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 #undef CONFIG_DM_SPI 146 #undef CONFIG_DM_SPI_FLASH 147 #undef CONFIG_TIMER 148 #endif 149 150 #ifndef CONFIG_SPL_BUILD 151 /* USB Device Firmware Update support */ 152 #define CONFIG_USB_FUNCTION_DFU 153 #define CONFIG_DFU_RAM 154 #define CONFIG_CMD_DFU 155 156 #define CONFIG_DFU_MMC 157 #define DFU_ALT_INFO_MMC \ 158 "dfu_alt_info_mmc=" \ 159 "boot part 0 1;" \ 160 "rootfs part 0 2;" \ 161 "MLO fat 0 1;" \ 162 "spl-os-args fat 0 1;" \ 163 "spl-os-image fat 0 1;" \ 164 "u-boot.img fat 0 1;" \ 165 "uEnv.txt fat 0 1\0" 166 167 #define DFU_ALT_INFO_EMMC \ 168 "dfu_alt_info_emmc=" \ 169 "MLO raw 0x100 0x100 mmcpart 0;" \ 170 "u-boot.img raw 0x300 0x1000 mmcpart 0\0" 171 172 #define CONFIG_DFU_RAM 173 #define DFU_ALT_INFO_RAM \ 174 "dfu_alt_info_ram=" \ 175 "kernel ram 0x80200000 0x4000000;" \ 176 "fdt ram 0x80f80000 0x80000;" \ 177 "ramdisk ram 0x81000000 0x4000000\0" 178 179 #define CONFIG_DFU_SF 180 #define DFU_ALT_INFO_QSPI \ 181 "dfu_alt_info_qspi=" \ 182 "u-boot.bin raw 0x0 0x080000;" \ 183 "u-boot.backup raw 0x080000 0x080000;" \ 184 "u-boot-spl-os raw 0x100000 0x010000;" \ 185 "u-boot-env raw 0x110000 0x010000;" \ 186 "u-boot-env.backup raw 0x120000 0x010000;" \ 187 "kernel raw 0x130000 0x800000\0" 188 189 #define DFUARGS \ 190 "dfu_bufsiz=0x10000\0" \ 191 DFU_ALT_INFO_MMC \ 192 DFU_ALT_INFO_EMMC \ 193 DFU_ALT_INFO_RAM \ 194 DFU_ALT_INFO_QSPI 195 #else 196 #define DFUARGS 197 #endif 198 199 #ifdef CONFIG_QSPI_BOOT 200 #define CONFIG_SYS_TEXT_BASE 0x30000000 201 #undef CONFIG_ENV_IS_IN_FAT 202 #define CONFIG_ENV_IS_IN_SPI_FLASH 203 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 204 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 205 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 206 #define CONFIG_ENV_OFFSET 0x110000 207 #define CONFIG_ENV_OFFSET_REDUND 0x120000 208 #ifdef MTDIDS_DEFAULT 209 #undef MTDIDS_DEFAULT 210 #endif 211 #ifdef MTDPARTS_DEFAULT 212 #undef MTDPARTS_DEFAULT 213 #endif 214 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 215 "512k(QSPI.u-boot.backup)," \ 216 "512k(QSPI.u-boot-spl-os)," \ 217 "64k(QSPI.u-boot-env)," \ 218 "64k(QSPI.u-boot-env.backup)," \ 219 "8m(QSPI.kernel)," \ 220 "-(QSPI.file-system)" 221 #endif 222 223 /* SPI */ 224 #undef CONFIG_OMAP3_SPI 225 #define CONFIG_CMD_SF 226 #define CONFIG_CMD_SPI 227 #define CONFIG_TI_SPI_MMAP 228 #define CONFIG_QSPI_SEL_GPIO 48 229 #define CONFIG_SF_DEFAULT_SPEED 48000000 230 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 231 #define CONFIG_QSPI_QUAD_SUPPORT 232 #define CONFIG_TI_EDMA3 233 234 /* Enhance our eMMC support / experience. */ 235 #define CONFIG_CMD_GPT 236 #define CONFIG_EFI_PARTITION 237 238 #ifndef CONFIG_SPL_BUILD 239 #define CONFIG_EXTRA_ENV_SETTINGS \ 240 DEFAULT_LINUX_BOOT_ENV \ 241 DEFAULT_MMC_TI_ARGS \ 242 "fdtfile=undefined\0" \ 243 "bootpart=0:2\0" \ 244 "bootdir=/boot\0" \ 245 "bootfile=zImage\0" \ 246 "console=ttyO0,115200n8\0" \ 247 "partitions=" \ 248 "uuid_disk=${uuid_gpt_disk};" \ 249 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 250 "optargs=\0" \ 251 "usbroot=/dev/sda2 rw\0" \ 252 "usbrootfstype=ext4 rootwait\0" \ 253 "usbdev=0\0" \ 254 "ramroot=/dev/ram0 rw\0" \ 255 "ramrootfstype=ext2\0" \ 256 "usbargs=setenv bootargs console=${console} " \ 257 "${optargs} " \ 258 "root=${usbroot} " \ 259 "rootfstype=${usbrootfstype}\0" \ 260 "bootenv=uEnv.txt\0" \ 