RE: [PATCH 5/9] ram: stm32mp1: tuning: deactivate derating during BIST test

2020-03-24 Thread Patrick DELAUNAY
Hi, > From: Patrick DELAUNAY > Sent: vendredi 6 mars 2020 11:14 > > The derating (timing parameter derating using MR4 read value) can't be > activated > during BIST test, as the MR4 read answer will be not understood by BIST > (BISTGSR.BDONE bit stay at 0, BISTWCSR.DXWCNT = 0x206 instead of > B

Re: [PATCH 5/9] ram: stm32mp1: tuning: deactivate derating during BIST test

2020-03-18 Thread Patrice CHOTARD
On 3/6/20 11:14 AM, Patrick Delaunay wrote: > The derating (timing parameter derating using MR4 read value) > can't be activated during BIST test, as the MR4 read answer will > be not understood by BIST (BISTGSR.BDONE bit stay at 0, > BISTWCSR.DXWCNT = 0x206 instead of BISTWCR.BWCNT = 0x200). > >