/***********************************************************************                     i.MX6 u-boot 怎么确定板级头文件* 说明：*     拿到u-boot之后，能够快速确定到相应的班级头文件是挺重要的事情。**                                2018-6-29 深圳 宝安西乡 曾剑锋*********************************************************************/一、获取Linux默认班级配置文件：1.1 Linux:zengjf@desk-ubuntu:~/uboot-fsl_uboot_L4.1.15_from_TP/configs$ make mx6dlsabresd_defconfig V=1make -f ./scripts/Makefile.build obj=scripts/basicrm -f .tmp_quiet_recordmcountmake -f ./scripts/Makefile.build obj=scripts/kconfig mx6dlsabresd_defconfigscripts/kconfig/conf  --defconfig=arch/../configs/mx6dlsabresd_defconfig Kconfig## configuration written to .config#1.2 Android:zengjf@desk-ubuntu:~/uboot-fsl_uboot_L4.1.15_from_TP/configs$ make mx6dlsabresdandroid_defconfig V=1make -f ./scripts/Makefile.build obj=scripts/basicrm -f .tmp_quiet_recordmcountmake -f ./scripts/Makefile.build obj=scripts/kconfig mx6dlsabresdandroid_defconfigscripts/kconfig/conf  --defconfig=arch/../configs/mx6dlsabresdandroid_defconfig Kconfig## configuration written to .config#二、获取班级头文件目标：2.1 Linux:zengjf@desk-ubuntu:~/uboot-fsl_uboot_L4.1.15_from_TP/configs$ cat arch/../configs/mx6dlsabresd_defconfigCONFIG_ARM=yCONFIG_ARCH_MX6=yCONFIG_TARGET_MX6SABRESD=yCONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6dlsabresd.cfg,MX6DL,SYS_USE_SPINOR"CONFIG_CMD_GPIO=y2.2 Android:zengjf@desk-ubuntu:~/uboot-fsl_uboot_L4.1.15_from_TP/configs$ cat arch/../configs/mx6dlsabresdandroid_defconfigCONFIG_ARM=yCONFIG_ARCH_MX6=yCONFIG_TARGET_MX6SABRESD=yCONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/mx6sabresd/mx6dlsabresd.cfg,MX6DL,SYS_USE_SPINOR,ANDROID_SUPPORT"CONFIG_CMD_GPIO=y三、板级头文件：1. 根据前面的CONFIG_TARGET_MX6SABRESD --> mx6sabresd2. include/configs/mx6sabresd.h1. #include "mx6sabre_common.h"2. #include "mx6sabreandroid_common.h"      # 依据CONFIG_ANDROID_SUPPORT宏进行加载