[edk2-platforms: PATCH 3/4] Marvell/Drivers: MvPhyDxe: Introduce 88E1112 initialization

["Marcin Wojtas" <mw@semihalf.com>]

This patch adds 88E1112 PHY support and updates PortingGuide
accordingly.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
---
 Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.h | 17 ++++++++++-
 Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.c | 31 ++++++++++++++++++++
 Silicon/Marvell/Documentation/PortingGuide.txt  |  7 +++--
 3 files changed, 51 insertions(+), 4 deletions(-)

diff --git a/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.h b/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.h
index 66974bb..cd5a475 100644
--- a/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.h
+++ b/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.h
@@ -75,7 +75,8 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define MIIM_88E1111_HWCFG_FIBER_COPPER_RES   0x2000
 
 typedef enum {
-  MV_PHY_DEVICE_1512
+  MV_PHY_DEVICE_1512,
+  MV_PHY_DEVICE_1112
 } MV_PHY_DEVICE_ID;
 
 typedef
@@ -97,4 +98,18 @@ MvPhyInit1512 (
     IN OUT PHY_DEVICE *PhyDev
     );
 
+/**
+  Initialize Marvell 88E1112 PHY.
+
+  @param[in]      MvPhyProtocol   Marvell PHY protocol instance.
+  @param[in out] *PhyDevice       PHY device structure.
+
+**/
+STATIC
+EFI_STATUS
+MvPhyInit1112 (
+  IN CONST MARVELL_PHY_PROTOCOL  *MvPhyProtocol,
+  IN OUT PHY_DEVICE              *PhyDevice
+  );
+
 #endif
diff --git a/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.c b/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.c
index 780e8bd..08a8ed0 100644
--- a/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.c
+++ b/Silicon/Marvell/Drivers/Net/MvPhyDxe/MvPhyDxe.c
@@ -66,6 +66,7 @@ STATIC UINT8 * CONST PhySmiAddresses = PcdGetPtr (PcdPhySmiAddresses);
 
 STATIC MV_PHY_DEVICE MvPhyDevices[] = {
   { MV_PHY_DEVICE_1512, MvPhyInit1512 },
+  { MV_PHY_DEVICE_1112, MvPhyInit1112 },
   { 0, NULL }
 };
 
@@ -382,6 +383,36 @@ MvPhyInit1512 (
   return EFI_SUCCESS;
 }
 
+/**
+  Initialize Marvell 88E1112 PHY.
+
+  @param[in]      MvPhyProtocol   Marvell PHY protocol instance.
+  @param[in out] *PhyDevice       PHY device structure.
+
+**/
+STATIC
+EFI_STATUS
+MvPhyInit1112 (
+  IN CONST MARVELL_PHY_PROTOCOL  *MvPhyProtocol,
+  IN OUT PHY_DEVICE              *PhyDevice
+  )
+{
+  EFI_STATUS Status;
+
+  MvPhyM88e1111sConfig (PhyDevice);
+
+  if (PcdGetBool (PcdPhyStartupAutoneg)) {
+    Status = MvPhyConfigureAutonegotiation (PhyDevice);
+    if (EFI_ERROR (Status)) {
+      return Status;
+    }
+
+    MvPhyParseStatus (PhyDevice);
+  }
+
+  return EFI_SUCCESS;
+}
+
 EFI_STATUS
 MvPhyInit (
   IN CONST MARVELL_PHY_PROTOCOL *Snp,
diff --git a/Silicon/Marvell/Documentation/PortingGuide.txt b/Silicon/Marvell/Documentation/PortingGuide.txt
index 2603980..9dee5c8 100644
--- a/Silicon/Marvell/Documentation/PortingGuide.txt
+++ b/Silicon/Marvell/Documentation/PortingGuide.txt
@@ -146,7 +146,7 @@ Example
 PHY Driver configuration
 ========================
 MvPhyDxe provides basic initialization and status routines for Marvell PHYs.
-Currently only 1518 series PHYs are supported. Following PCDs are required:
+Currently only 1512 and 1112 series PHYs are supported. Following PCDs are required:
 
   - gMarvellTokenSpaceGuid.PcdPhyStartupAutoneg
         (boolean - if true, driver waits for autonegotiation on startup)
@@ -162,6 +162,7 @@ MV_PHY_DEVICE_ID:
 
                 typedef enum {
                         0    MV_PHY_DEVICE_1512,
+                        1    MV_PHY_DEVICE_1112,
                 } MV_PHY_DEVICE_ID;
 
 It should be extended when adding support for other PHY models.
@@ -170,9 +171,9 @@ Disable autonegotiation:
 
  gMarvellTokenSpaceGuid.PcdPhyStartupAutoneg|FALSE
 
-assuming, that PHY models are 1512:
+assuming, that PHY models are 1512 and 1112 for two consecutive ports:
 
- gMarvellTokenSpaceGuid.PcdPhyDeviceIds|{ 0x0, 0x0 }
+ gMarvellTokenSpaceGuid.PcdPhyDeviceIds|{ 0x0, 0x1 }
 
 
 MDIO configuration
-- 
2.7.4