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 <asm/arch/omap.h> 17 18 /* NS16550 Configuration */ 19 #define CONFIG_SYS_NS16550_CLK 48000000 20 #if !defined(CONFIG_SPL_DM) || !defined(CONFIG_DM_SERIAL) 21 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 22 #define CONFIG_SYS_NS16550_SERIAL 23 #endif 24 25 /* I2C Configuration */ 26 #define CONFIG_ENV_EEPROM_IS_ON_I2C 27 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 28 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 29 30 /* Power */ 31 #define CONFIG_POWER 32 #define CONFIG_POWER_I2C 33 #define CONFIG_POWER_TPS65218 34 #define CONFIG_POWER_TPS62362 35 36 /* SPL defines. */ 37 #define CONFIG_SPL_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 38 #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ 39 (128 << 20)) 40 41 /* Enabling L2 Cache */ 42 #define CONFIG_SYS_L2_PL310 43 #define CONFIG_SYS_PL310_BASE 0x48242000 44 45 /* 46 * Since SPL did pll and ddr initialization for us, 47 * we don't need to do it twice. 48 */ 49 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT) 50 #define CONFIG_SKIP_LOWLEVEL_INIT 51 #endif 52 53 /* 54 * When building U-Boot such that there is no previous loader 55 * we need to call board_early_init_f. This is taken care of in 56 * s_init when we have SPL used. 57 */ 58 59 /* Now bring in the rest of the common code. */ 60 #include <configs/ti_armv7_omap.h> 61 62 /* Always 64 KiB env size */ 63 #define CONFIG_ENV_SIZE (64 << 10) 64 65 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 66 67 /* Clock Defines */ 68 #define V_OSCK 24000000 /* Clock output from T2 */ 69 #define V_SCLK (V_OSCK) 70 71 /* NS16550 Configuration */ 72 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 73 74 #define CONFIG_ENV_IS_IN_FAT 75 #define FAT_ENV_INTERFACE "mmc" 76 #define FAT_ENV_DEVICE_AND_PART "0:1" 77 #define FAT_ENV_FILE "uboot.env" 78 #define CONFIG_FAT_WRITE 79 80 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" 81 82 /* SPL USB Support */ 83 84 #if defined(CONFIG_SPL_USB_HOST_SUPPORT) || !defined(CONFIG_SPL_BUILD) 85 #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 86 #define CONFIG_USB_XHCI_OMAP 87 #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 88 89 #define CONFIG_OMAP_USB_PHY 90 #define CONFIG_AM437X_USB2PHY2_HOST 91 #endif 92 93 #if defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_USBETH_SUPPORT) 94 #undef CONFIG_USB_DWC3_PHY_OMAP 95 #undef CONFIG_USB_DWC3_OMAP 96 #undef CONFIG_USB_DWC3 97 #undef CONFIG_USB_DWC3_GADGET 98 99 #undef CONFIG_USB_GADGET_DOWNLOAD 100 #undef CONFIG_USB_GADGET_VBUS_DRAW 101 #undef CONFIG_G_DNL_MANUFACTURER 102 #undef CONFIG_G_DNL_VENDOR_NUM 103 #undef CONFIG_G_DNL_PRODUCT_NUM 104 #undef CONFIG_USB_GADGET_DUALSPEED 105 #endif 106 107 /* 108 * Disable MMC DM for SPL build and can be re-enabled after adding 109 * DM support in SPL 110 */ 111 #ifdef CONFIG_SPL_BUILD 112 #undef CONFIG_TIMER 113 #endif 114 115 #ifndef CONFIG_SPL_BUILD 116 /* USB Device Firmware Update support */ 117 #define DFUARGS \ 118 "dfu_bufsiz=0x10000\0" \ 119 DFU_ALT_INFO_MMC \ 120 DFU_ALT_INFO_EMMC \ 121 DFU_ALT_INFO_RAM \ 122 DFU_ALT_INFO_QSPI_XIP 123 #else 124 #define DFUARGS 125 #endif 126 127 #ifdef CONFIG_QSPI_BOOT 128 #ifndef CONFIG_SYS_TEXT_BASE 129 #define CONFIG_SYS_TEXT_BASE CONFIG_ISW_ENTRY_ADDR 130 #endif 131 #undef CONFIG_ENV_IS_IN_FAT 132 #define CONFIG_ENV_IS_IN_SPI_FLASH 133 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 134 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 135 #define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */ 136 #define CONFIG_ENV_OFFSET 0x110000 137 #define CONFIG_ENV_OFFSET_REDUND 0x120000 138 #ifdef MTDIDS_DEFAULT 139 #undef MTDIDS_DEFAULT 140 #endif 141 #ifdef MTDPARTS_DEFAULT 142 #undef MTDPARTS_DEFAULT 143 #endif 144 #define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \ 145 "512k(QSPI.u-boot.backup)," \ 146 "512k(QSPI.u-boot-spl-os)," \ 147 "64k(QSPI.u-boot-env)," \ 148 "64k(QSPI.u-boot-env.backup)," \ 149 "8m(QSPI.kernel)," \ 150 "-(QSPI.file-system)" 151 #endif 152 153 /* SPI */ 154 #undef CONFIG_OMAP3_SPI 155 #define CONFIG_TI_SPI_MMAP 156 #define CONFIG_QSPI_SEL_GPIO 48 157 #define CONFIG_SF_DEFAULT_SPEED 48000000 158 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 159 #define CONFIG_QSPI_QUAD_SUPPORT 160 #define CONFIG_TI_EDMA3 161 162 #ifndef CONFIG_SPL_BUILD 163 #include <environment/ti/dfu.h> 164 #include <environment/ti/mmc.h> 165 166 #define CONFIG_EXTRA_ENV_SETTINGS \ 167 DEFAULT_LINUX_BOOT_ENV \ 168 DEFAULT_MMC_TI_ARGS \ 169 DEFAULT_FIT_TI_ARGS \ 170 "fdtfile=undefined\0" \ 171 "bootpart=0:2\0" \ 172 "bootdir=/boot\0" \ 173 "bootfile=zImage\0" \ 174 "console=ttyO0,115200n8\0" \ 175 "partitions=" \ 176 "uuid_disk=${uuid_gpt_disk};" \ 177 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 178 "optargs=\0" \ 179 "usbroot=/dev/sda2 rw\0" \ 180 "usbrootfstype=ext4 rootwait\0" \ 181 "usbdev=0\0" \ 182 "ramroot=/dev/ram0 rw\0" \ 183 "ramrootfstype=ext2\0" \ 184 "usbargs=setenv bootargs console=${console} " \ 185 "${optargs} " \ 186 "root=${usbroot} " \ 187 "rootfstype=${usbrootfstype}\0" \ 188 "ramargs=setenv bootargs console=${console} " \ 189 "${optargs} " \ 190 "root=${ramroot} " \ 191 "rootfstype=${ramrootfstype}\0" \ 192 "loadramdisk=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ 193 "usbboot=" \ 194 "setenv devnum ${usbdev}; " \ 195 "setenv devtype usb; " \ 196 "usb start ${usbdev}; " \ 197 "if usb dev ${usbdev}; then " \ 198 "if run loadbootenv; then " \ 199 "echo Loaded environment from ${bootenv};" \ 200 "run importbootenv;" \ 201 "fi;" \ 202 "if test -n $uenvcmd; then " \ 203 "echo Running uenvcmd ...;" \ 204 "run uenvcmd;" \ 205 "fi;" \ 206 "if run loadimage; then " \ 207 "run loadfdt; " \ 208 "echo Booting from usb ${usbdev}...; " \ 209 "run usbargs;" \ 210 "bootz ${loadaddr} - ${fdtaddr}; " \ 211 "fi;" \ 212 "fi\0" \ 213 "fi;" \ 214 "usb stop ${usbdev};\0" \ 215 "findfdt="\ 216 "if test $board_name = AM43EPOS; then " \ 217 "setenv fdtfile am43x-epos-evm.dtb; fi; " \ 218 "if test $board_name = AM43__GP; then " \ 219 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 220 "if test $board_name = AM43XXHS; then " \ 221 "setenv fdtfile am437x-gp-evm.dtb; fi; " \ 222 "if test $board_name = AM43__SK; then " \ 223 "setenv fdtfile am437x-sk-evm.dtb; fi; " \ 224 "if test $board_name = AM43_IDK; then " \ 225 "setenv fdtfile am437x-idk-evm.dtb; fi; " \ 226 "if test $fdtfile = undefined; then " \ 227 "echo WARNING: Could not determine device tree; fi; \0" \ 228 NANDARGS \ 229 NETARGS \ 230 DFUARGS \ 231 232 #define CONFIG_BOOTCOMMAND \ 233 "if test ${boot_fit} -eq 1; then " \ 234 "run update_to_fit;" \ 235 "fi;" \ 236 "run findfdt; " \ 237 "run envboot;" \ 238 "run mmcboot;" \ 239 "run usbboot;" \ 240 NANDBOOT \ 241 242 #endif 243 244 #ifndef CONFIG_SPL_BUILD 245 /* CPSW Ethernet */ 246 #define CONFIG_MII 247 #define CONFIG_BOOTP_DEFAULT 248 #define CONFIG_BOOTP_DNS 249 #define CONFIG_BOOTP_DNS2 250 #define CONFIG_BOOTP_SEND_HOSTNAME 251 #define CONFIG_BOOTP_GATEWAY 252 #define CONFIG_BOOTP_SUBNETMASK 253 #define CONFIG_NET_RETRY_COUNT 10 254 #define CONFIG_PHY_GIGE 255 #endif 256 257 #define CONFIG_DRIVER_TI_CPSW 258 #define CONFIG_PHYLIB 259 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs longer aneg time at 1G */ 260 261 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) 262 #undef