diff --git a/board/nexbox/a95x/boot.txt b/board/nexbox/a95x/boot.txt new file mode 100644 index 0000000000..b538b4a9ab --- /dev/null +++ b/board/nexbox/a95x/boot.txt @@ -0,0 +1,11 @@ +setenv bootargs console=ttyAML0,115200 earlyprintk root=/dev/mmcblk1p2 rootwait + +fatload mmc 0:1 0x01080000 uImage + +if itest.s "${aml_dt}" == "gxl_p212_2g"; then + fatload mmc 0:1 $dtb_mem_addr meson-gxl-nexbox-a95x.dtb +else + fatload mmc 0:1 $dtb_mem_addr meson-gxbb-nexbox-a95x.dtb +fi + +bootm 0x1080000 - $dtb_mem_addr diff --git a/board/nexbox/a95x/genimage.cfg b/board/nexbox/a95x/genimage.cfg new file mode 100644 index 0000000000..c6c80f860b --- /dev/null +++ b/board/nexbox/a95x/genimage.cfg @@ -0,0 +1,28 @@ +image boot.vfat { + vfat { + files = { + "uImage", + "meson-gxbb-nexbox-a95x.dtb", + "meson-gxl-nexbox-a95x.dtb", + "boot.scr" + } + } + size = 32M +} + +image sdcard.img { + hdimage { + } + + partition boot { + partition-type = 0xC + bootable = "true" + image = "boot.vfat" + } + + partition rootfs { + partition-type = 0x83 + image = "rootfs.ext4" + size = 512M + } +} diff --git a/board/nexbox/a95x/post-build.sh b/board/nexbox/a95x/post-build.sh new file mode 100755 index 0000000000..9f4cc04518 --- /dev/null +++ b/board/nexbox/a95x/post-build.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +BOARD_DIR="$(dirname $0)" +MKIMAGE=$HOST_DIR/usr/bin/mkimage + +$MKIMAGE -C none -A arm64 -T script -d $BOARD_DIR/boot.txt $BINARIES_DIR/boot.scr + +# vendor u-boot uses uImage +if [ -e $BINARIES_DIR/Image ]; then + $MKIMAGE -A arm64 -O linux -T kernel -C none -a 0x1080000 -e 0x1080000 \ + -n linux -d $BINARIES_DIR/Image $BINARIES_DIR/uImage +fi diff --git a/board/nexbox/a95x/post-image.sh b/board/nexbox/a95x/post-image.sh new file mode 100755 index 0000000000..359b4c9e7c --- /dev/null +++ b/board/nexbox/a95x/post-image.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +BOARD_DIR="$(dirname $0)" +GENIMAGE_CFG="${BOARD_DIR}/genimage.cfg" +GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp" + +rm -rf "${GENIMAGE_TMP}" + +genimage \ + --rootpath "${TARGET_DIR}" \ + --tmppath "${GENIMAGE_TMP}" \ + --inputpath "${BINARIES_DIR}" \ + --outputpath "${BINARIES_DIR}" \ + --config "${GENIMAGE_CFG}" diff --git a/board/nexbox/a95x/readme.txt b/board/nexbox/a95x/readme.txt new file mode 100644 index 0000000000..e08b4e4e6b --- /dev/null +++ b/board/nexbox/a95x/readme.txt @@ -0,0 +1,48 @@ +Nexbox A95X + +Intro +===== + +Nexbox A95X is a low cost Android STB based around an Amlogic s905(x) SoC +(quad A53), 8/16GB eMMC and 1/2GB RAM. To use this defconfig, wires to the +internal UART solder pads must be added. See the linux-meson page for +details: + +http://linux-meson.com/doku.php?id=nexbox_a95x_s905 + +Both the s905 (gxbb) and s905x (gxl) variant is supported. + +This default configuration will allow you to start experimenting with the +buildroot environment for the A95X. With the current configuration it will +bring-up the board from microSD, and allow access through the serial +console. + +How to build it +=============== + +Configure Buildroot: + + $ make nexbox_a95x_defconfig + +Compile everything and build the SD card image: + + $ make + +How to write the SD card +======================== + +Once the build process is finished you will have an image called "sdcard.img" +in the output/images/ directory. + +Copy the bootable "sdcard.img" onto a microSD card with "dd": + + $ sudo dd if=output/images/sdcard.img of=/dev/sdX + +How to boot +=========== + +Insert microSD card and connect serial cable. Power board and stop +U-Boot by pressing any key. Boot the system by typing: + +fatload mmc 0:1 0x1070000 boot.scr +autoscr 0x1070000 diff --git a/configs/nexbox_a95x_defconfig b/configs/nexbox_a95x_defconfig new file mode 100644 index 0000000000..906a22b0ff --- /dev/null +++ b/configs/nexbox_a95x_defconfig @@ -0,0 +1,20 @@ +BR2_aarch64=y +BR2_cortex_a53=y +BR2_KERNEL_HEADERS_4_9=y +BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_MDEV=y +BR2_SYSTEM_DHCP="eth0" +BR2_ROOTFS_POST_BUILD_SCRIPT="board/nexbox/a95x/post-build.sh" +BR2_ROOTFS_POST_IMAGE_SCRIPT="board/nexbox/a95x/post-image.sh" +BR2_LINUX_KERNEL=y +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.10-rc8" +BR2_LINUX_KERNEL_USE_ARCH_DEFAULT_CONFIG=y +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="amlogic/meson-gxbb-nexbox-a95x amlogic/meson-gxl-nexbox-a95x" +BR2_TARGET_ROOTFS_EXT2=y +BR2_TARGET_ROOTFS_EXT2_4=y +# BR2_TARGET_ROOTFS_TAR is not set +BR2_PACKAGE_HOST_DOSFSTOOLS=y +BR2_PACKAGE_HOST_GENIMAGE=y +BR2_PACKAGE_HOST_MTOOLS=y +BR2_PACKAGE_HOST_UBOOT_TOOLS=y