Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-26 Thread Marek Vasut
On 6/26/19 2:21 PM, Jean-Jacques Hiblot wrote: > > On 26/06/2019 11:50, Marek Vasut wrote: >> On 6/26/19 11:22 AM, Jean-Jacques Hiblot wrote: >>> On 25/06/2019 21:47, Marek Vasut wrote: On 6/25/19 9:07 PM, Jean-Jacques Hiblot wrote: > On 25/06/2019 17:53, Marek Vasut wrote: >> On

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-26 Thread Jean-Jacques Hiblot
On 26/06/2019 11:50, Marek Vasut wrote: On 6/26/19 11:22 AM, Jean-Jacques Hiblot wrote: On 25/06/2019 21:47, Marek Vasut wrote: On 6/25/19 9:07 PM, Jean-Jacques Hiblot wrote: On 25/06/2019 17:53, Marek Vasut wrote: On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: Hi Marek, On 06/02/2019

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-26 Thread Marek Vasut
On 6/26/19 11:22 AM, Jean-Jacques Hiblot wrote: > > On 25/06/2019 21:47, Marek Vasut wrote: >> On 6/25/19 9:07 PM, Jean-Jacques Hiblot wrote: >>> On 25/06/2019 17:53, Marek Vasut wrote: On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: > Hi Marek, > > On 06/02/2019 14:11, Marek

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-26 Thread Jean-Jacques Hiblot
On 25/06/2019 21:47, Marek Vasut wrote: On 6/25/19 9:07 PM, Jean-Jacques Hiblot wrote: On 25/06/2019 17:53, Marek Vasut wrote: On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: Hi Marek, On 06/02/2019 14:11, Marek Vasut wrote: When using CMD6 to switch eMMC card timing from HS200/HS400 to

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-25 Thread Marek Vasut
On 6/25/19 9:07 PM, Jean-Jacques Hiblot wrote: > > On 25/06/2019 17:53, Marek Vasut wrote: >> On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: >>> Hi Marek, >>> >>> On 06/02/2019 14:11, Marek Vasut wrote: When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, do

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-25 Thread Jean-Jacques Hiblot
On 25/06/2019 17:53, Marek Vasut wrote: On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: Hi Marek, On 06/02/2019 14:11, Marek Vasut wrote: When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, do not poll for the completion status using CMD13, but rather wait 50mS. Once

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-25 Thread Marek Vasut
On 6/25/19 4:13 PM, Jean-Jacques Hiblot wrote: > Hi Marek, > > On 06/02/2019 14:11, Marek Vasut wrote: >> When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, >> do not poll for the completion status using CMD13, but rather wait 50mS. >> >> Once the card receives the CMD6 and

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-06-25 Thread Jean-Jacques Hiblot
Hi Marek, On 06/02/2019 14:11, Marek Vasut wrote: When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, do not poll for the completion status using CMD13, but rather wait 50mS. Once the card receives the CMD6 and starts executing it, the bus is in undefined state until both

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-02-10 Thread Lukasz Majewski
Hi Marek, > When using CMD6 to switch eMMC card timing from HS200/HS400 to > HS/legacy, do not poll for the completion status using CMD13, but > rather wait 50mS. Nit: mS -> ms > > Once the card receives the CMD6 and starts executing it, the bus is in > undefined state until both the card

Re: [U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-02-06 Thread Jean-Jacques Hiblot
On 06/02/2019 14:11, Marek Vasut wrote: When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, do not poll for the completion status using CMD13, but rather wait 50mS. Once the card receives the CMD6 and starts executing it, the bus is in undefined state until both the card

[U-Boot] [PATCH] mmc: Do not poll using CMD13 when changing timing

2019-02-06 Thread Marek Vasut
When using CMD6 to switch eMMC card timing from HS200/HS400 to HS/legacy, do not poll for the completion status using CMD13, but rather wait 50mS. Once the card receives the CMD6 and starts executing it, the bus is in undefined state until both the card finishes executing the command and until