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