diff --git a/flashchips.c b/flashchips.c
index 173f429..20cfc1e 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -10464,6 +10464,83 @@
 
 	{
 		.vendor		= "Spansion",
+		.name		= "S25FL127S-64kB", /* hybrid: 32 (top or bottom) 4 kB sub-sectors + 64 kB sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SPANSION_ID,
+		.model_id	= SPANSION_S25FL128,
+		.total_size	= 16384,
+		.page_size	= 256,
+		/* supports 4B addressing */
+		/* OTP: 1024B total, 32B reserved; read 0x4B; write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
+		.tested		= TEST_OK_PREW,
+		/* FIXME: we should distinguish the configuration on probing time like we do for AT45DB chips */
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	= {
+			{
+				/* This chip supports erasing of 32 so-called "parameter sectors" with
+				 * opcode 0x20 which may be configured to be on top or bottom of the address
+				 * space. Trying to access an address outside these 4kB blocks does have no
+				 * effect on the memory contents, e.g.
+				.eraseblocks = {
+					{4 * 1024, 32},
+					{64 * 1024, 254} // inaccessible
+				},
+				.block_erase = spi_block_erase_20,
+			}, { */
+				.eraseblocks = { { 64 * 1024, 256} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { { 16384 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { { 16384 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd, /* #WP pin write-protects SRWP bit. */
+		.write		= spi_chip_write_256, /* Multi I/O supported */
+		.read		= spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Spansion",
+		.name		= "S25FL127S-256kB", /* uniform 256kB sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id	= SPANSION_ID,
+		.model_id	= SPANSION_S25FL128,
+		.total_size	= 16384,
+		.page_size	= 512,
+		/* supports 4B addressing */
+		/* OTP: 1024B total, 32B reserved; read 0x4B; write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	= {
+			{
+				.eraseblocks = { {256 * 1024, 64} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { { 16384 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { { 16384 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_bp2_srwd,
+		.unlock		= spi_disable_blockprotect_bp2_srwd, /* #WP pin write-protects SRWP bit. */
+		.write		= spi_chip_write_256, /* Multi I/O supported */
+		.read		= spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+		.voltage	= {2700, 3600},
+	},
+
+	{
+		.vendor		= "Spansion",
 		.name		= "S25FL128P......0", /* uniform 64 kB sectors */
 		.bustype	= BUS_SPI,
 		.manufacture_id	= SPANSION_ID,