Re: [PATCH] hw/char/stm32l4x5_usart.c: Enable USART ACK bit response

2024-09-19 Thread Michael Tokarev
On 20.09.2024 07:32, Michael Tokarev wrote: ... Though I'm a bit unsure about the target series. !2540 talks about 9.0.2, but 9.0 does not have 87b77e6e01ca which is being fixed by this change.  Is !2540 incorrect? Ah, n/m, !2540 does indeed mention in 9.0 the device were non-functional. So th

Re: [PATCH] hw/char/stm32l4x5_usart.c: Enable USART ACK bit response

2024-09-19 Thread Michael Tokarev
On 11.09.2024 07:32, Jacob Abrams wrote: SW modifying USART_CR1 TE bit should cuase HW to respond by altering USART_ISR TEACK bit, and likewise for RE and REACK bit. This resolves some but not all issues necessary for the official STM USART HAL driver to function as is. Fixes: 87b77e6e01ca ("hw

Re: [PATCH] hw/char/stm32l4x5_usart.c: Enable USART ACK bit response

2024-09-17 Thread Peter Maydell
On Wed, 11 Sept 2024 at 05:33, Jacob Abrams wrote: > > SW modifying USART_CR1 TE bit should cuase HW to respond by altering > USART_ISR TEACK bit, and likewise for RE and REACK bit. > > This resolves some but not all issues necessary for the official STM USART > HAL driver to function as is. > > F

[PATCH] hw/char/stm32l4x5_usart.c: Enable USART ACK bit response

2024-09-10 Thread Jacob Abrams
SW modifying USART_CR1 TE bit should cuase HW to respond by altering USART_ISR TEACK bit, and likewise for RE and REACK bit. This resolves some but not all issues necessary for the official STM USART HAL driver to function as is. Fixes: 87b77e6e01ca ("hw/char/stm32l4x5_usart: Enable serial read a