Re: [PATCH v2 6/7] arm: a37xx: pci: Increase PCIe MEM size from 16 MiB to 127 MiB

2021-05-27 Thread Stefan Roese
On 26.05.21 17:59, Pali Rohár wrote: For some configurations with more PCIe cards and PCIe bridges, 16 MiB of PCIe MEM space may not be enough. Since TF-A already allocates a 128 MiB CPU window for PCIe, and since IO port space is only 64 KiB in total, use all the remaining space (64 + 32 + 16 +

[PATCH v2 6/7] arm: a37xx: pci: Increase PCIe MEM size from 16 MiB to 127 MiB

2021-05-26 Thread Pali Rohár
For some configurations with more PCIe cards and PCIe bridges, 16 MiB of PCIe MEM space may not be enough. Since TF-A already allocates a 128 MiB CPU window for PCIe, and since IO port space is only 64 KiB in total, use all the remaining space (64 + 32 + 16 + 8 + 4 + 2 + 1 = 127 MiB) for PCIe MEM.