| Message ID | 20180222222844.7109-3-frasse.iglesias@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | xilinx_spips: Update CS assertion when striping | expand |
On Thu, Feb 22, 2018 at 2:28 PM, Francisco Iglesias <frasse.iglesias@gmail.com> wrote: > Use 8 dummy cycles (4 dummy bytes) with the QIOR/QIOR4 commands in legacy mode > for matching what is expected by Micron (Numonyx) flashes (the default target > flash type of the QSPI). > > Signed-off-by: Francisco Iglesias <frasse.iglesias@gmail.com> Tested on Xilinx's ZynqMP Tested-by: Alistair Francis <alistair.francis@xilinx.com> Reviewed-by: Alistair Francis <alistair.francis@xilinx.com> Alistair > --- > hw/ssi/xilinx_spips.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c > index e566d179fe..eb7fc0ea71 100644 > --- a/hw/ssi/xilinx_spips.c > +++ b/hw/ssi/xilinx_spips.c > @@ -578,7 +578,7 @@ static int xilinx_spips_num_dummies(XilinxQSPIPS *qs, uint8_t command) > return 2; > case QIOR: > case QIOR_4: > - return 5; > + return 4; > default: > return -1; > } > -- > 2.11.0 > >
diff --git a/hw/ssi/xilinx_spips.c b/hw/ssi/xilinx_spips.c index e566d179fe..eb7fc0ea71 100644 --- a/hw/ssi/xilinx_spips.c +++ b/hw/ssi/xilinx_spips.c @@ -578,7 +578,7 @@ static int xilinx_spips_num_dummies(XilinxQSPIPS *qs, uint8_t command) return 2; case QIOR: case QIOR_4: - return 5; + return 4; default: return -1; }
Use 8 dummy cycles (4 dummy bytes) with the QIOR/QIOR4 commands in legacy mode for matching what is expected by Micron (Numonyx) flashes (the default target flash type of the QSPI). Signed-off-by: Francisco Iglesias <frasse.iglesias@gmail.com> --- hw/ssi/xilinx_spips.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)