[U-Boot] [PATCH] arm: ls102xa: Enable snooping for CCI-400 S0 slave interface

[Huan Wang]

Hi, York,

> On 11/13/2014 06:12 AM, Alison Wang wrote:
> > CAAM is connected to CCI-400 S0 slave interface. Disable snooping for
> > S0 will cause CAAM self test failure. This patch is to enable
> snooping
> > for S0 slave interface.
> >
> > Signed-off-by: Alison Wang <alison.wang at freescale.com>
> > ---
> >  board/freescale/ls1021aqds/ls1021aqds.c | 3 +--
> > board/freescale/ls1021atwr/ls1021atwr.c | 3 +--
> >  2 files changed, 2 insertions(+), 4 deletions(-)
> >
> > diff --git a/board/freescale/ls1021aqds/ls1021aqds.c
> > b/board/freescale/ls1021aqds/ls1021aqds.c
> > index 4dda5e3..e5dea5d 100644
> > --- a/board/freescale/ls1021aqds/ls1021aqds.c
> > +++ b/board/freescale/ls1021aqds/ls1021aqds.c
> > @@ -202,10 +202,9 @@ int board_early_init_f(void)
> >  		 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
> >
> >  	/*
> > -	 * Set CCI-400 Slave interface S0, S1, S2 Shareable Override
> Register
> > +	 * Set CCI-400 Slave interface S1, S2 Shareable Override Register
> >  	 * All transactions are treated as non-shareable
> >  	 */
> > -	out_le32(&cci->slave[0].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >  	out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >  	out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >
> > diff --git a/board/freescale/ls1021atwr/ls1021atwr.c
> > b/board/freescale/ls1021atwr/ls1021atwr.c
> > index 0629d1c..2c8afc0 100644
> > --- a/board/freescale/ls1021atwr/ls1021atwr.c
> > +++ b/board/freescale/ls1021atwr/ls1021atwr.c
> > @@ -419,10 +419,9 @@ int board_init(void)
> >  	struct ccsr_cci400 *cci = (struct ccsr_cci400
> > *)CONFIG_SYS_CCI400_ADDR;
> >
> >  	/*
> > -	 * Set CCI-400 Slave interface S0, S1, S2 Shareable Override
> Register
> > +	 * Set CCI-400 Slave interface S1, S2 Shareable Override Register
> >  	 * All transactions are treated as non-shareable
> >  	 */
> > -	out_le32(&cci->slave[0].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >  	out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >  	out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
> >  	out_le32(0x1185000, 0x3);
> >
> 
> Which patch does this one depend on? The code you remove doesn't exist.
> Please check and rebase to latest code if necessary.
> 
[Alison Wang] This patch was based on other patch about deep sleep. I will
rebase and integrate it into another patch. I will abandon this patch. 

Thanks.

Best Regards,
Alison Wang