261 "loadbootenv=load ${devtype} ${devnum} ${loadaddr} ${bootenv}\0" \ 262 "importbootenv=echo Importing environment from mmc ...; " \ 263 "env import -t $loadaddr $filesize\0" \ 264 "ramargs=setenv bootargs console=${console} " \ 265 "${optargs} " \ 266 "root=${ramroot} " \ 267 "rootfstype=${ramrootfstype}\0" \ 268 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 269 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 270 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 271 "mmcboot=mmc dev ${mmcdev}; " \ 272 "setenv devnum ${mmcdev}; " \ 273 "setenv devtype mmc; " \ 274 "if mmc rescan; then " \ 275 "echo SD/MMC found on device ${devnum};" \ 276 "if run loadbootenv; then " \ 277 "echo Loaded environment from ${bootenv};" \ 278 "run importbootenv;" \ 279 "fi;" \ 280 "if test -n $uenvcmd; then " \ 281 "echo Running uenvcmd ...;" \ 282 "run uenvcmd;" \ 283 "fi;" \ 284 "if run loadimage; then " \ 285 "run loadfdt; " \ 286 "echo Booting from mmc${mmcdev} ...; " \ 287 "run args_mmc; " \ 288 "bootz ${loadaddr} - ${fdtaddr}; " \ 289 "fi;" \ 290 "fi;\0" \ 291 "usbboot=" \ 292 "setenv devnum ${usbdev}; " \ 293 "setenv devtype usb; " \ 294 "usb start ${usbdev}; " \ 295 "if usb dev ${usbdev}; then " \ 296 "if run loadbootenv; then " \ 297 "echo Loaded environment from ${bootenv};" \ 298 "run importbootenv;" \ 299 "fi;" \ 300 "if test -n $uenvcmd; then " \ 301 "echo Running uenvcmd ...;" \ 302 "run uenvcmd;" \ 303 "fi;" \ 304 "if run loadimage; then " \ 305 "run loadfdt; " \ 306 "echo Booting from usb ${usbdev}...; " \ 307 "run usbargs;" \ 308 "bootz ${loadaddr} - ${fdtaddr}; " \ 309 "fi;" \ 310 "fi\0" \ 311 "fi;" \ 312 "usb stop ${usbdev};\0" \ 313 "findfdt="\ 314 "if test $board_name = AM43EPOS; then " \ 315 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 316 "if test $board_name = AM43__GP; then " \ 317 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 318 "if test $board_name = AM43__SK; then " \ 319 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 320 "if test $board_name = AM43_IDK; then " \ 321 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 322 "if test $fdtfile = undefined; then " \ 323 "echo WARNING: Could not determine device tree; fi; \0" \ 324 NANDARGS \ 325 NETARGS \ 326 DFUARGS \ 327 328 #define CONFIG_BOOTCOMMAND \ 329 "run findfdt; " \ 330 "run mmcboot;" \ 331 "run usbboot;" \ 332 NANDBOOT \ 333 334 #endif 335 336 #ifndef CONFIG_SPL_BUILD 337 /* CPSW Ethernet */ 338 #define CONFIG_CMD_DHCP 339 #define CONFIG_CMD_PING 340 #define CONFIG_CMD_MII 341 #define CONFIG_MII 342 #define CONFIG_BOOTP_DEFAULT 343 #define CONFIG_BOOTP_DNS 344 #define CONFIG_BOOTP_DNS2 345 #define CONFIG_BOOTP_SEND_HOSTNAME 346 #define CONFIG_BOOTP_GATEWAY 347 #define CONFIG_BOOTP_SUBNETMASK 348 #define CONFIG_NET_RETRY_COUNT 10 349 #define CONFIG_PHY_GIGE 350 #endif 351 352 #define CONFIG_DRIVER_TI_CPSW 353 #define CONFIG_PHYLIB 354 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 355 356 #define CONFIG_SPL_ENV_SUPPORT 357 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 358 359 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 360 #undef CONFIG_ENV_IS_IN_FAT 361 #define CONFIG_ENV_IS_NOWHERE 362 #define CONFIG_SPL_NET_SUPPORT 363 #endif 364 365 #define CONFIG_SYS_RX_ETH_BUFFER 64 366 367 /* NAND support */ 368 #ifdef CONFIG_NAND 369 /* NAND: device related configs */ 370 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 