1 /* 2 * am43xx_evm.h 3 * 4 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_AM43XX_EVM_H 10 #define __CONFIG_AM43XX_EVM_H 11 12 #define CONFIG_AM43XX 13 14 #define CONFIG_CMD_FAT 15 16 #define CONFIG_BOARD_LATE_INIT 17 #define CONFIG_ARCH_CPU_INIT 18 #define CONFIG_SYS_CACHELINE_SIZE 32 19 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ 20 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 21 22 #include <asm/arch/omap.h> 23 24 /* NS16550 Configuration */ 25 #define CONFIG_SYS_NS16550 26 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 27 #define CONFIG_SYS_NS16550_SERIAL 28 #define CONFIG_SYS_NS16550_CLK 48000000 29 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 30 #else 31 #define CONFIG_OMAP_SERIAL 32 #endif 33 34 /* I2C Configuration */ 35 #define CONFIG_CMD_EEPROM 36 #define CONFIG_ENV_EEPROM_IS_ON_I2C 37 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 38 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 39 #define CONFIG_SYS_I2C_MULTI_EEPROMS 40 41 /* Power */ 42 #define CONFIG_POWER 43 #define CONFIG_POWER_I2C 44 #define CONFIG_POWER_TPS65218 45 #define CONFIG_POWER_TPS62362 46 47 /* SPL defines. */ 48 #ifdef CONFIG_SPL_USB_HOST_SUPPORT 49 /* 50 * For USB host boot, ROM uses DMA for copying MLO from USB storage 51 * and ARM internal ram is not accessible for DMA, so SPL text base 52 * should be in OCMC ram 53 */ 54 #define CONFIG_SPL_TEXT_BASE 0x40300350 55 #else 56 #define CONFIG_SPL_TEXT_BASE 0x402F4000 57 #endif 58 #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ 59 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 60 (128 << 20)) 61 #define CONFIG_SPL_POWER_SUPPORT 62 #define CONFIG_SPL_YMODEM_SUPPORT 63 64 /* Enabling L2 Cache */ 65 #define CONFIG_SYS_L2_PL310 66 #define CONFIG_SYS_PL310_BASE 0x48242000 67 #define CONFIG_SYS_CACHELINE_SIZE 32 68 69 /* 70 * Since SPL did pll and ddr initialization for us, 71 * we don't need to do it twice. 72 */ 73 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 74 #define CONFIG_SKIP_LOWLEVEL_INIT 75 #endif 76 77 /* 78 * When building U-Boot such that there is no previous loader 79 * we need to call board_early_init_f. This is taken care of in 80 * s_init when we have SPL used. 81 */ 82 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 83 #define CONFIG_BOARD_EARLY_INIT_F 84 #endif 85 86 /* Now bring in the rest of the common code. */ 87 #include <configs/ti_armv7_omap.h> 88 89 /* Always 64 KiB env size */ 90 #define CONFIG_ENV_SIZE (64 << 10) 91 92 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 93 94 /* Clock Defines */ 95 #define V_OSCK 24000000 /* Clock output from T2 */ 96 #define V_SCLK (V_OSCK) 97 98 /* NS16550 Configuration */ 99 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 100 101 #define CONFIG_ENV_IS_IN_FAT 102 #define FAT_ENV_INTERFACE "mmc" 103 #define FAT_ENV_DEVICE_AND_PART "0:1" 104 #define FAT_ENV_FILE "uboot.env" 105 #define CONFIG_FAT_WRITE 106 107 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 108 109 /* SPL USB Support */ 110 #ifdef CONFIG_SPL_USB_HOST_SUPPORT 111 #define CONFIG_SPL_USB_SUPPORT 112 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 113 114 #define CONFIG_CMD_USB 115 #define CONFIG_USB_HOST 116 #define CONFIG_USB_XHCI 117 #define CONFIG_USB_XHCI_DWC3 118 #define CONFIG_USB_XHCI_OMAP 119 #define CONFIG_USB_STORAGE 120 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 121 122 #define CONFIG_OMAP_USB_PHY 123 #define CONFIG_AM437X_USB2PHY2_HOST 124 #endif 125 126 /* USB GADGET */ 127 #if !defined(CONFIG_SPL_BUILD) || \ 128 (defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)) 