spiFlash: added Macronix MX25L6405

src/spiFlash.cpp

@@ -421,19 +421,21 @@ bool SPIFlash::prepare_flash(const int base_addr, const int len)
 						_must_relock = true;
 				}
 			}
+			const uint32_t jedec = _jedec_id >> 8;
 			/* ISSI IS25LP032 seems have a bug:
 			 * block protection is always in top mode regardless of
 			 * the TB bit: if write is not at offset 0 -> force unlock
 			 */
-			if ((_jedec_id >> 8) == 0x9d6016 && tb == 1 && base_addr != 0) {
+			if (jedec == 0x9d6016 && tb == 1 && base_addr != 0) {
 				_unprotect = true;
 				_must_relock = true;
 			}
-			/* ST M25P16 has not TB bit:
+			/* ST M25P16 / MX25L6045 have not TB bit:
 			 * block protection is always in top mode:
 			 * if write is not at offset 0 -> force unlock
 			 */
-			if ((_jedec_id >> 8) == 0x202015 && tb == 1 && base_addr != 0) {
+			if (((jedec == 0x202015) || (jedec == 0xC22017))
+				&& tb == 1 && base_addr != 0) {
 				_unprotect = true;
 				_must_relock = true;
 			}

src/spiFlashdb.hpp

@@ -500,6 +500,23 @@ static std::map <uint32_t, flash_t> flash_list = {
 		.quad_mask = (1 << 6),
 		.global_lock = false,
 	}},
+	{0xc22017, {
+		/* https://www.macronix.com/Lists/Datasheet/Attachments/8554/MX25L1605D,%203V,%2016Mb,%20v1.5.pdf */
+		.manufacturer = "Macronix",
+		.model = "MX25L6405",
+		.nr_sector = 128,
+		.sector_erase = true,
+		.subsector_erase = true,
+		.has_extended = false,
+		.tb_otp = true,
+		.tb_offset = 0,
+		.tb_register = NONER,
+		.bp_len = 5,
+		.bp_offset = {(1 << 2), (1 << 3), (1 << 4), (1 << 5)},
+		.quad_register = NONER,
+		.quad_mask = 0,
+		.global_lock = false,
+	}},
 	{0xc22018, {
 		/* https://www.macronix.com/Lists/Datasheet/Attachments/8934/MX25L12833F,%203V,%20128Mb,%20v1.0.pdf */
 		.manufacturer = "Macronix",