/* * am43xx_evm.h * * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_AM43XX_EVM_H #define __CONFIG_AM43XX_EVM_H #define CONFIG_AM43XX #define CONFIG_BOARD_LATE_INIT #define CONFIG_ARCH_CPU_INIT #define CONFIG_SYS_CACHELINE_SIZE 32 #define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ #include <asm/arch/omap.h> /* NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK 48000000 /* I2C Configuration */ #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 /* SPL defines. */ #define CONFIG_SPL_TEXT_BASE 0x40300350 #define CONFIG_SPL_MAX_SIZE (0x40337C00 - CONFIG_SPL_TEXT_BASE) #define CONFIG_SPL_YMODEM_SUPPORT /* Enabling L2 Cache */ #define CONFIG_SYS_L2_PL310 #define CONFIG_SYS_PL310_BASE 0x48242000 #define CONFIG_SYS_CACHELINE_SIZE 32 /* * Since SPL did pll and ddr initialization for us, * we don't need to do it twice. */ #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT) #define CONFIG_SKIP_LOWLEVEL_INIT #endif /* Now bring in the rest of the common code. */ #include <configs/ti_armv7_common.h> /* Always 128 KiB env size */ #define CONFIG_ENV_SIZE (128 << 10) #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG /* Clock Defines */ #define V_OSCK 24000000 /* Clock output from T2 */ #define V_SCLK (V_OSCK) /* NS16550 Configuration */ #define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */ #define CONFIG_ENV_IS_NOWHERE #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" #define CONFIG_CMD_USB #define CONFIG_USB_HOST #define CONFIG_USB_XHCI #define CONFIG_USB_XHCI_OMAP #define CONFIG_USB_STORAGE #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 #define CONFIG_OMAP_USB_PHY #define CONFIG_AM437X_USB2PHY2_HOST #ifndef CONFIG_SPL_BUILD #define CONFIG_EXTRA_ENV_SETTINGS \ "loadaddr=0x80200000\0" \ "fdtaddr=0x80F80000\0" \ "fdt_high=0xffffffff\0" \ "rdaddr=0x81000000\0" \ "fdtfile=undefined\0" \ "bootpart=0:2\0" \ "bootdir=/boot\0" \ "bootfile=zImage\0" \ "console=ttyO0,115200n8\0" \ "optargs=\0" \ "mmcdev=0\0" \ "mmcroot=/dev/mmcblk0p2 rw\0" \ "mmcrootfstype=ext4 rootwait\0" \ "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \ "ramrootfstype=ext2\0" \ "mmcargs=setenv bootargs console=${console} " \ "${optargs} " \ "root=${mmcroot} " \ "rootfstype=${mmcrootfstype}\0" \ "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" \ "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 $uenvcmd; then " \ "echo Running uenvcmd ...;" \ "run uenvcmd;" \ "fi;" \ "if run loadimage; then " \ "run loadfdt; " \ "echo Booting from mmc${mmcdev} ...; " \ "run mmcargs; " \ "bootz ${loadaddr} - ${fdtaddr}; " \ "fi;" \ "fi;\0" \ "findfdt="\ "if test $board_name = AM43EPOS; then " \ "setenv fdtfile am43x-epos-evm.dtb; fi; " \ "if test $board_name = AM43__GP; then " \ "setenv fdtfile am437x-gp-evm.dtb; fi; " \ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree; fi; \0" #define CONFIG_BOOTCOMMAND \ "run findfdt; " \ "run mmcboot;" #endif #endif /* __CONFIG_AM43XX_EVM_H */