[edk2,3/6] ArmPlatformPkg/ArmShellCmdRunAxf: remove BdsLib dependency

Message ID 20170329134833.12956-4-ard.biesheuvel@linaro.org
State Superseded
Headers show
Series
  • Embedded|ArmPlatformPkg: spring cleaning + DtPlatformDxe switch
Related show

Commit Message

Ard Biesheuvel March 29, 2017, 1:48 p.m.
Remove ArmShellCmdRunAxf's dependency on the deprecated BdsLib by
cloning the ShutdownUefiBootServices() routine into a local source
file; this is the only BdsLib feature 'runaxf' depends on.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 ArmPlatformPkg/Library/ArmShellCmdRunAxf/ArmShellCmdRunAxf.inf |  1 -
 ArmPlatformPkg/Library/ArmShellCmdRunAxf/RunAxf.c              | 58 +++++++++++++++++++-
 2 files changed, 57 insertions(+), 2 deletions(-)

-- 
2.9.3

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Patch

diff --git a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ArmShellCmdRunAxf.inf b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ArmShellCmdRunAxf.inf
index 9a34f666612a..7d15f6934608 100644
--- a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ArmShellCmdRunAxf.inf
+++ b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/ArmShellCmdRunAxf.inf
@@ -43,7 +43,6 @@  [Packages]
 [LibraryClasses]
   ArmLib
   BaseLib
-  BdsLib
   DebugLib
   HiiLib
   ShellLib
diff --git a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/RunAxf.c b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/RunAxf.c
index 2abfb6cc1053..9f4fc780307d 100644
--- a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/RunAxf.c
+++ b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/RunAxf.c
@@ -21,7 +21,6 @@ 
 #include <Library/DevicePathLib.h>
 #include <Library/BaseLib.h>
 #include <Library/BaseMemoryLib.h>
-#include <Library/BdsLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/DebugLib.h>
 
@@ -35,6 +34,63 @@ 
 typedef VOID (*ELF_ENTRYPOINT)(UINTN arg0, UINTN arg1,
                                UINTN arg2, UINTN arg3);
 
+STATIC
+EFI_STATUS
+ShutdownUefiBootServices (
+  VOID
+  )
+{
+  EFI_STATUS              Status;
+  UINTN                   MemoryMapSize;
+  EFI_MEMORY_DESCRIPTOR   *MemoryMap;
+  UINTN                   MapKey;
+  UINTN                   DescriptorSize;
+  UINT32                  DescriptorVersion;
+  UINTN                   Pages;
+
+  MemoryMap = NULL;
+  MemoryMapSize = 0;
+  Pages = 0;
+
+  do {
+    Status = gBS->GetMemoryMap (
+                    &MemoryMapSize,
+                    MemoryMap,
+                    &MapKey,
+                    &DescriptorSize,
+                    &DescriptorVersion
+                    );
+    if (Status == EFI_BUFFER_TOO_SMALL) {
+
+      Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;
+      MemoryMap = AllocatePages (Pages);
+
+      //
+      // Get System MemoryMap
+      //
+      Status = gBS->GetMemoryMap (
+                      &MemoryMapSize,
+                      MemoryMap,
+                      &MapKey,
+                      &DescriptorSize,
+                      &DescriptorVersion
+                      );
+    }
+
+    // Don't do anything between the GetMemoryMap() and ExitBootServices()
+    if (!EFI_ERROR(Status)) {
+      Status = gBS->ExitBootServices (gImageHandle, MapKey);
+      if (EFI_ERROR(Status)) {
+        FreePages (MemoryMap, Pages);
+        MemoryMap = NULL;
+        MemoryMapSize = 0;
+      }
+    }
+  } while (EFI_ERROR(Status));
+
+  return Status;
+}
+
 
 STATIC
 EFI_STATUS