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path: root/drivers/ddr/imx/imx8m/ddrphy_utils.c
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Diffstat (limited to 'drivers/ddr/imx/imx8m/ddrphy_utils.c')
-rw-r--r--drivers/ddr/imx/imx8m/ddrphy_utils.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/ddr/imx/imx8m/ddrphy_utils.c b/drivers/ddr/imx/imx8m/ddrphy_utils.c
index e60503309eb..9ac7ca923c7 100644
--- a/drivers/ddr/imx/imx8m/ddrphy_utils.c
+++ b/drivers/ddr/imx/imx8m/ddrphy_utils.c
@@ -84,7 +84,7 @@ static inline void decode_streaming_message(void)
debug("\n");
}
-void wait_ddrphy_training_complete(void)
+int wait_ddrphy_training_complete(void)
{
unsigned int mail;
@@ -95,10 +95,10 @@ void wait_ddrphy_training_complete(void)
decode_streaming_message();
} else if (mail == 0x07) {
debug("Training PASS\n");
- break;
+ return 0;
} else if (mail == 0xff) {
- printf("Training FAILED\n");
- break;
+ debug("Training FAILED\n");
+ return -1;
}
}
}
@@ -106,6 +106,10 @@ void wait_ddrphy_training_complete(void)
void ddrphy_init_set_dfi_clk(unsigned int drate)
{
switch (drate) {
+ case 4000:
+ dram_pll_init(MHZ(1000));
+ dram_disable_bypass();
+ break;
case 3200:
dram_pll_init(MHZ(800));
dram_disable_bypass();