1 /* 2 * am335x_evm.h 3 * 4 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation version 2. 9 * 10 * This program is distributed "as is" WITHOUT ANY WARRANTY of any 11 * kind, whether express or implied; without even the implied warranty 12 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 #ifndef __CONFIG_AM335X_EVM_H 17 #define __CONFIG_AM335X_EVM_H 18 19 #include <configs/ti_am335x_common.h> 20 #include <environment/ti/dfu.h> 21 22 #ifndef CONFIG_SPL_BUILD 23 # define CONFIG_TIMESTAMP 24 # define CONFIG_LZO 25 #endif 26 27 #define CONFIG_SYS_BOOTM_LEN (16 << 20) 28 29 #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ 30 #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM 31 #define CONFIG_BOARD_LATE_INIT 32 33 /* Clock Defines */ 34 #define V_OSCK 24000000 /* Clock output from T2 */ 35 #define V_SCLK (V_OSCK) 36 37 /* Custom script for NOR */ 38 #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" 39 40 /* Always 128 KiB env size */ 41 #define CONFIG_ENV_SIZE (128 << 10) 42 43 /* Enhance our eMMC support / experience. */ 44 #define CONFIG_CMD_GPT 45 #define CONFIG_EFI_PARTITION 46 47 #ifdef CONFIG_NAND 48 #define NANDARGS \ 49 "mtdids=" MTDIDS_DEFAULT "\0" \ 50 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 51 "nandargs=setenv bootargs console=${console} " \ 52 "${optargs} " \ 53 "root=${nandroot} " \ 54 "rootfstype=${nandrootfstype}\0" \ 55 "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,2048\0" \ 56 "nandrootfstype=ubifs rootwait=1\0" \ 57 "nandboot=echo Booting from nand ...; " \ 58 "run nandargs; " \ 59 "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ 60 "nand read ${loadaddr} NAND.kernel; " \ 61 "bootz ${loadaddr} - ${fdtaddr}\0" 62 #else 63 #define NANDARGS "" 64 #endif 65 66 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 67 68 #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ 69 "bootcmd_" #devtypel #instance "=" \ 70 "setenv mmcdev " #instance"; "\ 71 "setenv bootpart " #instance":2 ; "\ 72 "run mmcboot\0" 73 74 #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ 75 #devtypel #instance " " 76 77 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 78 "bootcmd_" #devtypel "=" \ 79 "run nandboot\0" 80 81 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 82 #devtypel #instance " " 83 84 #define BOOT_TARGET_DEVICES(func) \ 85 func(MMC, mmc, 0) \ 86 func(LEGACY_MMC, legacy_mmc, 0) \ 87 func(MMC, mmc, 1) \ 88 func(LEGACY_MMC, legacy_mmc, 1) \ 89 func(NAND, nand, 0) \ 90 func(PXE, pxe, na) \ 91 func(DHCP, dhcp, na) 92 93 #define CONFIG_BOOTCOMMAND \ 94 "if test ${boot_fit} -eq 1; then " \ 95 "run update_to_fit;" \ 96 "fi;" \ 97 "run findfdt; " \ 98 "run init_console; " \ 99 "run envboot; " \ 100 "run distro_bootcmd" 101 102 #include <config_distro_bootcmd.h> 103 104 #ifndef CONFIG_SPL_BUILD 105 #define CONFIG_EXTRA_ENV_SETTINGS \ 106 DEFAULT_LINUX_BOOT_ENV \ 107 DEFAULT_MMC_TI_ARGS \ 108 DEFAULT_FIT_TI_ARGS \ 109 "bootpart=0:2\0" \ 110 "bootdir=/boot\0" \ 111 "bootfile=zImage\0" \ 112 "fdtfile=undefined\0" \ 113 "console=ttyO0,115200n8\0" \ 114 "partitions=" \ 115 "uuid_disk=${uuid_gpt_disk};" \ 116 "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ 117 "optargs=\0" \ 118 "ramroot=/dev/ram0 rw\0" \ 119 "ramrootfstype=ext2\0" \ 120 "spiroot=/dev/mtdblock4 rw\0" \ 121 "spirootfstype=jffs2\0" \ 122 "spisrcaddr=0xe0000\0" \ 123 "spiimgsize=0x362000\0" \ 124 "spibusno=0\0" \ 125 "spiargs=setenv bootargs console=${console} " \ 126 "${optargs} " \ 