diff options
Diffstat (limited to 'plat/imx/imx8m/ddr/dram_retention.c')
| -rw-r--r-- | plat/imx/imx8m/ddr/dram_retention.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/plat/imx/imx8m/ddr/dram_retention.c b/plat/imx/imx8m/ddr/dram_retention.c index 91d887fe..b919fecc 100644 --- a/plat/imx/imx8m/ddr/dram_retention.c +++ b/plat/imx/imx8m/ddr/dram_retention.c @@ -132,8 +132,12 @@ void dram_exit_retention(void) /* before write Dynamic reg, sw_done should be 0 */ mmio_write_32(DDRC_SWCTL(0), 0x0); + +#if !PLAT_imx8mn if (dram_info.dram_type == DDRC_LPDDR4) mmio_write_32(DDRC_DDR_SS_GPR0, 0x01); /*LPDDR4 mode */ +#endif /* !PLAT_imx8mn */ + mmio_write_32(DDRC_DFIMISC(0), 0x0); /* dram phy re-init */ |