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