anchao opened a new pull request, #15799:
URL: https://github.com/apache/nuttx/pull/15799
## Summary
1. arm64/qemu-armv8a/ivshmem: add ivshmem(Inter-VM share memory) example
rpproxy_ivshmem: Remote slave(client) proxy process.
rpserver_ivshmem: Remote master(host) server process.
Please refer to the official Qemu ivshmem documentation for more
information:
https://www.qemu.org/docs/master/system/devices/ivshmem.html
Signed-off-by: chao an <anchao.arc...@bytedance.com>
2. drivers/devicetree: fix typo FDT_PCI_PREFTCH -> FDT_PCI_PREFETCH
should be FDT_PCI_PREFETCH
Signed-off-by: chao an <anchao.arc...@bytedance.com>
3. arm64/qemu/fdt: merge ioresource MEM64 to prefetchable memory
this commit with fix prefetchable memory fault on IVSHMEM
Signed-off-by: chao an <anchao.arc...@bytedance.com>
4. arm64/qemu/fdt: fix build break
nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c: In function
'register_pci_host_from_fdt':
nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c:138:15: error:
too few arguments to function 'fdt_get_reg_base'
138 | cfg.start = fdt_get_reg_base(fdt, offset);
| ^~~~~~~~~~~~~~~~
In file included from
nuttx/boards/arm64/qemu/qemu-armv8a/src/qemu_bringup.c:34:
nuttx/include/nuttx/fdt.h:253:11: note: declared here
253 | uintptr_t fdt_get_reg_base(FAR const void *fdt, int offset, int
index);
| ^~~~~~~~~~~~~~~~
Signed-off-by: chao an <anchao.arc...@bytedance.com>
5. arm64/qemu/fdt: remove duplicate mmio parser code
reuse fdt_virtio_mmio_devices_register() to avoid duplicate
Signed-off-by: chao an <anchao.arc...@bytedance.com>
## Impact
N/A
## Testing
cmake -B server -DBOARD_CONFIG=qemu-armv8a:rpserver_ivshmem -GNinja
cmake -B proxy -DBOARD_CONFIG=qemu-armv8a:rpproxy_ivshmem -GNinja
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