diff options
Diffstat (limited to 'plat/imx/imx8m/ddr/ddr4_dvfs.c')
| -rw-r--r-- | plat/imx/imx8m/ddr/ddr4_dvfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/plat/imx/imx8m/ddr/ddr4_dvfs.c b/plat/imx/imx8m/ddr/ddr4_dvfs.c index 4f55d2fe..86347928 100644 --- a/plat/imx/imx8m/ddr/ddr4_dvfs.c +++ b/plat/imx/imx8m/ddr/ddr4_dvfs.c @@ -180,8 +180,8 @@ void ddr4_swffc(struct dram_info *dram_info, unsigned int pstate) * 12. Wait until STAT.operating_mode[1:0]!=11 indicating that the * controller is not in self-refresh mode. */ - while ((mmio_read_32(DDRC_STAT(0)) & 0x3) == 0x3) - ; + if ((mmio_read_32(DDRC_STAT(0)) & 0x3) == 0x3) + printf("C: Error DRAM should not in Self Refresh\n"); /* * 13. Assert PWRCTL.selfref_sw for the DWC_ddr_umctl2 core to enter |