diff --git a/hw/block/m25p80_sfdp.h b/hw/block/m25p80_sfdp.h
index 87690a173c78..468e3434151b 100644
--- a/hw/block/m25p80_sfdp.h
+++ b/hw/block/m25p80_sfdp.h
@@ -19,6 +19,6 @@ extern uint8_t m25p80_sfdp_n25q256a(uint32_t addr);
 
 extern uint8_t m25p80_sfdp_mx25l25635e(uint32_t addr);
 extern uint8_t m25p80_sfdp_mx25l25635f(uint32_t addr);
-
+extern uint8_t m25p80_sfdp_mx66l1g45g(uint32_t addr);
 
 #endif
diff --git a/hw/block/m25p80.c b/hw/block/m25p80.c
index fe4e8c8716d8..9f1fe01c0d05 100644
--- a/hw/block/m25p80.c
+++ b/hw/block/m25p80.c
@@ -227,7 +227,8 @@ static const FlashPartInfo known_devices[] = {
     { INFO("mx66l51235f", 0xc2201a,      0,  64 << 10, 1024, ER_4K | ER_32K) },
     { INFO("mx66u51235f", 0xc2253a,      0,  64 << 10, 1024, ER_4K | ER_32K) },
     { INFO("mx66u1g45g",  0xc2253b,      0,  64 << 10, 2048, ER_4K | ER_32K) },
-    { INFO("mx66l1g45g",  0xc2201b,      0,  64 << 10, 2048, ER_4K | ER_32K) },
+    { INFO("mx66l1g45g",  0xc2201b,      0,  64 << 10, 2048, ER_4K | ER_32K),
+      .sfdp_read = m25p80_sfdp_mx66l1g45g },
 
     /* Micron */
     { INFO("n25q032a11",  0x20bb16,      0,  64 << 10,  64, ER_4K) },
diff --git a/hw/block/m25p80_sfdp.c b/hw/block/m25p80_sfdp.c
index 70c13aea7c63..38c3ced34d2e 100644
--- a/hw/block/m25p80_sfdp.c
+++ b/hw/block/m25p80_sfdp.c
@@ -150,3 +150,71 @@ static const uint8_t sfdp_mx25l25635f[] = {
     0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
 };
 define_sfdp_read(mx25l25635f);
+
+static const uint8_t sfdp_mx66l1g45g[] = {
+    0x53, 0x46, 0x44, 0x50, 0x06, 0x01, 0x02, 0xff,
+    0x00, 0x06, 0x01, 0x10, 0x30, 0x00, 0x00, 0xff,
+    0xc2, 0x00, 0x01, 0x04, 0x10, 0x01, 0x00, 0xff,
+    0x84, 0x00, 0x01, 0x02, 0xc0, 0x00, 0x00, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xe5, 0x20, 0xfb, 0xff, 0xff, 0xff, 0xff, 0x3f,
+    0x44, 0xeb, 0x08, 0x6b, 0x08, 0x3b, 0x04, 0xbb,
+    0xfe, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0xff,
+    0xff, 0xff, 0x44, 0xeb, 0x0c, 0x20, 0x0f, 0x52,
+    0x10, 0xd8, 0x00, 0xff, 0xd6, 0x49, 0xc5, 0x00,
+    0x85, 0xdf, 0x04, 0xe3, 0x44, 0x03, 0x67, 0x38,
+    0x30, 0xb0, 0x30, 0xb0, 0xf7, 0xbd, 0xd5, 0x5c,
+    0x4a, 0x9e, 0x29, 0xff, 0xf0, 0x50, 0xf9, 0x85,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0x7f, 0xef, 0xff, 0xff, 0x21, 0x5c, 0xdc, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0x00, 0x36, 0x00, 0x27, 0x9d, 0xf9, 0xc0, 0x64,
+    0x85, 0xcb, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xc2, 0xf5, 0x08, 0x00, 0x0c, 0x04, 0x08, 0x08,
+    0x01, 0x00, 0x19, 0x0f, 0x01, 0x01, 0x06, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
+};
+define_sfdp_read(mx66l1g45g);
