/* * am335x_evm.h * * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation version 2. * * This program is distributed "as is" WITHOUT ANY WARRANTY of any * kind, whether express or implied; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __CONFIG_AM335X_EVM_H #define __CONFIG_AM335X_EVM_H #include <configs/ti_am335x_common.h> #define MACH_TYPE_TIAM335EVM 3589 /* Until the next sync */ #define CONFIG_MACH_TYPE MACH_TYPE_TIAM335EVM #define CONFIG_BOARD_LATE_INIT /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* Custom script for NOR */ #define CONFIG_SYS_LDSCRIPT "board/ti/am335x/u-boot.lds" /* Always 128 KiB env size */ #define CONFIG_ENV_SIZE (128 << 10) /* Enhance our eMMC support / experience. */ #define CONFIG_CMD_GPT #define CONFIG_EFI_PARTITION #define CONFIG_PARTITION_UUIDS #define CONFIG_CMD_PART #ifdef CONFIG_NAND #define NANDARGS \ "mtdids=" MTDIDS_DEFAULT "\0" \ "mtdparts=" MTDPARTS_DEFAULT "\0" \ "nandargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${nandroot} " \ "rootfstype=${nandrootfstype}\0" \ "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \ "nandrootfstype=ubifs rootwait=1\0" \ "nandboot=echo Booting from nand ...; " \ "run nandargs; " \ "nand read ${fdtaddr} u-boot-spl-os; " \ "nand read ${loadaddr} kernel; " \ "bootz ${loadaddr} - ${fdtaddr}\0" #else #define NANDARGS "" #endif #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "fdtaddr=0x80F80000\0" \ "fdt_high=0xffffffff\0" \ "boot_fdt=try\0" \ "rdaddr=0x81000000\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ "bootfile=zImage\0" \ "fdtfile=undefined\0" \ "console=ttyO0,115200n8\0" \ "partitions=" \ "uuid_disk=${uuid_gpt_disk};" \ "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ "optargs=\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 ro\0" \ "mmcrootfstype=ext4 rootwait\0" \ "rootpath=/export/rootfs\0" \ "nfsopts=nolock\0" \ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \ "::off\0" \ "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "spiroot=/dev/mtdblock4 rw\0" \ "spirootfstype=jffs2\0" \ "spisrcaddr=0xe0000\0" \ "spiimgsize=0x362000\0" \ "spibusno=0\0" \ "spiargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${spiroot} " \ "rootfstype=${spirootfstype}\0" \ "netargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=/dev/nfs " \ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \ "ip=dhcp\0" \ "bootenv=uEnv.txt\0" \ "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \ "importbootenv=echo Importing environment from mmc ...; " \ "env import -t $loadaddr $filesize\0" \ "ramargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${ramroot} " \ "rootfstype=${ramrootfstype}\0" \ "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ "mmcloados=run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdtaddr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "mmcboot=mmc dev ${mmcdev}; " \ "if mmc rescan; then " \ "echo SD/MMC found on device ${mmcdev};" \ "if run loadbootenv; then " \ "echo Loaded environment from ${bootenv};" \ "run importbootenv;" \ "fi;" \ "if test -n $uenvcmd; then " \ "echo Running uenvcmd ...;" \ "run uenvcmd;" \ "fi;" \ "if run loadimage; then " \ "run mmcloados;" \ "fi;" \ "fi;\0" \ "spiboot=echo Booting from spi ...; " \ "run spiargs; " \ "sf probe ${spibusno}:0; " \ "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ "bootz ${loadaddr}\0" \ "netboot=echo Booting from network ...; " \ "setenv autoload no; " \ "dhcp; " \ "tftp ${loadaddr} ${bootfile}; " \ "tftp ${fdtaddr} ${fdtfile}; " \ "run netargs; " \ "bootz ${loadaddr} - ${fdtaddr}\0" \ "ramboot=echo Booting from ramdisk ...; " \ "run ramargs; " \ "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ "findfdt="\ "if test $board_name = A335BONE; then " \ "setenv fdtfile am335x-bone.dtb; fi; " \ "if test $board_name = A335BNLT; then " \ "setenv fdtfile am335x-boneblack.dtb; fi; " \ "if test $board_name = A33515BB; then " \ "setenv fdtfile am335x-evm.dtb; fi; " \ "if test $board_name = A335X_SK; then " \ "setenv fdtfile am335x-evmsk.dtb; fi; " \ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree to use; fi; \0" \ NANDARGS \ DFUARGS #endif #define CONFIG_BOOTCOMMAND \ "run findfdt; " \ "run mmcboot;" \ "setenv mmcdev 1; " \ "setenv bootpart 1:2; " \ "run mmcboot;" \ "run nandboot;" /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ #define CONFIG_BAUDRATE 115200 #define CONFIG_CMD_EEPROM #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_MULTI_EEPROMS /* PMIC support */ #define CONFIG_POWER_TPS65217 #define CONFIG_POWER_TPS65910 /* SPL */ #ifndef CONFIG_NOR_BOOT #define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT /* Bootcount using the RTC block */ #define CONFIG_BOOTCOUNT_LIMIT #define CONFIG_BOOTCOUNT_AM33XX /* USB gadget RNDIS */ #define CONFIG_SPL_MUSB_NEW_SUPPORT /* General network SPL, both CPSW and USB gadget RNDIS */ #define CONFIG_SPL_NET_SUPPORT #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SPL_NET_VCI_STRING "AM335x U-Boot SPL" /* SPI flash. */ #define CONFIG_SPL_SPI_SUPPORT #define CONFIG_SPL_SPI_FLASH_SUPPORT #define CONFIG_SPL_SPI_LOAD #define CONFIG_SPL_SPI_BUS 0 #define CONFIG_SPL_SPI_CS 0 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #ifdef CONFIG_NAND #define CONFIG_NAND_OMAP_GPMC #define CONFIG_NAND_OMAP_ELM #define CONFIG_SYS_NAND_5_ADDR_CYCLE #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ CONFIG_SYS_NAND_PAGE_SIZE) #define CONFIG_SYS_NAND_PAGE_SIZE 2048 #define CONFIG_SYS_NAND_OOBSIZE 64 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 10, 11, 12, 13, 14, 15, 16, 17, \ 18, 19, 20, 21, 22, 23, 24, 25, \ 26, 27, 28, 29, 30, 31, 32, 33, \ 34, 35, 36, 37, 38, 39, 40, 41, \ 42, 43, 44, 45, 46, 47, 48, 49, \ 50, 51, 52, 53, 54, 55, 56, 57, } #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 14 #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 #endif #endif /* * For NOR boot, we must set this to the start of where NOR is mapped * in memory. */ #ifdef CONFIG_NOR_BOOT #define CONFIG_SYS_TEXT_BASE 0x08000000 #endif /* * USB configuration. We enable MUSB support, both for host and for * gadget. We set USB0 as peripheral and USB1 as host, based on the * board schematic and physical port wired to each. Then for host we * add mass storage support and for gadget we add both RNDIS ethernet * and DFU. */ #define CONFIG_USB_MUSB_DSPS #define CONFIG_ARCH_MISC_INIT #define CONFIG_MUSB_GADGET #define CONFIG_MUSB_PIO_ONLY #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT #define CONFIG_USB_GADGET #define CONFIG_USBDOWNLOAD_GADGET #define CONFIG_USB_GADGET_DUALSPEED #define CONFIG_USB_GADGET_VBUS_DRAW 2 #define CONFIG_MUSB_HOST #define CONFIG_AM335X_USB0 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL #define CONFIG_AM335X_USB1 #define CONFIG_AM335X_USB1_MODE MUSB_HOST #ifdef CONFIG_MUSB_HOST #define CONFIG_CMD_USB #define CONFIG_USB_STORAGE #endif #ifdef CONFIG_MUSB_GADGET #define CONFIG_USB_ETHER #define CONFIG_USB_ETH_RNDIS #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" /* USB TI's IDs */ #define CONFIG_G_DNL_VENDOR_NUM 0x0403 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments" #endif /* CONFIG_MUSB_GADGET */ #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) /* disable host part of MUSB in SPL */ #undef CONFIG_MUSB_HOST /* disable EFI partitions and partition UUID support */ #undef CONFIG_PARTITION_UUIDS #undef CONFIG_EFI_PARTITION /* * Disable CPSW SPL support so we fit within the 101KiB limit. */ #undef CONFIG_SPL_ETH_SUPPORT #endif /* USB Device Firmware Update support */ #define CONFIG_DFU_FUNCTION #define CONFIG_DFU_MMC #define CONFIG_CMD_DFU #define DFU_ALT_INFO_MMC \ "dfu_alt_info_mmc=" \ "boot part 0 1;" \ "rootfs part 0 2;" \ "MLO fat 0 1;" \ "MLO.raw mmc 100 100;" \ "u-boot.img.raw mmc 300 400;" \ "spl-os-args.raw mmc 80 80;" \ "spl-os-image.raw