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_BOARD_LATE_INIT 13 #define CONFIG_ARCH_CPU_INIT 14 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ 15 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 16 17 #include <asm/arch/omap.h> 18 19 /* NS16550 Configuration */ 20 #define CONFIG_SYS_NS16550_CLK 48000000 21 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 22 #define CONFIG_SYS_NS16550_SERIAL 23 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 24 #endif 25 26 /* I2C Configuration */ 27 #define CONFIG_CMD_EEPROM 28 #define CONFIG_ENV_EEPROM_IS_ON_I2C 29 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 30 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 31 32 /* Power */ 33 #define CONFIG_POWER 34 #define CONFIG_POWER_I2C 35 #define CONFIG_POWER_TPS65218 36 #define CONFIG_POWER_TPS62362 37 38 /* SPL defines. */ 39 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 40 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 41 (128 << 20)) 42 #define CONFIG_SPL_POWER_SUPPORT 43 #define CONFIG_SPL_YMODEM_SUPPORT 44 45 /* Enabling L2 Cache */ 46 #define CONFIG_SYS_L2_PL310 47 #define CONFIG_SYS_PL310_BASE 0x48242000 48 49 /* 50 * Since SPL did pll and ddr initialization for us, 51 * we don't need to do it twice. 52 */ 53 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 54 #define CONFIG_SKIP_LOWLEVEL_INIT 55 #endif 56 57 /* 58 * When building U-Boot such that there is no previous loader 59 * we need to call board_early_init_f. This is taken care of in 60 * s_init when we have SPL used. 61 */ 62 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 63 #define CONFIG_BOARD_EARLY_INIT_F 64 #endif 65 66 /* Now bring in the rest of the common code. */ 67 #include <configs/ti_armv7_omap.h> 68 69 /* Always 64 KiB env size */ 70 #define CONFIG_ENV_SIZE (64 << 10) 71 72 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 73 74 /* Clock Defines */ 75 #define V_OSCK 24000000 /* Clock output from T2 */ 76 #define V_SCLK (V_OSCK) 77 78 /* NS16550 Configuration */ 79 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 80 81 #define CONFIG_ENV_IS_IN_FAT 82 #define FAT_ENV_INTERFACE "mmc" 83 #define FAT_ENV_DEVICE_AND_PART "0:1" 84 #define FAT_ENV_FILE "uboot.env" 85 #define CONFIG_FAT_WRITE 86 87 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 88 89 /* SPL USB Support */ 90 #ifdef CONFIG_SPL_USB_HOST_SUPPORT 91 #define CONFIG_SPL_USB_SUPPORT 92 #endif 93 94 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 95 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 96 #define CONFIG_USB_XHCI_OMAP 97 #define CONFIG_USB_STORAGE 98 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 99 100 #define CONFIG_OMAP_USB_PHY 101 #define CONFIG_AM437X_USB2PHY2_HOST 102 #endif 103 104 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 105 #undef CONFIG_USB_DWC3_PHY_OMAP 106 #undef CONFIG_USB_DWC3_OMAP 107 #undef CONFIG_USB_DWC3 108 #undef CONFIG_USB_DWC3_GADGET 109 110 #undef CONFIG_USB_GADGET_DOWNLOAD 111 #undef CONFIG_USB_GADGET_VBUS_DRAW 112 #undef CONFIG_G_DNL_MANUFACTURER 113 #undef CONFIG_G_DNL_VENDOR_NUM 114 #undef CONFIG_G_DNL_PRODUCT_NUM 115 #undef CONFIG_USB_GADGET_DUALSPEED 116 #endif 117 118 /* 119 * Disable MMC DM for SPL build and can be re-enabled after adding 120 * DM support in SPL 121 */ 122 #ifdef CONFIG_SPL_BUILD 123 #undef CONFIG_DM_MMC 124 #undef CONFIG_DM_SPI 125 #undef CONFIG_DM_SPI_FLASH 126 #undef CONFIG_TIMER 127 #endif 128 129 #ifndef CONFIG_SPL_BUILD 130 /* USB Device Firmware Update support */ 131 #define CONFIG_USB_FUNCTION_DFU 132 #define CONFIG_DFU_RAM 133 134 #define CONFIG_DFU_MMC 135 #define DFU_ALT_INFO_MMC \ 136 "dfu_alt_info_mmc=" \ 137 "boot part 0 1;" \ 138 "rootfs part 0 2;" \ 139 "MLO fat 0 1;" \ 140 "spl-os-args fat 0 1;" \ 141 "spl-os-image fat 0 1;" \ 142 "u-boot.img fat 0 1;" \ 143 "uEnv.txt fat 0 1\0" 144 145 #define DFU_ALT_INFO_EMMC \ 146 "dfu_alt_info_emmc=" \ 147 "MLO raw 0x100 0x100 mmcpart 0;" \ 148 "u-boot.img raw 0x300 0x1000 mmcpart 0\0" 149 150 #define CONFIG_DFU_RAM 151 #define DFU_ALT_INFO_RAM \ 152 "dfu_alt_info_ram=" \ 153 "kernel ram 0x80200000 0x4000000;" \ 154 "fdt ram 0x80f80000 0x80000;" \ 155 "ramdisk ram 0x81000000 0x4000000\0" 156 157 #define CONFIG_DFU_SF 158 #define DFU_ALT_INFO_QSPI \ 159 "dfu_alt_info_qspi=" \ 160 "u-boot.bin raw 0x0 0x080000;" \ 161 "u-boot.backup raw 0x080000 0x080000;" \ 