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path: root/drivers/block/fsl_sata.c
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Diffstat (limited to 'drivers/block/fsl_sata.c')
-rw-r--r--drivers/block/fsl_sata.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/block/fsl_sata.c b/drivers/block/fsl_sata.c
index d14f5bc..d441a30 100644
--- a/drivers/block/fsl_sata.c
+++ b/drivers/block/fsl_sata.c
@@ -248,6 +248,10 @@ int init_sata(int dev)
else
printf(" %s ", sata->name);
+ /* Wait PHY RDY signal changed for 500ms */
+ ata_wait_register(&reg->hstatus, HSTATUS_PHY_RDY,
+ HSTATUS_PHY_RDY, 500);
+
/* Check PHYRDY */
val32 = in_le32(&reg->hstatus);
if (val32 & HSTATUS_PHY_RDY) {
@@ -258,6 +262,10 @@ int init_sata(int dev)
return -1;
}
+ /* Wait for signature updated, which is 1st D2H */
+ ata_wait_register(&reg->hstatus, HSTATUS_SIGNATURE,
+ HSTATUS_SIGNATURE, 10000);
+
if (val32 & HSTATUS_SIGNATURE) {
sig = in_le32(&reg->sig);
debug("Signature updated, the sig =%08x\n\r", sig);