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_SPL_MAX_SIZE (NON_SECURE_SRAM_END - \ 41 CONFIG_PUB_ROM_DATA_SIZE - \ 42 CONFIG_SPL_TEXT_BASE) 43 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 44 (128 << 20)) 45 #define CONFIG_SPL_POWER_SUPPORT 46 #define CONFIG_SPL_YMODEM_SUPPORT 47 48 /* Enabling L2 Cache */ 49 #define CONFIG_SYS_L2_PL310 50 #define CONFIG_SYS_PL310_BASE 0x48242000 51 52 /* 53 * Since SPL did pll and ddr initialization for us, 54 * we don't need to do it twice. 55 */ 56 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 57 #define CONFIG_SKIP_LOWLEVEL_INIT 58 #endif 59 60 /* 61 * When building U-Boot such that there is no previous loader 62 * we need to call board_early_init_f. This is taken care of in 63 * s_init when we have SPL used. 64 */ 65 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 66 #define CONFIG_BOARD_EARLY_INIT_F 67 #endif 68 69 /* Now bring in the rest of the common code. */ 70 #include <configs/ti_armv7_omap.h> 71 72 /* Always 64 KiB env size */ 73 #define CONFIG_ENV_SIZE (64 << 10) 74 75 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 76 77 /* Clock Defines */ 78 #define V_OSCK 24000000 /* Clock output from T2 */ 79 #define V_SCLK (V_OSCK) 80 81 /* NS16550 Configuration */ 82 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 83 84 #define CONFIG_ENV_IS_IN_FAT 85 #define FAT_ENV_INTERFACE "mmc" 86 #define FAT_ENV_DEVICE_AND_PART "0:1" 87 #define FAT_ENV_FILE "uboot.env" 88 #define CONFIG_FAT_WRITE 89 90 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" 91 92 /* SPL USB Support */ 93 #ifdef CONFIG_SPL_USB_HOST_SUPPORT 94 #define CONFIG_SPL_USB_SUPPORT 95 #endif 96 97 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 98 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 99 #define CONFIG_USB_XHCI_OMAP 100 #define CONFIG_USB_STORAGE 101 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 102 103 #define CONFIG_OMAP_USB_PHY 104 #define CONFIG_AM437X_USB2PHY2_HOST 105 #endif 106 107 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 108 #undef CONFIG_USB_DWC3_PHY_OMAP 109 #undef CONFIG_USB_DWC3_OMAP 110 #undef CONFIG_USB_DWC3 111 #undef CONFIG_USB_DWC3_GADGET 112 113 #undef CONFIG_USB_GADGET_DOWNLOAD 114 #undef CONFIG_USB_GADGET_VBUS_DRAW 115 #undef CONFIG_G_DNL_MANUFACTURER 116 #undef CONFIG_G_DNL_VENDOR_NUM 117 #undef CONFIG_G_DNL_PRODUCT_NUM 118 #undef CONFIG_USB_GADGET_DUALSPEED 119 #endif 120 121 /* 122 * Disable MMC DM for SPL build and can be re-enabled after adding 123 * DM support in SPL 124 */ 125 #ifdef CONFIG_SPL_BUILD 126 #undef CONFIG_DM_MMC 127 #undef CONFIG_DM_SPI 128 #undef CONFIG_DM_SPI_FLASH 129 #undef CONFIG_TIMER 130 #endif 131 132 #ifndef CONFIG_SPL_BUILD 133 /* USB Device Firmware Update support */ 134 #define CONFIG_USB_FUNCTION_DFU 135 #define CONFIG_DFU_RAM 136 137 #define CONFIG_DFU_MMC 138 #define DFU_ALT_INFO_MMC \ 139 "dfu_alt_info_mmc=" \ 140 "boot part 0 1;" \ 141 "rootfs part 0 2;" \ 142 "MLO fat 0 1;" \ 143 "spl-os-args fat 0 1;" \ 144 "spl-os-image fat 0 1;" \ 145 "u-boot.img fat 0 1;" \ 146 "uEnv.txt fat 0 1\0" 147 148 #define DFU_ALT_INFO_EMMC \ 149 "dfu_alt_info_emmc=" \ 150 "MLO raw 0x100 0x100 mmcpart 0;" \ 151 "u-boot.img raw 0x300 0x1000 mmcpart 0\0" 152 153 #define CONFIG_DFU_RAM 154 #define DFU_ALT_INFO_RAM \ 155 "dfu_alt_info_ram=" \ 156 "kernel ram 0x80200000 0x4000000;" \ 157 "fdt ram 0x80f80000 0x80000;" \ 158 "ramdisk ram 0x81000000 0x4000000\0" 159 160 #define CONFIG_DFU_SF 161 #define DFU_ALT_INFO_QSPI \ 162 "dfu_alt_info_qspi=" \ 163 "u-boot.bin raw 0x0 0x080000;" \ 164 "u-boot.backup raw 0x080000 0x080000;" \ 165 "u-boot-spl-os raw 0x100000 0x010000;" \ 166 "u-boot-env raw 0x110000 0x010000;" \ 167 "u-boot-env.backup raw 0x120000 0x010000;" \ 168 "kernel raw 0x130000 0x800000\0" 169 170 #define DFUARGS \ 171 "dfu_bufsiz=0x10000\0" \ 172 DFU_ALT_INFO_MMC \ 173 DFU_ALT_INFO_EMMC \ 174 DFU_ALT_INFO_RAM \ 175 DFU_ALT_INFO_QSPI 176 #else 177 #define DFUARGS 178 #endif 179 180 #ifdef CONFIG_QSPI_BOOT 181 #ifndef CONFIG_SYS_TEXT_BASE 182 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 183 #endif 184 #undef