162 "u-boot-spl-os raw 0x100000 0x010000;" \ 163 "u-boot-env raw 0x110000 0x010000;" \ 164 "u-boot-env.backup raw 0x120000 0x010000;" \ 165 "kernel raw 0x130000 0x800000\0" 166 167 #define DFUARGS \ 168 "dfu_bufsiz=0x10000\0" \ 169 DFU_ALT_INFO_MMC \ 170 DFU_ALT_INFO_EMMC \ 171 DFU_ALT_INFO_RAM \ 172 DFU_ALT_INFO_QSPI 173 #else 174 #define DFUARGS 175 #endif 176 177 #ifdef CONFIG_QSPI_BOOT 178 #ifndef CONFIG_SYS_TEXT_BASE 179 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 180 #endif 181 #undef CONFIG_ENV_IS_IN_FAT 182 #define CONFIG_ENV_IS_IN_SPI_FLASH 183 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 184 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 185 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 186 #define CONFIG_ENV_OFFSET 0x110000 187 #define CONFIG_ENV_OFFSET_REDUND 0x120000 188 #ifdef MTDIDS_DEFAULT 189 #undef MTDIDS_DEFAULT 190 #endif 191 #ifdef MTDPARTS_DEFAULT 192 #undef MTDPARTS_DEFAULT 193 #endif 194 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 195 "512k(QSPI.u-boot.backup)," \ 196 "512k(QSPI.u-boot-spl-os)," \ 197 "64k(QSPI.u-boot-env)," \ 198 "64k(QSPI.u-boot-env.backup)," \ 199 "8m(QSPI.kernel)," \ 200 "-(QSPI.file-system)" 201 #endif 202 203 /* SPI */ 204 #undef CONFIG_OMAP3_SPI 205 #define CONFIG_TI_SPI_MMAP 206 #define CONFIG_QSPI_SEL_GPIO 48 207 #define CONFIG_SF_DEFAULT_SPEED 48000000 208 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 209 #define CONFIG_QSPI_QUAD_SUPPORT 210 #define CONFIG_TI_EDMA3 211 212 /* Enhance our eMMC support / experience. */ 213 #define CONFIG_CMD_GPT 214 #define CONFIG_EFI_PARTITION 215 216 #ifndef CONFIG_SPL_BUILD 217 #define CONFIG_EXTRA_ENV_SETTINGS \ 218 DEFAULT_LINUX_BOOT_ENV \ 219 DEFAULT_MMC_TI_ARGS \ 220 "fdtfile=undefined\0" \ 221 "bootpart=0:2\0" \ 222 "bootdir=/boot\0" \ 223 "bootfile=zImage\0" \ 224 "console=ttyO0,115200n8\0" \ 225 "partitions=" \ 226 "uuid_disk=${uuid_gpt_disk};" \ 227 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 228 "optargs=\0" \ 229 "usbroot=/dev/sda2 rw\0" \ 230 "usbrootfstype=ext4 rootwait\0" \ 231 "usbdev=0\0" \ 232 "ramroot=/dev/ram0 rw\0" \ 233 "ramrootfstype=ext2\0" \ 234 "usbargs=setenv bootargs console=${console} " \ 235 "${optargs} " \ 236 "root=${usbroot} " \ 237 "rootfstype=${usbrootfstype}\0" \ 238 "ramargs=setenv bootargs console=${console} " \ 239 "${optargs} " \ 240 "root=${ramroot} " \ 241 "rootfstype=${ramrootfstype}\0" \ 242 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 243 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 244 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 245 "mmcboot=mmc dev ${mmcdev}; " \ 246 "setenv devnum ${mmcdev}; " \ 247 "setenv devtype mmc; " \ 248 "if mmc rescan; then " \ 249 "echo SD/MMC found on device ${devnum};" \ 250 "if run loadimage; then " \ 251 "run loadfdt; " \ 252 "echo Booting from mmc${mmcdev} ...; " \ 253 "run args_mmc; " \ 254 "bootz ${loadaddr} - ${fdtaddr}; " \ 255 "fi;" \ 256 "fi;\0" \ 257 "usbboot=" \ 258 "setenv devnum ${usbdev}; " \ 259 "setenv devtype usb; " \ 260 "usb start ${usbdev}; " \ 261 "if usb dev ${usbdev}; then " \ 262 "if run loadbootenv; then " \ 263 "echo Loaded environment from ${bootenv};" \ 264 "run importbootenv;" \ 265 "fi;" \ 266 "if test -n $uenvcmd; then " \ 267 "echo Running uenvcmd ...;" \ 268 "run uenvcmd;" \ 269 "fi;" \ 270 "if run loadimage; then " \ 271 "run loadfdt; " \ 272 "echo Booting from usb ${usbdev}...; " \ 273 "run usbargs;" \ 274 "bootz ${loadaddr} - ${fdtaddr}; " \ 275 "fi;" \ 276 "fi\0" \ 277 "fi;" \ 278 "usb stop ${usbdev};\0" \ 279 "findfdt="\ 280 "if test $board_name = AM43EPOS; then " \ 281 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 282 "if test $board_name = AM43__GP; then " \ 283 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 284 "if test $board_name = AM43XXHS; then " \ 285 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 286 "if test $board_name = AM43__SK; then " \ 287 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 288 "if test $board_name = AM43_IDK; then " \ 289 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 290 "if test $fdtfile = undefined; then " \ 291 "echo WARNING: Could not determine device tree; fi; \0" \ 292 NANDARGS \ 293 NETARGS \ 294 DFUARGS \ 295 296 #define CONFIG_BOOTCOMMAND \ 297 "run findfdt; " \ 298 "run envboot;" \ 299 "run mmcboot;" \ 300 "run usbboot;" \ 