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