127 "root=${spiroot} " \ 128 "rootfstype=${spirootfstype}\0" \ 129 "ramargs=setenv bootargs console=${console} " \ 130 "${optargs} " \ 131 "root=${ramroot} " \ 132 "rootfstype=${ramrootfstype}\0" \ 133 "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ 134 "spiboot=echo Booting from spi ...; " \ 135 "run spiargs; " \ 136 "sf probe ${spibusno}:0; " \ 137 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ 138 "bootz ${loadaddr}\0" \ 139 "ramboot=echo Booting from ramdisk ...; " \ 140 "run ramargs; " \ 141 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 142 "findfdt="\ 143 "if test $board_name = A335BONE; then " \ 144 "setenv fdtfile am335x-bone.dtb; fi; " \ 145 "if test $board_name = A335BNLT; then " \ 146 "setenv fdtfile am335x-boneblack.dtb; fi; " \ 147 "if test $board_name = BBG1; then " \ 148 "setenv fdtfile am335x-bonegreen.dtb; fi; " \ 149 "if test $board_name = A33515BB; then " \ 150 "setenv fdtfile am335x-evm.dtb; fi; " \ 151 "if test $board_name = A335X_SK; then " \ 152 "setenv fdtfile am335x-evmsk.dtb; fi; " \ 153 "if test $board_name = A335_ICE; then " \ 154 "setenv fdtfile am335x-icev2.dtb; fi; " \ 155 "if test $fdtfile = undefined; then " \ 156 "echo WARNING: Could not determine device tree to use; fi; \0" \ 157 "init_console=" \ 158 "if test $board_name = A335_ICE; then "\ 159 "setenv console ttyO3,115200n8;" \ 160 "else " \ 161 "setenv console ttyO0,115200n8;" \ 162 "fi;\0" \ 163 NANDARGS \ 164 NETARGS \ 165 DFUARGS \ 166 BOOTENV 167 #endif 168 169 /* NS16550 Configuration */ 170 #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ 171 #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ 172 #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ 173 #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ 174 #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ 175 #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ 176 #define CONFIG_BAUDRATE 115200 177 178 #define CONFIG_CMD_EEPROM 179 #define CONFIG_ENV_EEPROM_IS_ON_I2C 180 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ 181 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 182 183 /* PMIC support */ 184 #define CONFIG_POWER_TPS65217 185 #define CONFIG_POWER_TPS65910 186 187 /* SPL */ 188 #ifndef CONFIG_NOR_BOOT 189 /* Bootcount using the RTC block */ 190 #define CONFIG_BOOTCOUNT_LIMIT 191 #define CONFIG_BOOTCOUNT_AM33XX 192 #define CONFIG_SYS_BOOTCOUNT_BE 193 194 /* USB gadget RNDIS */ 195 196 #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" 197 #endif 198 199 #ifdef CONFIG_NAND 200 /* NAND: device related configs */ 201 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 202 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 203 CONFIG_SYS_NAND_PAGE_SIZE) 204 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 205 #define CONFIG_SYS_NAND_OOBSIZE 64 206 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 207 /* NAND: driver related configs */ 208 #define CONFIG_NAND_OMAP_GPMC 209 #define CONFIG_NAND_OMAP_GPMC_PREFETCH 210 #define CONFIG_NAND_OMAP_ELM 211 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 212 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 213 10, 11, 12, 13, 14, 15, 16, 17, \ 214 18, 19, 20, 21, 22, 23, 24, 25, \ 215 26, 27, 28, 29, 30, 31, 32, 33, \ 216 34, 35, 36, 37, 38, 39, 40, 41, \ 217 42, 43, 44, 45, 46, 47, 48, 49, \ 218 50, 51, 52, 53, 54, 55, 56, 57, } 219 220 #define CONFIG_SYS_NAND_ECCSIZE 512 221 #define CONFIG_SYS_NAND_ECCBYTES 14 222 #define CONFIG_SYS_NAND_ONFI_DETECTION 