Merge pull request #22 from johnstultz-work/hikey-aosp

hikey: Add android.serialno= for boot from RAM

1 files changed, 15 insertions, 0 deletions

diff --git a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c
index c9ed21760..2ae589ac7 100644
--- a/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c
+++ b/EmbeddedPkg/Application/AndroidFastboot/Arm/BootAndroidBootImg.c
@@ -16,10 +16,12 @@
 

 #include <Protocol/DevicePath.h>

 

+#include <Library/BaseMemoryLib.h>

 #include <Library/BdsLib.h>

 #include <Library/DevicePathLib.h>

 #include <Library/PrintLib.h>

 #include <Library/UefiBootServicesTableLib.h>

+#include <Library/UefiRuntimeServicesTableLib.h>

 #include <Library/UefiLib.h>

 

 #define LINUX_LOADER_COMMAND_LINE       L"%s -f %s -c %s"

@@ -77,6 +79,8 @@ BootAndroidBootImg (
   CHAR16                              UnicodeArgs[BOOTIMG_KERNEL_ARGS_SIZE];

   CHAR16                              InitrdArgs[64];

   BDS_LOAD_OPTION                    *BdsLoadOptions;

+  UINTN                               VariableSize;

+  CHAR16                              SerialNoArgs[40], DataUnicode[17];

 

   Status = ParseAndroidBootImg (

             Buffer,

@@ -122,6 +126,17 @@ BootAndroidBootImg (
   UnicodeSPrint (InitrdArgs, 64 * sizeof(CHAR16), L" initrd=0x%x,0x%x",

 		 (EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk, RamdiskSize);

   StrCat (UnicodeArgs, InitrdArgs);

+

+  VariableSize = 17 * sizeof(CHAR16);

+  Status = gRT->GetVariable ((CHAR16 *)L"SerialNo", &gHiKeyVariableGuid, NULL,

+				&VariableSize, &DataUnicode);

+  if (!EFI_ERROR (Status)) {

+    DataUnicode[(VariableSize / sizeof(CHAR16)) - 1] = '\0';

+    ZeroMem (SerialNoArgs, 40 * sizeof (CHAR16));

+    UnicodeSPrint (SerialNoArgs, 40 * sizeof(CHAR16), L" androidboot.serialno=%s", DataUnicode);

+    StrCat (UnicodeArgs, SerialNoArgs);

+  }

+

   BdsLoadOptions->OptionalDataSize = 512;

   BdsLoadOptions->OptionalData = UnicodeArgs;

   BdsLoadOptions->Description = NULL;