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1#@TYPE: Machine
2#@NAME: ultra96-zynqmp
3#@DESCRIPTION: Machine support for Ultra96 Evaluation Board.
4
5#### Preamble
6MACHINEOVERRIDES =. "${@['', 'ultra96-zynqmp:']['ultra96-zynqmp' !='${MACHINE}']}"
7#### Regular settings follow
8
9# Variables that changes based on hw design or board specific requirement must be
10# defined before calling the required inclusion file else pre-expansion value
11# defined in zynqmp-generic.conf will be set.
12
13# Yocto device-tree variables
14YAML_CONSOLE_DEVICE_CONFIG:pn-device-tree ?= "psu_uart_1"
15YAML_MAIN_MEMORY_CONFIG:pn-device-tree ?= "PSU_DDR_0"
16YAML_DT_BOARD_FLAGS ?= "{BOARD avnet-ultra96-rev1}"
17
18# Yocto arm-trusted-firmware(TF-A) variables
19ATF_CONSOLE ?= "cadence1"
20TFA_BL33_LOAD ?= "0x8000000"
21
22# Yocto PMUFW variables
23YAML_SERIAL_CONSOLE_STDIN:pn-pmu-firmware ?= "psu_uart_1"
24YAML_SERIAL_CONSOLE_STDOUT:pn-pmu-firmware ?= "psu_uart_1"
25
26# Yocto FSBL variables
27YAML_SERIAL_CONSOLE_STDIN:pn-fsbl-firmware ?= "psu_uart_1"
28YAML_SERIAL_CONSOLE_STDOUT:pn-fsbl-firmware ?= "psu_uart_1"
29
30# Yocto KERNEL Variables
31UBOOT_ENTRYPOINT ?= "0x200000"
32UBOOT_LOADADDRESS ?= "0x200000"
33
34# ultra96-zynqmp Serial Console
35# In Ultra96 uart1 is the primary uart device but DTG set the serial0 alias
36# to uart1, hence we are using ttyPS0 for Ultra96.
37SERIAL_CONSOLES ?= "115200;ttyPS1 115200;ttyPS0"
38YAML_SERIAL_CONSOLE_BAUDRATE ?= "115200"
39
40# Required generic machine inclusion
41# Ultra96 board uses ZynqMP EG device hence use soc variant based generic machine
42# inclusion
43require conf/machine/zynqmp-eg-generic.conf
44
45# This eval board machine conf file uses ultra96-zynqmp xsa as reference input.
46# User can override with ultra96 custom xsa using HDF_BASE and HDF_PATH variables
47# from local.conf.
48HDF_MACHINE = "ultra96-zynqmp"
49
50# KERNEL_DEVICETREE is disabled as we use board device tree from DTG to match
51# the xsa. User can enable explicitly if required from local.conf.
52# KERNEL_DEVICETREE = "xilinx/zynqmp-zcu100-revC.dtb"
53
54# Ultra96 has 2GB memory only but default zynqmp-generic has QB_MEM set to 4G,
55# Hence set QB_MEM to 2GB.
56QB_MEM = "-m 2G"
57
58# Ultra96 board uses ultra96-arm.dtb as QEMU HW PS DTB.
59QEMU_HW_DTB_PS = "${QEMU_HW_DTB_PATH}/ultra96-arm.dtb"
60
61# Both psu_uart_0 and psu_uart_1 are defined, but 1 is the primary uart.
62#
63# hw ps7_uart_0 (0xFF000000) - linux serial1 (ttyPS1)
64# hw ps7_uart_1 (0xFF010000) - linux serial0 (ttyPS0)
65# ? dcc / axi_uart16550_0 ? - linux serial2
66QB_XILINX_SERIAL = "-serial null -serial mon:stdio"
67
68# KERNEL_DEVICETREE is disabled as we use board device tree from DTG to match
69# the xsa. User can enable explicitly if required from local.conf.
70# KERNEL_DEVICETREE = "xilinx/zynqmp-zcu100-revC.dtb"
71
72# Enable bluetooth and wifi module
73MACHINE_ESSENTIAL_EXTRA_RDEPENDS += " \
74 linux-firmware-wl18xx \
75 linux-firmware-ti-bt-wl180x \
76 "
77
78#### No additional settings should be after the Postamble
79#### Postamble
80PACKAGE_EXTRA_ARCHS:append = "${@['', ' ultra96_zynqmp']['ultra96-zynqmp' != '${MACHINE}']}"