diff options
-rw-r--r-- | hw/npu2-hw-procedures.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/npu2-hw-procedures.c b/hw/npu2-hw-procedures.c index 1318e86..a43952d 100644 --- a/hw/npu2-hw-procedures.c +++ b/hw/npu2-hw-procedures.c @@ -236,9 +236,22 @@ static bool poll_fence_status(struct npu2_dev *ndev, uint64_t val) static uint32_t reset_ntl(struct npu2_dev *ndev) { uint64_t val; + int lane; set_iovalid(ndev, true); + /* Power on clocks */ + phy_write(ndev, &NPU2_PHY_RX_CLKDIST_PDWN, 0); + phy_write(ndev, &NPU2_PHY_RX_IREF_PDWN, 1); + phy_write(ndev, &NPU2_PHY_TX_CLKDIST_PDWN, 0); + phy_write(ndev, &NPU2_PHY_RX_CTL_DATASM_CLKDIST_PDWN, 0); + + FOR_EACH_LANE(ndev, lane) { + phy_write_lane(ndev, &NPU2_PHY_RX_LANE_ANA_PDWN, lane, 0); + phy_write_lane(ndev, &NPU2_PHY_RX_LANE_DIG_PDWN, lane, 0); + phy_write_lane(ndev, &NPU2_PHY_TX_LANE_PDWN, lane, 0); + } + /* Write PRI */ val = SETFIELD(PPC_BITMASK(0,1), 0ull, obus_brick_index(ndev)); npu2_write_mask(ndev->npu, NPU2_NTL_PRI_CFG(ndev), val, -1ULL); |