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authorSimon Glass <sjg@chromium.org>2021-12-17 06:59:09 +0300
committerTom Rini <trini@konsulko.com>2021-12-23 18:24:39 +0300
commitc3c1614537d4fd2c5b7f1c29887541210bf0b8bd (patch)
tree2f50ebe39986d7f445e573ddaf77704f608d1c32 /doc/board
parent6d7636c946b85390a984402c0422f6270a45befd (diff)
downloadu-boot-c3c1614537d4fd2c5b7f1c29887541210bf0b8bd.tar.xz
arm: riscv: qemu: Explain how to extract the generated dt
QEMU currently generates a devicetree for use with U-Boot. Explain how to obtain it. Also explain how to merge it to produce a devicetree with the U-Boot features included. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'doc/board')
-rw-r--r--doc/board/emulation/qemu-arm.rst3
-rw-r--r--doc/board/emulation/qemu-riscv.rst3
2 files changed, 6 insertions, 0 deletions
diff --git a/doc/board/emulation/qemu-arm.rst b/doc/board/emulation/qemu-arm.rst
index 23abe0964d..16f66388eb 100644
--- a/doc/board/emulation/qemu-arm.rst
+++ b/doc/board/emulation/qemu-arm.rst
@@ -21,6 +21,9 @@ The 'virt' platform provides the following as the basic functionality:
Additionally, a number of optional peripherals can be added to the PCI bus.
+See :doc:`../../develop/devicetree/dt_qemu` for information on how to see
+the devicetree actually generated by QEMU.
+
Building U-Boot
---------------
Set the CROSS_COMPILE environment variable as usual, and run:
diff --git a/doc/board/emulation/qemu-riscv.rst b/doc/board/emulation/qemu-riscv.rst
index 4b8e104a21..3409fff811 100644
--- a/doc/board/emulation/qemu-riscv.rst
+++ b/doc/board/emulation/qemu-riscv.rst
@@ -13,6 +13,9 @@ The QEMU virt machine models a generic RISC-V virtual machine with support for
the VirtIO standard networking and block storage devices. It has CLINT, PLIC,
16550A UART devices in addition to VirtIO and it also uses device-tree to pass
configuration information to guest software. It implements RISC-V privileged
+
+See :doc:`../../develop/devicetree/dt_qemu` for information on how to see
+the devicetree actually generated by QEMU.
architecture spec v1.10.
Building U-Boot