Re: [RFC PATCH 2/2] PCI: exynos: Add PCIe support for Samsung GH7 SoC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wednesday 16 April 2014, Jingoo Han wrote:
> Samsung GH7 has four PCIe controllers which can be used as root
> complex for PCIe interface.
> 
> Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
> ---
>  drivers/pci/host/Kconfig      |    2 +-
>  drivers/pci/host/pci-exynos.c |  135 ++++++++++++++++++++++++++++++++++++++---
>  2 files changed, 126 insertions(+), 11 deletions(-)

Can you explain how much the GH7 and Exynos front-ends actually have in
common? Would it make sense to have a separate driver for gh7?

Also, if gh7 is expected to run a full firmware, I think you should
do all the setup in the firmware before booting Linux, and just
do the required run-time operations in the driver itself.

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [DMA Engine]     [Linux Coverity]     [Linux USB]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Greybus]

  Powered by Linux