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Diffstat (limited to 'meta-xilinx-core/conf/machine/zynqmp-generic.conf')
| -rw-r--r-- | meta-xilinx-core/conf/machine/zynqmp-generic.conf | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/meta-xilinx-core/conf/machine/zynqmp-generic.conf b/meta-xilinx-core/conf/machine/zynqmp-generic.conf new file mode 100644 index 00000000..055c7e5b --- /dev/null +++ b/meta-xilinx-core/conf/machine/zynqmp-generic.conf @@ -0,0 +1,162 @@ +#@TYPE: Machine +#@NAME: zynqmp-generic +#@DESCRIPTION: Machine configuration for the zynqmp-generic devices + +#### Preamble +MACHINEOVERRIDES =. "${@['', 'zynqmp-generic:']['zynqmp-generic' != '${MACHINE}']}" +#### Regular settings follow + +# Variables that changes based on hw design or board specific requirement must be +# defined before calling the required inclusion file else pre-expansion value +# defined in local.conf without machine override will not be reflected. + +# Yocto device-tree variables +YAML_CONSOLE_DEVICE_CONFIG:pn-device-tree ?= "psu_uart_0" +YAML_MAIN_MEMORY_CONFIG:pn-device-tree ?= "PSU_DDR_0" +DT_PADDING_SIZE:pn-device-tree ?= "0x1000" +DTC_FLAGS:pn-device-tree = "-@" +YAML_DT_BOARD_FLAGS ?= "{BOARD zcu102-rev1.0}" + +# Yocto ZynqMP u-boot-xlnx variables +UBOOT_MACHINE ?= "xilinx_zynqmp_virt_defconfig" +BOOTMODE ?= "generic.root" + +# By default U-boot SPL boot is disabled +SPL_BINARY ?= "" + +# If user needs U-boot SPL boot, then enable SPL from local.conf as shown below. +# SPL_BINARY = "spl/boot.bin" + +# Yocto ZynqMP arm-trusted-firmware(TF-A) variables +TFA_BL33_LOAD ?= "0x8000000" + +# Yocto ZynqMP PMUFW variables +YAML_SERIAL_CONSOLE_STDIN:pn-pmu-firmware ?= "psu_uart_0" +YAML_SERIAL_CONSOLE_STDOUT:pn-pmu-firmware ?= "psu_uart_0" + +# Yocto ZynqMP FSBL variables +YAML_SERIAL_CONSOLE_STDIN:pn-fsbl-firmware ?= "psu_uart_0" +YAML_SERIAL_CONSOLE_STDOUT:pn-fsbl-firmware ?= "psu_uart_0" + +# Yocto ZynqMP KERNEL Variables +UBOOT_ENTRYPOINT ?= "0x200000" +UBOOT_LOADADDRESS ?= "0x200000" + +# ZynqMP Serial Console +SERIAL_CONSOLES ?= "115200;ttyPS0 115200;ttyPS1" +YAML_SERIAL_CONSOLE_BAUDRATE ?= "115200" + +require conf/machine/include/soc-zynqmp.inc +require conf/machine/include/machine-xilinx-default.inc +require conf/machine/include/machine-xilinx-qemu.inc + +# zynqmp-generic.conf uses zcu102-zynqmp xsa as reference input. +# User can override with custom xsa using HDF_BASE and HDF_PATH variables from +# local.conf. +HDF_MACHINE = "zcu102-zynqmp" + +# Machine features must result in a superset +# Basic features: +MACHINE_FEATURES += "rtc ext2 ext3 vfat usbhost usbgadget wifi bluetooth" + +# Default SD image build onfiguration, use qemu-sd to pad +IMAGE_CLASSES += "image-types-xilinx-qemu" +# Add wic.qemu-sd only if initramfs_image not set due to circular dependecies +IMAGE_FSTYPES += "${@'wic.qemu-sd' if (d.getVar('INITRAMFS_IMAGE') or '') == '' else 'cpio.gz.u-boot'}" + +MACHINE_ESSENTIAL_EXTRA_RDEPENDS += "${PREFERRED_PROVIDER_virtual/dtb}" + +EXTRA_IMAGEDEPENDS += " \ + libyaml-native \ + python3-cython-native \ + python3-pyyaml-native \ + virtual/fsbl \ + virtual/pmu-firmware \ + arm-trusted-firmware \ + virtual/boot-bin \ + virtual/bootloader \ + qemu-devicetrees:do_deploy \ + u-boot-xlnx-uenv \ + u-boot-xlnx-scr \ + " + +IMAGE_BOOT_FILES += " \ + boot.bin \ + ${@bb.utils.contains('PREFERRED_PROVIDER_virtual/dtb', 'device-tree', 'system.dtb', '', d)} \ + boot.scr \ + Image \ + " + +# ZynqMP QEMU Configurations +# This machine has a QEMU model, runqemu setup: +QB_MEM = "-m 4096" +# Iteration appears to be eth3, eth2, eth1, eth0 +QB_NETWORK_DEVICE = "-net nic -net nic -net nic -net nic,netdev=net0,macaddr=@MAC@" + +# Set variables for QEMU DTB PATH, PS DTB and PMU DTB for zynqmp_generic, this +# allows user to use different QEMU HW DTB to match their board. +QEMU_HW_DTB_PATH = "${DEPLOY_DIR_IMAGE}/qemu-hw-devicetrees/multiarch" +QEMU_HW_DTB_PS = "${QEMU_HW_DTB_PATH}/zcu102-arm.dtb" +QEMU_HW_DTB_PMU = "${QEMU_HW_DTB_PATH}/zynqmp-pmu.dtb" + +# Two total serial ports defined in this model (according to the dts) +# +# hw ps7_uart_0 (0xFF000000) - linux serial1 (ttyPS1) +# hw ps7_uart_1 (0xFF010000) - linux serial0 (ttyPS0) +# +# Default configuration will evaluate to: +#QB_XILINX_SERIAL = "-serial mon:stdio -serial null" + +# Replicate BootROM like behaviour, having loaded SPL and PMU(ROM+FW) +# +# In an actual device the FSBL will run first, load ATF and setup the +# following data structure to tell ATF what to continue booting with. +# +# In QEMU emulation we start booting directly from ATF, so we need to +# setup the structure ourselves. +# +# Write to OCM (See UG1085 for more information), address 0xfffc0000 +# the address to boot from (where u-boot is): +# fffc0000 58 4c 4e 58 01 00 00 00 |XLNX....| +# fffc0008 00 00 00 08 00 00 00 00 |........| +# fffc0010 10 00 00 00 00 00 00 00 |........| +# +# Then write that address (fffc0000) to 0xffd80048 so ATF can find this block +# +# fffc0008 defines the u-boot load address as 0x8000000, if u-boot is +# expected to be elsewhere in memory, you must adjust the value. +# +# We write the structure as big endian to make it easier to match/read +# the table above. Remember the CPU is running in little endian mode, +# with the default resulting in: +# 00000000fffc0000: 0x584e4c58 0x00000001 0x08000000 0x00000000 +# 00000000fffc0010: 0x00000010 0x00000000 +# +QB_OPT_APPEND += " \ + -hw-dtb ${QEMU_HW_DTB_PS} \ + ${@qemu_zynqmp_unhalt(d, True)} \ + -device loader,addr=0xfffc0000,data=0x584c4e5801000000,data-be=true,data-len=8 \ + -device loader,addr=0xfffc0008,data=0x0000000800000000,data-be=true,data-len=8 \ + -device loader,addr=0xfffc0010,data=0x1000000000000000,data-be=true,data-len=8 \ + -device loader,addr=0xffd80048,data=0xfffc0000,data-len=4,attrs-secure=on \ + -device loader,file=${DEPLOY_DIR_IMAGE}/arm-trusted-firmware.elf,cpu-num=0 \ + -device loader,file=${DEPLOY_DIR_IMAGE}/u-boot.elf \ + -device loader,file=${DEPLOY_DIR_IMAGE}/system.dtb,addr=0x100000,force-raw=on \ + ${@qemu_add_extra_args(d)} \ + " + +QB_PMU_OPT = " \ + -M microblaze-fdt \ + -display none \ + -hw-dtb ${QEMU_HW_DTB_PMU} \ + -kernel ${PMU_ROM} \ + -device loader,file=${PMU_FIRMWARE_DEPLOY_DIR}/${PMU_FIRMWARE_IMAGE_NAME}.elf \ + -device loader,addr=0xfd1a0074,data=0x1011003,data-len=4 \ + -device loader,addr=0xfd1a007C,data=0x1010f03,data-len=4 \ + " + +QB_OPT_APPEND += " -pmu-args '${QB_PMU_OPT}'" + +#### No additional settings should be after the Postamble +#### Postamble +PACKAGE_EXTRA_ARCHS:append = "${@['', ' zynqmp_generic']['zynqmp-generic' != "${MACHINE}"]}" |