ifdtool: Drop chipset without IFD

Drop unused chipsets that do not use an IFD.

Change-Id: I999e5e5d2063b8d33819fb22296ed486e1194cbb
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68692
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 4048699..350757e 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -74,13 +74,6 @@
 /* port from flashrom */
 static const char *const ich_chipset_names[] = {
 	"Unknown ICH",
-	"ICH",
-	"ICH2345",
-	"ICH6",
-	"SCH U",
-	"Atom E6xx",
-	"Atom S1220 S1240 S1260",
-	"ICH7",
 	"ICH8",
 	"ICH9",
 	"ICH10",
diff --git a/util/ifdtool/ifdtool.h b/util/ifdtool/ifdtool.h
index 7379fdc..3ad8570 100644
--- a/util/ifdtool/ifdtool.h
+++ b/util/ifdtool/ifdtool.h
@@ -14,13 +14,6 @@
 /* port from flashrom */
 enum ich_chipset {
 	CHIPSET_ICH_UNKNOWN,
-	CHIPSET_ICH,
-	CHIPSET_ICH2345,
-	CHIPSET_ICH6,
-	CHIPSET_POULSBO, /* SCH U* */
-	CHIPSET_TUNNEL_CREEK, /* Atom E6xx */
-	CHIPSET_CENTERTON, /* Atom S1220 S1240 S1260 */
-	CHIPSET_ICH7,
 	CHIPSET_ICH8,
 	CHIPSET_ICH9,
 	CHIPSET_ICH10,