Re: [PATCH] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode

2021-02-08 Thread Bin Meng
On Mon, Feb 8, 2021 at 9:55 PM Bin Meng wrote: > > Hi Philippe, > > On Mon, Feb 8, 2021 at 9:08 PM Philippe Mathieu-Daudé wrote: > > > > On 1/30/21 11:20 AM, Bin Meng wrote: > > > Hi Philippe, > > > > > > On Fri, Jan 29, 2021 at 10:11 PM Philippe Mathieu-Daudé > > > wrote: > > >> > > >> Hi Bin,

Re: [PATCH] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode

2021-02-08 Thread Philippe Mathieu-Daudé
On 1/30/21 11:20 AM, Bin Meng wrote: > Hi Philippe, > > On Fri, Jan 29, 2021 at 10:11 PM Philippe Mathieu-Daudé > wrote: >> >> Hi Bin, >> >> On 1/29/21 9:51 AM, Bin Meng wrote: >>> From: Bin Meng >>> >>> Unlike SD mode, when SD card is working in SPI mode, the argument >>> of CMD13 is stuff bit

Re: [PATCH] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode

2021-02-08 Thread Bin Meng
Hi Philippe, On Mon, Feb 8, 2021 at 9:08 PM Philippe Mathieu-Daudé wrote: > > On 1/30/21 11:20 AM, Bin Meng wrote: > > Hi Philippe, > > > > On Fri, Jan 29, 2021 at 10:11 PM Philippe Mathieu-Daudé > > wrote: > >> > >> Hi Bin, > >> > >> On 1/29/21 9:51 AM, Bin Meng wrote: > >>> From: Bin Meng >

Re: [PATCH] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode

2021-01-30 Thread Bin Meng
Hi Philippe, On Fri, Jan 29, 2021 at 10:11 PM Philippe Mathieu-Daudé wrote: > > Hi Bin, > > On 1/29/21 9:51 AM, Bin Meng wrote: > > From: Bin Meng > > > > Unlike SD mode, when SD card is working in SPI mode, the argument > > of CMD13 is stuff bits. Hence we should bypass the RCA check. > > Is th

Re: [PATCH] hw/sd: sd: Bypass the RCA check for CMD13 in SPI mode

2021-01-29 Thread Philippe Mathieu-Daudé
Hi Bin, On 1/29/21 9:51 AM, Bin Meng wrote: > From: Bin Meng > > Unlike SD mode, when SD card is working in SPI mode, the argument > of CMD13 is stuff bits. Hence we should bypass the RCA check. Is this for detecting events by polling? From spec v8: 5.7.5 Event Indication Method 5.7.5.1 FX