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 43 /* Enabling L2 Cache */ 44 #define CONFIG_SYS_L2_PL310 45 #define CONFIG_SYS_PL310_BASE 0x48242000 46 47 /* 48 * Since SPL did pll and ddr initialization for us, 49 * we don't need to do it twice. 50 */ 51 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 52 #define CONFIG_SKIP_LOWLEVEL_INIT 53 #endif 54 55 /* 56 * When building U-Boot such that there is no previous loader 57 * we need to call board_early_init_f. This is taken care of in 58 * s_init when we have SPL used. 59 */ 60 #if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL) 61 #define CONFIG_BOARD_EARLY_INIT_F 62 #endif 63 64 /* Now bring in the rest of the common code. */ 65 #include <configs/ti_armv7_omap.h> 66 67 /* Always 64 KiB env size */ 68 #define CONFIG_ENV_SIZE (64 << 10) 69 70 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 71 72 /* Clock Defines */ 73 #define V_OSCK 24000000 /* Clock output from T2 */ 74 #define V_SCLK (V_OSCK) 75 76 /* NS16550 Configuration */ 77 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 78 79 #define CONFIG_ENV_IS_IN_FAT 80 #define FAT_ENV_INTERFACE "mmc" 81 #define FAT_ENV_DEVICE_AND_PART "0:1" 82 #define FAT_ENV_FILE "uboot.env" 83 #define CONFIG_FAT_WRITE 84 85 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 86 87 /* SPL USB Support */ 88 89 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 90 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 91 #define CONFIG_USB_XHCI_OMAP 92 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 93 94 #define CONFIG_OMAP_USB_PHY 95 #define CONFIG_AM437X_USB2PHY2_HOST 96 #endif 97 98 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 99 #undef CONFIG_USB_DWC3_PHY_OMAP 100 #undef CONFIG_USB_DWC3_OMAP 101 #undef CONFIG_USB_DWC3 102 #undef CONFIG_USB_DWC3_GADGET 103 104 #undef CONFIG_USB_GADGET_DOWNLOAD 105 #undef CONFIG_USB_GADGET_VBUS_DRAW 106 #undef CONFIG_G_DNL_MANUFACTURER 107 #undef CONFIG_G_DNL_VENDOR_NUM 108 #undef CONFIG_G_DNL_PRODUCT_NUM 109 #undef CONFIG_USB_GADGET_DUALSPEED 110 #endif 111 112 /* 113 * Disable MMC DM for SPL build and can be re-enabled after adding 114 * DM support in SPL 115 */ 116 #ifdef CONFIG_SPL_BUILD 117 #undef CONFIG_DM_MMC 118 #undef CONFIG_DM_SPI 119 #undef CONFIG_DM_SPI_FLASH 120 #undef CONFIG_TIMER 121 #endif 122 123 #ifndef CONFIG_SPL_BUILD 124 /* USB Device Firmware Update support */ 125 126 #define DFU_ALT_INFO_MMC \ 127 "dfu_alt_info_mmc=" \ 128 "boot part 0 1;" \ 129 "rootfs part 0 2;" \ 130 "MLO fat 0 1;" \ 131 "spl-os-args fat 0 1;" \ 132 "spl-os-image fat 0 1;" \ 133 "u-boot.img fat 0 1;" \ 134 "uEnv.txt fat 0 1\0" 135 136 #define DFU_ALT_INFO_EMMC \ 137 "dfu_alt_info_emmc=" \ 138 "MLO raw 0x100 0x100 mmcpart 0;" \ 139 "u-boot.img raw 0x300 0x1000 mmcpart 0\0" 140 141 #define DFU_ALT_INFO_RAM \ 142 "dfu_alt_info_ram=" \ 143 "kernel ram 0x80200000 0x4000000;" \ 144 "fdt ram 0x80f80000 0x80000;" \ 145 "ramdisk ram 0x81000000 0x4000000\0" 146 147 #define DFU_ALT_INFO_QSPI \ 148 "dfu_alt_info_qspi=" \ 149 "u-boot.bin raw 0x0 0x080000;" \ 150 "u-boot.backup raw 0x080000 0x080000;" \ 151 "u-boot-spl-os raw 0x100000 0x010000;" \ 152 "u-boot-env raw 0x110000 0x010000;" \ 153 "u-boot-env.backup raw 0x120000 0x010000;" \ 154 "kernel raw 0x130000 0x800000\0" 155 156 #define DFUARGS \ 157 "dfu_bufsiz=0x10000\0" \ 158 DFU_ALT_INFO_MMC \ 159 DFU_ALT_INFO_EMMC \ 160 DFU_ALT_INFO_RAM \ 161 DFU_ALT_INFO_QSPI 162 #else 163 #define DFUARGS 164 #endif 165 166 #ifdef CONFIG_QSPI_BOOT 167 #ifndef CONFIG_SYS_TEXT_BASE 168 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 169 #endif 170 #undef CONFIG_ENV_IS_IN_FAT 171 #define CONFIG_ENV_IS_IN_SPI_FLASH 172 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 173 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 174 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 175 #define CONFIG_ENV_OFFSET 0x110000 176 #define