[PATCH u-boot-marvell 4/8] arm: mvebu: turris_omnia: Define only one serdes map variable

[Pali Rohár]

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 at 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;
 }
 
-- 
2.20.1