| /* |
| * 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> |
| #include <environment/ti/dfu.h> |
| |
| #ifndef CONFIG_SPL_BUILD |
| # define CONFIG_TIMESTAMP |
| # define CONFIG_LZO |
| #endif |
| |
| #define CONFIG_SYS_BOOTM_LEN (16 << 20) |
| |
| #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 |
| |
| #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=NAND.file-system,2048\0" \ |
| "nandrootfstype=ubifs rootwait=1\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ |
| "nand read ${loadaddr} NAND.kernel; " \ |
| "bootz ${loadaddr} - ${fdtaddr}\0" |
| #else |
| #define NANDARGS "" |
| #endif |
| |
| #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| |
| #define BOOTENV_DEV_LEGACY_MMC(devtypeu, devtypel, instance) \ |
| "bootcmd_" #devtypel #instance "=" \ |
| "setenv mmcdev " #instance"; "\ |
| "setenv bootpart " #instance":2 ; "\ |
| "run mmcboot\0" |
| |
| #define BOOTENV_DEV_NAME_LEGACY_MMC(devtypeu, devtypel, instance) \ |
| #devtypel #instance " " |
| |
| #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ |
| "bootcmd_" #devtypel "=" \ |
| "run nandboot\0" |
| |
| #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ |
| #devtypel #instance " " |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 0) \ |
| func(LEGACY_MMC, legacy_mmc, 0) \ |
| func(MMC, mmc, 1) \ |
| func(LEGACY_MMC, legacy_mmc, 1) \ |
| func(NAND, nand, 0) \ |
| func(PXE, pxe, na) \ |
| func(DHCP, dhcp, na) |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "if test ${boot_fit} -eq 1; then " \ |
| "run update_to_fit;" \ |
| "fi;" \ |
| "run findfdt; " \ |
| "run init_console; " \ |
| "run envboot; " \ |
| "run distro_bootcmd" |
| |
| #include <config_distro_bootcmd.h> |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| DEFAULT_MMC_TI_ARGS \ |
| DEFAULT_FIT_TI_ARGS \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "fdtfile=undefined\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "partitions=" \ |
| "uuid_disk=${uuid_gpt_disk};" \ |
| "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ |
| "optargs=\0" \ |
| "ramroot=/dev/ram0 rw\0" \ |
| "ramrootfstype=ext2\0" \ |
| "spiroot=/dev/mtdblock4 rw\0" \ |
| "spirootfstype=jffs2\0" \ |
| "spisrcaddr=0xe0000\0" \ |
| "spiimgsize=0x362000\0" \ |
| "spibusno=0\0" \ |
| "spiargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${spiroot} " \ |
| "rootfstype=${spirootfstype}\0" \ |
| "ramargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${ramroot} " \ |
| "rootfstype=${ramrootfstype}\0" \ |
| "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \ |
| "spiboot=echo Booting from spi ...; " \ |
| "run spiargs; " \ |
| "sf probe ${spibusno}:0; " \ |
| "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \ |
| "bootz ${loadaddr}\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 = BBG1; then " \ |
| "setenv fdtfile am335x-bonegreen.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 $board_name = A335_ICE; then " \ |
| "setenv fdtfile am335x-icev2.dtb; fi; " \ |
| "if test $fdtfile = undefined; then " \ |
| "echo WARNING: Could not determine device tree to use; fi; \0" \ |
| "init_console=" \ |
| "if test $board_name = A335_ICE; then "\ |
| "setenv console ttyO3,115200n8;" \ |
| "else " \ |
| "setenv console ttyO0,115200n8;" \ |
| "fi;\0" \ |
| NANDARGS \ |
| NETARGS \ |
| DFUARGS \ |
| BOOTENV |
| #endif |
| |
| /* 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 |
| |
| /* PMIC support */ |
| #define CONFIG_POWER_TPS65217 |
| #define CONFIG_POWER_TPS65910 |
| |
| /* SPL */ |
| #ifndef CONFIG_NOR_BOOT |
| /* Bootcount using the RTC block */ |
| #define CONFIG_BOOTCOUNT_LIMIT |
| #define CONFIG_BOOTCOUNT_AM33XX |
| #define CONFIG_SYS_BOOTCOUNT_BE |
| |
| /* USB gadget RNDIS */ |
| |
| #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/am33xx/u-boot-spl.lds" |
| #endif |
| |
| #ifdef CONFIG_NAND |
| /* NAND: device related configs */ |
| #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) |
| /* NAND: driver related configs */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_NAND_OMAP_GPMC_PREFETCH |
