Re: [PATCH 18/33] arm64: dts: ti: k3-am62-verdin: Add missing cfg for TI IPC Firmware

[Beleswar Prasad Padhi <b-padhi@ti.com>]

On 8/21/2025 11:42 AM, Francesco Dolcini wrote:
> On Fri, Aug 15, 2025 at 04:08:24AM +0530, Beleswar Padhi wrote:
>> The wkup_r5fss0_core0_memory_region is used to store the text/data
>> sections of the Device Manager (DM) firmware itself and is necessary for
>> platform boot. Whereas the wkup_r5fss0_core0_dma_memory_region is used
>> for allocating the Virtio buffers needed for IPC with the DM core which
>> could be optional. The labels were incorrectly used in the
>> k3-am62-verdin.dtsi file. Correct the firmware memory region label.
>>
>> Currently, only mailbox node is enabled with FIFO assignment for a
>> single M4F remote core. However, there are no users of the enabled
>> mailboxes. Add the missing carveouts for WKUP R5F and MCU M4F remote
>> processors, and enable those by associating to the above carveout and
>> mailboxes. This config aligns with other AM62 boards and can be
>> refactored out later.
> Are these memory ranges fine with 512MB DDR memory?


Yes, they are.

DDR memory range: 0x80000000 - 0xA0000000
Carveout range:        0x9CB00000 - 0x9E700000

Thanks,
Beleswar