223 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 224 #define MTDIDS_DEFAULT "nand0=nand.0" 225 #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ 226 "128k(NAND.SPL)," \ 227 "128k(NAND.SPL.backup1)," \ 228 "128k(NAND.SPL.backup2)," \ 229 "128k(NAND.SPL.backup3)," \ 230 "256k(NAND.u-boot-spl-os)," \ 231 "1m(NAND.u-boot)," \ 232 "128k(NAND.u-boot-env)," \ 233 "128k(NAND.u-boot-env.backup1)," \ 234 "8m(NAND.kernel)," \ 235 "-(NAND.file-system)" 236 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 237 /* NAND: SPL related configs */ 238 #ifdef CONFIG_SPL_NAND_SUPPORT 239 #define CONFIG_SPL_NAND_AM33XX_BCH 240 #endif 241 #ifdef CONFIG_SPL_OS_BOOT 242 #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ 243 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ 244 #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 245 #endif 246 #endif /* !CONFIG_NAND */ 247 248 /* 249 * For NOR boot, we must set this to the start of where NOR is mapped 250 * in memory. 251 */ 252 #ifdef CONFIG_NOR_BOOT 253 #define CONFIG_SYS_TEXT_BASE 0x08000000 254 #endif 255 256 /* 257 * USB configuration. We enable MUSB support, both for host and for 258 * gadget. We set USB0 as peripheral and USB1 as host, based on the 259 * board schematic and physical port wired to each. Then for host we 260 * add mass storage support and for gadget we add both RNDIS ethernet 261 * and DFU. 262 */ 263 #define CONFIG_USB_MUSB_DSPS 264 #define CONFIG_ARCH_MISC_INIT 265 #define CONFIG_USB_MUSB_PIO_ONLY 266 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 267 #define CONFIG_AM335X_USB0 268 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 269 #define CONFIG_AM335X_USB1 270 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 271 272 #ifndef CONFIG_SPL_USBETH_SUPPORT 273 /* Fastboot */ 274 #define CONFIG_USB_FUNCTION_FASTBOOT 275 #define CONFIG_CMD_FASTBOOT 276 #define CONFIG_ANDROID_BOOT_IMAGE 277 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 278 #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 279 280 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 281 #endif 282 283 #ifdef CONFIG_USB_MUSB_GADGET 284 /* Removing USB gadget and can be enabled adter adding support usb DM */ 285 #ifndef CONFIG_DM_ETH 286 #define CONFIG_USB_ETHER 287 #define CONFIG_USB_ETH_RNDIS 288 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 289 #endif /* CONFIG_DM_ETH */ 290 #endif /* CONFIG_USB_MUSB_GADGET */ 291 292 /* 293 * Disable MMC DM for SPL build and can be re-enabled after adding 294 * DM support in SPL 295 */ 296 #ifdef CONFIG_SPL_BUILD 297 #undef CONFIG_DM_MMC 298 #undef CONFIG_TIMER 299 #undef CONFIG_DM_USB 300 #endif 301 302 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) 303 /* Remove other SPL modes. */ 304 #define CONFIG_ENV_IS_NOWHERE 305 #undef CONFIG_ENV_IS_IN_NAND 306 /* disable host part of MUSB in SPL */ 307 /* disable EFI partitions and partition UUID support */ 308 #undef CONFIG_PARTITION_UUIDS 309 #undef CONFIG_EFI_PARTITION 310 #endif 311 312 /* USB Device Firmware Update support */ 313 #ifndef CONFIG_SPL_BUILD 314 #define DFUARGS \ 315 "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ 316 DFU_ALT_INFO_MMC \ 317 DFU_ALT_INFO_RAM \ 318 DFU_ALT_INFO_NAND 319 #endif 320 321 /* 322 * Default to using SPI for environment, etc. 323 * 0x000000 - 0x020000 : SPL (128KiB) 324 * 0x020000 - 0x0A0000 : U-Boot (512KiB) 325 * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) 326 * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) 327 * 0x0E0000 - 0x442000 : Linux Kernel 328 * 0x442000 - 0x800000 : Userland 329 */ 330 #if defined(CONFIG_SPI_BOOT) 331 /* SPL related */ 332 #define CONFIG_SPL_SPI_LOAD 333 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 334 335 #define CONFIG_ENV_IS_IN_SPI_FLASH 336 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 337 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 338 #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 339 #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ 340 #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ 341 #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" 342 #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ 343 "512k(u-boot),128k(u-boot-env1)," \ 344 "128k(u-boot-env2),3464k(kernel)," \ 345 "-(rootfs)" 346 #elif defined(CONFIG_EMMC_BOOT) 347 #define CONFIG_ENV_IS_IN_MMC 348 #define CONFIG_SYS_MMC_ENV_DEV 1 349 #define CONFIG_SYS_MMC_ENV_PART 2 350 #define CONFIG_ENV_OFFSET 0x0 351 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 352 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 353 #elif defined(CONFIG_NOR_BOOT) 354 #define CONFIG_ENV_IS_IN_FLASH 355 #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 356 #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ 357 #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ 358 #define MTDIDS_DEFAULT "nor0=physmap-flash.0" 359 #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ 360 "512k(u-boot)," \ 361 "128k(u-boot-env1)," \ 362 "128k(u-boot-env2)," \ 363 "4m(kernel),-(rootfs)" 364 #elif defined(CONFIG_ENV_IS_IN_NAND) 365 #define CONFIG_ENV_OFFSET 0x001c0000 366 #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 367 #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE 368 #elif !defined(CONFIG_ENV_IS_NOWHERE) 369 /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */ 370 #define CONFIG_ENV_IS_IN_FAT 371 #define FAT_ENV_INTERFACE "mmc" 372 #define FAT_ENV_DEVICE_AND_PART "0:1" 373 #define FAT_ENV_FILE "uboot.env" 374 #endif 375 376 /* SPI flash. */ 377 #define CONFIG_SF_DEFAULT_SPEED 24000000 378 379 /* Network. */ 380 #define CONFIG_PHY_GIGE 381 #define CONFIG_PHYLIB 382 #define CONFIG_PHY_SMSC 383 /* Enable Atheros phy driver */ 384 #define CONFIG_PHY_ATHEROS 385 386 /* 387 * NOR Size = 16 MiB 388 * Number of Sectors/Blocks = 128 389 * Sector Size = 128 KiB 390 * Word length = 16 bits 391 * Default layout: 392 * 0x000000 - 0x07FFFF : U-Boot (512 KiB) 393 * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) 394 * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) 395 * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) 396 * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) 397 */ 398 #if defined(CONFIG_NOR) 399 #undef CONFIG_SYS_NO_FLASH 400 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 401 #define CONFIG_SYS_FLASH_PROTECTION 402 #define CONFIG_SYS_FLASH_CFI 403 #define CONFIG_FLASH_CFI_DRIVER 404 #define CONFIG_FLASH_CFI_MTD 405 #define CONFIG_SYS_MAX_FLASH_SECT 128 406 #define CONFIG_SYS_MAX_FLASH_BANKS 1 407 #define CONFIG_SYS_FLASH_BASE (0x08000000) 408 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT 409 #define CONFIG_SYS_FLASH_SIZE 0x01000000 410 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 411 #endif /* NOR support */ 412 413 #ifdef CONFIG_DRIVER_TI_CPSW 414 #define CONFIG_CLOCK_SYNTHESIZER 415 #define CLK_SYNTHESIZER_I2C_ADDR 0x65 416 #endif 417 418 #endif /* ! __CONFIG_AM335X_EVM_H */ 419