CONFIG_ENV_OFFSET_REDUND 0x120000 177 #ifdef MTDIDS_DEFAULT 178 #undef MTDIDS_DEFAULT 179 #endif 180 #ifdef MTDPARTS_DEFAULT 181 #undef MTDPARTS_DEFAULT 182 #endif 183 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 184 "512k(QSPI.u-boot.backup)," \ 185 "512k(QSPI.u-boot-spl-os)," \ 186 "64k(QSPI.u-boot-env)," \ 187 "64k(QSPI.u-boot-env.backup)," \ 188 "8m(QSPI.kernel)," \ 189 "-(QSPI.file-system)" 190 #endif 191 192 /* SPI */ 193 #undef CONFIG_OMAP3_SPI 194 #define CONFIG_TI_SPI_MMAP 195 #define CONFIG_QSPI_SEL_GPIO 48 196 #define CONFIG_SF_DEFAULT_SPEED 48000000 197 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 198 #define CONFIG_QSPI_QUAD_SUPPORT 199 #define CONFIG_TI_EDMA3 200 201 /* Enhance our eMMC support / experience. */ 202 #define CONFIG_CMD_GPT 203 #define CONFIG_EFI_PARTITION 204 205 #ifndef CONFIG_SPL_BUILD 206 #define CONFIG_EXTRA_ENV_SETTINGS \ 207 DEFAULT_LINUX_BOOT_ENV \ 208 DEFAULT_MMC_TI_ARGS \ 209 "fdtfile=undefined\0" \ 210 "bootpart=0:2\0" \ 211 "bootdir=/boot\0" \ 212 "bootfile=zImage\0" \ 213 "console=ttyO0,115200n8\0" \ 214 "partitions=" \ 215 "uuid_disk=${uuid_gpt_disk};" \ 216 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 217 "optargs=\0" \ 218 "usbroot=/dev/sda2 rw\0" \ 219 "usbrootfstype=ext4 rootwait\0" \ 220 "usbdev=0\0" \ 221 "ramroot=/dev/ram0 rw\0" \ 222 "ramrootfstype=ext2\0" \ 223 "usbargs=setenv bootargs console=${console} " \ 224 "${optargs} " \ 225 "root=${usbroot} " \ 226 "rootfstype=${usbrootfstype}\0" \ 227 "ramargs=setenv bootargs console=${console} " \ 228 "${optargs} " \ 229 "root=${ramroot} " \ 230 "rootfstype=${ramrootfstype}\0" \ 231 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 232 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 233 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 234 "mmcboot=mmc dev ${mmcdev}; " \ 235 "setenv devnum ${mmcdev}; " \ 236 "setenv devtype mmc; " \ 237 "if mmc rescan; then " \ 238 "echo SD/MMC found on device ${devnum};" \ 239 "if run loadimage; then " \ 240 "run loadfdt; " \ 241 "echo Booting from mmc${mmcdev} ...; " \ 242 "run args_mmc; " \ 243 "bootz ${loadaddr} - ${fdtaddr}; " \ 244 "fi;" \ 245 "fi;\0" \ 246 "usbboot=" \ 247 "setenv devnum ${usbdev}; " \ 248 "setenv devtype usb; " \ 249 "usb start ${usbdev}; " \ 250 "if usb dev ${usbdev}; then " \ 251 "if run loadbootenv; then " \ 252 "echo Loaded environment from ${bootenv};" \ 253 "run importbootenv;" \ 254 "fi;" \ 255 "if test -n $uenvcmd; then " \ 256 "echo Running uenvcmd ...;" \ 257 "run uenvcmd;" \ 258 "fi;" \ 259 "if run loadimage; then " \ 260 "run loadfdt; " \ 261 "echo Booting from usb ${usbdev}...; " \ 262 "run usbargs;" \ 263 "bootz ${loadaddr} - ${fdtaddr}; " \ 264 "fi;" \ 265 "fi\0" \ 266 "fi;" \ 267 "usb stop ${usbdev};\0" \ 268 "findfdt="\ 269 "if test $board_name = AM43EPOS; then " \ 270 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 271 "if test $board_name = AM43__GP; then " \ 272 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 273 "if test $board_name = AM43XXHS; then " \ 274 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 275 "if test $board_name = AM43__SK; then " \ 276 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 277 "if test $board_name = AM43_IDK; then " \ 278 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 279 "if test $fdtfile = undefined; then " \ 280 "echo WARNING: Could not determine device tree; fi; \0" \ 281 NANDARGS \ 282 NETARGS \ 283 DFUARGS \ 284 285 #define CONFIG_BOOTCOMMAND \ 286 "run findfdt; " \ 287 "run envboot;" \ 288 "run mmcboot;" \ 289 "run usbboot;" \ 290 NANDBOOT \ 291 292 #endif 293 294 #ifndef CONFIG_SPL_BUILD 295 /* CPSW Ethernet */ 296 #define CONFIG_MII 297 #define CONFIG_BOOTP_DEFAULT 298 #define CONFIG_BOOTP_DNS 299 #define CONFIG_BOOTP_DNS2 300 #define CONFIG_BOOTP_SEND_HOSTNAME 301 #define CONFIG_BOOTP_GATEWAY 302 #define CONFIG_BOOTP_SUBNETMASK 303 #define CONFIG_NET_RETRY_COUNT 