CONFIG_ENV_IS_IN_FAT 185 #define CONFIG_ENV_IS_IN_SPI_FLASH 186 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 187 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 188 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 189 #define CONFIG_ENV_OFFSET 0x110000 190 #define CONFIG_ENV_OFFSET_REDUND 0x120000 191 #ifdef MTDIDS_DEFAULT 192 #undef MTDIDS_DEFAULT 193 #endif 194 #ifdef MTDPARTS_DEFAULT 195 #undef MTDPARTS_DEFAULT 196 #endif 197 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 198 "512k(QSPI.u-boot.backup)," \ 199 "512k(QSPI.u-boot-spl-os)," \ 200 "64k(QSPI.u-boot-env)," \ 201 "64k(QSPI.u-boot-env.backup)," \ 202 "8m(QSPI.kernel)," \ 203 "-(QSPI.file-system)" 204 #endif 205 206 /* SPI */ 207 #undef CONFIG_OMAP3_SPI 208 #define CONFIG_TI_SPI_MMAP 209 #define CONFIG_QSPI_SEL_GPIO 48 210 #define CONFIG_SF_DEFAULT_SPEED 48000000 211 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 212 #define CONFIG_QSPI_QUAD_SUPPORT 213 #define CONFIG_TI_EDMA3 214 215 /* Enhance our eMMC support / experience. */ 216 #define CONFIG_CMD_GPT 217 #define CONFIG_EFI_PARTITION 218 219 #ifndef CONFIG_SPL_BUILD 220 #define CONFIG_EXTRA_ENV_SETTINGS \ 221 DEFAULT_LINUX_BOOT_ENV \ 222 DEFAULT_MMC_TI_ARGS \ 223 "fdtfile=undefined\0" \ 224 "bootpart=0:2\0" \ 225 "bootdir=/boot\0" \ 226 "bootfile=zImage\0" \ 227 "console=ttyO0,115200n8\0" \ 228 "partitions=" \ 229 "uuid_disk=${uuid_gpt_disk};" \ 230 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 231 "optargs=\0" \ 232 "usbroot=/dev/sda2 rw\0" \ 233 "usbrootfstype=ext4 rootwait\0" \ 234 "usbdev=0\0" \ 235 "ramroot=/dev/ram0 rw\0" \ 236 "ramrootfstype=ext2\0" \ 237 "usbargs=setenv bootargs console=${console} " \ 238 "${optargs} " \ 239 "root=${usbroot} " \ 240 "rootfstype=${usbrootfstype}\0" \ 241 "ramargs=setenv bootargs console=${console} " \ 242 "${optargs} " \ 243 "root=${ramroot} " \ 244 "rootfstype=${ramrootfstype}\0" \ 245 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 246 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 247 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 248 "mmcboot=mmc dev ${mmcdev}; " \ 249 "setenv devnum ${mmcdev}; " \ 250 "setenv devtype mmc; " \ 251 "if mmc rescan; then " \ 252 "echo SD/MMC found on device ${devnum};" \ 253 "if run loadimage; then " \ 254 "run loadfdt; " \ 255 "echo Booting from mmc${mmcdev} ...; " \ 256 "run args_mmc; " \ 257 "bootz ${loadaddr} - ${fdtaddr}; " \ 258 "fi;" \ 259 "fi;\0" \ 260 "usbboot=" \ 261 "setenv devnum ${usbdev}; " \ 262 "setenv devtype usb; " \ 263 "usb start ${usbdev}; " \ 264 "if usb dev ${usbdev}; then " \ 265 "if run loadbootenv; then " \ 266 "echo Loaded environment from ${bootenv};" \ 267 "run importbootenv;" \ 268 "fi;" \ 269 "if test -n $uenvcmd; then " \ 270 "echo Running uenvcmd ...;" \ 271 "run uenvcmd;" \ 272 "fi;" \ 273 "if run loadimage; then " \ 274 "run loadfdt; " \ 275 "echo Booting from usb ${usbdev}...; " \ 276 "run usbargs;" \ 277 "bootz ${loadaddr} - ${fdtaddr}; " \ 278 "fi;" \ 279 "fi\0" \ 280 "fi;" \ 281 "usb stop ${usbdev};\0" \ 282 "findfdt="\ 283 "if test $board_name = AM43EPOS; then " \ 284 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 285 "if test $board_name = AM43__GP; then " \ 286 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 287 "if test $board_name = AM43XXHS; then " \ 288 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 289 "if test $board_name = AM43__SK; then " \ 290 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 291 "if test $board_name = AM43_IDK; then " \ 292 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 293 "if test $fdtfile = undefined; then " \ 294 "echo WARNING: Could not determine device tree; fi; \0" \ 295 NANDARGS \ 296 NETARGS \ 297 DFUARGS \ 298 299 #define CONFIG_BOOTCOMMAND \ 300 "run findfdt; " \ 301 "run envboot;" \ 302 "run mmcboot;" \ 303 "run usbboot;" \ 304 NANDBOOT \ 305 306 #endif 307 308 #ifndef CONFIG_SPL_BUILD 309 /* CPSW Ethernet */ 310 #define CONFIG_MII 311 #define CONFIG_BOOTP_DEFAULT 312 #define CONFIG_BOOTP_DNS 313 #define CONFIG_BOOTP_DNS2 314 #define CONFIG_BOOTP_SEND_HOSTNAME 315 #define