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 61 /* Now bring in the rest of the common code. */ 62 #include <configs/ti_armv7_omap.h> 63 64 /* Always 64 KiB env size */ 65 #define CONFIG_ENV_SIZE (64 << 10) 66 67 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 68 69 /* Clock Defines */ 70 #define V_OSCK 24000000 /* Clock output from T2 */ 71 #define V_SCLK (V_OSCK) 72 73 /* NS16550 Configuration */ 74 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 75 76 #define CONFIG_ENV_IS_IN_FAT 77 #define FAT_ENV_INTERFACE "mmc" 78 #define FAT_ENV_DEVICE_AND_PART "0:1" 79 #define FAT_ENV_FILE "uboot.env" 80 #define CONFIG_FAT_WRITE 81 82 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 83 84 /* SPL USB Support */ 85 86 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 87 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 88 #define CONFIG_USB_XHCI_OMAP 89 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 90 91 #define CONFIG_OMAP_USB_PHY 92 #define CONFIG_AM437X_USB2PHY2_HOST 93 #endif 94 95 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 96 #undef CONFIG_USB_DWC3_PHY_OMAP 97 #undef CONFIG_USB_DWC3_OMAP 98 #undef CONFIG_USB_DWC3 99 #undef CONFIG_USB_DWC3_GADGET 100 101 #undef CONFIG_USB_GADGET_DOWNLOAD 102 #undef CONFIG_USB_GADGET_VBUS_DRAW 103 #undef CONFIG_G_DNL_MANUFACTURER 104 #undef CONFIG_G_DNL_VENDOR_NUM 105 #undef CONFIG_G_DNL_PRODUCT_NUM 106 #undef CONFIG_USB_GADGET_DUALSPEED 107 #endif 108 109 /* 110 * Disable MMC DM for SPL build and can be re-enabled after adding 111 * DM support in SPL 112 */ 113 #ifdef CONFIG_SPL_BUILD 114 #undef CONFIG_DM_MMC 115 #undef CONFIG_DM_SPI 116 #undef CONFIG_DM_SPI_FLASH 117 #undef CONFIG_TIMER 118 #endif 119 120 #ifndef CONFIG_SPL_BUILD 121 /* USB Device Firmware Update support */ 122 #define DFUARGS \ 123 "dfu_bufsiz=0x10000\0" \ 124 DFU_ALT_INFO_MMC \ 125 DFU_ALT_INFO_EMMC \ 126 DFU_ALT_INFO_RAM \ 127 DFU_ALT_INFO_QSPI_XIP 128 #else 129 #define DFUARGS 130 #endif 131 132 #ifdef CONFIG_QSPI_BOOT 133 #ifndef CONFIG_SYS_TEXT_BASE 134 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 135 #endif 136 #undef CONFIG_ENV_IS_IN_FAT 137 #define CONFIG_ENV_IS_IN_SPI_FLASH 138 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 139 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 140 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 141 #define CONFIG_ENV_OFFSET 0x110000 142 #define CONFIG_ENV_OFFSET_REDUND 0x120000 143 #ifdef MTDIDS_DEFAULT 144 #undef MTDIDS_DEFAULT 145 #endif 146 #ifdef MTDPARTS_DEFAULT 147 #undef MTDPARTS_DEFAULT 148 #endif 149 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 150 "512k(QSPI.u-boot.backup)," \ 151 "512k(QSPI.u-boot-spl-os)," \ 152 "64k(QSPI.u-boot-env)," \ 153 "64k(QSPI.u-boot-env.backup)," \ 154 "8m(QSPI.kernel)," \ 155 "-(QSPI.file-system)" 156 #endif 157 158 /* SPI */ 159 #undef CONFIG_OMAP3_SPI 160 #define CONFIG_TI_SPI_MMAP 161 #define CONFIG_QSPI_SEL_GPIO 48 162 #define CONFIG_SF_DEFAULT_SPEED 48000000 163 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 164 #define CONFIG_QSPI_QUAD_SUPPORT 165 #define CONFIG_TI_EDMA3 166 167 /* Enhance our eMMC support / experience. */ 168 #define CONFIG_CMD_GPT 169 #define CONFIG_EFI_PARTITION 170 171 #ifndef CONFIG_SPL_BUILD 172 #define CONFIG_EXTRA_ENV_SETTINGS \ 173 DEFAULT_LINUX_BOOT_ENV \ 174 DEFAULT_MMC_TI_ARGS \ 175 DEFAULT_FIT_TI_ARGS \ 176 "fdtfile=undefined\0" \ 177 "bootpart=0:2\0" \ 178 "bootdir=/boot\0" \ 179 "bootfile=zImage\0" \ 180 "console=ttyO0,115200n8\0" \ 181 "partitions=" \ 182 "uuid_disk=${uuid_gpt_disk};" \ 183 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 184 "optargs=\0" \ 185 "usbroot=/dev/sda2 rw\0" \ 186 "usbrootfstype=ext4 rootwait\0" \ 187 "usbdev=0\0" \ 188 "ramroot=/dev/ram0 rw\0" \ 189 "ramrootfstype=ext2\0" \ 190 "usbargs=setenv bootargs console=${console} " \ 191 "${optargs} " \ 192 "root=${usbroot} " \ 193 "rootfstype=${usbrootfstype}\0" \ 194 "ramargs=setenv bootargs console=${console} " \ 195 "${optargs} " \ 196 "root=${ramroot} " \ 197 "rootfstype=${ramrootfstype}\0" \ 198 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 199 "usbboot=" \ 200 "setenv devnum ${usbdev}; " \ 201 "setenv devtype usb; " \ 202 "usb start ${usbdev}; " \ 203 "if usb dev ${usbdev}; then " \ 204 "if run loadbootenv; then " \ 205 "echo Loaded environment from ${bootenv};" \ 206 "run importbootenv;" \ 207 "fi;" \ 208 "if test -n $uenvcmd; then " \ 209 "echo Running uenvcmd ...;" \ 210 "run uenvcmd;" \ 211 "fi;" \ 212 "if run loadimage; then " \ 213 "run loadfdt; " \ 214 "echo Booting from usb ${usbdev}...; " \ 215 "run usbargs;" \ 216 "bootz ${loadaddr} - ${fdtaddr}; " \ 217 "fi;" \ 218 "fi\0" \ 219 "fi;" \ 220 "usb stop ${usbdev};\0" \ 221 "findfdt="\ 222 "if test $board_name = AM43EPOS; then " \ 223 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 224 "if test $board_name = AM43__GP; then " \ 225 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 