Patchwork [v2] Add support for Macronix MX29F022(N)T

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Submitter Daniele Forsi
Date 2014-07-11 14:25:35
Message ID <53bff3df.0924b40a.2345.fffff334@mx.google.com>
Download mbox | patch
Permalink /patch/4206/
State Accepted
Headers show

Comments

Daniele Forsi - 2014-07-11 14:25:35
I successfully tested the following patch with read, erase and write.
I set .page_size to 0.

Signed-off-by: Daniele Forsi <dforsi@gmail.com>
Stefan Tauner - 2014-07-13 14:54:34
On Fri, 11 Jul 2014 07:25:35 -0700 (PDT)
dforsi@gmail.com wrote:

> I successfully tested the following patch with read, erase and write.
> I set .page_size to 0.
> 
> Signed-off-by: Daniele Forsi <dforsi@gmail.com>

Thank you! I have also added the MX29F022(N)B because that was trivial.
The resulting change was committed in r1825.

Patch

Index: flashchips.c
===================================================================
--- flashchips.c	(revision 1822)
+++ flashchips.c	(working copy)
@@ -6996,6 +6996,38 @@ 
 
 	{
 		.vendor		= "Macronix",
+		.name		= "MX29F022(N)T",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= MACRONIX_ID,
+		.model_id	= MACRONIX_MX29F022T,
+		.total_size	= 256,
+		.page_size	= 0, /* unused */
+		.feature_bits	= FEATURE_ADDR_2AA | FEATURE_SHORT_RESET,
+		.tested		= TEST_OK_PREW,
+		.probe		= probe_jedec,
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = {
+					{64 * 1024, 3},
+					{32 * 1024, 1},
+					{8 * 1024, 2},
+					{16 * 1024, 1},
+				},
+				.block_erase = erase_sector_jedec,
+			}, {
+				.eraseblocks = { {256 * 1024, 1} },
+				.block_erase = erase_chip_block_jedec,
+			}
+		},
+		.write		= write_jedec_1,
+		.read		= read_memmapped,
+		.voltage	= {4500, 5500},
+	},
+
+	{
+		.vendor		= "Macronix",
 		.name		= "MX29F040",
 		.bustype	= BUS_PARALLEL,
 		.manufacture_id	= MACRONIX_ID,