Change in flashrom[staging]: 4BA: Add Micron N25Q/MT25QL 32MB and 64MB 3V SPI flash

[Nico Huber (Code Review)]

Nico Huber has submitted this change and it was merged. ( https://review.coreboot.org/20511 )

Change subject: 4BA: Add Micron N25Q/MT25QL 32MB and 64MB 3V SPI flash
......................................................................

4BA: Add Micron N25Q/MT25QL 32MB and 64MB 3V SPI flash

Use direct 4-byte address commands.

Change-Id: I3c130c5ecf4bcc7cf3b34257cb5fc3df523ce08b
Signed-off-by: Ed Swierk 
Reviewed-on: https://review.coreboot.org/20511
Reviewed-by: David Hendricks 
Tested-by: build bot (Jenkins) 
---
M flashchips.c
1 file changed, 78 insertions(+), 0 deletions(-)

Approvals:
  David Hendricks: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/flashchips.c b/flashchips.c
index e5cf8a4..742cc6e 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -9743,6 +9743,84 @@
    },

{
+		.vendor		= "Micron",
+		.name		= "N25Q256..3E/MT25QL256", /* ..3E/L = 3V, uniform 64KB/4KB blocks/sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id = ST_ID,
+		.model_id	= ST_N25Q256__3E,
+		.total_size	= 32768,
+		.page_size	= 256,
+		/* supports SFDP */
+		/* OTP: 64B total; read 0x4B, write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT,
+		.four_bytes_addr_funcs =
+		{
+			.read_nbyte = spi_nbyte_read_4ba_direct,
+			.program_byte = spi_byte_program_4ba_direct,
+			.program_nbyte = spi_nbyte_program_4ba_direct
+		},
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	= {
+			{
+				.eraseblocks = { {4 * 1024, 8192} },
+				.block_erase = spi_block_erase_21_4ba_direct,
+			}, {
+				.eraseblocks = { {64 * 1024, 512} },
+				.block_erase = spi_block_erase_dc_4ba_direct,
+			}, {
+				.eraseblocks = { {32768 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.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",
+		.name		= "N25Q512..3E/MT25QL512", /* ..3E/L = 3V, uniform 64KB/4KB blocks/sectors */
+		.bustype	= BUS_SPI,
+		.manufacture_id = ST_ID,
+		.model_id	= ST_N25Q512__3E,
+		.total_size	= 65536,
+		.page_size	= 256,
+		/* supports SFDP */
+		/* OTP: 64B total; read 0x4B, write 0x42 */
+		.feature_bits	= FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT,
+		.four_bytes_addr_funcs =
+		{
+			.read_nbyte = spi_nbyte_read_4ba_direct,
+			.program_byte = spi_byte_program_4ba_direct,
+			.program_nbyte = spi_nbyte_program_4ba_direct
+		},
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_spi_rdid,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	= {
+			{
+				.eraseblocks = { {4 * 1024, 16384} },
+				.block_erase = spi_block_erase_21_4ba_direct,
+			}, {
+				.eraseblocks = { {64 * 1024, 1024} },
+				.block_erase = spi_block_erase_dc_4ba_direct,
+			}, {
+				.eraseblocks = { {65536 * 1024, 1} },
+				.block_erase = spi_block_erase_c7,
+			}
+		},
+		.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		= "MoselVitelic",
    	.name		= "V29C51000B",
    	.bustype	= BUS_PARALLEL,