flashchips: Add GigaDevice GD25LB512ME..GD55LB02GE 1.8V parts

The GD25LB512ME shares the ID with GD25LR512ME. All those E versions
look much like the 256Mbit GD25LB256E. Copy this and update the sizes.

Datasheets used:
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20230627/DS-00580-GD25LB512ME-Rev1.5.pdf
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20241211/DS-00621-GD25LR512ME-Rev1.3.pdf
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20230926/DS-00572-GD55LB01GE-Rev1.4.pdf
https://www.gigadevice.com.cn/Public/Uploads/uploadfile/files/20230926/DS-00637-GD55LB02GE-Rev1.4.pdf

Change-Id: Ic3ba2a1a7507804f6de611e24606834eb26f19ec
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/305
diff --git a/include/flashchips.h b/include/flashchips.h
index 107a30d..819c3ef 100644
--- a/include/flashchips.h
+++ b/include/flashchips.h
@@ -420,7 +420,9 @@
 #define GIGADEVICE_GD25LQ128CD	0x6018
 #define GIGADEVICE_GD25LQ256D	0x6019	/* Same as GD25L[EB]256D/GD25LQ255E/GD25L[QE]256H/GD25LB256F/GD25LE255E */
 #define GIGADEVICE_GD25LB256E	0x6719	/* Same as GD25LR256E */
-#define GIGADEVICE_GD25LR512ME	0x671a
+#define GIGADEVICE_GD25LB512ME	0x671a	/* Same as GD25LR512ME */
+#define GIGADEVICE_GD55LB01GE	0x671b
+#define GIGADEVICE_GD55LB02GE	0x671c
 #define GIGADEVICE_GD25WQ80E	0x6514
 #define GIGADEVICE_GD29GL064CAB	0x7E0601