diff options
Diffstat (limited to 'ArmVirtPkg')
8 files changed, 75 insertions, 25 deletions
diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec index 4e165f6cd8..89d21ec3a3 100644 --- a/ArmVirtPkg/ArmVirtPkg.dec +++ b/ArmVirtPkg/ArmVirtPkg.dec @@ -32,6 +32,7 @@ gArmVirtTokenSpaceGuid = { 0x0B6F5CA7, 0x4F53, 0x445A, { 0xB7, 0x6E, 0x2E, 0x36, 0x5B, 0x80, 0x63, 0x66 } }
gEarlyPL011BaseAddressGuid = { 0xB199DEA9, 0xFD5C, 0x4A84, { 0x80, 0x82, 0x2F, 0x41, 0x70, 0x78, 0x03, 0x05 } }
gEarly16550UartBaseAddressGuid = { 0xea67ca3e, 0x1f54, 0x436b, { 0x97, 0x88, 0xd4, 0xeb, 0x29, 0xc3, 0x42, 0x67 } }
+ gArmVirtSystemMemorySizeGuid = { 0x504eccb9, 0x1bf0, 0x4420, { 0x86, 0x5d, 0xdc, 0x66, 0x06, 0xd4, 0x13, 0xbf } }
gArmVirtVariableGuid = { 0x50bea1e5, 0xa2c5, 0x46e9, { 0x9b, 0x3a, 0x59, 0x59, 0x65, 0x16, 0xb0, 0x0a } }
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc index d9c43e294c..e3686c7ee3 100644 --- a/ArmVirtPkg/ArmVirtQemu.dsc +++ b/ArmVirtPkg/ArmVirtQemu.dsc @@ -221,6 +221,9 @@ # Shadowing PEI modules is absolutely pointless when the NOR flash is emulated
gEfiMdeModulePkgTokenSpaceGuid.PcdShadowPeimOnBoot|FALSE
+ # System Memory Size -- 128 MB initially, actual size will be fetched from DT
+ gArmTokenSpaceGuid.PcdSystemMemorySize|0x8000000
+
[PcdsFixedAtBuild.AARCH64]
# Clearing BIT0 in this PCD prevents installing a 32-bit SMBIOS entry point,
# if the entry point version is >= 3.0. AARCH64 OSes cannot assume the
@@ -237,9 +240,6 @@ # enumeration to complete before installing ACPI tables.
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration|TRUE
- # System Memory Size -- 1 MB initially, actual size will be fetched from DT
- gArmTokenSpaceGuid.PcdSystemMemorySize|0x00100000
-
gArmTokenSpaceGuid.PcdArmArchTimerSecIntrNum|0x0
gArmTokenSpaceGuid.PcdArmArchTimerIntrNum|0x0
gArmTokenSpaceGuid.PcdArmArchTimerVirtIntrNum|0x0
diff --git a/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.c b/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.c index 98d90ad420..72e5c65af7 100644 --- a/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.c +++ b/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.c @@ -52,10 +52,19 @@ MemoryPeim ( {
EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttributes;
UINT64 SystemMemoryTop;
+ UINT64 SystemMemorySize;
+ VOID *Hob;
// Ensure PcdSystemMemorySize has been set
ASSERT (PcdGet64 (PcdSystemMemorySize) != 0);
+ SystemMemorySize = PcdGet64 (PcdSystemMemorySize);
+
+ Hob = GetFirstGuidHob (&gArmVirtSystemMemorySizeGuid);
+ if (Hob != NULL) {
+ SystemMemorySize = *(UINT64 *)GET_GUID_HOB_DATA (Hob);
+ }
+
//
// Now, the permanent memory has been installed, we can call AllocatePages()
//
@@ -66,8 +75,7 @@ MemoryPeim ( EFI_RESOURCE_ATTRIBUTE_TESTED
);
- SystemMemoryTop = PcdGet64 (PcdSystemMemoryBase) +
- PcdGet64 (PcdSystemMemorySize);
+ SystemMemoryTop = PcdGet64 (PcdSystemMemoryBase) + SystemMemorySize;
if (SystemMemoryTop - 1 > MAX_ALLOC_ADDRESS) {
BuildResourceDescriptorHob (
@@ -87,7 +95,7 @@ MemoryPeim ( EFI_RESOURCE_SYSTEM_MEMORY,
ResourceAttributes,
PcdGet64 (PcdSystemMemoryBase),
- PcdGet64 (PcdSystemMemorySize)
+ SystemMemorySize
);
}
diff --git a/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.inf b/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.inf index 21327f79f4..48d9c66b22 100644 --- a/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.inf +++ b/ArmVirtPkg/Library/ArmVirtMemoryInitPeiLib/ArmVirtMemoryInitPeiLib.inf @@ -34,6 +34,7 @@ CacheMaintenanceLib
[Guids]
+ gArmVirtSystemMemorySizeGuid
gEfiMemoryTypeInformationGuid
[FeaturePcd]
diff --git a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.c b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.c index cf569bed99..9cf43f06c0 100644 --- a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.c +++ b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.c @@ -6,10 +6,12 @@ **/
-#include <Base.h>
+#include <Uefi.h>
+#include <Pi/PiMultiPhase.h>
#include <Library/ArmLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
#include <Library/MemoryAllocationLib.h>
// Number of Virtual Memory Map Descriptors
@@ -25,6 +27,28 @@ #define MACH_VIRT_PERIPH_SIZE SIZE_128MB
/**
+ Default library constructur that obtains the memory size from a PCD.
