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