Discussion of the supporting files and directories to support the TI AM335X EVM, as an example of porting a specific board, based on the following defining values.

First, from configs/am335x_evm_defconfig:

CONFIG_ARM=y
CONFIG_ARCH_OMAP2PLUS=y
CONFIG_TI_COMMON_CMD_OPTIONS=y
CONFIG_AM33XX=y
CONFIG_SPL=y

In addition:

• ARCH=arm
• CPU=armv7
• VENDOR=ti
• BOARD=am335x
• BOARDDIR=board/ti/am335x
• SOC=am33xx
• SYS_CONFIG_NAME=am335x_evm

• configs/
  • am335x_evm_defconfig
• include/
  • configs/
    • am335x_evm.h (via including $(CONFIG_SYS_CONFIG_NAME).h)
• arch/
  • arm/
    • Kconfig
    • Makefile