[flashrom] [PATCH] SST25LF040A support

Stefan Reinauer stepan at coresystems.de
Mon Jun 14 14:14:54 CEST 2010


On 6/14/10 2:07 PM, Carl-Daniel Hailfinger wrote:
> Hi Stefan,
>
> could I get a signoff from you for that patch? It's your code, after
> all. I'll ack and commit.
>   
This is definitely below the threshold of originality, it's just
cut'n'paste of some ofther chip with the name and probe function
updated. Please note that I didn't verify any other information such as
page size, timing or blocks so that information is most definitely wrong.
But if it makes things easier:

Signed-off-by: Stefan Reinauer <stepan at coresystems.de>
> On 03.06.2010 16:19, Carl-Daniel Hailfinger wrote:
>   
>> SST25LF040A support patch from Stefan Reinauer.
>> Stefan tested probing.
>> I changed the coding style a bit to conform to flashrom rules.
>> I checked against datasheets, should work.
>>
>> Index: flashrom-stefan_sst25lf040a/flashchips.c
>> ===================================================================
>> --- flashrom-stefan_sst25lf040a/flashchips.c	(Revision 1026)
>> +++ flashrom-stefan_sst25lf040a/flashchips.c	(Arbeitskopie)
>> @@ -3817,6 +3817,34 @@
>>  
>>  	{
>>  		.vendor		= "SST",
>> +		.name		= "SST25LF040A.RES",
>> +		.bustype	= CHIP_BUSTYPE_SPI,
>> +		.manufacture_id	= SST_ID,
>> +		.model_id	= SST_25VF040_REMS,
>> +		.total_size	= 512,
>> +		.page_size	= 256,
>> +		.tested		= TEST_OK_PROBE,
>> +		.probe		= probe_spi_res2,
>> +		.probe_timing	= TIMING_ZERO,
>> +		.block_erasers	=
>> +		{
>> +			{
>> +				.eraseblocks = { {4 * 1024, 128} },
>> +				.block_erase = spi_block_erase_20,
>> +			}, {
>> +				.eraseblocks = { {32 * 1024, 16} },
>> +				.block_erase = spi_block_erase_52,
>> +			}, {
>> +				.eraseblocks = { {512 * 1024, 1} },
>> +				.block_erase = spi_block_erase_60,
>> +			},
>> +		},
>> +		.write		= spi_chip_write_1,
>> +		.read		= spi_chip_read,
>> +	},
>> +
>> +	{
>> +		.vendor		= "SST",
>>  		.name		= "SST25VF040B.REMS",
>>  		.bustype	= CHIP_BUSTYPE_SPI,
>>  		.manufacture_id	= SST_ID,
>> Index: flashrom-stefan_sst25lf040a/flashchips.h
>> ===================================================================
>> --- flashrom-stefan_sst25lf040a/flashchips.h	(Revision 1026)
>> +++ flashrom-stefan_sst25lf040a/flashchips.h	(Arbeitskopie)
>> @@ -387,7 +387,7 @@
>>  #define SST_25VF512A_REMS	0x48	/* REMS or RES opcode */
>>  #define SST_25VF010_REMS	0x49	/* REMS or RES opcode */
>>  #define SST_25VF020_REMS	0x43	/* REMS or RES opcode */
>> -#define SST_25VF040_REMS	0x44	/* REMS or RES opcode */
>> +#define SST_25VF040_REMS	0x44	/* REMS or RES opcode, same as SST25LF040A */
>>  #define SST_25VF040B		0x258D
>>  #define SST_25VF040B_REMS	0x8D	/* REMS or RES opcode */
>>  #define SST_25VF080_REMS	0x80	/* REMS or RES opcode */
>>   
>>     
> Regards,
> Carl-Daniel
>
>   





More information about the flashrom mailing list