Don't power down OCRAM1 for wakeup source to wakeup system in deep sleep
Signed-off-by: Biwen Li biwen.li@nxp.com --- Change in v3: - update subject and description
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 afa4fd7a48..3df5a1141a 100644 --- a/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c +++ b/arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c @@ -74,7 +74,8 @@ static void __secure ls1_deepsleep_irq_cfg(void) * 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 |