129 #define CONFIG_USB_DWC3_PHY_OMAP 130 #define CONFIG_USB_DWC3_OMAP 131 #define CONFIG_USB_DWC3 132 #define CONFIG_USB_DWC3_GADGET 133 134 #define CONFIG_USB_GADGET 135 #define CONFIG_USB_GADGET_DOWNLOAD 136 #define CONFIG_USB_GADGET_VBUS_DRAW 2 137 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" 138 #define CONFIG_G_DNL_VENDOR_NUM 0x0403 139 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 140 #define CONFIG_USB_GADGET_DUALSPEED 141 #endif 142 143 /* 144 * Disable MMC DM for SPL build and can be re-enabled after adding 145 * DM support in SPL 146 */ 147 #ifdef CONFIG_SPL_BUILD 148 #undef CONFIG_DM_MMC 149 #endif 150 151 #ifndef CONFIG_SPL_BUILD 152 /* USB Device Firmware Update support */ 153 #define CONFIG_USB_FUNCTION_DFU 154 #define CONFIG_DFU_RAM 155 #define CONFIG_CMD_DFU 156 157 #define CONFIG_DFU_MMC 158 #define DFU_ALT_INFO_MMC \ 159 "dfu_alt_info_mmc=" \ 160 "boot part 0 1;" \ 161 "rootfs part 0 2;" \ 162 "MLO fat 0 1;" \ 163 "spl-os-args fat 0 1;" \ 164 "spl-os-image fat 0 1;" \ 165 "u-boot.img fat 0 1;" \ 166 "uEnv.txt fat 0 1\0" 167 168 #define DFU_ALT_INFO_EMMC \ 169 "dfu_alt_info_emmc=" \ 170 "MLO raw 0x100 0x100 mmcpart 0;" \ 171 "u-boot.img raw 0x300 0x1000 mmcpart 0\0" 172 173 #define CONFIG_DFU_RAM 174 #define DFU_ALT_INFO_RAM \ 175 "dfu_alt_info_ram=" \ 176 "kernel ram 0x80200000 0x4000000;" \ 177 "fdt ram 0x80f80000 0x80000;" \ 178 "ramdisk ram 0x81000000 0x4000000\0" 179 180 #define CONFIG_DFU_SF 181 #define DFU_ALT_INFO_QSPI \ 182 "dfu_alt_info_qspi=" \ 183 "u-boot.bin raw 0x0 0x080000;" \ 184 "u-boot.backup raw 0x080000 0x080000;" \ 185 "u-boot-spl-os raw 0x100000 0x010000;" \ 186 "u-boot-env raw 0x110000 0x010000;" \ 187 "u-boot-env.backup raw 0x120000 0x010000;" \ 188 "kernel raw 0x130000 0x800000\0" 189 190 #define DFUARGS \ 191 "dfu_bufsiz=0x10000\0" \ 192 DFU_ALT_INFO_MMC \ 193 DFU_ALT_INFO_EMMC \ 194 DFU_ALT_INFO_RAM \ 195 DFU_ALT_INFO_QSPI 196 #else 197 #define DFUARGS 198 #endif 199 200 #ifdef CONFIG_QSPI_BOOT 201 #define CONFIG_SYS_TEXT_BASE 0x30000000 202 #undef CONFIG_ENV_IS_IN_FAT 203 #define CONFIG_ENV_IS_IN_SPI_FLASH 204 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 205 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 206 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 207 #define CONFIG_ENV_OFFSET 0x110000 208 #define CONFIG_ENV_OFFSET_REDUND 0x120000 209 #ifdef MTDIDS_DEFAULT 210 #undef MTDIDS_DEFAULT 211 #endif 212 #ifdef MTDPARTS_DEFAULT 213 #undef MTDPARTS_DEFAULT 214 #endif 215 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 216 "512k(QSPI.u-boot.backup)," \ 217 "512k(QSPI.u-boot-spl-os)," \ 218 "64k(QSPI.u-boot-env)," \ 219 "64k(QSPI.u-boot-env.backup)," \ 220 "8m(QSPI.kernel)," \ 221 "-(QSPI.file-system)" 222 #endif 223 224 /* SPI */ 225 #undef CONFIG_OMAP3_SPI 226 #define CONFIG_TI_QSPI 227 #define CONFIG_SPI_FLASH_MACRONIX 228 #define CONFIG_CMD_SF 229 #define CONFIG_CMD_SPI 230 #define CONFIG_TI_SPI_MMAP 231 #define CONFIG_QSPI_SEL_GPIO 48 232 #define CONFIG_SF_DEFAULT_SPEED 48000000 233 #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 234 #define CONFIG_QSPI_QUAD_SUPPORT 235 #define CONFIG_TI_EDMA3 236 237 /* Enhance our eMMC support / experience. */ 238 #define CONFIG_CMD_GPT 239 #define CONFIG_EFI_PARTITION 240 241 #ifndef CONFIG_SPL_BUILD 242 #define CONFIG_EXTRA_ENV_SETTINGS \ 243 DEFAULT_LINUX_BOOT_ENV \ 244 DEFAULT_MMC_TI_ARGS \ 245 "fdtfile=undefined\0" \ 246 "bootpart=0:2\0" \ 247 "bootdir=/boot\0" \ 248 "bootfile=zImage\0" \ 249 "console=ttyO0,115200n8\0" \ 250 "partitions=" \ 251 "uuid_disk=${uuid_gpt_disk};" \ 