/* * 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 #undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC #undef CONFIG_HW_WATCHDOG #undef CONFIG_OMPAP_WATCHDOG #undef CONFIG_SPL_WATCHDOG_SUPPORT #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 0 /* 0 means detect from sysboot1 config */ #define V_SCLK (V_OSCK) #include #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "kernel_image=kernel.bin\0" \ "fdt_image=openwrt-nbhw16.dtb\0" \ "modeboot=sdboot\0" \ "fdt_addr=0x82000000\0" \ "kernel_addr=0x80000000\0" \ "load_addr=0x83000000\0" \ "root_part=1\0" /* Default root partition, overwritte in board/mv_ebu/a38x/nbhw14_env.c */ \ "add_sd_bootargs=setenv bootargs $bootargs root=/dev/mmcblk1p$root_part rootfstype=ext4 console=ttyO0,115200 rootwait earlyprintk\0" \ "add_version_bootargs=setenv bootargs $bootargs\0" \ "fdt_skip_update=yes\0" \ "ethprime=cpsw\0" \ "sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \ "ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \ "sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \ "ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \ "sdboot=if mmc dev 1; then echo Copying Linux from SD to RAM...; "\ "if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \ "else run sdbringup; fi; " \ "run add_sd_bootargs; run add_version_bootargs; " \ "bootz $kernel_addr - $fdt_addr; fi\0" \ "bootcmd=run sdboot\0" \ "ipaddr=192.168.1.1\0" \ "serverip=192.168.1.254\0" \ "recovery=tftpboot $kernel_addr recovery-image; tftpboot $fdt_addr recovery-dtb; setenv bootargs rdinit=/etc/preinit console=ttyO0,115200 debug; bootz $kernel_addr - $fdt_addr\0" #endif /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ #define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */ #define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */ #define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */ #define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */ #define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */ #define CONFIG_BAUDRATE 115200 #define CONFIG_CMD_EEPROM #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */ #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_I2C_SPEED 100000 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 50 #define CONFIG_ENV_IS_IN_EEPROM #define CONFIG_ENV_OFFSET 0x1000 /* The Environment is located at 4k */ #define CONFIG_ENV_SIZE 0x800 /* The maximum size is 2k */ #undef CONFIG_SPL_ENV_SUPPORT #undef CONFIG_SPL_NAND_SUPPORT #undef CONFIG_SPL_ONENAND_SUPPORT /* We need to disable SPI to not confuse the eeprom env driver */ #undef CONFIG_SPI #undef CONFIG_SPI_BOOT #undef CONFIG_SPL_OS_BOOT #define CONFIG_SPL_POWER_SUPPORT #define CONFIG_SPL_YMODEM_SUPPORT #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" #define CONFIG_SUPPORT_EMMC_BOOT /* * 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 /* 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 /* To support eMMC booting */ #define CONFIG_STORAGE_EMMC #define CONFIG_FASTBOOT_FLASH_MMC_DEV 1 #ifdef CONFIG_USB_MUSB_HOST #define CONFIG_USB_STORAGE #endif #ifdef CONFIG_USB_MUSB_GADGET /* Removing USB gadget and can be enabled adter adding support usb DM */ #ifndef CONFIG_DM_ETH #define CONFIG_USB_ETHER #define CONFIG_USB_ETH_RNDIS #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" #endif /* CONFIG_DM_ETH */ #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 #endif #if defined(CONFIG_SPL_BUILD) /* Remove other SPL modes. */ #undef CONFIG_SPL_NAND_SUPPORT #define CONFIG_ENV_IS_NOWHERE #undef CONFIG_PARTITION_UUIDS #undef CONFIG_EFI_PARTITION #endif /* USB Device Firmware Update support */ #ifndef CONFIG_SPL_BUILD #define CONFIG_USB_FUNCTION_DFU #define CONFIG_DFU_MMC #define DFU_ALT_INFO_MMC \ "dfu_alt_info_mmc=" \ "boot part 0 1;" \ "rootfs part 0 2;" \ "MLO fat 0 1;" \ "MLO.raw raw 0x100 0x100;" \ "u-boot.img.raw raw 0x300 0x400;" \ "spl-os-args.raw raw 0x80 0x80;" \ "spl-os-image.raw raw 0x900 0x2000;" \ "spl-os-args fat 0 1;" \ "spl-os-image fat 0 1;" \ "u-boot.img fat 0 1;" \ "uEnv.txt fat 0 1\0" #define DFU_ALT_INFO_NAND "" #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 raw 0 3751936\0" \ DFU_ALT_INFO_MMC \ DFU_ALT_INFO_RAM \ DFU_ALT_INFO_NAND #endif /* Network. */ #define CONFIG_PHY_GIGE #define CONFIG_PHYLIB #define CONFIG_PHY_SMSC #ifdef CONFIG_DRIVER_TI_CPSW #define CONFIG_CLOCK_SYNTHESIZER #define CLK_SYNTHESIZER_I2C_ADDR 0x65 #endif #define CONFIG_SYS_MEMTEST_START 0x80000000 #define CONFIG_SYS_MEMTEST_END 0x87900000 /* Enable support for TPS 65218 */ #define CONFIG_POWER #define CONFIG_POWER_I2C #define CONFIG_POWER_TPS65218 /* For compatibility reasons (BeagleBone) */ #define CONFIG_POWER_TPS65217 #define CONFIG_POWER_TPS62362 /* Never enable ISO it is broaken and can lead to a crash */ #undef CONFIG_ISO_PARTITION #endif /* ! __CONFIG_AM335X_EVM_H */