| Message ID | 20190924071928.21764-2-biwen.li@nxp.com |
|---|---|
| State | Changes Requested |
| Delegated to: | Priyanka Jain |
| Headers | show |
| Series | [U-Boot,v2,1/2] armv7: ls102xa: add errata ID A-008646 for workaround | expand |
>-----Original Message----- >From: Biwen Li <biwen.li@nxp.com> >Sent: Tuesday, September 24, 2019 12:49 PM >To: albert.u.boot@aribaud.net; Prabhakar X ><prabhakar.kushwaha@nxp.com>; Rajesh Bhagat <rajesh.bhagat@nxp.com>; >Priyanka Jain <priyanka.jain@nxp.com>; Ran Wang <ran.wang_1@nxp.com>; >Leo Li <leoyang.li@nxp.com>; Jagdish Gediya <jagdish.gediya@nxp.com> >Cc: u-boot@lists.denx.de; Biwen Li <biwen.li@nxp.com> >Subject: [v2,2/2] armv7: ls102xa: not power down OCRAM1 > >The patch always not power down OCRAM1 >for wakeup source to wakeup system in >deep sleep Please provide a better description. --priyankajain > >Signed-off-by: Biwen Li <biwen.li@nxp.com> >--- >Change in v2: > - split one patch to two patches > - always not power down OCRAM1 > > arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > >diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c >b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c >index e23fcc135b..34773305ae 100644 >--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c >+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c >@@ -73,7 +73,8 @@ static void __secure ls1_deepsleep_irq_cfg(void) > * read, that is why we don't read it from register ippdexpcr1 itself. > */ > ippdexpcr1 = in_le32(&scfg->sparecr[7]); >- out_be32(&rcpm->ippdexpcr1, ippdexpcr1); >+ /* Always not power down OCRAM1 */ >+ out_be32(&rcpm->ippdexpcr1, ippdexpcr1 | >RCPM_IPPDEXPCR1_OCRAM1); > > if (ippdexpcr0 & RCPM_IPPDEXPCR0_ETSEC) > pmcintecr |= SCFG_PMCINTECR_ETSECRXG0 | >-- >2.17.1
: [v2,2/2] armv7: ls102xa: not power down OCRAM1 > > > >The patch always not power down OCRAM1 > >for wakeup source to wakeup system in > >deep sleep > Please provide a better description. Okay, got it, I will provide it in v3. > > --priyankajain > > > >Signed-off-by: Biwen Li <biwen.li@nxp.com> > >--- > >Change in v2: > > - split one patch to two patches > > - always not power down OCRAM1 > > > > arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 3 ++- > > 1 file changed, 2 insertions(+), 1 deletion(-) > > > >diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c > >b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c > >index e23fcc135b..34773305ae 100644 > >--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c > >+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c > >@@ -73,7 +73,8 @@ static void __secure ls1_deepsleep_irq_cfg(void) > > * read, that is why we don't read it from register ippdexpcr1 itself. > > */ > > ippdexpcr1 = in_le32(&scfg->sparecr[7]); > >- out_be32(&rcpm->ippdexpcr1, ippdexpcr1); > >+ /* Always not power down OCRAM1 */ > >+ out_be32(&rcpm->ippdexpcr1, ippdexpcr1 | > >RCPM_IPPDEXPCR1_OCRAM1); > > > > if (ippdexpcr0 & RCPM_IPPDEXPCR0_ETSEC) > > pmcintecr |= SCFG_PMCINTECR_ETSECRXG0 | > >-- > >2.17.1
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c index e23fcc135b..34773305ae 100644 --- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c +++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c @@ -73,7 +73,8 @@ static void __secure ls1_deepsleep_irq_cfg(void) * read, that is why we don't read it from register ippdexpcr1 itself. */ ippdexpcr1 = in_le32(&scfg->sparecr[7]); - out_be32(&rcpm->ippdexpcr1, ippdexpcr1); + /* Always not power down OCRAM1 */ + out_be32(&rcpm->ippdexpcr1, ippdexpcr1 | RCPM_IPPDEXPCR1_OCRAM1); if (ippdexpcr0 & RCPM_IPPDEXPCR0_ETSEC) pmcintecr |= SCFG_PMCINTECR_ETSECRXG0 |
The patch always not power down OCRAM1 for wakeup source to wakeup system in deep sleep Signed-off-by: Biwen Li <biwen.li@nxp.com> --- Change in v2: - split one patch to two patches - always not power down OCRAM1 arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)