CONFIG_NAND 311 /* NAND support */ 312 #ifdef CONFIG_NAND 313 #define CONFIG_CMD_NAND 314 #define CONFIG_CMD_MTDPARTS 315 316 #define MTDIDS_NAME_STR "omap2-nand.0" 317 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 318 #define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \ 319 "128k(spl)," \ 320 "128k(spl.backup1)," \ 321 "128k(spl.backup2)," \ 322 "128k(spl.backup3)," \ 323 "1920k(u-boot)," \ 324 "128k(uboot.env)," \ 325 "5120k(kernel_a)," \ 326 "5120k(kernel_b)," \ 327 "8192k(mtdoops)," \ 328 "-(rootfs)" 329 /* 330 * chip-size = 256MiB 331 *| name | size | address area | 332 *------------------------------------------------------- 333 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 334 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 335 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 336 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 337 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 338 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 339 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 340 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 341 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 342 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 343 *------------------------------------------------------- 344 */ 345 346 #define DFU_ALT_INFO_NAND \ 347 "spl part 0 1;" \ 348 "spl.backup1 part 0 2;" \ 349 "spl.backup2 part 0 3;" \ 350 "spl.backup3 part 0 4;" \ 351 "u-boot part 0 5;" \ 352 "u-boot.env part 0 6;" \ 353 "kernel_a part 0 7;" \ 354 "kernel_b part 0 8;" \ 355 "rootfs partubi 0 10" 356 357 #define CONFIG_COMMON_ENV_SETTINGS \ 358 "verify=no \0" \ 359 "project_dir=systemone\0" \ 360 "loadaddr=0x82000000\0" \ 361 "kloadaddr=0x81000000\0" \ 362 "script_addr=0x81900000\0" \ 363 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8\0" \ 364 "active_set=a\0" \ 365 "nand_active_ubi_vol=rootfs_a\0" \ 366 "nand_root_fs_type=ubifs rootwait=1\0" \ 367 "nand_src_addr=0x280000\0" \ 368 "nand_src_addr_a=0x280000\0" \ 369 "nand_src_addr_b=0x780000\0" \ 370 "nfsopts=nolock rw mem=128M\0" \ 371 "ip_method=none\0" \ 372 "bootenv=uEnv.txt\0" \ 373 "bootargs_defaults=setenv bootargs " \ 374 "console=${console} " \ 375 "${optargs}\0" \ 376 "nand_args=run bootargs_defaults;" \ 377 "mtdparts default;" \ 378 "setenv nand_active_ubi_vol rootfs_${active_set};" \ 379 "setenv ${active_set} true;" \ 380 "if test -n ${a}; then " \ 381 "setenv nand_src_addr ${nand_src_addr_a};" \ 382 "fi;" \ 383 "if test -n ${b}; then " \ 384 "setenv nand_src_addr ${nand_src_addr_b};" \ 385 "fi;" \ 386 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 387 "ubi.mtd=9,2048;" \ 388 "setenv bootargs ${bootargs} " \ 389 "root=${nand_root} noinitrd ${mtdparts} " \ 390 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 391 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 392 "=mtdoops\0" \ 393 "dfu_args=run bootargs_defaults;" \ 394 "setenv bootargs ${bootargs} ;" \ 395 "mtdparts default; " \ 396 "dfu nand 0; \0" \ 397 "dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \ 398 "net_args=run bootargs_defaults;" \ 399 "mtdparts default;" \ 400 "setenv bootfile ${project_dir}/kernel/uImage;" \ 401 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 402 "setenv bootargs ${bootargs} " \ 403 "root=/dev/nfs ${mtdparts} " \ 404 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 405 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \ 406 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 407 "nand_boot=echo Booting from nand, active set ${active_set} ...; " \ 408 "run nand_args; " \ 409 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 410 "${nand_img_size}; bootm ${kloadaddr}\0" \ 411 "net_nfs=echo Booting from network ...; " \ 412 "run net_args; " \ 413 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 414 "bootm ${kloadaddr}\0" \ 415 "flash_self=run nand_boot\0" \ 416 "flash_self_test=setenv bootargs_defaults ${bootargs_defaults} test; " \ 417 "run nand_boot\0" \ 418 "dfu_start=echo Preparing for dfu mode ...; " \ 419 "run dfu_args; \0" \ 420 "preboot=echo; "\ 421 "echo Type 'run flash_self' to use kernel and root " \ 422 "filesystem on memory; echo Type 'run flash_self_test' to " \ 423 "use kernel and root filesystem on memory, boot in test " \ 424 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 425 "from memory and root filesystem over NFS; echo Type " \ 426 "'run net_nfs' to get Kernel over TFTP and mount root " \ 427 "filesystem over NFS; echo Set active_set variable to 'a' " \ 428 "or 'b' to select kernel and rootfs partition; " \ 429 "echo" \ 430 "\0" 431 432 #define CONFIG_NAND_OMAP_GPMC 433 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 434 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 435 /* to access nand at */ 436 /* CS0 */ 437 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 438 devices */ 439 #if !defined(CONFIG_SPI_BOOT) 440 #undef CONFIG_ENV_IS_NOWHERE 441 #define CONFIG_ENV_IS_IN_NAND 442 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 443 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 444 #endif 445 #endif 446 447 #define CONFIG_OMAP_GPIO 448 449 /* Watchdog */ 450 #define CONFIG_HW_WATCHDOG 451 452 /* Stop autoboot with ESC ESC key detected */ 453 #define CONFIG_AUTOBOOT_KEYED 454 #define CONFIG_AUTOBOOT_STOP_STR "\x1b\x1b" 455 #define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, " \ 456 "press \"<Esc><Esc>\" to stop\n", bootdelay 457 458 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 459