Re: [PATCH v2 2/2] ppc/pnv: Implement ADU access to LPC space

2024-05-13 Thread Cédric Le Goater
On 5/10/24 16:14, Nicholas Piggin wrote: One of the functions of the ADU is indirect memory access engines that send and receive data via ADU registers. This implements the ADU LPC memory access functionality sufficiently for IBM proprietary firmware to access the UART and print characters to

[PATCH v2 2/2] ppc/pnv: Implement ADU access to LPC space

2024-05-10 Thread Nicholas Piggin
One of the functions of the ADU is indirect memory access engines that send and receive data via ADU registers. This implements the ADU LPC memory access functionality sufficiently for IBM proprietary firmware to access the UART and print characters to the serial port as it does on real hardware.