On Wed, Dec 21, 2022 at 4:06 AM Pali Rohár pali@kernel.org wrote:
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
doc/board/emulation/qemu-ppce500.rst | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/doc/board/emulation/qemu-ppce500.rst b/doc/board/emulation/qemu-ppce500.rst index 5de0aaf55ded..10427cc56302 100644 --- a/doc/board/emulation/qemu-ppce500.rst +++ b/doc/board/emulation/qemu-ppce500.rst @@ -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), P2O4x/P304x/P40xx (e500mc), P50xx/T10xx (e5500)
typo: P2O4x
+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:: --
Regards, Bin