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Diffstat (limited to 'docs/system/arm/virt.rst')
| -rw-r--r-- | docs/system/arm/virt.rst | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index 26fcba0..e67e7f0 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -26,7 +26,7 @@ The virt board supports: - PCI/PCIe devices - Flash memory -- One PL011 UART +- Either one or two PL011 UARTs for the NonSecure World - An RTC - The fw_cfg device that allows a guest to obtain data from QEMU - A PL061 GPIO controller @@ -48,6 +48,10 @@ The virt board supports: - A secure flash memory - 16MB of secure RAM +The second NonSecure UART only exists if a backend is configured +explicitly (e.g. with a second -serial command line option) and +TrustZone emulation is not enabled. + Supported guest CPU types: - ``cortex-a7`` (32-bit) |