[U-Boot] [PATCH 2/2] mx6slevk: imximage.cfg: update to fix tINIT3 and tIH-CA violations
Tom Rini
trini at konsulko.com
Sun Apr 3 20:06:05 CEST 2016
On Sun, Apr 03, 2016 at 07:22:30PM +0200, Stefano Babic wrote:
>
>
> On 01/04/2016 23:54, Tom Rini wrote:
> > Having had a similar board and memory part under logic analyzer, a
> > tINIT3 violation was measured. The fix was involved keeping tXPR and
> > SDE_to_RST at the power-on defaults and setting RST_to_CKE the JEDEC
> > value for LPDDR2. There was also a tIH-CA violation and this was
> > resolved by writing the default value in rather than what the script
> > here uses.
> >
> > Cc: Fabio Estevam <fabio.estevam at nxp.com>
> > Cc: Peng Fan <peng.fan at nxp.com>
> > Signed-off-by: Tom Rini <trini at konsulko.com>
> > ---
> > board/freescale/mx6slevk/imximage.cfg | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/board/freescale/mx6slevk/imximage.cfg b/board/freescale/mx6slevk/imximage.cfg
> > index 16ea597..c77bbde 100644
> > --- a/board/freescale/mx6slevk/imximage.cfg
> > +++ b/board/freescale/mx6slevk/imximage.cfg
> > @@ -70,7 +70,7 @@ DATA 4 0x020e05d0 0x00080000
> > DATA 4 0x021b001c 0x00008000
> > DATA 4 0x021b085c 0x1b4700c7
> > DATA 4 0x021b0800 0xa1390003
> > -DATA 4 0x021b0890 0x00300000
> > +DATA 4 0x021b0890 0x00400000
> > DATA 4 0x021b08b8 0x00000800
> > DATA 4 0x021b081c 0x33333333
> > DATA 4 0x021b0820 0x33333333
> > @@ -92,7 +92,7 @@ DATA 4 0x021b0010 0x00100A82
> > DATA 4 0x021b0014 0x00000093
> > DATA 4 0x021b0018 0x00001688
> > DATA 4 0x021b002c 0x0f9f26d2
> > -DATA 4 0x021b0030 0x0000020e
> > +DATA 4 0x021b0030 0x009f0e10
> > DATA 4 0x021b0038 0x00190778
> > DATA 4 0x021b0008 0x00000000
> > DATA 4 0x021b0040 0x0000004f
>
> Applied to u-boot-imx, thanks !
OK. But per 0/2 the SPL versions are out of sync and someone should
take care of that :)
--
Tom
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