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 <environment/ti/dfu.h> 18 #include <asm/arch/omap.h> 19 20 /* NS16550 Configuration */ 21 #define CONFIG_SYS_NS16550_CLK 48000000 22 #if defined(CONFIG_SPL_BUILD) || !defined(CONFIG_DM_SERIAL) 23 #define CONFIG_SYS_NS16550_SERIAL 24 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 25 #endif 26 27 /* I2C Configuration */ 28 #define CONFIG_CMD_EEPROM 29 #define CONFIG_ENV_EEPROM_IS_ON_I2C 30 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 31 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 32 33 /* Power */ 34 #define CONFIG_POWER 35 #define CONFIG_POWER_I2C 36 #define CONFIG_POWER_TPS65218 37 #define CONFIG_POWER_TPS62362 38 39 /* SPL defines. */ 40 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 41 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 42 (128 << 20)) 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 "arch/arm/mach-omap2/u-boot-spl.lds" 87 88 /* SPL USB Support */ 89 90 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 91 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 92 #define CONFIG_USB_XHCI_OMAP 93 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 94 95 #define CONFIG_OMAP_USB_PHY 96 #define CONFIG_AM437X_USB2PHY2_HOST 97 #endif 98 99 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 100 #undef CONFIG_USB_DWC3_PHY_OMAP 101 #undef CONFIG_USB_DWC3_OMAP 102 #undef CONFIG_USB_DWC3 103 #undef CONFIG_USB_DWC3_GADGET 104 105 #undef CONFIG_USB_GADGET_DOWNLOAD 106 #undef CONFIG_USB_GADGET_VBUS_DRAW 107 #undef CONFIG_G_DNL_MANUFACTURER 108 #undef CONFIG_G_DNL_VENDOR_NUM 109 #undef CONFIG_G_DNL_PRODUCT_NUM 110 #undef CONFIG_USB_GADGET_DUALSPEED 111 #endif 112 113 /* 114 * Disable MMC DM for SPL build and can be re-enabled after adding 115 * DM support in SPL 116 */ 117 #ifdef CONFIG_SPL_BUILD 118 #undef CONFIG_DM_MMC 119 #undef CONFIG_DM_SPI 120 #undef CONFIG_DM_SPI_FLASH 121 #undef CONFIG_TIMER 122 #endif 123 124 #ifndef CONFIG_SPL_BUILD 125 /* USB Device Firmware Update support */ 126 #define DFUARGS \ 127 "dfu_bufsiz=0x10000\0" \ 128 DFU_ALT_INFO_MMC \ 129 DFU_ALT_INFO_EMMC \ 130 DFU_ALT_INFO_RAM \ 131 DFU_ALT_INFO_QSPI_XIP 132 #else 133 #define DFUARGS 134 #endif 135 136 #ifdef CONFIG_QSPI_BOOT 137 #ifndef CONFIG_SYS_TEXT_BASE 138 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 139 #endif 140 #undef CONFIG_ENV_IS_IN_FAT 141 #define CONFIG_ENV_IS_IN_SPI_FLASH 142 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 143 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 144 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 145 #define CONFIG_ENV_OFFSET 0x110000 146 #define CONFIG_ENV_OFFSET_REDUND 0x120000 147 #ifdef MTDIDS_DEFAULT 148 #undef MTDIDS_DEFAULT 149 #endif 150 #ifdef MTDPARTS_DEFAULT 151 #undef MTDPARTS_DEFAULT 152 #endif 153 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 154 "512k(QSPI.u-boot.backup)," \ 155 "512k(QSPI.u-boot-spl-os)," \ 156 "64k(QSPI.u-boot-env)," \ 157 "64k(QSPI.u-boot-env.backup)," \ 158 "8m(QSPI.kernel)," \ 159 "-(QSPI.file-system)" 160 #endif 161 162 /* SPI */ 163 #undef CONFIG_OMAP3_SPI 164 #define CONFIG_TI_SPI_MMAP 165 #define CONFIG_QSPI_SEL_GPIO 48 166 #define CONFIG_SF_DEFAULT_SPEED 48000000 167 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 168 #define CONFIG_QSPI_QUAD_SUPPORT 169 #define CONFIG_TI_EDMA3 170 171 /* Enhance our eMMC support / experience. */ 172 #define CONFIG_CMD_GPT 173 #define CONFIG_EFI_PARTITION 174 175 #ifndef CONFIG_SPL_BUILD 