[coreboot] NSC PC97307 dump

[Carl-Daniel Hailfinger]

On 11.05.2009 23:48, Carl-Daniel Hailfinger wrote:
> On 11.05.2009 23:25, Murawski Mateusz wrote:
>   
>> Yes, but this mb have TMS29F002R chip, and flashrom can't recognize it
>>
>> Picture
>> http://img520.imageshack.us/img520/641/bez.jpg
>>
>> TMS29F002R datasheet
>> http://focus.ti.com/lit/ds/smjs848/smjs848.pdf
>>     
>
> I looked at the data sheet. One of the problems is that this flash chip
> does not use the standard Texas Instruments JEDEC ID of 0x97, but uses
> the standard JEDEC ID of AMD instead.
>
> I have a preliminary patch, but if you could run "flashrom -V" and
> upload the result somewhere, this would help determine if I'm right.
>   

And please run "flashrom -V" with the attached patch as well.

Add TI TMS29F002RT and TMS29F002RB probe and read support to flashrom.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006 at gmx.net>

Index: flashrom-tms29f002r/flash.h
===================================================================
--- flashrom-tms29f002r/flash.h	(revision 496)
+++ flashrom-tms29f002r/flash.h	(working copy)
@@ -509,6 +509,9 @@
 #define S29C31004T		0x63
 
 #define TI_ID			0x97	/* Texas Instruments */
+#define TI_OLD_ID		0x01	/* TI chips from last century */
+#define TI_TMS29F002RT		0xB0
+#define TI_TMS29F002RB		0x34
 
 /*
  * W25X chips are SPI, first byte of device ID is memory type, second
Index: flashrom-tms29f002r/flashchips.c
===================================================================
--- flashrom-tms29f002r/flashchips.c	(revision 496)
+++ flashrom-tms29f002r/flashchips.c	(working copy)
@@ -2013,6 +2013,34 @@
 	},
 
 	{
+		.vendor		= "Texas Instruments",
+		.name		= "TMS29F002RB",
+		.manufacture_id	= TI_OLD_ID,
+		.model_id	= TI_TMS29F002RB,
+		.total_size	= 256,
+		.page_size	= 16384, /* Non-uniform sectors */
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec,
+		.erase		= NULL,
+		.write		= NULL,
+		.read		= read_memmapped,
+	},
+
+	{
+		.vendor		= "Texas Instruments",
+		.name		= "TMS29F002RT",
+		.manufacture_id	= TI_OLD_ID,
+		.model_id	= TI_TMS29F002RT,
+		.total_size	= 256,
+		.page_size	= 16384, /* Non-uniform sectors */
+		.tested		= TEST_UNTESTED,
+		.probe		= probe_jedec,
+		.erase		= NULL,
+		.write		= NULL,
+		.read		= read_memmapped,
+	},
+
+	{
 		.vendor		= "Winbond",
 		.name		= "W25x10",
 		.manufacture_id	= WINBOND_NEX_ID,


-- 
http://www.hailfinger.org/

-------------- next part --------------
An embedded and charset-unspecified text was scrubbed...
Name: flashrom_tms29f002r.diff
URL: <http://www.coreboot.org/pipermail/coreboot/attachments/20090512/5dc3ead1/attachment.ksh>