CONFIG_BOOTP_GATEWAY 316 #define CONFIG_BOOTP_SUBNETMASK 317 #define CONFIG_NET_RETRY_COUNT 10 318 #define CONFIG_PHY_GIGE 319 #endif 320 321 #define CONFIG_DRIVER_TI_CPSW 322 #define CONFIG_PHYLIB 323 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 324 325 #define CONFIG_SPL_ENV_SUPPORT 326 #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" 327 328 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 329 #undef CONFIG_ENV_IS_IN_FAT 330 #define CONFIG_ENV_IS_NOWHERE 331 #define CONFIG_SPL_NET_SUPPORT 332 #endif 333 334 #define CONFIG_SYS_RX_ETH_BUFFER 64 335 336 /* NAND support */ 337 #ifdef CONFIG_NAND 338 /* NAND: device related configs */ 339 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 340 #define CONFIG_SYS_NAND_OOBSIZE 224 341 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 342 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 343 CONFIG_SYS_NAND_PAGE_SIZE) 344 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 345 /* NAND: driver related configs */ 346 #define CONFIG_NAND_OMAP_GPMC 347 #define CONFIG_NAND_OMAP_ELM 348 #define CONFIG_SYS_NAND_ONFI_DETECTION 349 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 350 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 351 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 352 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 353 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 354 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 355 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 356 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 357 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 358 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 359 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 360 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 361 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 362 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 363 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 364 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 365 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 366 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 367 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 368 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 369 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 370 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 371 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 372 } 373 #define CONFIG_SYS_NAND_ECCSIZE 512 374 #define CONFIG_SYS_NAND_ECCBYTES 26 375 #define MTDIDS_DEFAULT "nand0=nand.0" 376 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 377 "256k(NAND.SPL)," \ 378 "256k(NAND.SPL.backup1)," \ 379 "256k(NAND.SPL.backup2)," \ 380 "256k(NAND.SPL.backup3)," \ 381 "512k(NAND.u-boot-spl-os)," \ 382 "1m(NAND.u-boot)," \ 383 "256k(NAND.u-boot-env)," \ 384 "256k(NAND.u-boot-env.backup1)," \ 385 "7m(NAND.kernel)," \ 386 "-(NAND.file-system)" 387 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 388 /* NAND: SPL related configs */ 389 #ifdef CONFIG_SPL_NAND_SUPPORT 390 #define CONFIG_SPL_NAND_AM33XX_BCH 391 #endif 392 /* NAND: SPL falcon mode configs */ 393 #ifdef CONFIG_SPL_OS_BOOT 394 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 395 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 396 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 397 #endif 398 #define NANDARGS \ 399 "mtdids=" MTDIDS_DEFAULT "\0" \ 400 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 401 "nandargs=setenv bootargs console=${console} " \ 402 "${optargs} " \ 403 "root=${nandroot} " \ 404 "rootfstype=${nandrootfstype}\0" \ 405 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 406 "nandrootfstype=ubifs rootwait=1\0" \ 407 "nandboot=echo Booting from nand ...; " \ 408 "run nandargs; " \ 409 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 410 "nand read ${loadaddr} NAND.kernel; " \ 411 "bootz ${loadaddr} - ${fdtaddr}\0" 412 #define NANDBOOT "run nandboot; " 413 #else /* !CONFIG_NAND */ 414 #define NANDARGS 415 #define NANDBOOT 416 #endif /* CONFIG_NAND */ 417 418 #endif /* __CONFIG_AM43XX_EVM_H */ 419