301 NANDBOOT \ 302 303 #endif 304 305 #ifndef CONFIG_SPL_BUILD 306 /* CPSW Ethernet */ 307 #define CONFIG_MII 308 #define CONFIG_BOOTP_DEFAULT 309 #define CONFIG_BOOTP_DNS 310 #define CONFIG_BOOTP_DNS2 311 #define CONFIG_BOOTP_SEND_HOSTNAME 312 #define CONFIG_BOOTP_GATEWAY 313 #define CONFIG_BOOTP_SUBNETMASK 314 #define CONFIG_NET_RETRY_COUNT 10 315 #define CONFIG_PHY_GIGE 316 #endif 317 318 #define CONFIG_DRIVER_TI_CPSW 319 #define CONFIG_PHYLIB 320 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 321 322 #define CONFIG_SPL_ENV_SUPPORT 323 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 324 325 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 326 #undef CONFIG_ENV_IS_IN_FAT 327 #define CONFIG_ENV_IS_NOWHERE 328 #define CONFIG_SPL_NET_SUPPORT 329 #endif 330 331 #define CONFIG_SYS_RX_ETH_BUFFER 64 332 333 /* NAND support */ 334 #ifdef CONFIG_NAND 335 /* NAND: device related configs */ 336 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 337 #define CONFIG_SYS_NAND_OOBSIZE 224 338 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 339 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 340 CONFIG_SYS_NAND_PAGE_SIZE) 341 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 342 /* NAND: driver related configs */ 343 #define CONFIG_NAND_OMAP_GPMC 344 #define CONFIG_NAND_OMAP_ELM 345 #define CONFIG_SYS_NAND_ONFI_DETECTION 346 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 347 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 348 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 349 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 350 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 351 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 352 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 353 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 354 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 355 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 356 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 357 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 358 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 359 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 360 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 361 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 362 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 363 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 364 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 365 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 366 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 367 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 368 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 369 } 370 #define CONFIG_SYS_NAND_ECCSIZE 512 371 #define CONFIG_SYS_NAND_ECCBYTES 26 372 #define MTDIDS_DEFAULT "nand0=nand.0" 373 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 374 "256k(NAND.SPL)," \ 375 "256k(NAND.SPL.backup1)," \ 376 "256k(NAND.SPL.backup2)," \ 377 "256k(NAND.SPL.backup3)," \ 378 "512k(NAND.u-boot-spl-os)," \ 379 "1m(NAND.u-boot)," \ 380 "256k(NAND.u-boot-env)," \ 381 "256k(NAND.u-boot-env.backup1)," \ 382 "7m(NAND.kernel)," \ 383 "-(NAND.file-system)" 384 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 385 /* NAND: SPL related configs */ 386 #ifdef CONFIG_SPL_NAND_SUPPORT 387 #define CONFIG_SPL_NAND_AM33XX_BCH 388 #endif 389 /* NAND: SPL falcon mode configs */ 390 #ifdef CONFIG_SPL_OS_BOOT 391 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 392 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 393 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 394 #endif 395 #define NANDARGS \ 396 "mtdids=" MTDIDS_DEFAULT "\0" \ 397 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 398 "nandargs=setenv bootargs console=${console} " \ 399 "${optargs} " \ 400 "root=${nandroot} " \ 401 "rootfstype=${nandrootfstype}\0" \ 402 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 403 "nandrootfstype=ubifs rootwait=1\0" \ 404 "nandboot=echo Booting from nand ...; " \ 405 "run nandargs; " \ 406 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 407 "nand read ${loadaddr} NAND.kernel; " \ 408 "bootz ${loadaddr} - ${fdtaddr}\0" 409 #define NANDBOOT "run nandboot; " 410 #else /* !CONFIG_NAND */ 411 #define NANDARGS 412 #define NANDBOOT 413 #endif /* CONFIG_NAND */ 414 415 #endif /* __CONFIG_AM43XX_EVM_H */ 416