Re: [PATCH v4 47/47] soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE

From: Li Yang
Date: Fri Nov 08 2019 - 18:48:58 EST


On Fri, Nov 8, 2019 at 7:05 AM Rasmus Villemoes
<linux@xxxxxxxxxxxxxxxxxx> wrote:
>
> There are also ARM and ARM64 based SOCs with a QUICC Engine, and the
> core QE code as well as net/wan/fsl_ucc_hdlc and tty/serial/ucc_uart
> has now been modified to not rely on ppcisms.
>
> So extend the architectures that can select QUICC_ENGINE, and add the
> rather modest requirements of OF && HAS_IOMEM.
>
> The core code as well as the ucc_uart driver has been tested on an
> LS1021A (arm), and it has also been tested that the QE code still
> works on an mpc8309 (ppc).
>
> Signed-off-by: Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx>
> ---
> drivers/soc/fsl/qe/Kconfig | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig
> index cfa4b2939992..f1974f811572 100644
> --- a/drivers/soc/fsl/qe/Kconfig
> +++ b/drivers/soc/fsl/qe/Kconfig
> @@ -5,7 +5,8 @@
>
> config QUICC_ENGINE
> bool "QUICC Engine (QE) framework support"
> - depends on FSL_SOC && PPC32
> + depends on OF && HAS_IOMEM
> + depends on PPC32 || ARM || ARM64 || COMPILE_TEST

Can you also add PPC64? It is also used on some PPC64 platforms
(QorIQ T series).

> select GENERIC_ALLOCATOR
> select CRC32
> help
> --
> 2.23.0
>