+
+ @return Always returns RETURN_SUCCESS
+
+**/
+RETURN_STATUS
+EFIAPI
+QemuVirtMemInfoLibConstructor (
+ VOID
+ )
+{
+ UINT64 Size;
+ VOID *Hob;
+
+ Size = PcdGet64 (PcdSystemMemorySize);
+ Hob = BuildGuidDataHob (&gArmVirtSystemMemorySizeGuid, &Size, sizeof Size);
+ ASSERT (Hob != NULL);
+
+ return RETURN_SUCCESS;
+}
+
+/**
Return the Virtual Memory Map of your platform
This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU
@@ -43,9 +67,16 @@ ArmVirtGetMemoryMap ( )
{
ARM_MEMORY_REGION_DESCRIPTOR *VirtualMemoryTable;
+ VOID *MemorySizeHob;
ASSERT (VirtualMemoryMap != NULL);
+ MemorySizeHob = GetFirstGuidHob (&gArmVirtSystemMemorySizeGuid);
+ ASSERT (MemorySizeHob != NULL);
+ if (MemorySizeHob == NULL) {
+ return;
+ }
+
VirtualMemoryTable = AllocatePool (
sizeof (ARM_MEMORY_REGION_DESCRIPTOR) *
MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS
@@ -59,7 +90,7 @@ ArmVirtGetMemoryMap ( // System DRAM
VirtualMemoryTable[0].PhysicalBase = PcdGet64 (PcdSystemMemoryBase);
VirtualMemoryTable[0].VirtualBase = VirtualMemoryTable[0].PhysicalBase;
- VirtualMemoryTable[0].Length = PcdGet64 (PcdSystemMemorySize);
+ VirtualMemoryTable[0].Length = *(UINT64 *)GET_GUID_HOB_DATA (MemorySizeHob);
VirtualMemoryTable[0].Attributes = ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK;
DEBUG ((
diff --git a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.inf b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.inf index 7150de6c10..6acad8bbd7 100644 --- a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.inf +++ b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoLib.inf @@ -14,6 +14,7 @@ MODULE_TYPE = BASE
VERSION_STRING = 1.0
LIBRARY_CLASS = ArmVirtMemInfoLib
+ CONSTRUCTOR = QemuVirtMemInfoLibConstructor
[Sources]
QemuVirtMemInfoLib.c
@@ -30,7 +31,9 @@ BaseMemoryLib
DebugLib
MemoryAllocationLib
- PcdLib
+
+[Guids]
+ gArmVirtSystemMemorySizeGuid
[Pcd]
gArmTokenSpaceGuid.PcdFvBaseAddress
diff --git a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLib.inf b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLib.inf index 7ecf6dfbb7..f045e39a41 100644 --- a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLib.inf +++ b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLib.inf @@ -32,16 +32,16 @@ BaseMemoryLib
DebugLib
FdtLib
- PcdLib
MemoryAllocationLib
-[Pcd]
+[Guids]
+ gArmVirtSystemMemorySizeGuid
+
+[FixedPcd]
gArmTokenSpaceGuid.PcdFdBaseAddress
gArmTokenSpaceGuid.PcdFvBaseAddress
gArmTokenSpaceGuid.PcdSystemMemoryBase
gArmTokenSpaceGuid.PcdSystemMemorySize
-
-[FixedPcd]
gArmTokenSpaceGuid.PcdFdSize
gArmTokenSpaceGuid.PcdFvSize
gArmVirtTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress
diff --git a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLibConstructor.c b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLibConstructor.c index 33d3597d57..c47ab82966 100644 --- a/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLibConstructor.c +++ b/ArmVirtPkg/Library/QemuVirtMemInfoLib/QemuVirtMemInfoPeiLibConstructor.c @@ -6,9 +6,10 @@ **/
-#include <Base.h>
+#include <Uefi.h>
+#include <Pi/PiMultiPhase.h>
#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
+#include <Library/HobLib.h>
#include <libfdt.h>
RETURN_STATUS
@@ -17,14 +18,14 @@ QemuVirtMemInfoPeiLibConstructor ( VOID
)
{
- VOID *DeviceTreeBase;
- INT32 Node, Prev;
- UINT64 NewBase, CurBase;
- UINT64 NewSize, CurSize;
- CONST CHAR8 *Type;
- INT32 Len;
- CONST UINT64 *RegProp;
- RETURN_STATUS PcdStatus;
+ VOID *DeviceTreeBase;
+ INT32 Node, Prev;
+ UINT64 NewBase, CurBase;
+ UINT64 NewSize, CurSize;
+ CONST CHAR8 *Type;
+ INT32 Len;
+ CONST UINT64 *RegProp;
+ VOID *Hob;
NewBase = 0;
NewSize = 0;
@@ -86,8 +87,13 @@ QemuVirtMemInfoPeiLibConstructor ( // Make sure the start of DRAM matches our expectation
//
ASSERT (FixedPcdGet64 (PcdSystemMemoryBase) == NewBase);
- PcdStatus = PcdSet64S (PcdSystemMemorySize, NewSize);
- ASSERT_RETURN_ERROR (PcdStatus);
+
+ Hob = BuildGuidDataHob (
+ &gArmVirtSystemMemorySizeGuid,
+ &NewSize,
+ sizeof NewSize
+ );
+ ASSERT (Hob != NULL);
//
// We need to make sure that the machine we are running on has at least
|