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From: Joel Johnson <mrjoel@lixil.net>
To: u-boot@lists.denx.de
Subject: [PATCH 05/10] arm: mvebu: clearfog: Add option for 2.5 Gbps SFP
Date: Sat, 11 Jan 2020 12:36:34 -0700	[thread overview]
Message-ID: <20200111193639.19022-5-mrjoel@lixil.net> (raw)
In-Reply-To: <20200111193639.19022-1-mrjoel@lixil.net>

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.
+
 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)
-- 
2.20.1

  parent reply	other threads:[~2020-01-11 19:36 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 ` Joel Johnson [this message]
2020-01-12 10:21   ` [PATCH 05/10] arm: mvebu: clearfog: Add option for 2.5 Gbps SFP Baruch Siach
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

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