summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBai Ping <ping.bai@nxp.com>2018-05-22 14:58:10 +0800
committerAbel Vesa <abel.vesa@nxp.com>2018-06-11 10:33:03 +0300
commite57c29571ea864871bdd91f364b6c77d5de5f671 (patch)
treee0a58a5564c1789584ecaa61675862f91cbd75d5
parentb21783f0968e2c17de59956d8bb59dd7ca133b7c (diff)
plat: imx8mm: enable the wait mode support on imx8mm
Enable the WAIT mode support in cpuilde to save power. Signed-off-by: Bai Ping <ping.bai@nxp.com>
-rw-r--r--plat/imx/imx8mm/imx8mm_bl31_setup.c2
-rw-r--r--plat/imx/imx8mm/imx8mm_psci.c3
2 files changed, 1 insertions, 4 deletions
diff --git a/plat/imx/imx8mm/imx8mm_bl31_setup.c b/plat/imx/imx8mm/imx8mm_bl31_setup.c
index 861d788c..00c46534 100644
--- a/plat/imx/imx8mm/imx8mm_bl31_setup.c
+++ b/plat/imx/imx8mm/imx8mm_bl31_setup.c
@@ -208,8 +208,6 @@ void bl31_plat_arch_setup(void)
void bl31_platform_setup(void)
{
- /* enable the GIC clock */
- mmio_write_32(0x303845c0, 0x3);
/* init the GICv3 cpu and distributor interface */
plat_gic_driver_init();
plat_gic_init();
diff --git a/plat/imx/imx8mm/imx8mm_psci.c b/plat/imx/imx8mm/imx8mm_psci.c
index f4521e64..6925257a 100644
--- a/plat/imx/imx8mm/imx8mm_psci.c
+++ b/plat/imx/imx8mm/imx8mm_psci.c
@@ -87,8 +87,7 @@ int imx_validate_power_state(unsigned int power_state,
if (pwr_type == PSTATE_TYPE_POWERDOWN && state_id == 0x33) {
CORE_PWR_STATE(req_state) = PLAT_MAX_OFF_STATE;
- // CLUSTER_PWR_STATE(req_state) = PLAT_WAIT_OFF_STATE;
- CLUSTER_PWR_STATE(req_state) = PLAT_MAX_RET_STATE;
+ CLUSTER_PWR_STATE(req_state) = PLAT_WAIT_OFF_STATE;
}
return PSCI_E_SUCCESS;