From 564860d4614b0a80d0f7ed0c3a60eb435b932461 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Fri, 4 May 2018 16:22:40 -0500
Subject: Add Atmel AT25DF021A support

---
 flashchips.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

(limited to 'flashchips.c')

diff --git a/flashchips.c b/flashchips.c
index 60baa73..76cc8c4 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -1523,6 +1523,45 @@ const struct flashchip flashchips[] = {
 
 	{
 		.vendor		= "Atmel",
+		.name		= "AT25DF021A",
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ATMEL_ID,
+		.model_id	= ATMEL_AT25DF021A,
+		.total_size	= 256,
+		.page_size	= 256,
+		/* OTP: 128B total, 64B pre-programmed; read 0x77; write 0x9B */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 64} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {32 * 1024, 8} },
+				.block_erase = spi_block_erase_52,
+			}, {
+				.eraseblocks = { {64 * 1024, 4} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = spi_block_erase_60,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_at25df,
+		.unlock		= spi_disable_blockprotect_at2x_global_unprotect,
+		.write		= spi_chip_write_256,
+		.read		= spi_chip_read,
+		.voltage	= {2700, 3600}, /* 2.3-3.6V & 2.7-3.6V models available */
+	},
+
+	{
+		.vendor		= "Atmel",
 		.name		= "AT25DF041A",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= ATMEL_ID,
-- 
cgit v1.1