diff options
| -rw-r--r-- | plat/imx/imx8qm/imx8qm_psci.c | 10 | ||||
| -rw-r--r-- | plat/imx/imx8qxp/imx8qxp_psci.c | 6 |
2 files changed, 16 insertions, 0 deletions
diff --git a/plat/imx/imx8qm/imx8qm_psci.c b/plat/imx/imx8qm/imx8qm_psci.c index 0f5012c7..a06cadce 100644 --- a/plat/imx/imx8qm/imx8qm_psci.c +++ b/plat/imx/imx8qm/imx8qm_psci.c @@ -280,5 +280,15 @@ int plat_setup_psci_ops(uintptr_t sec_entrypoint, sc_pm_req_low_power_mode(ipc_handle, SC_R_A53, SC_PM_PW_MODE_OFF); sc_pm_req_low_power_mode(ipc_handle, SC_R_CCI, SC_PM_PW_MODE_OFF); + /* Request RUN and LP modes for DDR, system interconnect etc. */ + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A53, SC_PM_SYS_IF_DDR, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_ON); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A72, SC_PM_SYS_IF_DDR, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_ON); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A53, SC_PM_SYS_IF_MU, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_LP); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A72, SC_PM_SYS_IF_MU, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_LP); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A53, SC_PM_SYS_IF_INTERCONNECT, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A72, SC_PM_SYS_IF_INTERCONNECT, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A53, SC_PM_SYS_IF_OCMEM, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A72, SC_PM_SYS_IF_OCMEM, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + return 0; } diff --git a/plat/imx/imx8qxp/imx8qxp_psci.c b/plat/imx/imx8qxp/imx8qxp_psci.c index c7e32bc0..0eb89ba5 100644 --- a/plat/imx/imx8qxp/imx8qxp_psci.c +++ b/plat/imx/imx8qxp/imx8qxp_psci.c @@ -226,5 +226,11 @@ int plat_setup_psci_ops(uintptr_t sec_entrypoint, /* request low power mode for A35 cluster, only need to do once */ sc_pm_req_low_power_mode(ipc_handle, SC_R_A35, SC_PM_PW_MODE_OFF); + /* Request RUN and LP modes for DDR, system interconnect etc. */ + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A35, SC_PM_SYS_IF_DDR, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_ON); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A35, SC_PM_SYS_IF_MU, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_LP); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A35, SC_PM_SYS_IF_INTERCONNECT, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + sc_pm_req_sys_if_power_mode(ipc_handle, SC_R_A35, SC_PM_SYS_IF_OCMEM, SC_PM_PW_MODE_ON, SC_PM_PW_MODE_OFF); + return 0; } |