On 30/01/2020 23:14, Jaehoon Chung wrote:
> On 1/30/20 8:27 PM, Matthias Brugger wrote:
>>
>>
>> On 30/01/2020 12:24, Matthias Brugger wrote:
>>>
>>>
>>> On 23/01/2020 00:15, Jaehoon Chung wrote:
RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
But It doesn't us
On 1/30/20 8:27 PM, Matthias Brugger wrote:
>
>
> On 30/01/2020 12:24, Matthias Brugger wrote:
>>
>>
>> On 23/01/2020 00:15, Jaehoon Chung wrote:
>>> RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
>>> But It doesn't use on u-boot side. Then it's too slow about read/write
On 30/01/2020 12:24, Matthias Brugger wrote:
>
>
> On 23/01/2020 00:15, Jaehoon Chung wrote:
>> RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
>> But It doesn't use on u-boot side. Then it's too slow about read/write
>> performance.
>> This patchset is supported SDMA
On 23/01/2020 00:15, Jaehoon Chung wrote:
> RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
> But It doesn't use on u-boot side. Then it's too slow about read/write
> performance.
> This patchset is supported SDMA mode on RPI4 target(32bit).
> - I didn't test on RPI4 64
On 1/27/20 9:53 PM, Peng Fan wrote:
>> Subject: [PATCH 0/3] Support SDMA mode on RPI4 target - 32bit
>>
>> RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
>> But It doesn't use on u-boot side. Then it's too slow about read/wr
> Subject: [PATCH 0/3] Support SDMA mode on RPI4 target - 32bit
>
> RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
> But It doesn't use on u-boot side. Then it's too slow about read/write
> performance.
> This patchset is supported SDMA
RPI4's SDHCI controller is supported SDMA mode. (Checked on kernel side)
But It doesn't use on u-boot side. Then it's too slow about read/write
performance.
This patchset is supported SDMA mode on RPI4 target(32bit).
- I didn't test on RPI4 64bit.
Read/write time about 8MB file
Before
- Read : 1.
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