petalinux_2019.2_zcu102_project_structure [Doku Wiki]

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===== Overview =====

Directory structure of new (generic) ZCU102 project, project-spec/ directory.

===== Top-level .gitignore =====

<code>
*/*/config.old
*/*/rootfs_config.old
build/
images/linux/
pre-built/linux/
.petalinux/*
!.petalinux/metadata
*.o
*.jou
*.log
project-spec/meta-plnx-generated/
/components/plnx_workspace
</code>

===== attributes =====

<code>
UBOOT_DEFAULT_DEFCONFIG="xilinx_zynqmp_zcu102_revB_defconfig"
</code>

===== hw-description/ =====

Empty ''metadata'' file.

===== configs/ =====

==== config ====

<code>
#
# Automatically generated file; DO NOT EDIT.
# linux System Configuration
#
CONFIG_SUBSYSTEM_TYPE_LINUX=y
CONFIG_SYSTEM_ZYNQMP=y

#
# linux Components Selection
#
CONFIG_SUBSYSTEM_COMPONENT_DEVICE__TREE_NAME_DEVICE__TREE__GENERATOR=y
CONFIG_SUBSYSTEM_COMPONENT_BOOTLOADER_AUTO_FSBL=y
CONFIG_SUBSYSTEM_COMPONENT_BOOTLOADER_AUTO_PS_INIT=y
CONFIG_SUBSYSTEM_COMPONENT_BOOTLOADER_NAME_ZYNQMP_FSBL=y
CONFIG_SUBSYSTEM_COMPONENT_U__BOOT_NAME_U__BOOT__PLNX=y
# CONFIG_SUBSYSTEM_COMPONENT_U__BOOT_NAME_REMOTE is not set
# CONFIG_SUBSYSTEM_COMPONENT_U__BOOT_NAME_NONE is not set
CONFIG_SUBSYSTEM_COMPONENT_ARM__TRUSTED__FIRMWARE_NAME_ATF=y
# CONFIG_SUBSYSTEM_COMPONENT_ARM__TRUSTED__FIRMWARE_NAME_REMOTE is not set
# CONFIG_SUBSYSTEM_COMPONENT_ARM__TRUSTED__FIRMWARE_NAME_NONE is not set
CONFIG_SUBSYSTEM_COMPONENT_LINUX__KERNEL_INSTANCE_KERNEL_NAME_XLNX__4___4=y
# CONFIG_SUBSYSTEM_COMPONENT_LINUX__KERNEL_INSTANCE_KERNEL_NAME_REMOTE is not set
CONFIG_SUBSYSTEM_COMPONENT_ROOTFS_NAME_PETALINUX__ROOTFS=y

#
# Generic Components
#

#
# Auto Config Settings
#
CONFIG_SUBSYSTEM_AUTOCONFIG_DEVICE__TREE=y
# CONFIG_SUBSYSTEM_DEVICE_TREE_MANUAL_INCLUDE is not set
CONFIG_SUBSYSTEM_DEVICE_TREE_INCLUDE_DIR="${STAGING_KERNEL_DIR}/include"
CONFIG_SUBSYSTEM_AUTOCONFIG_KERNEL=y
CONFIG_SUBSYSTEM_AUTOCONFIG_ROOTFS=y
CONFIG_SUBSYSTEM_AUTOCONFIG_U__BOOT=y
CONFIG_SUBSYSTEM_HARDWARE_AUTO=y
CONFIG_SUBSYSTEM_PROCESSOR_PSU_CORTEXA53_0_SELECT=y
CONFIG_SUBSYSTEM_ARCH_AARCH64=y

#
# Memory Settings
#
CONFIG_SUBSYSTEM_MEMORY_PSU_DDR_0_BANKLESS_SELECT=y
# CONFIG_SUBSYSTEM_MEMORY_SIMPLE_SELECT is not set
# CONFIG_SUBSYSTEM_MEMORY_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_MEMORY_PSU_DDR_0_BANKLESS_BASEADDR=0x0
CONFIG_SUBSYSTEM_MEMORY_PSU_DDR_0_BANKLESS_SIZE=0x100000000
CONFIG_SUBSYSTEM_MEMORY_PSU_DDR_0_BANKLESS_U__BOOT_TEXTBASE_OFFSET=0x100000

#
# Serial Settings
#
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_1_SELECT is not set
CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_SELECT=y
# CONFIG_SUBSYSTEM_SERIAL_MANUAL_SELECT is not set
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_9600 is not set
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_19200 is not set
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_38400 is not set
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_57600 is not set
CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_115200=y
# CONFIG_SUBSYSTEM_SERIAL_PSU_UART_0_BAUDRATE_230400 is not set

