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armv7: ls102xa: Don't power down OCRAM1 during deep sleep

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To allow OCRAM to be used as wakeup source in
deep sleep, do not power it down.

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Biwen Li
2019-10-21 12:23:30 +05:30
committed by Priyanka Jain
parent 1936841b11
commit d20f184ce3
1 changed files with 6 additions and 1 deletions
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7
arch/arm/cpu/armv7/ls102xa/ls102xa_psci.c
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@@ -74,7 +74,12 @@ static void __secure ls1_deepsleep_irq_cfg(void)
* is first saved to a spare register and then read from it * is first saved to a spare register and then read from it
*/ */
ippdexpcr1 = in_be32(&scfg->sparecr[7]); ippdexpcr1 = in_be32(&scfg->sparecr[7]);
out_be32(&rcpm->ippdexpcr1, ippdexpcr1);
/*
* To allow OCRAM to be used as wakeup source in deep sleep,
* do not power it down.
*/
out_be32(&rcpm->ippdexpcr1, ippdexpcr1 | RCPM_IPPDEXPCR1_OCRAM1);
if (ippdexpcr0 & RCPM_IPPDEXPCR0_ETSEC) if (ippdexpcr0 & RCPM_IPPDEXPCR0_ETSEC)
pmcintecr |= SCFG_PMCINTECR_ETSECRXG0 | pmcintecr |= SCFG_PMCINTECR_ETSECRXG0 |