OvmfPkg: introduce the FD_SIZE_IN_KB macro / build flag

[mirror_edk2.git] / OvmfPkg / OvmfPkgX64.dsc

diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 2ceb31d7ffd5b494f8a4bbb68003957dbd99bf8f..2fab544600f5a6e139b268936acb7168d807248b 100644 (file)
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -40,6 +40,21 @@
   DEFINE SMM_REQUIRE             = FALSE\r
   DEFINE TLS_ENABLE              = FALSE\r
 \r
+  #\r
+  # Flash size selection. Setting FD_SIZE_IN_KB on the command line directly to\r
+  # one of the supported values, in place of any of the convenience macros, is\r
+  # permitted.\r
+  #\r
+!ifdef $(FD_SIZE_1MB)\r
+  DEFINE FD_SIZE_IN_KB           = 1024\r
+!else\r
+!ifdef $(FD_SIZE_2MB)\r
+  DEFINE FD_SIZE_IN_KB           = 2048\r
+!else\r
+  DEFINE FD_SIZE_IN_KB           = 2048\r
+!endif\r
+!endif\r
+\r
 [BuildOptions]\r
   GCC:*_UNIXGCC_*_CC_FLAGS             = -DMDEPKG_NDEBUG\r
   GCC:RELEASE_*_*_CC_FLAGS             = -DMDEPKG_NDEBUG\r