#
# Ethernet Settings
#
CONFIG_SUBSYSTEM_ETHERNET_PSU_ETHERNET_3_SELECT=y
# CONFIG_SUBSYSTEM_ETHERNET_MANUAL_SELECT is not set
# CONFIG_SUBSYSTEM_ETHERNET_PSU_ETHERNET_3_MAC_AUTO is not set
CONFIG_SUBSYSTEM_ETHERNET_PSU_ETHERNET_3_MAC="00:0a:35:00:22:01"
CONFIG_SUBSYSTEM_ETHERNET_PSU_ETHERNET_3_USE_DHCP=y

#
# Flash Settings
#
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_SELECT=y
# CONFIG_SUBSYSTEM_FLASH_MANUAL_SELECT is not set
# CONFIG_SUBSYSTEM_FLASH__ADVANCED_AUTOCONFIG is not set

#
# partition 0
#
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART0_NAME="boot"
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART0_SIZE=0x100000

#
# partition 1
#
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART1_NAME="bootenv"
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART1_SIZE=0x40000

#
# partition 2
#
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART2_NAME="kernel"
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART2_SIZE=0x1600000

#
# partition 3
#
CONFIG_SUBSYSTEM_FLASH_PSU_QSPI_0_BANKLESS_PART3_NAME=""

#
# SD/SDIO Settings
#
CONFIG_SUBSYSTEM_PRIMARY_SD_PSU_SD_0_SELECT=y
# CONFIG_SUBSYSTEM_SD_MANUAL_SELECT is not set

#
# RTC Settings
#
CONFIG_SUBSYSTEM_RTC_PSU_RTC_SELECT=y
# CONFIG_SUBSYSTEM_RTC_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG=y

#
# boot image settings
#
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOT_MEDIA_FLASH_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOT_MEDIA_SD_SELECT=y
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOT_MEDIA_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOT_IMAGE_NAME="BOOT.BIN"

#
# u-boot env partition settings
#
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOTENV_MEDIA_FLASH_SELECT=y
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOTENV_MEDIA_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_BOOTENV_PART_NAME="bootenv"

#
# kernel image settings
#
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_KERNEL_MEDIA_FLASH_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_KERNEL_MEDIA_SD_SELECT=y
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_KERNEL_MEDIA_ETHERNET_SELECT is not set
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_KERNEL_MEDIA_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_KERNEL_IMAGE_NAME="image.ub"

#
# jffs2 rootfs image settings
#
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_JFFS2_MEDIA_FLASH_SELECT=y
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_JFFS2_MEDIA_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_JFFS2_PART_NAME="jffs2"
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_JFFS2_IMAGE_NAME="rootfs.jffs2"

#
# dtb image settings
#
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_MEDIA_BOOTIMAGE_SELECT=y
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_MEDIA_FLASH_SELECT is not set
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_MEDIA_SD_SELECT is not set
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_MEDIA_ETHERNET_SELECT is not set
# CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_MEDIA_MANUAL_SELECT is not set
CONFIG_SUBSYSTEM_IMAGES_ADVANCED_AUTOCONFIG_DTB_IMAGE_NAME="system.dtb"
CONFIG_SUBSYSTEM_ENDIAN_LITTLE=y
CONFIG_SUBSYSTEM_BOOTARGS_GENERATED="earlycon clk_ignore_unused"

#
# ARM Trusted Firmware Compilation Configuration
#
CONFIG_SUBSYSTEM_ATF_COMPILE_EXTRA_SETTINGS=""

#
# u-boot Configuration
#
CONFIG_SUBSYSTEM_UBOOT_CONFIG_PETALINUX=y
CONFIG_SUBSYSTEM_UBOOT_CONFIG_TARGET="xilinx_zynqmp_zcu102_rev1_0_defconfig"
CONFIG_SUBSYSTEM_NETBOOT_OFFSET=0x10000000
CONFIG_SUBSYSTEM_U__BOOT_TFTPSERVER_IP="AUTO"

#
# Image Packaging Configuration
#
CONFIG_SUBSYSTEM_ROOTFS_INITRAMFS=y
# CONFIG_SUBSYSTEM_ROOTFS_INITRD is not set
# CONFIG_SUBSYSTEM_ROOTFS_JFFS2 is not set
# CONFIG_SUBSYSTEM_ROOTFS_NFS is not set
# CONFIG_SUBSYSTEM_ROOTFS_EXT is not set
# CONFIG_SUBSYSTEM_ROOTFS_OTHER is not set
CONFIG_SUBSYSTEM_UIMAGE_NAME="image.ub"
# CONFIG_SUBSYSTEM_UIMAGE_HASH_NONE is not set
CONFIG_SUBSYSTEM_UIMAGE_HASH_CRC32=y
# CONFIG_SUBSYSTEM_UIMAGE_HASH_SHA1 is not set
# CONFIG_SUBSYSTEM_UIMAGE_HASH_BOTH is not set
CONFIG_SUBSYSTEM_COMPRESS_IMAGE=y
CONFIG_SUBSYSTEM_DTB_PADDING_SIZE=0x1000
CONFIG_SUBSYSTEM_COPY_TO_TFTPBOOT=y
CONFIG_SUBSYSTEM_TFTPBOOT_DIR="/tftpboot"

