demefactory (new utility): create GM45 factory.rom without the ME

2 files changed, 31 insertions, 0 deletions

diff --git a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c b/resources/utilities/ich9deblob/src/common/descriptor_gbe.c
index 6a874523..31cca1b1 100644
--- a/resources/utilities/ich9deblob/src/common/descriptor_gbe.c
+++ b/resources/utilities/ich9deblob/src/common/descriptor_gbe.c
@@ -58,3 +58,33 @@ int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct,
 	
 	return 0;
 }
+
+/* 
+ * create 4KiB file with descriptor
+ */
+int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName)
+{
+	FILE* fileStream = NULL;
+	
+	/* delete old file before continuing */
+	remove(fileName);
+	
+	/* open new file for writing the descriptor+gbe */
+	fileStream = fopen(fileName, "ab");
+	
+	/* write the descriptor region into the first part */
+	if (DESCRIPTORREGIONSIZE != fwrite((uint8_t*)&descriptorStruct, 1, sizeof(descriptorStruct), fileStream))
+	{
+		printf("\nerror: writing descriptor region failed\n");
+		return 1;
+	}
+	
+	
+	fclose(fileStream);
+	
+	printf("descriptor successfully written to the file: %s\n", fileName);
+	printf("Now do: dd if=%s of=yourrom.rom bs=1 count=4k conv=notrunc\n", fileName);
+	printf("(in other words, add the modified descriptor to your ROM image)\n\n");
+	
+	return 0;
+}
diff --git a/resources/utilities/ich9deblob/src/common/descriptor_gbe.h b/resources/utilities/ich9deblob/src/common/descriptor_gbe.h
index d3e8977e..94d4a24f 100644
--- a/resources/utilities/ich9deblob/src/common/descriptor_gbe.h
+++ b/resources/utilities/ich9deblob/src/common/descriptor_gbe.h
@@ -32,5 +32,6 @@
 #include "../gbe/gbe.h"               /* structs describing what's in the gbe region */
 
 int notCreatedDescriptorGbeFile(struct DESCRIPTORREGIONRECORD descriptorStruct, struct GBEREGIONRECORD_8K gbeStruct8k, char* fileName);
+int notCreated4kDescriptorFile(struct DESCRIPTORREGIONRECORD descriptorStruct, char* fileName);
 
 #endif