| #define CONFIG_NAND_OMAP_ELM |
| #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 MTDIDS_DEFAULT "nand0=nand.0" |
| #define MTDPARTS_DEFAULT "mtdparts=nand.0:" \ |
| "128k(NAND.SPL)," \ |
| "128k(NAND.SPL.backup1)," \ |
| "128k(NAND.SPL.backup2)," \ |
| "128k(NAND.SPL.backup3)," \ |
| "256k(NAND.u-boot-spl-os)," \ |
| "1m(NAND.u-boot)," \ |
| "128k(NAND.u-boot-env)," \ |
| "128k(NAND.u-boot-env.backup1)," \ |
| "8m(NAND.kernel)," \ |
| "-(NAND.file-system)" |
| #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x000c0000 |
| /* NAND: SPL related configs */ |
| #ifdef CONFIG_SPL_NAND_SUPPORT |
| #define CONFIG_SPL_NAND_AM33XX_BCH |
| #endif |
| #ifdef CONFIG_SPL_OS_BOOT |
| #define CONFIG_CMD_SPL_NAND_OFS 0x00080000 /* os parameters */ |
| #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00200000 /* kernel offset */ |
| #define CONFIG_CMD_SPL_WRITE_SIZE 0x2000 |
| #endif |
| #endif /* !CONFIG_NAND */ |
| |
| /* |
| * 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_USB_MUSB_PIO_ONLY |
| #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT |
| #define CONFIG_AM335X_USB0 |
| #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL |
| #define CONFIG_AM335X_USB1 |
| #define CONFIG_AM335X_USB1_MODE MUSB_HOST |
| |
| #ifndef CONFIG_SPL_USBETH_SUPPORT |
| /* Fastboot */ |
| #define CONFIG_USB_FUNCTION_FASTBOOT |
| #define CONFIG_CMD_FASTBOOT |
| #define CONFIG_ANDROID_BOOT_IMAGE |
| #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR |
| #define CONFIG_FASTBOOT_BUF_SIZE 0x07000000 |
| |
| #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 |
| #endif |
| |
| #ifdef CONFIG_USB_MUSB_GADGET |
| #define CONFIG_USB_ETHER |
| #define CONFIG_USB_ETH_RNDIS |
| #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" |
| #endif /* CONFIG_USB_MUSB_GADGET */ |
| |
| /* |
| * Disable MMC DM for SPL build and can be re-enabled after adding |
| * DM support in SPL |
| */ |
| #ifdef CONFIG_SPL_BUILD |
| #undef CONFIG_DM_MMC |
| #undef CONFIG_TIMER |
| #undef CONFIG_DM_USB |
| #endif |
| |
| #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT) |
| /* Remove other SPL modes. */ |
| #define CONFIG_ENV_IS_NOWHERE |
| #undef CONFIG_ENV_IS_IN_NAND |
| /* disable host part of MUSB in SPL */ |
| /* disable EFI partitions and partition UUID support */ |
| #undef CONFIG_PARTITION_UUIDS |
| #undef CONFIG_EFI_PARTITION |
| #endif |
| |
| /* USB Device Firmware Update support */ |
| #ifndef CONFIG_SPL_BUILD |
| #define DFUARGS \ |
| "dfu_alt_info_emmc=rawemmc raw 0 3751936\0" \ |
| DFU_ALT_INFO_MMC \ |
| DFU_ALT_INFO_RAM \ |
| DFU_ALT_INFO_NAND |
| #endif |
| |
| /* |
| * 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) |
| /* SPL related */ |
| #define CONFIG_SPL_SPI_LOAD |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
| |
| #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) |
| #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 |
| #elif defined(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)" |
| #elif defined(CONFIG_ENV_IS_IN_NAND) |
| #define CONFIG_ENV_OFFSET 0x001c0000 |
| #define CONFIG_ENV_OFFSET_REDUND 0x001e0000 |
| #define CONFIG_SYS_ENV_SECT_SIZE CONFIG_SYS_NAND_BLOCK_SIZE |
| #elif !defined(CONFIG_ENV_IS_NOWHERE) |
| /* Not NAND, SPI, NOR or eMMC env, so put ENV in a file on FAT */ |
| #define CONFIG_ENV_IS_IN_FAT |
| #define FAT_ENV_INTERFACE "mmc" |
| #define FAT_ENV_DEVICE_AND_PART "0:1" |
| #define FAT_ENV_FILE "uboot.env" |
| #endif |
| |
| /* SPI flash. */ |
| #define CONFIG_SF_DEFAULT_SPEED 24000000 |
| |
| /* Network. */ |
| #define CONFIG_PHY_GIGE |
| #define CONFIG_PHYLIB |
| #define CONFIG_PHY_SMSC |
| /* Enable Atheros phy driver */ |
| #define CONFIG_PHY_ATHEROS |
| |
| /* |
| * 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_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_FLASH_SIZE 0x01000000 |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| #endif /* NOR support */ |
| |
| #ifdef CONFIG_DRIVER_TI_CPSW |
| #define CONFIG_CLOCK_SYNTHESIZER |
| #define CLK_SYNTHESIZER_I2C_ADDR 0x65 |
| #endif |
| |
| #endif /* ! __CONFIG_AM335X_EVM_H */ |