10 304 #define CONFIG_PHY_GIGE 305 #endif 306 307 #define CONFIG_DRIVER_TI_CPSW 308 #define CONFIG_PHYLIB 309 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 310 311 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 312 #undef CONFIG_ENV_IS_IN_FAT 313 #define CONFIG_ENV_IS_NOWHERE 314 #endif 315 316 #define CONFIG_SYS_RX_ETH_BUFFER 64 317 318 /* NAND support */ 319 #ifdef CONFIG_NAND 320 /* NAND: device related configs */ 321 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 322 #define CONFIG_SYS_NAND_OOBSIZE 224 323 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 324 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 325 CONFIG_SYS_NAND_PAGE_SIZE) 326 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 327 /* NAND: driver related configs */ 328 #define CONFIG_NAND_OMAP_GPMC 329 #define CONFIG_NAND_OMAP_ELM 330 #define CONFIG_SYS_NAND_ONFI_DETECTION 331 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 332 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 333 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 334 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 335 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 336 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 337 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 338 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 339 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 340 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 341 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 342 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 343 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 344 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 345 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 346 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 347 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 348 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 349 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 350 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 351 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 352 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 353 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 354 } 355 #define CONFIG_SYS_NAND_ECCSIZE 512 356 #define CONFIG_SYS_NAND_ECCBYTES 26 357 #define MTDIDS_DEFAULT "nand0=nand.0" 358 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 359 "256k(NAND.SPL)," \ 360 "256k(NAND.SPL.backup1)," \ 361 "256k(NAND.SPL.backup2)," \ 362 "256k(NAND.SPL.backup3)," \ 363 "512k(NAND.u-boot-spl-os)," \ 364 "1m(NAND.u-boot)," \ 365 "256k(NAND.u-boot-env)," \ 366 "256k(NAND.u-boot-env.backup1)," \ 367 "7m(NAND.kernel)," \ 368 "-(NAND.file-system)" 369 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 370 /* NAND: SPL related configs */ 371 #ifdef CONFIG_SPL_NAND_SUPPORT 372 #define CONFIG_SPL_NAND_AM33XX_BCH 373 #endif 374 /* NAND: SPL falcon mode configs */ 375 #ifdef CONFIG_SPL_OS_BOOT 376 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 377 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 378 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 379 #endif 380 #define NANDARGS \ 381 "mtdids=" MTDIDS_DEFAULT "\0" \ 382 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 383 "nandargs=setenv bootargs console=${console} " \ 384 "${optargs} " \ 385 "root=${nandroot} " \ 386 "rootfstype=${nandrootfstype}\0" \ 387 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 388 "nandrootfstype=ubifs rootwait=1\0" \ 389 "nandboot=echo Booting from nand ...; " \ 390 "run nandargs; " \ 391 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 392 "nand read ${loadaddr} NAND.kernel; " \ 393 "bootz ${loadaddr} - ${fdtaddr}\0" 394 #define NANDBOOT "run nandboot; " 395 #else /* !CONFIG_NAND */ 396 #define NANDARGS 397 #define NANDBOOT 398 #endif /* CONFIG_NAND */ 399 400 #endif /* __CONFIG_AM43XX_EVM_H */ 401