By default use primary serdes map with PCIe function in combined miniPCIe/mSATA slot. When SATA is detected change serdes map variable at runtime.
Signed-off-by: Pali Rohár pali@kernel.org --- board/CZ.NIC/turris_omnia/turris_omnia.c | 23 ++++++++--------------- 1 file changed, 8 insertions(+), 15 deletions(-)
diff --git a/board/CZ.NIC/turris_omnia/turris_omnia.c b/board/CZ.NIC/turris_omnia/turris_omnia.c index a93af6c5b877..d4c41bb1797a 100644 --- a/board/CZ.NIC/turris_omnia/turris_omnia.c +++ b/board/CZ.NIC/turris_omnia/turris_omnia.c @@ -93,7 +93,7 @@ enum status_word_bits { #define OMNIA_GPP_POL_LOW 0x0 #define OMNIA_GPP_POL_MID 0x0
-static struct serdes_map board_serdes_map_pex[] = { +static struct serdes_map board_serdes_map[] = { {PEX0, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}, {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}, {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}, @@ -102,15 +102,6 @@ static struct serdes_map board_serdes_map_pex[] = { {SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0} };
-static struct serdes_map board_serdes_map_sata[] = { - {SATA0, SERDES_SPEED_6_GBPS, SERDES_DEFAULT_MODE, 0, 0}, - {USB3_HOST0, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}, - {PEX1, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}, - {USB3_HOST1, SERDES_SPEED_5_GBPS, SERDES_DEFAULT_MODE, 0, 0}, - {PEX2, SERDES_SPEED_5_GBPS, PEX_ROOT_COMPLEX_X1, 0, 0}, - {SGMII2, SERDES_SPEED_1_25_GBPS, SERDES_DEFAULT_MODE, 0, 0} -}; - static struct udevice *omnia_get_i2c_chip(const char *name, uint addr, uint offset_len) { @@ -256,13 +247,15 @@ void *env_sf_get_env_addr(void) int hws_board_topology_load(struct serdes_map **serdes_map_array, u8 *count) { if (omnia_detect_sata()) { - *serdes_map_array = board_serdes_map_sata; - *count = ARRAY_SIZE(board_serdes_map_sata); - } else { - *serdes_map_array = board_serdes_map_pex; - *count = ARRAY_SIZE(board_serdes_map_pex); + /* Change SerDes for first mPCIe port (mSATA) from PCIe to SATA */ + board_serdes_map[0].serdes_type = SATA0; + board_serdes_map[0].serdes_speed = SERDES_SPEED_6_GBPS; + board_serdes_map[0].serdes_mode = SERDES_DEFAULT_MODE; }
+ *serdes_map_array = board_serdes_map; + *count = ARRAY_SIZE(board_serdes_map); + return 0; }