226 "if test $board_name = AM43XXHS; then " \ 227 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 228 "if test $board_name = AM43__SK; then " \ 229 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 230 "if test $board_name = AM43_IDK; then " \ 231 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 232 "if test $fdtfile = undefined; then " \ 233 "echo WARNING: Could not determine device tree; fi; \0" \ 234 NANDARGS \ 235 NETARGS \ 236 DFUARGS \ 237 238 #define CONFIG_BOOTCOMMAND \ 239 "if test ${boot_fit} -eq 1; then " \ 240 "run update_to_fit;" \ 241 "fi;" \ 242 "run findfdt; " \ 243 "run envboot;" \ 244 "run mmcboot;" \ 245 "run usbboot;" \ 246 NANDBOOT \ 247 248 #endif 249 250 #ifndef CONFIG_SPL_BUILD 251 /* CPSW Ethernet */ 252 #define CONFIG_MII 253 #define CONFIG_BOOTP_DEFAULT 254 #define CONFIG_BOOTP_DNS 255 #define CONFIG_BOOTP_DNS2 256 #define CONFIG_BOOTP_SEND_HOSTNAME 257 #define CONFIG_BOOTP_GATEWAY 258 #define CONFIG_BOOTP_SUBNETMASK 259 #define CONFIG_NET_RETRY_COUNT 10 260 #define CONFIG_PHY_GIGE 261 #endif 262 263 #define CONFIG_DRIVER_TI_CPSW 264 #define CONFIG_PHYLIB 265 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 266 267 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 268 #undef CONFIG_ENV_IS_IN_FAT 269 #define CONFIG_ENV_IS_NOWHERE 270 #endif 271 272 #define CONFIG_SYS_RX_ETH_BUFFER 64 273 274 /* NAND support */ 275 #ifdef CONFIG_NAND 276 /* NAND: device related configs */ 277 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 278 #define CONFIG_SYS_NAND_OOBSIZE 224 279 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 280 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 281 CONFIG_SYS_NAND_PAGE_SIZE) 282 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 283 /* NAND: driver related configs */ 284 #define CONFIG_NAND_OMAP_GPMC 285 #define CONFIG_NAND_OMAP_ELM 286 #define CONFIG_SYS_NAND_ONFI_DETECTION 287 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 288 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 289 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 290 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 291 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 292 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 293 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 294 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 295 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 296 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 297 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 298 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 299 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 300 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 301 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 302 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 303 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 304 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 305 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 306 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 307 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 308 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 309 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 310 } 311 #define CONFIG_SYS_NAND_ECCSIZE 512 312 #define CONFIG_SYS_NAND_ECCBYTES 26 313 #define MTDIDS_DEFAULT "nand0=nand.0" 314 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 315 "256k(NAND.SPL)," \ 316 "256k(NAND.SPL.backup1)," \ 317 "256k(NAND.SPL.backup2)," \ 318 "256k(NAND.SPL.backup3)," \ 319 "512k(NAND.u-boot-spl-os)," \ 320 "1m(NAND.u-boot)," \ 321 "256k(NAND.u-boot-env)," \ 322 "256k(NAND.u-boot-env.backup1)," \ 323 "7m(NAND.kernel)," \ 324 "-(NAND.file-system)" 325 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 326 /* NAND: SPL related configs */ 327 #ifdef CONFIG_SPL_NAND_SUPPORT 328 #define CONFIG_SPL_NAND_AM33XX_BCH 329 #endif 330 /* NAND: SPL falcon mode configs */ 331 #ifdef CONFIG_SPL_OS_BOOT 332 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 333 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 334 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 335 #endif 336 #define NANDARGS \ 337 "mtdids=" MTDIDS_DEFAULT "\0" \ 338 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 339 "nandargs=setenv bootargs console=${console} " \ 340 "${optargs} " \ 341 "root=${nandroot} " \ 342 "rootfstype=${nandrootfstype}\0" \ 343 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 344 "nandrootfstype=ubifs rootwait=1\0" \ 345 "nandboot=echo Booting from nand ...; " \ 346 "run nandargs; " \ 347 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 348 "nand read ${loadaddr} NAND.kernel; " \ 349 "bootz ${loadaddr} - ${fdtaddr}\0" 350 #define NANDBOOT "run nandboot; " 351 #else /* !CONFIG_NAND */ 352 #define NANDARGS 353 #define NANDBOOT 354 #endif /* CONFIG_NAND */ 355 356 #endif /* __CONFIG_AM43XX_EVM_H */ 357