CONFIG_ENV_IS_IN_FAT 263 #define CONFIG_ENV_IS_NOWHERE 264 #endif 265 266 #define CONFIG_SYS_RX_ETH_BUFFER 64 267 268 /* NAND support */ 269 #ifdef CONFIG_NAND 270 /* NAND: device related configs */ 271 #define CONFIG_SYS_NAND_PAGE_SIZE 4096 272 #define CONFIG_SYS_NAND_OOBSIZE 224 273 #define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024) 274 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 275 CONFIG_SYS_NAND_PAGE_SIZE) 276 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 277 /* NAND: driver related configs */ 278 #define CONFIG_NAND_OMAP_GPMC 279 #define CONFIG_NAND_OMAP_ELM 280 #define CONFIG_SYS_NAND_ONFI_DETECTION 281 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW 282 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 283 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 284 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \ 285 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \ 286 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \ 287 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \ 288 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \ 289 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \ 290 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \ 291 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \ 292 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \ 293 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \ 294 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \ 295 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \ 296 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \ 297 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \ 298 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \ 299 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \ 300 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \ 301 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \ 302 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \ 303 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \ 304 } 305 #define CONFIG_SYS_NAND_ECCSIZE 512 306 #define CONFIG_SYS_NAND_ECCBYTES 26 307 #define MTDIDS_DEFAULT "nand0=nand.0" 308 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 309 "256k(NAND.SPL)," \ 310 "256k(NAND.SPL.backup1)," \ 311 "256k(NAND.SPL.backup2)," \ 312 "256k(NAND.SPL.backup3)," \ 313 "512k(NAND.u-boot-spl-os)," \ 314 "1m(NAND.u-boot)," \ 315 "256k(NAND.u-boot-env)," \ 316 "256k(NAND.u-boot-env.backup1)," \ 317 "7m(NAND.kernel)," \ 318 "-(NAND.file-system)" 319 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 320 /* NAND: SPL related configs */ 321 #ifdef CONFIG_SPL_NAND_SUPPORT 322 #define CONFIG_SPL_NAND_AM33XX_BCH 323 #endif 324 /* NAND: SPL falcon mode configs */ 325 #ifdef CONFIG_SPL_OS_BOOT 326 #define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */ 327 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ 328 #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 329 #endif 330 #define NANDARGS \ 331 "mtdids=" MTDIDS_DEFAULT "\0" \ 332 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 333 "nandargs=setenv bootargs console=${console} " \ 334 "${optargs} " \ 335 "root=${nandroot} " \ 336 "rootfstype=${nandrootfstype}\0" \ 337 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ 338 "nandrootfstype=ubifs rootwait=1\0" \ 339 "nandboot=echo Booting from nand ...; " \ 340 "run nandargs; " \ 341 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 342 "nand read ${loadaddr} NAND.kernel; " \ 343 "bootz ${loadaddr} - ${fdtaddr}\0" 344 #define NANDBOOT "run nandboot; " 345 #else /* !CONFIG_NAND */ 346 #define NANDARGS 347 #define NANDBOOT 348 #endif /* CONFIG_NAND */ 349 350 #endif /* __CONFIG_AM43XX_EVM_H */ 351