176 #define CONFIG_EXTRA_ENV_SETTINGS \ 177 DEFAULT_LINUX_BOOT_ENV \ 178 DEFAULT_MMC_TI_ARGS \ 179 "fdtfile=undefined\0" \ 180 "bootpart=0:2\0" \ 181 "bootdir=/boot\0" \ 182 "bootfile=zImage\0" \ 183 "console=ttyO0,115200n8\0" \ 184 "partitions=" \ 185 "uuid_disk=${uuid_gpt_disk};" \ 186 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 187 "optargs=\0" \ 188 "usbroot=/dev/sda2 rw\0" \ 189 "usbrootfstype=ext4 rootwait\0" \ 190 "usbdev=0\0" \ 191 "ramroot=/dev/ram0 rw\0" \ 192 "ramrootfstype=ext2\0" \ 193 "usbargs=setenv bootargs console=${console} " \ 194 "${optargs} " \ 195 "root=${usbroot} " \ 196 "rootfstype=${usbrootfstype}\0" \ 197 "ramargs=setenv bootargs console=${console} " \ 198 "${optargs} " \ 199 "root=${ramroot} " \ 200 "rootfstype=${ramrootfstype}\0" \ 201 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 202 "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ 203 "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ 204 "mmcboot=mmc dev ${mmcdev}; " \ 205 "setenv devnum ${mmcdev}; " \ 206 "setenv devtype mmc; " \ 207 "if mmc rescan; then " \ 208 "echo SD/MMC found on device ${devnum};" \ 209 "if run loadimage; then " \ 210 "run loadfdt; " \ 211 "echo Booting from mmc${mmcdev} ...; " \ 212 "run args_mmc; " \ 213 "bootz ${loadaddr} - ${fdtaddr}; " \ 214 "fi;" \ 215 "fi;\0" \ 216 "usbboot=" \ 217 "setenv devnum ${usbdev}; " \ 218 "setenv devtype usb; " \ 219 "usb start ${usbdev}; " \ 220 "if usb dev ${usbdev}; then " \ 221 "if run loadbootenv; then " \ 222 "echo Loaded environment from ${bootenv};" \ 223 "run importbootenv;" \ 224 "fi;" \ 225 "if test -n $uenvcmd; then " \ 226 "echo Running uenvcmd ...;" \ 227 "run uenvcmd;" \ 228 "fi;" \ 229 "if run loadimage; then " \ 230 "run loadfdt; " \ 231 "echo Booting from usb ${usbdev}...; " \ 232 "run usbargs;" \ 233 "bootz ${loadaddr} - ${fdtaddr}; " \ 234 "fi;" \ 235 "fi\0" \ 236 "fi;" \ 237 "usb stop ${usbdev};\0" \ 238 "findfdt="\ 239 "if test $board_name = AM43EPOS; then " \ 240 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 241 "if test $board_name = AM43__GP; then " \ 242 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 243 "if test $board_name = AM43XXHS; then " \ 244 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 245 "if test $board_name = AM43__SK; then " \ 246 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 247 "if test $board_name = AM43_IDK; then " \ 248 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 249 "if test $fdtfile = undefined; then " \ 250 "echo WARNING: Could not determine device tree; fi; \0" \ 251 NANDARGS \ 252 NETARGS \ 253 DFUARGS \ 254 255 #define CONFIG_BOOTCOMMAND \ 256 "run findfdt; " \ 257 "run envboot;" \ 258 "run mmcboot;" \ 259 "run usbboot;" \ 260 NANDBOOT \ 261 262 #endif 263 264 #ifndef CONFIG_SPL_BUILD 265 /* CPSW Ethernet */ 266 #define CONFIG_MII 267 #define CONFIG_BOOTP_DEFAULT 268 #define CONFIG_BOOTP_DNS 269 #define CONFIG_BOOTP_DNS2 270 #define CONFIG_BOOTP_SEND_HOSTNAME 271 #define CONFIG_BOOTP_GATEWAY 272 #define CONFIG_BOOTP_SUBNETMASK 273 #define CONFIG_NET_RETRY_COUNT 10 274 #define CONFIG_PHY_GIGE 275 #endif 276 277 #define CONFIG_DRIVER_TI_CPSW 278 #define CONFIG_PHYLIB 279 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 280 281 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 282 #undef CONFIG_ENV_IS_IN_FAT 283 #define CONFIG_ENV_IS_NOWHERE 284 #endif 285 286 #define CONFIG_SYS_RX_ETH_BUFFER 64 287 288 /* NAND support */ 289 #ifdef CONFIG_NAND 290 /* NAND: device related configs */ 291 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 292 #define CONFIG_SYS_NAND_OOBSIZE 224 293 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 294 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 295 CONFIG_SYS_NAND_PAGE_SIZE) 296 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 297 /* NAND: driver related configs */ 298 #define CONFIG_NAND_OMAP_GPMC 299 #define CONFIG_NAND_OMAP_ELM 300 #define CONFIG_SYS_NAND_ONFI_DETECTION 301 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 302 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 303 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 304 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 305 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 306 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 307 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 308 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 309 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 310 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 311 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 312 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 313 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 314 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 315 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 316 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 317 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 318 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 319 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 320 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 321 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 322 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 323 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 324 } 325 #define CONFIG_SYS_NAND_ECCSIZE 512 326 #define CONFIG_SYS_NAND_ECCBYTES 26 327 #define MTDIDS_DEFAULT "nand0=nand.0" 328 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 329 "256k(NAND.SPL)," \ 330 "256k(NAND.SPL.backup1)," \ 331 "256k(NAND.SPL.backup2)," \ 332 "256k(NAND.SPL.backup3)," \ 333 "512k(NAND.u-boot-spl-os)," \ 334 "1m(NAND.u-boot)," \ 335 "256k(NAND.u-boot-env)," \ 336 "256k(NAND.u-boot-env.backup1)," \ 337 "7m(NAND.kernel)," \ 338 "-(NAND.file-system)" 339 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 340 /* NAND: SPL related configs */ 341 #ifdef CONFIG_SPL_NAND_SUPPORT 342 #define CONFIG_SPL_NAND_AM33XX_BCH 343 #endif 344 /* NAND: SPL falcon mode configs */ 345 #ifdef CONFIG_SPL_OS_BOOT 346 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 347 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 348 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 349 #endif 350 #define NANDARGS \ 351 "mtdids=" MTDIDS_DEFAULT "\0" \ 352 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 353 "nandargs=setenv bootargs console=${console} " \ 354 "${optargs} " \ 355 "root=${nandroot} " \ 356 "rootfstype=${nandrootfstype}\0" \ 357 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 358 "nandrootfstype=ubifs rootwait=1\0" \ 359 "nandboot=echo Booting from nand ...; " \ 360 "run nandargs; " \ 361 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 362 "nand read ${loadaddr} NAND.kernel; " \ 363 "bootz ${loadaddr} - ${fdtaddr}\0" 364 #define NANDBOOT "run nandboot; " 365 #else /* !CONFIG_NAND */ 366 #define NANDARGS 367 #define NANDBOOT 368 #endif /* CONFIG_NAND */ 369 370 #endif /* __CONFIG_AM43XX_EVM_H */ 371