diff options
| author | Bai Ping <ping.bai@nxp.com> | 2018-10-24 17:51:13 +0800 |
|---|---|---|
| committer | Bai Ping <ping.bai@nxp.com> | 2018-10-25 13:55:06 +0800 |
| commit | 7a2af8801053c087cd0f3a29ac505f4b482933a4 (patch) | |
| tree | aa571fef677ab5a1f182297f71ee738dfdcff33d | |
| parent | 282f524de7f60a722910669a62bfd49eb4ec239c (diff) | |
MLK-20044 plat: imx8m: fix ddr4 dvfs hang after retention
The RFSHCTL3.refresh_mode should be set normal mode if we
want to disable auto refresh mode.
Signed-off-by: Bai Ping <ping.bai@nxp.com>
| -rw-r--r-- | plat/imx/common/imx8m/ddr4_retention.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/plat/imx/common/imx8m/ddr4_retention.c b/plat/imx/common/imx8m/ddr4_retention.c index 509b4a3e..ee2e6b63 100644 --- a/plat/imx/common/imx8m/ddr4_retention.c +++ b/plat/imx/common/imx8m/ddr4_retention.c @@ -171,7 +171,7 @@ void ddr4_exit_retention(void) mmio_write_32(DDRC_PCTRL_0(0), 0x00000001); /* dis_auto-refresh is set to 0 */ - mmio_write_32(DDRC_RFSHCTL3(0), 0x00000010); + mmio_write_32(DDRC_RFSHCTL3(0), 0x00000000); /* should check PhyInLP3 pub reg */ mmio_write_32(IP2APB_DDRPHY_IPS_BASE_ADDR(0) + 4*0xd0000, 0x0); |