diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2019-12-09 09:53:28 +0800 |
|---|---|---|
| committer | Jacky Bai <ping.bai@nxp.com> | 2019-12-24 20:01:39 +0800 |
| commit | 5c94297e76b11e034fa3d2148f1709fd3452d4c9 (patch) | |
| tree | 3ba1360e2082a8595c628125f869a32266670af9 | |
| parent | 357fbf3cf0fa72c21e1c0ed52cfed9010fe312e4 (diff) | |
plat: imx8m: Keep A53 PLAT on in wait mode(ret)
Keep A53 PLAT(SCU) power domain on in wait mode(ret).
RBC count only need to be set in PLAT OFF mode, so
change it accordingly.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
| -rw-r--r-- | plat/imx/imx8m/gpc_common.c | 8 | ||||
| -rw-r--r-- | plat/imx/imx8m/imx8m_psci_common.c | 2 |
2 files changed, 4 insertions, 6 deletions
diff --git a/plat/imx/imx8m/gpc_common.c b/plat/imx/imx8m/gpc_common.c index eb2801ce..8aae1a62 100644 --- a/plat/imx/imx8m/gpc_common.c +++ b/plat/imx/imx8m/gpc_common.c @@ -133,14 +133,12 @@ void imx_set_cluster_powerdown(unsigned int last_core, uint8_t power_state) val = mmio_read_32(IMX_GPC_BASE + LPCR_A53_AD); val &= ~EN_L2_WFI_PDN; /* L2 cache memory is on in WAIT mode */ - if (is_local_state_off(power_state)) + if (is_local_state_off(power_state)) { val |= (L2PGE | EN_PLAT_PDN); - else - val |= EN_PLAT_PDN; + imx_a53_plat_slot_config(true); + } mmio_write_32(IMX_GPC_BASE + LPCR_A53_AD, val); - - imx_a53_plat_slot_config(true); } else { /* clear the slot and ack for cluster power down */ imx_a53_plat_slot_config(false); diff --git a/plat/imx/imx8m/imx8m_psci_common.c b/plat/imx/imx8m/imx8m_psci_common.c index fd5e7147..f074db3a 100644 --- a/plat/imx/imx8m/imx8m_psci_common.c +++ b/plat/imx/imx8m/imx8m_psci_common.c @@ -197,7 +197,7 @@ void __dead2 imx_pwr_domain_pwr_down_wfi(const psci_power_state_t *target_state) * drived by the 32K OSC, so delay 30us to make sure the counter * is really running. */ - if (!is_local_state_run(CLUSTER_PWR_STATE(target_state))) { + if (is_local_state_off(CLUSTER_PWR_STATE(target_state))) { imx_set_rbc_count(); udelay(30); } |