diff options
Diffstat (limited to 'drivers/block/fsl_sata.c')
| -rw-r--r-- | drivers/block/fsl_sata.c | 8 |
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(®->hstatus, HSTATUS_PHY_RDY, + HSTATUS_PHY_RDY, 500); + /* Check PHYRDY */ val32 = in_le32(®->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(®->hstatus, HSTATUS_SIGNATURE, + HSTATUS_SIGNATURE, 10000); + if (val32 & HSTATUS_SIGNATURE) { sig = in_le32(®->sig); debug("Signature updated, the sig =%08x\n\r", sig); |