On Fri, 2026-08-14 at 19:37 +0800, Kuan-Wei Chiu wrote: > On Thu, Aug 13, 2026 at 07:50:18PM +0930, Joel Stanley wrote: > > On Sat, 8 Aug 2026 at 12:02, WX Chen <[email protected]> wrote: > > > > > > This series adds a QEMU model for the K230 SoC DesignWare 8250- > > > compatible > > > UART controller, wires it into the K230 SoC, and adds qtest > > > coverage. > > > > > > The implementation supports the registers and features required > > > by the > > > Linux 8250_dw driver, providing an interactive shell over the > > > serial port. > > > > This is a model for the same hardware as this patch: > > > > https://lore.kernel.org/qemu-riscv/[email protected]/ > > > > I'm not fussed which one we end up with in the tree, but it would > > be > > good to name it generically so other machines can use it. > > > > > Ah, I've been a bit busy lately and totally forgot to send out the > next > version of the milk-v duo patchset. I will probably make the changes > and send it out soon. > > As for the dw 8250 uart part, I'm not sure if I should keep my uart > patch in my series, or if I should wait for WX to respin his patchset > and get it merged into the riscv tree, and then rebase my patchset on > top of it?
Your patch seems to have been reviewed by some more people, so it might be best to try and get https://lore.kernel.org/qemu-riscv/[email protected]/ upstream. Then your Milk-V Duo board and the K230 UART can build from that Alistair > > Regards, > Kuan-Wei > > > > > > > Signed-off-by: WX Chen <[email protected]> > > > --- > > > Changes in v3: > > > - Removed all hardwired preprocessor #if conditionals from the > > > logic > > > - Added a helper for the receiver line status interrupt check > > > - Encapsulated CPR and UCV register values in header macros > > > - Replaced g_usleep() with qtest_clock_step() in the qtest > > > - Link to v2: > > > https://lore.kernel.org/qemu-devel/[email protected] > > > > > > --- > > > WX Chen (3): > > > hw/char: add K230 DW 8250-compatible UART > > > hw/riscv: k230: connect DW 8250 UART > > > tests/qtest: add K230 UART test > > > > > > hw/char/Kconfig | 3 + > > > hw/char/k230_uart.c | 816 > > > +++++++++++++++++++++++++++++++++++++++++++ > > > hw/char/meson.build | 1 + > > > hw/riscv/k230.c | 33 +- > > > include/hw/char/k230_uart.h | 198 +++++++++++ > > > include/hw/riscv/k230.h | 6 +- > > > tests/qtest/k230-uart-test.c | 514 +++++++++++++++++++++++++++ > > > tests/qtest/meson.build | 2 +- > > > 8 files changed, 1559 insertions(+), 14 deletions(-) > > > --- > > > base-commit: 30e8a06b64aa58a3990ba39cb5d09531e7d265e0 > > > change-id: 20260808-feat-k230-uart-v3-0ff3651d70ef > > > > > > Best regards, > > > -- > > > WX Chen <[email protected]> > > > > > >
