The patch adds an errata ID A-008646 for workaround to provide more information by ID.
Signed-off-by: Biwen Li biwen.li@nxp.com --- Change in v3: - adjust code style
Change in v2: - update subject and description
arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c index bb169aaaf4..afa4fd7a48 100644 --- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c +++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c @@ -68,9 +68,10 @@ static void __secure ls1_deepsleep_irq_cfg(void)
ippdexpcr0 = in_be32(&rcpm->ippdexpcr0); /* - * Workaround: There is bug of register ippdexpcr1, when read it always - * 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. + * Workaround of errata A-008646: There is bug of register ippdexpcr1, + * when read it always 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. */ ippdexpcr1 = in_le32(&scfg->sparecr[7]); out_be32(&rcpm->ippdexpcr1, ippdexpcr1);