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doc: board: qemu-ppce500: Update supported and unsupported

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qemu can emulate also e500v1 core but cannot emulate CPUs from Freescale
PowerPC QorIQ T and P series.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
This commit is contained in:
Pali Rohár 2022-12-20 21:06:26 +01:00 committed by Heinrich Schuchardt
parent 16a30b3474
commit a17be96b62
1 changed files with 5 additions and 3 deletions
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8
doc/board/emulation/qemu-ppce500.rst
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@ -7,7 +7,7 @@ QEMU PPC E500
QEMU for PPC supports a special 'ppce500' machine designed for emulation and
virtualization purposes. This document describes how to run U-Boot under it.
The QEMU ppce500 machine models a generic PowerPC E500 virtual machine with
The QEMU ppce500 machine models a generic PowerPC e500 virtual machine with
support for the VirtIO standard networking device connected to the built-in
PCI host controller. Some common devices in the CCSBAR space are modeled,
including MPIC, 16550A UART devices, GPIO, I2C and PCI host controller with
@ -39,6 +39,7 @@ embedded DTB created by QEMU reflects the new setting.
Both qemu-system-ppc and qemu-system-ppc64 provide emulation for the following
32-bit PowerPC CPUs:
* e500v1
* e500v2
* e500mc
@ -61,8 +62,9 @@ When U-Boot boots, you will notice the following::
This is because we only specified a core name to QEMU and it does not have a
meaningful SVR value which represents an actual SoC that integrates such core.
You can specify a real world SoC device that QEMU has built-in support but all
these SoCs are e500v2 based MPC85xx series, hence you cannot test anything
built for P4080 (e500mc), P5020 (e5500) and T2080 (e6500).
these SoCs are e500v1/e500v2 based MPC85xx series, hence you cannot test anything
built for P10xx/P2010/P2020 (e500v2), P204x/P304x/P40xx (e500mc), P50xx/T10xx (e5500)
and T208x/T4080/T4160/T4240 (e6500).
By default a VirtIO standard PCI networking device is connected as an ethernet
interface at PCI address 0.1.0, but we can switch that to an e1000 NIC by::