Jacob Creedon has uploaded this change for review.

View Change

flashchips: Add N25Q00A devices

This adds the 1Gb N25Q00A device in both the 1.8v and 3v variants. This
is implemented from the datasheet and is marked as untested.

Signed-off-by: Jacob Creedon <jcreedon@google.com>
Change-Id: If36880f37746c95a97c8122a8f2fd0aecede5e8e
---
M flashchips.c
1 file changed, 80 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/21/34521/1

diff --git a/flashchips.c b/flashchips.c
index 021ae6c..5d292f1 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -10304,6 +10304,86 @@
 
 	{
 		.vendor		= "Micron/Numonyx/ST",
+		.name		= "N25Q00A..1G", /* ..1G = 1.8V, uniform 64KB/4KB blocks/sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ST_ID,
+		.model_id	= ST_N25Q00A__1G,
+		.total_size	= 131072,
+		.page_size	= 256,
+		/* supports SFDP */
+		/* OTP: 64B total; read 0x4B, write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 32768} },
+				.block_erase = spi_block_erase_21,
+			}, {
+				.eraseblocks = { {4 * 1024, 32768} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 2048} },
+				.block_erase = spi_block_erase_dc,
+			}, {
+				.eraseblocks = { {64 * 1024, 2048} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {32768 * 1024, 4} },
+				.block_erase = spi_block_erase_c4,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+		.unlock		= spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+		.write		= spi_chip_write_256, /* Multi I/O supported */
+		.read		= spi_chip_read, /* Fast read (0x0B) and multi I/O supported */
+		.voltage	= {1700, 2000},
+	},
+
+	{
+		.vendor		= "Micron/Numonyx/ST",
+		.name		= "N25Q00A..3G", /* ..3G = 3V, uniform 64KB/4KB blocks/sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id	= ST_ID,
+		.model_id	= ST_N25Q00A__3G,
+		.total_size	= 131072,
+		.page_size	= 256,
+		/* supports SFDP */
+		/* OTP: 64B total; read 0x4B, write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_WREN,
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {4 * 1024, 32768} },
+				.block_erase = spi_block_erase_21,
+			}, {
+				.eraseblocks = { {4 * 1024, 32768} },
+				.block_erase = spi_block_erase_20,
+			}, {
+				.eraseblocks = { {64 * 1024, 2048} },
+				.block_erase = spi_block_erase_dc,
+			}, {
+				.eraseblocks = { {64 * 1024, 2048} },
+				.block_erase = spi_block_erase_d8,
+			}, {
+				.eraseblocks = { {32768 * 1024, 4} },
+				.block_erase = spi_block_erase_c4,
+			}
+		},
+		.printlock	= spi_prettyprint_status_register_n25q, /* TODO: config, lock, flag regs */
+		.unlock		= spi_disable_blockprotect_n25q, /* TODO: per 64kB sector lock registers */
+		.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		= "Micron/Numonyx/ST",
 		.name		= "N25Q016",
 		.bustype	= BUS_SPI,
 		.manufacture_id	= ST_ID,

To view, visit change 34521. To unsubscribe, or for help writing mail filters, visit settings.