371 #define CONFIG_SYS_NAND_OOBSIZE 224 372 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 373 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 374 CONFIG_SYS_NAND_PAGE_SIZE) 375 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 376 /* NAND: driver related configs */ 377 #define CONFIG_NAND_OMAP_GPMC 378 #define CONFIG_NAND_OMAP_ELM 379 #define CONFIG_SYS_NAND_ONFI_DETECTION 380 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 381 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 382 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 383 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 384 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 385 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 386 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 387 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 388 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 389 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 390 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 391 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 392 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 393 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 394 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 395 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 396 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 397 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 398 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 399 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 400 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 401 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 402 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 403 } 404 #define CONFIG_SYS_NAND_ECCSIZE 512 405 #define CONFIG_SYS_NAND_ECCBYTES 26 406 #define MTDIDS_DEFAULT "nand0=nand.0" 407 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 408 "256k(NAND.SPL)," \ 409 "256k(NAND.SPL.backup1)," \ 410 "256k(NAND.SPL.backup2)," \ 411 "256k(NAND.SPL.backup3)," \ 412 "512k(NAND.u-boot-spl-os)," \ 413 "1m(NAND.u-boot)," \ 414 "256k(NAND.u-boot-env)," \ 415 "256k(NAND.u-boot-env.backup1)," \ 416 "7m(NAND.kernel)," \ 417 "-(NAND.file-system)" 418 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 419 /* NAND: SPL related configs */ 420 #ifdef CONFIG_SPL_NAND_SUPPORT 421 #define CONFIG_SPL_NAND_AM33XX_BCH 422 #endif 423 /* NAND: SPL falcon mode configs */ 424 #ifdef CONFIG_SPL_OS_BOOT 425 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 426 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 427 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 428 #endif 429 #define NANDARGS \ 430 "mtdids=" MTDIDS_DEFAULT "\0" \ 431 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 432 "nandargs=setenv bootargs console=${console} " \ 433 "${optargs} " \ 434 "root=${nandroot} " \ 435 "rootfstype=${nandrootfstype}\0" \ 436 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 437 "nandrootfstype=ubifs rootwait=1\0" \ 438 "nandboot=echo Booting from nand ...; " \ 439 "run nandargs; " \ 440 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 441 "nand read ${loadaddr} NAND.kernel; " \ 442 "bootz ${loadaddr} - ${fdtaddr}\0" 443 #define NANDBOOT "run nandboot; " 444 #else /* !CONFIG_NAND */ 445 #define NANDARGS 446 #define NANDBOOT 447 #endif /* CONFIG_NAND */ 448 449 #endif /* __CONFIG_AM43XX_EVM_H */ 450