[platforms PATCH 08/25] Marvell/Armada7k8k: Extend ArmadaSoCDescLib with PP2 information

[Marcin Wojtas <mw@semihalf.com>]

This patch introduces new library callback (ArmadaSoCDescPp2Get ()),
which dynamically allocates and fills MV_SOC_PP2_DESC structure with
the SoC description of PP2 NICs.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Hua Jing <jinghua@marvell.com>
---
 Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c | 34 ++++++++++++++++++++
 Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h                             | 15 +++++++++
 2 files changed, 49 insertions(+)

diff --git a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
index 0ee943b..36b445e 100644
--- a/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
+++ b/Silicon/Marvell/Armada7k8k/Library/Armada7k8kSoCDescLib/Armada7k8kSoCDescLib.c
@@ -32,6 +32,40 @@
 #define MV_SOC_CP_BASE(Cp)               (0xF2000000 + (Cp) * 0x2000000)
 
 //
+// Platform description of PP2 NIC
+//
+#define MV_SOC_PP2_BASE(Cp)             MV_SOC_CP_BASE ((Cp))
+#define MV_SOC_PP2_CLK_FREQ             333333333
+
+EFI_STATUS
+EFIAPI
+ArmadaSoCDescPp2Get (
+  IN OUT MV_SOC_PP2_DESC  **Pp2Desc,
+  IN OUT UINT8             *DescCount
+  )
+{
+  MV_SOC_PP2_DESC *Desc;
+  UINT8 CpCount = FixedPcdGet8 (PcdMaxCpCount);
+  UINT8 CpIndex;
+
+  Desc = AllocateZeroPool (CpCount * sizeof (MV_SOC_PP2_DESC));
+  if (Desc == NULL) {
+    DEBUG ((DEBUG_ERROR, "%a: Cannot allocate memory\n", __FUNCTION__));
+    return EFI_OUT_OF_RESOURCES;
+  }
+
+  for (CpIndex = 0; CpIndex < CpCount; CpIndex++) {
+    Desc[CpIndex].Pp2BaseAddress = MV_SOC_PP2_BASE (CpIndex);
+    Desc[CpIndex].Pp2ClockFrequency = MV_SOC_PP2_CLK_FREQ;
+  }
+
+  *Pp2Desc = Desc;
+  *DescCount = CpCount;
+
+  return EFI_SUCCESS;
+}
+
+//
 // Platform description of UTMI PHY's
 //
 #define MV_SOC_UTMI_PER_CP_COUNT         2
diff --git a/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h b/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
index 22f5c17..559642b 100644
--- a/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
+++ b/Silicon/Marvell/Include/Library/ArmadaSoCDescLib.h
@@ -15,6 +15,21 @@
 #define __ARMADA_SOC_DESC_LIB_H__
 
 //
+// PP2 NIC devices SoC description
+//
+typedef struct {
+  UINTN Pp2BaseAddress;
+  UINTN Pp2ClockFrequency;
+} MV_SOC_PP2_DESC;
+
+EFI_STATUS
+EFIAPI
+ArmadaSoCDescPp2Get (
+  IN OUT MV_SOC_PP2_DESC  **Pp2Desc,
+  IN OUT UINT8             *DescCount
+  );
+
+//
 // UTMI PHY devices SoC description
 //
 typedef struct {
-- 
2.7.4