While newer Linux kernels provide autoconfiguration of SFP, provide
an option for setting in U-Boot Kconfig for use prior to booting.
Signed-off-by: Joel Johnson <mrj...@lixil.net>
---
v2 changes:
- fixed help indentation
v3 changes:
- none
v4 changes:
- adjust static SerDes configuration at runtime instead of #ifdef
---
board/solidrun/clearfog/Kconfig | 7 +++++++
board/solidrun/clearfog/clearfog.c | 3 +++
2 files changed, 10 insertions(+)
diff --git a/board/solidrun/clearfog/Kconfig b/board/solidrun/clearfog/Kconfig
index 936d5918f8..c910e17093 100644
--- a/board/solidrun/clearfog/Kconfig
+++ b/board/solidrun/clearfog/Kconfig
@@ -15,4 +15,11 @@ config TARGET_CLEARFOG_BASE
detection via additional EEPROM hardware. This option enables
selecting
the Base variant for older hardware revisions.
+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 4019e37016..6c5b9a784f 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -59,6 +59,9 @@ void config_static_serdes_map(void)
board_serdes_map[4].serdes_speed = SERDES_SPEED_5_GBPS;
board_serdes_map[4].serdes_mode = SERDES_DEFAULT_MODE;
}
+
+ if (IS_ENABLED(CONFIG_CLEARFOG_SFP_25GB))
+ board_serdes_map[5].serdes_speed = SERDES_SPEED_3_125_GBPS;
}
int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count)
--
2.20.1
