Platform/DeveloperBox: wire up RTC support

Add the drivers, library resolutions and PCD settings to enable RTC
support on DeveloperBox. Also, update PlatformDxe to register the
non-discoverable device handles for both I2C controllers.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

4 files changed, 85 insertions, 9 deletions

diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
index 9639ffffc0..070e6be92e 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.c
@@ -62,27 +62,61 @@ STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mNetsecDesc[] = {
   }

 };

 

+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mI2c0Desc[] = {

+  {

+    ACPI_ADDRESS_SPACE_DESCRIPTOR,                    // Desc

+    sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3,   // Len

+    ACPI_ADDRESS_SPACE_TYPE_MEM,                      // ResType

+    0,                                                // GenFlag

+    0,                                                // SpecificFlag

+    32,                                               // AddrSpaceGranularity

+    SYNQUACER_I2C0_BASE,                              // AddrRangeMin

+    SYNQUACER_I2C0_BASE + SYNQUACER_I2C0_SIZE - 1,    // AddrRangeMax

+    0,                                                // AddrTranslationOffset

+    SYNQUACER_I2C0_SIZE,                              // AddrLen

+  }, {

+    ACPI_END_TAG_DESCRIPTOR                           // Desc

+  }

+};

+

+STATIC EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR mI2c1Desc[] = {

+  {

+    ACPI_ADDRESS_SPACE_DESCRIPTOR,                    // Desc

+    sizeof (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR) - 3,   // Len

+    ACPI_ADDRESS_SPACE_TYPE_MEM,                      // ResType

+    0,                                                // GenFlag

+    0,                                                // SpecificFlag

+    32,                                               // AddrSpaceGranularity

+    SYNQUACER_I2C1_BASE,                              // AddrRangeMin

+    SYNQUACER_I2C1_BASE + SYNQUACER_I2C1_SIZE - 1,    // AddrRangeMax

+    0,                                                // AddrTranslationOffset

+    SYNQUACER_I2C1_SIZE,                              // AddrLen

+  }, {

+    ACPI_END_TAG_DESCRIPTOR                           // Desc

+  }

+};

+

 STATIC

 EFI_STATUS

-RegisterNetsec (

-  VOID

+RegisterDevice (

+  IN  EFI_GUID                            *TypeGuid,

+  IN  EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR   *Desc,

+  OUT EFI_HANDLE                          *Handle

   )

 {

   NON_DISCOVERABLE_DEVICE             *Device;

   EFI_STATUS                          Status;

-  EFI_HANDLE                          Handle;

 

   Device = (NON_DISCOVERABLE_DEVICE *)AllocateZeroPool (sizeof (*Device));

   if (Device == NULL) {

     return EFI_OUT_OF_RESOURCES;

   }

 

-  Device->Type = &gNetsecNonDiscoverableDeviceGuid;

+  Device->Type = TypeGuid;

   Device->DmaType = NonDiscoverableDeviceDmaTypeNonCoherent;

-  Device->Resources = mNetsecDesc;

+  Device->Resources = Desc;

 

-  Handle = NULL;

-  Status = gBS->InstallMultipleProtocolInterfaces (&Handle,

+  Status = gBS->InstallMultipleProtocolInterfaces (Handle,

                   &gEdkiiNonDiscoverableDeviceProtocolGuid, Device,

                   NULL);

   if (EFI_ERROR (Status)) {

@@ -106,6 +140,7 @@ PlatformDxeEntryPoint (
   EFI_STATUS                      Status;

   VOID                            *Dtb;

   UINTN                           DtbSize;

+  EFI_HANDLE                      Handle;

 

   Dtb = NULL;

   Status = DtPlatformLoadDtb (&Dtb, &DtbSize);

@@ -118,5 +153,30 @@ PlatformDxeEntryPoint (
       Status));

   }

 

-  return RegisterNetsec ();

+  Handle = NULL;

+  Status = RegisterDevice (&gNetsecNonDiscoverableDeviceGuid, mNetsecDesc,

+             &Handle);

+  ASSERT_EFI_ERROR (Status);

+

+  Handle = NULL;

+  Status = RegisterDevice (&gSynQuacerNonDiscoverableRuntimeI2cMasterGuid,

+             mI2c0Desc, &Handle);

+  ASSERT_EFI_ERROR (Status);

+

+  //

+  // Install the PCF8563 I2C Master protocol on this handle so the RTC driver

+  // can identify it as the I2C master it can invoke directly, rather than

+  // through the I2C driver stack (which cannot be used at runtime)