#
# Firmware Version Configuration
#
CONFIG_SUBSYSTEM_HOSTNAME="zcu102"
CONFIG_SUBSYSTEM_PRODUCT="zcu102"
CONFIG_SUBSYSTEM_FW_VERSION="1.00"
CONFIG_SUBSYSTEM_MACHINE_NAME="template"
#
# Yocto Settings
#
CONFIG_TMP_DIR_LOCATION="${PROOT}/build/tmp"
CONFIG_PRE_MIRROR_URL="http://petalinux.xilinx.com/sswreleases/rel-v${PETALINUX_VER%%.*}/downloads"
CONFIG_YOCTO_NETWORK_SSTATE_FEEDS_URL="http://petalinux.xilinx.com/sswreleases/rel-v${PETALINUX_VER%%.*}/aarch64/sstate-cache"
</code>
==== rootfs_config ====

<code>
CONFIG_mtd-utils=y
CONFIG_canutils=y
CONFIG_openssh-sftp-server=y
CONFIG_pciutils=y
CONFIG_run-postinsts=y
CONFIG_haveged=y
CONFIG_packagegroup-core-boot=y
CONFIG_packagegroup-core-ssh-dropbear=y
CONFIG_tcf-agent=y
CONFIG_bridge-utils=y
CONFIG_hellopm=y
CONFIG_udev-extraconf=y
CONFIG_imagefeature-ssh-server-dropbear=y
CONFIG_imagefeature-hwcodecs=y
CONFIG_ROOTFS_ROOT_PASSWD="root"
CONFIG_watchdog-init=y
</code>

===== meta-user/ =====

==== conf/ ====

=== layer.conf ===

=== petalinuxbsp.conf ===

<code>
#User Configuration

#OE_TERMINAL = "tmux"

# Add EXTRA_IMAGEDEPENDS default components
EXTRA_IMAGEDEPENDS_append = " virtual/fsbl virtual/pmu-firmware arm-trusted-firmware qemu-devicetrees"

# prevent U-Boot from deploying the boot.bin
SPL_BINARY = ""

#Remove all qemu contents
IMAGE_CLASSES_remove = "image-types-xilinx-qemu qemuboot-xilinx"
IMAGE_FSTYPES_remove = "wic.qemu-sd"

EXTRA_IMAGEDEPENDS_remove = "qemu-helper-native virtual/boot-bin"
</code>

=== user-rootfsconfig ===

<code>
#Note: Mention Each package in individual line
#These packages will get added into rootfs menu entry

CONFIG_gpio-demo
CONFIG_peekpoke
</code>

==== recipes-apps/ ====

  * gpio-demo/
  * peekpoke/

==== recipes-bsp ====

  * device-tree/
  * u-boot/

===== device-tree/ =====

==== device-tree.bbappend ====

<code>
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"

SRC_URI += "file://system-user.dtsi"
</code>

==== files/ ====

=== system-user.dtsi ===

<code>
/include/ "system-conf.dtsi"
/ {
};
</code>

=== pl-custom.dtsi ===

<code>
/ {
};
</code>

===== u-boot/ =====

==== u-boot-xlnx_%.append ====

<code>
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"

SRC_URI += "file://platform-top.h"
</code>

==== files/platform-top.h ====

<code>
#include <configs/platform-auto.h>
#define CONFIG_SYS_BOOTM_LEN 0xF000000

#define DFU_ALT_INFO_RAM \
                "dfu_ram_info=" \
        "setenv dfu_alt_info " \
        "image.ub ram $netstart 0x1e00000\0" \
        "dfu_ram=run dfu_ram_info && dfu 0 ram 0\0" \
        "thor_ram=run dfu_ram_info && thordown 0 ram 0\0"

#define DFU_ALT_INFO_MMC \
        "dfu_mmc_info=" \
        "set dfu_alt_info " \
        "${kernel_image} fat 0 1\\\\;" \
        "dfu_mmc=run dfu_mmc_info && dfu 0 mmc 0\0" \
        "thor_mmc=run dfu_mmc_info && thordown 0 mmc 0\0"

/*Required for uartless designs */
#ifndef CONFIG_BAUDRATE
#define CONFIG_BAUDRATE 115200
#ifdef CONFIG_DEBUG_UART
#undef CONFIG_DEBUG_UART
#endif
#endif
</code>