[U-Boot] [PATCH v4 0/4] Add Ethernet support for Poplar board

[Shawn Guo <shawn.guo@linaro.org>]

Hi Joe,

On Wed, Mar 20, 2019 at 03:32:37PM +0800, Shawn Guo wrote:
> The series adds Ethernet support for Poplar board.  It firstly creates
> a reset driver for HiSilicon platform, then introduces higmacv300
> Ethernet driver, and finally enables Ethernet support for Poplar board.
> 
> Changes for v4:
>  - Add a polarity field into struct reset_ctl.
>  - Instead of defining custom macros for polarity, use generic ones
>    in include/dt-bindings/reset/ti-syscon.h.
>  - Use .data field as register offset and .id field as bit shift.

How is this version?  Any comments there?

Shawn

> Changes for v3:
>  - Add polarity support into reset driver, so that we can drop the
>    hacking on gmac reset sequence from higmacv300 driver.
> Changes for v2:
>  - Rename driver symbol to HIGMACV300_ETH.
>  - Remove the use of temp variable 'addr' in higmac_recv().
>  - Simplify the return of function higmac_ofdata_to_platdata() and
>    higmac_probe().
>  - Combine delaration and initialization for phyintf in function
>    higmac_ofdata_to_platdata().
>  - Eliminate the MDIO read/write macros.
>  - Use wait_for_bit_le32() for MDIO command completion polling.
>  - Set up RX packet buffers in RX_FQ descriptor at initialization time,
>    so that we do not need to allocate/free packet buffers repeatedly.
>  - Inform GMAC that the RX descriptor is no longer in use in function
>    higmac_free_pkt().
>  - Define BITS_DESC_ENA instead of using magic number 0xf.
> 
> Shawn Guo (4):
>   reset: add polarity field into struct reset_ctl
>   reset: add reset driver for HiSilicon platform
>   net: add higmacv300 Ethernet driver for HiSilicon platform
>   poplar: enable Ethernet driver support
> 
>  arch/arm/dts/hi3798cv200-u-boot.dtsi |  14 +
>  configs/poplar_defconfig             |   3 +
>  drivers/net/Kconfig                  |   9 +
>  drivers/net/Makefile                 |   1 +
>  drivers/net/higmacv300.c             | 597 +++++++++++++++++++++++++++
>  drivers/reset/Kconfig                |   6 +
>  drivers/reset/Makefile               |   1 +
>  drivers/reset/reset-hisilicon.c      | 103 +++++
>  include/reset.h                      |   3 +
>  9 files changed, 737 insertions(+)
>  create mode 100644 drivers/net/higmacv300.c
>  create mode 100644 drivers/reset/reset-hisilicon.c
> 
> -- 
> 2.18.0
>