Add support for the Spansion S25FL256L flash on the QMTech Kintex 7 board

src/spiFlashdb.hpp

@@ -59,6 +59,19 @@ static std::map <uint32_t, flash_t> flash_list = {
 		.bp_len = 3,
 		.bp_offset = {(1 << 2), (1 << 3), (1 << 4), 0}}
 	},
+	{0x016019, {
+		.manufacturer = "spansion",
+		.model = "S25FL256L",
+		.nr_sector = 512,
+		.sector_erase = true,
+		.subsector_erase = false,
+		.has_extended = true,
+		.tb_otp = false,
+		.tb_offset = (1 << 6),
+		.tb_register = STATR,
+		.bp_len = 4,
+		.bp_offset = {(1 << 2), (1 << 3), (1 << 4), (1 << 5)}}
+	},
 	{0x0020ba16, {
 		.manufacturer = "micron",
 		.model = "N25Q32",