On 11/07/2016 10:36 AM, york@nxp.com wrote:
> On 10/27/2016 02:47 AM, Calvin Johnson wrote:
>> Hi York,
>>
>>> -Original Message-
>>> From: york sun
>>> Sent: Wednesday, October 26, 2016 10:09 PM
>>> To: Calvin Johnson ; Prabhakar Kushwaha
>>>
On 10/27/2016 02:47 AM, Calvin Johnson wrote:
> Hi York,
>
>> -Original Message-
>> From: york sun
>> Sent: Wednesday, October 26, 2016 10:09 PM
>> To: Calvin Johnson ; Prabhakar Kushwaha
>> ; Pratiyush
>> Srivastava
Hi York,
>-Original Message-
>From: york sun
>Sent: Wednesday, October 26, 2016 10:09 PM
>To: Calvin Johnson ; Prabhakar Kushwaha
>; Pratiyush
>Srivastava ; u-boot@lists.denx.de; Mingkai Hu
On 10/24/2016 09:30 PM, Calvin Johnson wrote:
I wonder why we don't see ECC errors before this patch. We have
LS1043A boots on NAND, SD.
>>>
>>> OCRAM has a requirement of initializing before first time "read".
>>> If user reads OCRAM before **initializing**; ECC error will come.
> -Original Message-
> From: york sun
> Sent: Tuesday, October 25, 2016 12:15 AM
> To: Prabhakar Kushwaha ; Pratiyush
> Srivastava ; u-boot@lists.denx.de; Mingkai
> Hu
> Cc: Hou Zhiqiang
b...@lists.denx.de; Mingkai Hu <mingkai...@nxp.com>
>Cc: Hou Zhiqiang <zhiqiang....@freescale.com>
>Subject: Re: [U-Boot] [PATCH] armv8/ls1043a: Add the OCRAM initialization
>
>On 10/23/2016 06:59 AM, Prabhakar Kushwaha wrote:
>> Hi York,
>>
>>
>>> ---
On 10/23/2016 06:59 AM, Prabhakar Kushwaha wrote:
> Hi York,
>
>
>> -Original Message-
>> From: york sun
>> Sent: Saturday, October 22, 2016 1:39 AM
>> To: Prabhakar Kushwaha ; Pratiyush Srivastava
>> ; u-boot@lists.denx.de; Mingkai
Hi York,
> -Original Message-
> From: york sun
> Sent: Saturday, October 22, 2016 1:39 AM
> To: Prabhakar Kushwaha ; Pratiyush Srivastava
> ; u-boot@lists.denx.de; Mingkai Hu
>
> Cc: Hou Zhiqiang
On 10/16/2016 10:35 PM, Prabhakar Kushwaha wrote:
> Hi Mingkai,
>
>> -Original Message-
>> From: Pratiyush Srivastava [mailto:pratiyush.srivast...@nxp.com]
>> Sent: Wednesday, October 12, 2016 5:46 PM
>> To: u-boot@lists.denx.de
>> Cc: york sun ; Prabhakar Kushwaha
>>
Hi Mingkai,
> -Original Message-
> From: Pratiyush Srivastava [mailto:pratiyush.srivast...@nxp.com]
> Sent: Wednesday, October 12, 2016 5:46 PM
> To: u-boot@lists.denx.de
> Cc: york sun ; Prabhakar Kushwaha
> ; Pratiyush Srivastava
>
On 10/12/2016 05:15 AM, Pratiyush Srivastava wrote:
> Clear the content to zero and the ECC error bit of OCRAM1/2.
>
> The OCRAM must be initialized to ZERO by the unit of 8-Byte before
> accessing it, or else it will generate ECC error. And the IBR has
> accessed the OCRAM before this
Clear the content to zero and the ECC error bit of OCRAM1/2.
The OCRAM must be initialized to ZERO by the unit of 8-Byte before
accessing it, or else it will generate ECC error. And the IBR has
accessed the OCRAM before this initialization, so the ECC error
status bit should to be cleared.
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