| /* |
| * 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 (220 << 10) /* 220KB */ |
| #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 "$(CPUDIR)/omap-common/u-boot-spl.lds" |
| |
| /* SPL USB Support */ |
| #define CONFIG_SPL_USB_SUPPORT |
| #define CONFIG_SPL_USB_HOST_SUPPORT |
| #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 |
| |
| #define CONFIG_CMD_USB |
| #define CONFIG_USB_HOST |
| #define CONFIG_USB_XHCI |
| #define CONFIG_USB_XHCI_OMAP |
| #define CONFIG_USB_STORAGE |
| #define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2 |
| |
| #define CONFIG_OMAP_USB_PHY |
| #define CONFIG_AM437X_USB2PHY2_HOST |
| |
| /* SPI */ |
| #undef CONFIG_OMAP3_SPI |
| #define CONFIG_TI_QSPI |
| #define CONFIG_SPI_FLASH |
| #define CONFIG_SPI_FLASH_MACRONIX |
| #define CONFIG_CMD_SF |
| #define CONFIG_CMD_SPI |
| #define CONFIG_TI_SPI_MMAP |
| #define CONFIG_QSPI_SEL_GPIO 48 |
| #define CONFIG_SF_DEFAULT_SPEED 48000000 |
| #define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3 |
| |
| /* SPI SPL */ |
| #define CONFIG_SPL_SPI_SUPPORT |
| #define CONFIG_SPL_SPI_LOAD |
| #define CONFIG_SPL_SPI_FLASH_SUPPORT |
| #define CONFIG_SPL_SPI_BUS 0 |
| #define CONFIG_SPL_SPI_CS 0 |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
| |
| /* Enhance our eMMC support / experience. */ |
| #define CONFIG_CMD_GPT |
| #define CONFIG_EFI_PARTITION |
| #define CONFIG_PARTITION_UUIDS |
| #define CONFIG_CMD_PART |
| |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| DEFAULT_LINUX_BOOT_ENV \ |
| "fdtfile=undefined\0" \ |
| "bootpart=0:2\0" \ |
| "bootdir=/boot\0" \ |
| "bootfile=zImage\0" \ |
| "console=ttyO0,115200n8\0" \ |
| "partitions=" \ |
| "uuid_disk=${uuid_gpt_disk};" \ |
| "name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \ |
| "optargs=\0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 rw\0" \ |
| "mmcrootfstype=ext4 rootwait\0" \ |
| "usbroot=/dev/sda2 rw\0" \ |
| "usbrootfstype=ext4 rootwait\0" \ |
| "usbdev=0\0" \ |
| "ramroot=/dev/ram0 rw\0" \ |
| "ramrootfstype=ext2\0" \ |
| "mmcargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${mmcroot} " \ |
| "rootfstype=${mmcrootfstype}\0" \ |
| "usbargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${usbroot} " \ |
| "rootfstype=${usbrootfstype}\0" \ |
| "bootenv=uEnv.txt\0" \ |
| "loadbootenv=load ${devtype} ${devnum} ${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 ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \ |
| "loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \ |
| "loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \ |
| "mmcboot=mmc dev ${mmcdev}; " \ |
| "setenv devnum ${mmcdev}; " \ |
| "if mmc rescan; then " \ |
| "echo SD/MMC found on device ${devnum};" \ |
| "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" \ |
| "usbboot=" \ |
| "setenv devnum ${usbdev}; " \ |
| "setenv devtype usb; " \ |
| "usb start ${usbdev}; " \ |
| "if usb dev ${usbdev}; then " \ |
| "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 usb ${usbdev}...; " \ |
| "run usbargs;" \ |
| "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;" \ |
| "run usbboot;" |
| |
| #endif |
| |
| /* CPSW Ethernet */ |
| #define CONFIG_CMD_NET |
| #define CONFIG_CMD_DHCP |
| #define CONFIG_CMD_PING |
| #define CONFIG_CMD_MII |
| #define CONFIG_DRIVER_TI_CPSW |
| #define CONFIG_MII |
| #define CONFIG_BOOTP_DEFAULT |
| #define CONFIG_BOOTP_DNS |
| #define CONFIG_BOOTP_DNS2 |
| #define CONFIG_BOOTP_SEND_HOSTNAME |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_SUBNETMASK |
| #define CONFIG_NET_RETRY_COUNT 10 |
| #define CONFIG_NET_MULTI |
| #define CONFIG_PHY_GIGE |
| #define CONFIG_PHYLIB |
| |
| #define CONFIG_SPL_ENV_SUPPORT |
| #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" |
| |
| #define CONFIG_SPL_ETH_SUPPORT |
| #define CONFIG_SPL_NET_SUPPORT |
| #define CONFIG_SYS_RX_ETH_BUFFER 64 |
| |
| #endif /* __CONFIG_AM43XX_EVM_H */ |