diff options
| author | Joel Johnson <mrjoel@lixil.net> | 2020-03-23 14:21:33 -0600 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2020-04-14 13:16:42 +0200 |
| commit | 8a86308a87d32b289eff0b6f89de1dea466bae9b (patch) | |
| tree | f6d27fb27af5fbbcb0d07dc32d6b362b05bd7a9f /board/solidrun/clearfog | |
| parent | 9f205d658da33bf2462baa1608aed996c48473af (diff) | |
arm: mvebu: clearfog: Add option for 2.5 Gbps SFP
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 <mrjoel@lixil.net>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/solidrun/clearfog')
| -rw-r--r-- | board/solidrun/clearfog/Kconfig | 7 | ||||
| -rw-r--r-- | board/solidrun/clearfog/clearfog.c | 5 |
2 files changed, 12 insertions, 0 deletions
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 11d3a7f877..8f3e5dc6a3 100644 --- a/board/solidrun/clearfog/clearfog.c +++ b/board/solidrun/clearfog/clearfog.c @@ -63,6 +63,11 @@ int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count) { cf_read_tlv_data(); + /* Apply build configuration options before runtime configuration */ + if (IS_ENABLED(CONFIG_CLEARFOG_SFP_25GB)) + board_serdes_map[5].serdes_speed = SERDES_SPEED_3_125_GBPS; + + /* Apply runtime detection changes */ if (sr_product_is(&cf_tlv_data, "Clearfog GTR")) { board_serdes_map[0].serdes_type = PEX0; board_serdes_map[0].serdes_speed = SERDES_SPEED_5_GBPS; |