+  //

+  Status = gBS->InstallProtocolInterface (&Handle,

+                  &gPcf8563RealTimeClockLibI2cMasterProtolGuid,

+                  EFI_NATIVE_INTERFACE, NULL);

+  ASSERT_EFI_ERROR (Status);

+

+  Handle = NULL;

+  Status = RegisterDevice (&gSynQuacerNonDiscoverableI2cMasterGuid, mI2c1Desc,

+             &Handle);

+  ASSERT_EFI_ERROR (Status);

+

+  return EFI_SUCCESS;

 }

diff --git a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
index 25e6248f1c..478e0c7d33 100644
--- a/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
+++ b/Silicon/Socionext/SynQuacer/Drivers/PlatformDxe/PlatformDxe.inf
@@ -29,6 +29,7 @@
   EmbeddedPkg/EmbeddedPkg.dec

   MdeModulePkg/MdeModulePkg.dec

   MdePkg/MdePkg.dec

+  Silicon/NXP/Library/Pcf8563RealTimeClockLib/Pcf8563RealTimeClockLib.dec

   Silicon/Socionext/SynQuacer/Drivers/Net/NetsecDxe/NetsecDxe.dec

   Silicon/Socionext/SynQuacer/SynQuacer.dec

 

@@ -43,9 +44,12 @@
 [Guids]

   gFdtTableGuid

   gNetsecNonDiscoverableDeviceGuid

+  gSynQuacerNonDiscoverableI2cMasterGuid

+  gSynQuacerNonDiscoverableRuntimeI2cMasterGuid

 

 [Protocols]

-  gEdkiiNonDiscoverableDeviceProtocolGuid     ## PRODUCES

+  gEdkiiNonDiscoverableDeviceProtocolGuid         ## PRODUCES

+  gPcf8563RealTimeClockLibI2cMasterProtolGuid     ## PRODUCES

 

 [FixedPcd]

   gSynQuacerTokenSpaceGuid.PcdNetsecEepromBase

diff --git a/Silicon/Socionext/SynQuacer/Include/Platform/MemoryMap.h b/Silicon/Socionext/SynQuacer/Include/Platform/MemoryMap.h
index f29a35809b..3c7bd58866 100644
--- a/Silicon/Socionext/SynQuacer/Include/Platform/MemoryMap.h
+++ b/Silicon/Socionext/SynQuacer/Include/Platform/MemoryMap.h
@@ -42,6 +42,14 @@
 #define SYNQUACER_GPIO_BASE             0x51000000

 #define SYNQUACER_GPIO_SIZE             SIZE_4KB

 

+// I2C0 block

+#define SYNQUACER_I2C0_BASE             0x51200000

+#define SYNQUACER_I2C0_SIZE             SIZE_4KB

+

+// I2C1 block

+#define SYNQUACER_I2C1_BASE             0x51210000

+#define SYNQUACER_I2C1_SIZE             SIZE_4KB

+

 // eMMC(SDH30)

 #define SYNQUACER_EMMC_BASE             0x52300000

 #define SYNQUACER_EMMC_BASE_SZ          SIZE_4KB

diff --git a/Silicon/Socionext/SynQuacer/Library/SynQuacerMemoryInitPeiLib/SynQuacerMemoryInitPeiLib.c b/Silicon/Socionext/SynQuacer/Library/SynQuacerMemoryInitPeiLib/SynQuacerMemoryInitPeiLib.c
index 0c5df14482..a640b3e0c0 100644
--- a/Silicon/Socionext/SynQuacer/Library/SynQuacerMemoryInitPeiLib/SynQuacerMemoryInitPeiLib.c
+++ b/Silicon/Socionext/SynQuacer/Library/SynQuacerMemoryInitPeiLib/SynQuacerMemoryInitPeiLib.c
@@ -82,6 +82,10 @@ STATIC CONST ARM_MEMORY_REGION_DESCRIPTOR mVirtualMemoryTable[] = {
   ARM_CACHED_DEVICE_REGION (FixedPcdGet32 (PcdNetsecEepromBase),

                             SYNQUACER_EEPROM_BASE_SZ),

 

+  // SynQuacer I2C

+  ARM_DEVICE_REGION (SYNQUACER_I2C0_BASE, SYNQUACER_I2C0_SIZE),

+  ARM_DEVICE_REGION (SYNQUACER_I2C1_BASE, SYNQUACER_I2C1_SIZE),

+

   // SynQuacer NETSEC

   ARM_DEVICE_REGION (SYNQUACER_NETSEC1_BASE, SYNQUACER_NETSEC1_BASE_SZ),