public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Baruch Siach <baruch@tkos.co.il>
To: u-boot@lists.denx.de
Subject: [PATCH 05/10] arm: mvebu: clearfog: Add option for 2.5 Gbps SFP
Date: Sun, 12 Jan 2020 12:21:05 +0200	[thread overview]
Message-ID: <87pnfpynzi.fsf@tarshish> (raw)
In-Reply-To: <20200111193639.19022-5-mrjoel@lixil.net>

Hi Joel,

On Sat, Jan 11 2020, Joel Johnson wrote:
> Signed-off-by: Joel Johnson <mrjoel@lixil.net>
> ---
>
>  board/solidrun/clearfog/Kconfig    | 7 +++++++
>  board/solidrun/clearfog/clearfog.c | 4 ++++
>  2 files changed, 11 insertions(+)
>
> diff --git a/board/solidrun/clearfog/Kconfig b/board/solidrun/clearfog/Kconfig
> index 30f53508c2..53f01daf7a 100644
> --- a/board/solidrun/clearfog/Kconfig
> +++ b/board/solidrun/clearfog/Kconfig
> @@ -24,4 +24,11 @@ config CLEARFOG_CON2_SATA
>  	 modules, but the desired protocol must be configured at build
>  	 time since it affects the SerDes topology layout.
>
> +config CLEARFOG_SFP_25GB
> +	bool "Enable 2.5 Gbps mode for SFP"
> +	help
> +	 Set the SFP module connection to support 2.5 Gbps transfer speed for the
> +	 SGMII connection (requires a supporting SFP). By default, transfer speed
> +	 of 1.25 Gbps is used, suitable for a more common 1 Gbps SFP module.

Note that recent Linux kernels support run-time SFP detection and serdes
speed configuration. This patch is still useful for older kernels.

baruch

> +
>  endmenu
> diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
> index 4f51b19ce9..247785ac56 100644
> --- a/board/solidrun/clearfog/clearfog.c
> +++ b/board/solidrun/clearfog/clearfog.c
> @@ -44,7 +44,11 @@ static struct serdes_map board_serdes_map[] = {
>  #else
>  	{PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0},
>  #endif
> +#if defined (CONFIG_CLEARFOG_SFP_25GB)
> +	{SGMII2, SERDES_SPEED_3_125_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> +#else
>  	{SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0},
> +#endif
>  };
>
>  int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)

--
     http://baruch.siach.name/blog/                  ~. .~   Tk Open Systems
=}------------------------------------------------ooO--U--Ooo------------{=
   - baruch at tkos.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -

  reply	other threads:[~2020-01-12 10:21 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-11 19:36 [PATCH 01/10] arm: mvebu: fix SerDes table alignment Joel Johnson
2020-01-11 19:36 ` [PATCH 02/10] arm: mvebu: solidrun: remove hardcoded DTS MAC address Joel Johnson
2020-01-13  8:21   ` Stefan Roese
2020-01-11 19:36 ` [PATCH 03/10] arm: mvebu: clearfog: initial ClearFog Base variant Joel Johnson
2020-01-12 10:14   ` Baruch Siach
2020-01-12 15:16     ` Joel Johnson
2020-01-13  8:19       ` Stefan Roese
2020-01-11 19:36 ` [PATCH 04/10] arm: mvebu: clearfog: Add SATA mode flags Joel Johnson
2020-01-11 19:36 ` [PATCH 05/10] arm: mvebu: clearfog: Add option for 2.5 Gbps SFP Joel Johnson
2020-01-12 10:21   ` Baruch Siach [this message]
2020-01-12 15:07     ` Joel Johnson
2020-01-11 19:36 ` [PATCH 06/10] arm: mvebu: clearfog: Add config for 2GB SOM Joel Johnson
2020-01-12 10:33   ` Baruch Siach
2020-01-12 15:48     ` Joel Johnson
2020-01-12 16:44       ` Baruch Siach
2020-01-11 19:36 ` [PATCH 07/10] arm: mvebu: clearfog: add SPI offsets Joel Johnson
2020-01-12 10:42   ` Baruch Siach
2020-01-12 15:30     ` Joel Johnson
2020-01-12 16:28       ` Baruch Siach
2020-01-11 19:36 ` [PATCH 08/10] arm: mvebu: enable working default boot support Joel Johnson
2020-01-11 21:07   ` Joel Johnson
2020-01-13  8:26     ` Stefan Roese
2020-01-11 19:36 ` [PATCH 09/10] arm: mvebu: clearfog: move ENV params to Kconfig Joel Johnson
2020-01-13  8:29   ` Stefan Roese
2020-01-11 19:36 ` [PATCH 10/10] arm: mvebu: clearfog: don't assume MMC booting Joel Johnson
2020-01-12 10:49   ` Baruch Siach
2020-01-12 15:40     ` Joel Johnson
2020-01-12 16:34       ` Baruch Siach
2020-01-13  6:48         ` Stefan Roese
2020-01-13 11:40           ` Baruch Siach
2020-01-13 11:42             ` Stefan Roese
2020-01-14 12:55           ` Baruch Siach
2020-01-14 13:01             ` Stefan Roese
2020-01-14 14:53               ` Baruch Siach
2020-01-14 15:06                 ` Stefan Roese
2020-01-15  7:04                   ` Baruch Siach
2020-01-13  8:18 ` [PATCH 01/10] arm: mvebu: fix SerDes table alignment Stefan Roese

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87pnfpynzi.fsf@tarshish \
    --to=baruch@tkos.co.il \
    --cc=u-boot@lists.denx.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox