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_ARCH_CPU_INIT 13 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ 14 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 15 16 #include <environment/ti/dfu.h> 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 #define DFUARGS \ 126 "dfu_bufsiz=0x10000\0" \ 127 DFU_ALT_INFO_MMC \ 128 DFU_ALT_INFO_EMMC \ 129 DFU_ALT_INFO_RAM \ 130 DFU_ALT_INFO_QSPI_XIP 131 #else 132 #define DFUARGS 133 #endif 134 135 #ifdef CONFIG_QSPI_BOOT 136 #ifndef CONFIG_SYS_TEXT_BASE 137 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 138 #endif 139 #undef CONFIG_ENV_IS_IN_FAT 140 #define CONFIG_ENV_IS_IN_SPI_FLASH 141 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 142 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 143 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 144 #define CONFIG_ENV_OFFSET 0x110000 145 #define CONFIG_ENV_OFFSET_REDUND 0x120000 146 #ifdef MTDIDS_DEFAULT 147 #undef MTDIDS_DEFAULT 148 #endif 149 #ifdef MTDPARTS_DEFAULT 150 #undef MTDPARTS_DEFAULT 151 #endif 152 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 153 "512k(QSPI.u-boot.backup)," \ 154 "512k(QSPI.u-boot-spl-os)," \ 155 "64k(QSPI.u-boot-env)," \ 156 "64k(QSPI.u-boot-env.backup)," \ 157 "8m(QSPI.kernel)," \ 158 "-(QSPI.file-system)" 159 #endif 160 161 /* SPI */ 162 #undef CONFIG_OMAP3_SPI 163 #define CONFIG_TI_SPI_MMAP 164 #define CONFIG_QSPI_SEL_GPIO 48 165 #define CONFIG_SF_DEFAULT_SPEED 48000000 166 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 167 #define CONFIG_QSPI_QUAD_SUPPORT 168 #define CONFIG_TI_EDMA3 169 170 /* Enhance our eMMC support / experience. */ 171 #define CONFIG_CMD_GPT 172 #define CONFIG_EFI_PARTITION 173 174 #ifndef CONFIG_SPL_BUILD 175 #define CONFIG_EXTRA_ENV_SETTINGS \ 176 DEFAULT_LINUX_BOOT_ENV \ 177 DEFAULT_MMC_TI_ARGS \ 178 DEFAULT_FIT_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 "usbboot=" \ 203 "setenv devnum ${usbdev}; " \ 204 "setenv devtype usb; " \ 205 "usb start ${usbdev}; " \ 206 "if usb dev ${usbdev}; then " \ 207 "if run loadbootenv; then " \ 208 "echo Loaded environment from ${bootenv};" \ 209 "run importbootenv;" \ 210 "fi;" \ 211 "if test -n $uenvcmd; then " \ 212 "echo Running uenvcmd ...;" \ 213 "run uenvcmd;" \ 214 "fi;" \ 215 "if run loadimage; then " \ 216 "run loadfdt; " \ 217 "echo Booting from usb ${usbdev}...; " \ 218 "run usbargs;" \ 219 "bootz ${loadaddr} - ${fdtaddr}; " \ 220 "fi;" \ 221 "fi\0" \ 222 "fi;" \ 223 "usb stop ${usbdev};\0" \ 224 "findfdt="\ 225 "if test $board_name = AM43EPOS; then " \ 226 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 227 "if test $board_name = AM43__GP; then " \ 228 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 229 "if test $board_name = AM43XXHS; then " \ 230 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 231 "if test $board_name = AM43__SK; then " \ 232 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 233 "if test $board_name = AM43_IDK; then " \ 234 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 235 "if test $fdtfile = undefined; then " \ 236 "echo WARNING: Could not determine device tree; fi; \0" \ 237 NANDARGS \ 238 NETARGS \ 239 DFUARGS \ 240 241 #define CONFIG_BOOTCOMMAND \ 242 "if test ${boot_fit} -eq 1; then " \ 243 "run update_to_fit;" \ 244 "fi;" \ 245 "run findfdt; " \ 246 "run envboot;" \ 247 "run mmcboot;" \ 248 "run usbboot;" \ 249 NANDBOOT \ 250 251 #endif 252 253 #ifndef CONFIG_SPL_BUILD 254 /* CPSW Ethernet */ 255 #define CONFIG_MII 256 #define CONFIG_BOOTP_DEFAULT 257 #define CONFIG_BOOTP_DNS 258 #define CONFIG_BOOTP_DNS2 259 #define CONFIG_BOOTP_SEND_HOSTNAME 260 #define CONFIG_BOOTP_GATEWAY 261 #define CONFIG_BOOTP_SUBNETMASK 262 #define CONFIG_NET_RETRY_COUNT 10 263 #define CONFIG_PHY_GIGE 264 #endif 265 266 #define CONFIG_DRIVER_TI_CPSW 267 #define CONFIG_PHYLIB 268 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 269 270 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 271 #undef CONFIG_ENV_IS_IN_FAT 272 #define CONFIG_ENV_IS_NOWHERE 273 #endif 274 275 #define CONFIG_SYS_RX_ETH_BUFFER 64 276 277 /* NAND support */ 278 #ifdef CONFIG_NAND 279 /* NAND: device related configs */ 280 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 281 #define CONFIG_SYS_NAND_OOBSIZE 224 282 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 283 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 284 CONFIG_SYS_NAND_PAGE_SIZE) 285 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 286 /* NAND: driver related configs */ 287 #define CONFIG_NAND_OMAP_GPMC 288 #define CONFIG_NAND_OMAP_ELM 289 #define CONFIG_SYS_NAND_ONFI_DETECTION 290 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 291 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 292 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 293 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 294 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 295 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 296 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 297 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 298 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 299 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 300 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 301 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 302 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 303 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 304 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 305 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 306 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 307 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 308 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 309 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 310 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 311 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 312 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 313 } 314 #define CONFIG_SYS_NAND_ECCSIZE 512 315 #define CONFIG_SYS_NAND_ECCBYTES 26 316 #define MTDIDS_DEFAULT "nand0=nand.0" 317 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 318 "256k(NAND.SPL)," \ 319 "256k(NAND.SPL.backup1)," \ 320 "256k(NAND.SPL.backup2)," \ 321 "256k(NAND.SPL.backup3)," \ 322 "512k(NAND.u-boot-spl-os)," \ 323 "1m(NAND.u-boot)," \ 324 "256k(NAND.u-boot-env)," \ 325 "256k(NAND.u-boot-env.backup1)," \ 326 "7m(NAND.kernel)," \ 327 "-(NAND.file-system)" 328 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 329 /* NAND: SPL related configs */ 330 #ifdef CONFIG_SPL_NAND_SUPPORT 331 #define CONFIG_SPL_NAND_AM33XX_BCH 332 #endif 333 /* NAND: SPL falcon mode configs */ 334 #ifdef CONFIG_SPL_OS_BOOT 335 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 336 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 337 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 338 #endif 339 #define NANDARGS \ 340 "mtdids=" MTDIDS_DEFAULT "\0" \ 341 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 342 "nandargs=setenv bootargs console=${console} " \ 343 "${optargs} " \ 344 "root=${nandroot} " \ 345 "rootfstype=${nandrootfstype}\0" \ 346 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 347 "nandrootfstype=ubifs rootwait=1\0" \ 348 "nandboot=echo Booting from nand ...; " \ 349 "run nandargs; " \ 350 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 351 "nand read ${loadaddr} NAND.kernel; " \ 352 "bootz ${loadaddr} - ${fdtaddr}\0" 353 #define NANDBOOT "run nandboot; " 354 #else /* !CONFIG_NAND */ 355 #define NANDARGS 356 #define NANDBOOT 357 #endif /* CONFIG_NAND */ 358 359 #endif /* __CONFIG_AM43XX_EVM_H */ 360