[U-Boot] [v2, 1/2] armv7: ls102xa: add errata ID A-008646 for workaround

Biwen Li biwen.li at nxp.com
Wed Sep 25 09:39:50 UTC 2019


> >
> >The patch adds errata ID A-008646 for workaround
> >
> Only comment is updated in this patch.
> Update subject and description to reflect this. 
> >Signed-off-by: Biwen Li <biwen.li at nxp.com>
> >---
> >Change in v2:
> >	- split one patch to two patches
> >
> > arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> >diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
> >b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
> >index bb169aaaf4..e23fcc135b 100644
> >--- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
> >+++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
> >@@ -68,7 +68,7 @@ static void __secure ls1_deepsleep_irq_cfg(void)
> >
> > 	ippdexpcr0 = in_be32(&rcpm->ippdexpcr0);
> > 	/*
> >-	 * Workaround: There is bug of register ippdexpcr1, when read it
> >always
> >+	 * Workaround of errata A-008646: There is bug of register
> >+ippdexpcr1,
> >when read it always
> Line over 80 characters
> Test and fix checkpatch errors before submitting patch
Okay, got it, I will fix it in v3.
> 
> --priyankajain
> > 	 * returns zero, so its value is saved to a scrachpad register to be
> > 	 * read, that is why we don't read it from register ippdexpcr1 itself.
> > 	 */
> >--
> >2.17.1



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