diff mbox

[U-Boot,2/2,v1] sf: Update AT45DB021D flash chip parameters

Message ID 1427286985-28592-1-git-send-email-haikun.wang@freescale.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show

Commit Message

Haikun.Wang@freescale.com March 25, 2015, 12:36 p.m. UTC 
From: Haikun Wang <Haikun.Wang@freescale.com>

AT45DB021D flash size is 1024*page_size, page_size is 256bytes or 264bytes.
In current params_table its size is 64*1024*8, recorrect it.
Add AT45DB_CMD flag for AT45DB021D.

Signed-off-by: Haikun Wang <Haikun.Wang@freescale.com>
---

Changes in v1: None

 drivers/mtd/spi/sf_params.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Peng Fan March 25, 2015, 2:11 p.m. UTC | #1 
Hi Haikun,

On 3/25/2015 8:36 PM, Haikun Wang wrote:
> From: Haikun Wang <Haikun.Wang@freescale.com>
>
> AT45DB021D flash size is 1024*page_size, page_size is 256bytes or 264bytes.
> In current params_table its size is 64*1024*8, recorrect it.
> Add AT45DB_CMD flag for AT45DB021D.
>
> Signed-off-by: Haikun Wang <Haikun.Wang@freescale.com>
> ---
>
> Changes in v1: None
>
>   drivers/mtd/spi/sf_params.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
> index c12e8c6..c6b68f8 100644
> --- a/drivers/mtd/spi/sf_params.c
> +++ b/drivers/mtd/spi/sf_params.c
> @@ -16,7 +16,8 @@
>   const struct spi_flash_params spi_flash_params_table[] = {
>   #ifdef CONFIG_SPI_FLASH_ATMEL		/* ATMEL */
>   	{"AT45DB011D",	   0x1f2200, 0x0,	64 * 1024,     4, RD_NORM,		    SECT_4K},
> -	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     8, RD_NORM,		    SECT_4K},
> +	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     4,
> +	 RD_NORM,		    AT45DB_CMD},
It's sector size is 32K, count is 8, right?
>   	{"AT45DB041D",	   0x1f2400, 0x0,	64 * 1024,     8, RD_NORM,		    SECT_4K},
>   	{"AT45DB081D",	   0x1f2500, 0x0,	64 * 1024,    16, RD_NORM,		    SECT_4K},
>   	{"AT45DB161D",	   0x1f2600, 0x0,	64 * 1024,    32, RD_NORM,		    SECT_4K},
Regards,
Peng.
Haikun.Wang@freescale.com March 26, 2015, 2:21 a.m. UTC | #2 
On 3/25/2015 10:11 PM, Fan Peng-B51431 wrote:
> Hi Haikun,
>
> On 3/25/2015 8:36 PM, Haikun Wang wrote:
>> From: Haikun Wang <Haikun.Wang@freescale.com>
>>
>> AT45DB021D flash size is 1024*page_size, page_size is 256bytes or 264bytes.
>> In current params_table its size is 64*1024*8, recorrect it.
>> Add AT45DB_CMD flag for AT45DB021D.
>>
>> Signed-off-by: Haikun Wang <Haikun.Wang@freescale.com>
>> ---
>>
>> Changes in v1: None
>>
>>    drivers/mtd/spi/sf_params.c | 3 ++-
>>    1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
>> index c12e8c6..c6b68f8 100644
>> --- a/drivers/mtd/spi/sf_params.c
>> +++ b/drivers/mtd/spi/sf_params.c
>> @@ -16,7 +16,8 @@
>>    const struct spi_flash_params spi_flash_params_table[] = {
>>    #ifdef CONFIG_SPI_FLASH_ATMEL		/* ATMEL */
>>    	{"AT45DB011D",	   0x1f2200, 0x0,	64 * 1024,     4, RD_NORM,		    SECT_4K},
>> -	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     8, RD_NORM,		    SECT_4K},
>> +	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     4,
>> +	 RD_NORM,		    AT45DB_CMD},
> It's sector size is 32K, count is 8, right?
Fine, will update next version.
diff mbox

Patch

diff --git a/drivers/mtd/spi/sf_params.c b/drivers/mtd/spi/sf_params.c
index c12e8c6..c6b68f8 100644
--- a/drivers/mtd/spi/sf_params.c
+++ b/drivers/mtd/spi/sf_params.c
@@ -16,7 +16,8 @@ 
 const struct spi_flash_params spi_flash_params_table[] = {
 #ifdef CONFIG_SPI_FLASH_ATMEL		/* ATMEL */
 	{"AT45DB011D",	   0x1f2200, 0x0,	64 * 1024,     4, RD_NORM,		    SECT_4K},
-	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     8, RD_NORM,		    SECT_4K},
+	{"AT45DB021D",	   0x1f2300, 0x0,	64 * 1024,     4,
+	 RD_NORM,		    AT45DB_CMD},
 	{"AT45DB041D",	   0x1f2400, 0x0,	64 * 1024,     8, RD_NORM,		    SECT_4K},
 	{"AT45DB081D",	   0x1f2500, 0x0,	64 * 1024,    16, RD_NORM,		    SECT_4K},
 	{"AT45DB161D",	   0x1f2600, 0x0,	64 * 1024,    32, RD_NORM,		    SECT_4K},