mmc 900 2000;" \ "spl-os-args fat 0 1;" \ "spl-os-image fat 0 1;" \ "u-boot.img fat 0 1;" \ "uEnv.txt fat 0 1\0" #ifdef CONFIG_NAND #define CONFIG_DFU_NAND #define DFU_ALT_INFO_NAND \ "dfu_alt_info_nand=" \ "SPL part 0 1;" \ "SPL.backup1 part 0 2;" \ "SPL.backup2 part 0 3;" \ "SPL.backup3 part 0 4;" \ "u-boot part 0 5;" \ "u-boot-spl-os part 0 6;" \ "kernel part 0 8;" \ "rootfs part 0 9\0" #else #define DFU_ALT_INFO_NAND "" #endif #define CONFIG_DFU_RAM #define DFU_ALT_INFO_RAM \ "dfu_alt_info_ram=" \ "kernel ram 0x80200000 0xD80000;" \ "fdt ram 0x80F80000 0x80000;" \ "ramdisk ram 0x81000000 0x4000000\0" #define DFUARGS \ "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \ DFU_ALT_INFO_MMC \ DFU_ALT_INFO_RAM \ DFU_ALT_INFO_NAND /* * Default to using SPI for environment, etc. * 0x000000 - 0x020000 : SPL (128KiB) * 0x020000 - 0x0A0000 : U-Boot (512KiB) * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB) * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB) * 0x0E0000 - 0x442000 : Linux Kernel * 0x442000 - 0x800000 : Userland */ #if defined(CONFIG_SPI_BOOT) #define CONFIG_ENV_IS_IN_SPI_FLASH #define CONFIG_SYS_REDUNDAND_ENVIRONMENT #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED #define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ #define CONFIG_ENV_OFFSET (768 << 10) /* 768 KiB in */ #define CONFIG_ENV_OFFSET_REDUND (896 << 10) /* 896 KiB in */ #define MTDIDS_DEFAULT "nor0=m25p80-flash.0" #define MTDPARTS_DEFAULT "mtdparts=m25p80-flash.0:128k(SPL)," \ "512k(u-boot),128k(u-boot-env1)," \ "128k(u-boot-env2),3464k(kernel)," \ "-(rootfs)" #elif defined(CONFIG_EMMC_BOOT) #undef CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 1 #define CONFIG_SYS_MMC_ENV_PART 2 #define CONFIG_ENV_OFFSET 0x0 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) #define CONFIG_SYS_REDUNDAND_ENVIRONMENT #endif /* SPI flash. */ #define CONFIG_CMD_SF #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_WINBOND #define CONFIG_SF_DEFAULT_SPEED 24000000 /* Network. */ #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB #define CONFIG_PHY_SMSC /* NAND support */ #ifdef CONFIG_NAND #define CONFIG_CMD_NAND #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT) #define MTDIDS_DEFAULT "nand0=omap2-nand.0" #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:128k(SPL)," \ "128k(SPL.backup1)," \ "128k(SPL.backup2)," \ "128k(SPL.backup3),1792k(u-boot)," \ "128k(u-boot-spl-os)," \ "128k(u-boot-env),5m(kernel),-(rootfs)" #define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #endif #endif /* * NOR Size = 16 MiB * Number of Sectors/Blocks = 128 * Sector Size = 128 KiB * Word length = 16 bits * Default layout: * 0x000000 - 0x07FFFF : U-Boot (512 KiB) * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB) * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB) * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB) * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB) */ #if defined(CONFIG_NOR) #undef CONFIG_SYS_NO_FLASH #define CONFIG_CMD_FLASH #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE #define CONFIG_SYS_FLASH_PROTECTION #define CONFIG_SYS_FLASH_CFI #define CONFIG_FLASH_CFI_DRIVER #define CONFIG_FLASH_CFI_MTD #define CONFIG_SYS_MAX_FLASH_SECT 128 #define CONFIG_SYS_MAX_FLASH_BANKS 1 #define CONFIG_SYS_FLASH_BASE (0x08000000) #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE /* Reduce SPL size by removing unlikey targets */ #undef CONFIG_SPL_SPI_SUPPORT #ifdef CONFIG_NOR_BOOT #define CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ #define CONFIG_ENV_OFFSET (512 << 10) /* 512 KiB */ #define CONFIG_ENV_OFFSET_REDUND (768 << 10) /* 768 KiB */ #define MTDIDS_DEFAULT "nor0=physmap-flash.0" #define MTDPARTS_DEFAULT "mtdparts=physmap-flash.0:" \ "512k(u-boot)," \ "128k(u-boot-env1)," \ "128k(u-boot-env2)," \ "4m(kernel),-(rootfs)" #endif #endif /* NOR support */ #endif /* ! __CONFIG_AM335X_EVM_H */