ArmPkg/IndustryStandard: Added definition for some SMC IDs

[mirror_edk2.git] / ArmPkg / ArmPkg.dec

diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index cd2578f05e6bfaf5af1b059d47a4c1980591c04d..7a4aa79933c31d366fa2071628cf77cea0b48617 100644 (file)
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -160,10 +160,15 @@
   # BdsLib\r
   #\r
   gArmTokenSpaceGuid.PcdArmMachineType|0|UINT32|0x0000001E\r
+  # The compressed Linux kernel is expected to load at MemStart + 0x8000 (e.g. 0x8000_8000)\r
+  gArmTokenSpaceGuid.PcdArmLinuxKernelFixedOffset|0x00008000|UINT32|0x00000027\r
   # The compressed Linux kernel is expected to be under 128MB from the beginning of the System Memory\r
   gArmTokenSpaceGuid.PcdArmLinuxKernelMaxOffset|0x08000000|UINT32|0x0000001F\r
   # The Linux ATAGs are expected to be under 0x4000 (16KB) from the beginning of the System Memory\r
   gArmTokenSpaceGuid.PcdArmLinuxAtagMaxOffset|0x4000|UINT32|0x00000020\r
+  # If the fixed FDT address is not available, then it should be loaded the below the kernel\r
+  # The recommandation from the Linux kernel is to have the FDT below 16KB\r
+  gArmTokenSpaceGuid.PcdArmLinuxFdtMaxOffset|0x4000|UINT32|0x00000023\r
 \r
   #\r
   # ARM Architectural Timer\r