linux-4.4.38-for-tiny4412

linux-4.4.38-for-tiny4412 made by FriendlyARM Corp.

• how to boot and flash the uboot

  • use the uboot modified by myself https://github.com/zczjx/uboot_tiny4412

  • do sign manually if you modify the uboot before flash it to gen bl2.bin cd sd_fuse/tiny4412 ../mkbl2 ../../u-boot.bin bl2.bin 14336

  • follow this article to flash uboot.bin to emmc http://www.cnblogs.com/pengdonglin137/p/4161084.html

• how to build the linux-4.4.38-for-tiny4412

  1. download the correct version of arm-linux-gcc I use arm-linux-gcc version 4.9.4 download from Linaro https://releases.linaro.org/components/toolchain/binaries/4.9-2017.01/arm-linux-gnueabi/

  2. cp tiny4412_linux_4_4_defconfig .config

  3. make LOADADDR=0x40008000 uImage

  4. make dtbs

• how to flash the linux kernel and dtb image

  • use uboot fastboot run fastboot in uboot

  • fastboot flash kernel-4-4 arch/arm/boot/uImage

  • fastboot flash dtb arch/arm/boot/dts/exynos4412-tiny4412.dtb

  • run reset in uboot

• set your user partition and flash your rootfs to your emmc