ArmPlatformPkg/Bds: Add Linux 'initrd' support to BDS

[mirror_edk2.git] / ArmPlatformPkg / Bds / Bds.c

diff --git a/ArmPlatformPkg/Bds/Bds.c b/ArmPlatformPkg/Bds/Bds.c
index 11116ede96ee73719b6c0843d97d055579fa7c10..a1fa21a0f98d465b99860f1007afb0338433503f 100644 (file)
--- a/ArmPlatformPkg/Bds/Bds.c
+++ b/ArmPlatformPkg/Bds/Bds.c
@@ -203,6 +203,8 @@ DefineDefaultBootEntries (
   EFI_STATUS                          Status;
   EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
   EFI_DEVICE_PATH*                    BootDevicePath;
+  BDS_LOADER_ARGUMENTS                BootArguments;
+  BDS_LOADER_TYPE                     BootType;
 
   //
   // If Boot Order does not exist then create a default entry
@@ -238,11 +240,19 @@ DefineDefaultBootEntries (
 
     // Create the entry is the Default values are correct
     if (BootDevicePath != NULL) {
+      BootType = (BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType);
+
+      if (BootType == BDS_LOADER_KERNEL_LINUX_ATAG) {
+        BootArguments.LinuxAtagArguments.CmdLine[0] = '\0';
+        AsciiStrnCpy (BootArguments.LinuxAtagArguments.CmdLine,(CHAR8*)PcdGetPtr(PcdDefaultBootArgument),BOOT_DEVICE_OPTION_MAX);
+        BootArguments.LinuxAtagArguments.InitrdPathList = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootInitrdPath));
+      }
+
       BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
         (CHAR16*)PcdGetPtr(PcdDefaultBootDescription),
         BootDevicePath,
-        (BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType),
-        (CHAR8*)PcdGetPtr(PcdDefaultBootArgument),
+        BootType,
+        &BootArguments,
         &BdsLoadOption
         );
       FreePool (BdsLoadOption);