diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2020-08-18 09:41:15 +0800 |
|---|---|---|
| committer | Jacky Bai <ping.bai@nxp.com> | 2020-08-18 10:19:05 +0800 |
| commit | 2b93f4a8a277daf8f354790cde3728b62a0c1931 (patch) | |
| tree | bb411dc4882ab94eadd127bc099df01ffbc735c9 | |
| parent | 9c8d998cfcc7d263c6075942ea22bb04de7654b1 (diff) | |
MLK-24513 plat: imx8mp: disable the memrepair clock when do domain power down
The memrepair clock also need to be disable before domain power down,
so fix it to make sure the memrepair logic can work as expected.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Anson Huang <anson.huang@nxp.com>
Reviewed-by: Jian Li <jian.li@nxp.com>
Tested-by: Jian Li <jian.li@nxp.com>
| -rw-r--r-- | plat/imx/imx8m/imx8mp/gpc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plat/imx/imx8m/imx8mp/gpc.c b/plat/imx/imx8m/imx8mp/gpc.c index d281685e..ed1f6c11 100644 --- a/plat/imx/imx8m/imx8mp/gpc.c +++ b/plat/imx/imx8m/imx8mp/gpc.c @@ -473,6 +473,9 @@ void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on) if (domain_id == VPU_H1 || domain_id == VPU_G1 || domain_id == VPU_G2) return; + /* disable the memory repair clock before power down */ + mmio_write_32(IMX_CCM_BASE + 0x4640, 0x0); + if (domain_id == VPUMIX) mmio_write_32(IMX_GPC_BASE + PU_PGC_DN_TRG, VPU_G1_PWR_REQ | VPU_G2_PWR_REQ | VPU_H1_PWR_REQ); @@ -483,6 +486,9 @@ void imx_gpc_pm_domain_enable(uint32_t domain_id, bool on) /* wait for power request done */ while (mmio_read_32(IMX_GPC_BASE + PU_PGC_DN_TRG) & pwr_domain->pwr_req); + /* enable the memory repair clock after power down */ + mmio_write_32(IMX_CCM_BASE + 0x4640, 0x3); + if (domain_id == HDMIMIX) { /* disable all the clocks of HDMIMIX */ mmio_write_32(0x32fc0040, 0x0); |