252 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 253 "optargs=\0" \ 254 "usbroot=/dev/sda2 rw\0" \ 255 "usbrootfstype=ext4 rootwait\0" \ 256 "usbdev=0\0" \ 257 "ramroot=/dev/ram0 rw\0" \ 258 "ramrootfstype=ext2\0" \ 259 "usbargs=setenv bootargs console=${console} " \ 260 "${optargs} " \ 261 "root=${usbroot} " \ 262 "rootfstype=${usbrootfstype}\0" \ 263 "bootenv=uEnv.txt\0" \ 264 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \ 265 "importbootenv=echo Importing environment from mmc ...; " \ 266 "env import -t $loadaddr $filesize\0" \ 267 "ramargs=setenv bootargs console=${console} " \ 268 "${optargs} " \ 269 "root=${ramroot} " \ 270 "rootfstype=${ramrootfstype}\0" \ 271 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 272 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 273 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 274 "mmcboot=mmc dev ${mmcdev}; " \ 275 "setenv devnum ${mmcdev}; " \ 276 "setenv devtype mmc; " \ 277 "if mmc rescan; then " \ 278 "echo SD/MMC found on device ${devnum};" \ 279 "if run loadbootenv; then " \ 280 "echo Loaded environment from ${bootenv};" \ 281 "run importbootenv;" \ 282 "fi;" \ 283 "if test -n $uenvcmd; then " \ 284 "echo Running uenvcmd ...;" \ 285 "run uenvcmd;" \ 286 "fi;" \ 287 "if run loadimage; then " \ 288 "run loadfdt; " \ 289 "echo Booting from mmc${mmcdev} ...; " \ 290 "run args_mmc; " \ 291 "bootz ${loadaddr} - ${fdtaddr}; " \ 292 "fi;" \ 293 "fi;\0" \ 294 "usbboot=" \ 295 "setenv devnum ${usbdev}; " \ 296 "setenv devtype usb; " \ 297 "usb start ${usbdev}; " \ 298 "if usb dev ${usbdev}; then " \ 299 "if run loadbootenv; then " \ 300 "echo Loaded environment from ${bootenv};" \ 301 "run importbootenv;" \ 302 "fi;" \ 303 "if test -n $uenvcmd; then " \ 304 "echo Running uenvcmd ...;" \ 305 "run uenvcmd;" \ 306 "fi;" \ 307 "if run loadimage; then " \ 308 "run loadfdt; " \ 309 "echo Booting from usb ${usbdev}...; " \ 310 "run usbargs;" \ 311 "bootz ${loadaddr} - ${fdtaddr}; " \ 312 "fi;" \ 313 "fi\0" \ 314 "fi;" \ 315 "usb stop ${usbdev};\0" \ 316 "findfdt="\ 317 "if test $board_name = AM43EPOS; then " \ 318 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 319 "if test $board_name = AM43__GP; then " \ 320 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 321 "if test $board_name = AM43__SK; then " \ 322 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 323 "if test $board_name = AM43_IDK; then " \ 324 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 325 "if test $fdtfile = undefined; then " \ 326 "echo WARNING: Could not determine device tree; fi; \0" \ 327 NANDARGS \ 328 NETARGS \ 329 DFUARGS \ 330 331 #define CONFIG_BOOTCOMMAND \ 332 "run findfdt; " \ 333 "run mmcboot;" \ 334 "run usbboot;" \ 335 NANDBOOT \ 336 337 #endif 338 339 #ifndef CONFIG_SPL_BUILD 340 /* CPSW Ethernet */ 341 #define CONFIG_CMD_DHCP 342 #define CONFIG_CMD_PING 343 #define CONFIG_CMD_MII 344 #define CONFIG_MII 345 #define CONFIG_BOOTP_DEFAULT 346 #define CONFIG_BOOTP_DNS 347 #define CONFIG_BOOTP_DNS2 348 #define CONFIG_BOOTP_SEND_HOSTNAME 349 #define CONFIG_BOOTP_GATEWAY 350 #define CONFIG_BOOTP_SUBNETMASK 351 #define CONFIG_NET_RETRY_COUNT 10 352 #define CONFIG_PHY_GIGE 353 #endif 354 355 #define CONFIG_DRIVER_TI_CPSW 356 #define CONFIG_PHYLIB 357 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 358 359 #define CONFIG_SPL_ENV_SUPPORT 360 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 361 362 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 363 #undef CONFIG_ENV_IS_IN_FAT 364 #define CONFIG_ENV_IS_NOWHERE 365 #define CONFIG_SPL_NET_SUPPORT 366 #endif 367 368 #define CONFIG_SYS_RX_ETH_BUFFER 64 369 370 /* NAND support */ 371 #ifdef CONFIG_NAND 372 /* NAND: device related configs */ 373 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 374 #define CONFIG_SYS_NAND_OOBSIZE 224 375 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 376 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 377 CONFIG_SYS_NAND_PAGE_SIZE) 378 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 379 /* NAND: driver related configs */ 380 #define CONFIG_NAND_OMAP_GPMC 381 #define CONFIG_NAND_OMAP_ELM 382 #define CONFIG_SYS_NAND_ONFI_DETECTION 383 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 384 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 385 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 386 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 387 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 388 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 389 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 390 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 391 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 392 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 393 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 394 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 395 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 396 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 397 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 398 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 399 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 400 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 401 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 402 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 403 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 404 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 405 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 406 } 407 #define CONFIG_SYS_NAND_ECCSIZE 512 408 #define CONFIG_SYS_NAND_ECCBYTES 26 409 #define MTDIDS_DEFAULT "nand0=nand.0" 410 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 411 "256k(NAND.SPL)," \ 412 "256k(NAND.SPL.backup1)," \ 413 "256k(NAND.SPL.backup2)," \ 414 "256k(NAND.SPL.backup3)," \ 415 "512k(NAND.u-boot-spl-os)," \ 416 "1m(NAND.u-boot)," \ 417 "256k(NAND.u-boot-env)," \ 418 "256k(NAND.u-boot-env.backup1)," \ 419 "7m(NAND.kernel)," \ 420 "-(NAND.file-system)" 421 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 422 /* NAND: SPL related configs */ 423 #ifdef CONFIG_SPL_NAND_SUPPORT 424 #define CONFIG_SPL_NAND_AM33XX_BCH 425 #endif 426 /* NAND: SPL falcon mode configs */ 427 #ifdef CONFIG_SPL_OS_BOOT 428 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 429 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 430 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 431 #endif 432 #define NANDARGS \ 433 "mtdids=" MTDIDS_DEFAULT "\0" \ 434 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 435 "nandargs=setenv bootargs console=${console} " \ 436 "${optargs} " \ 437 "root=${nandroot} " \ 438 "rootfstype=${nandrootfstype}\0" \ 439 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 440 "nandrootfstype=ubifs rootwait=1\0" \ 441 "nandboot=echo Booting from nand ...; " \ 442 "run nandargs; " \ 443 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 444 "nand read ${loadaddr} NAND.kernel; " \ 445 "bootz ${loadaddr} - ${fdtaddr}\0" 446 #define NANDBOOT "run nandboot; " 447 #else /* !CONFIG_NAND */ 448 #define NANDARGS 449 #define NANDBOOT 450 #endif /* CONFIG_NAND */ 451 452 #endif /* __CONFIG_AM43XX_EVM_H */ 453