diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 28 |
1 files changed, 2 insertions, 26 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index c7cd6497d42d..d043bad4a862 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -38,8 +38,6 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, { struct device *dev = &pdev->dev; u32 burst_map = 0; - u32 bit_index = 0; - u32 a_index = 0; if (!plat_dat->axi) { plat_dat->axi = devm_kzalloc(&pdev->dev, @@ -83,30 +81,8 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, } device_property_read_u32(dev, "snps,burst-map", &burst_map); - /* converts burst-map bitmask to burst array */ - for (bit_index = 0; bit_index < 7; bit_index++) { - if (burst_map & (1 << bit_index)) { - switch (bit_index) { - case 0: - plat_dat->axi->axi_blen[a_index] = 4; break; - case 1: - plat_dat->axi->axi_blen[a_index] = 8; break; - case 2: - plat_dat->axi->axi_blen[a_index] = 16; break; - case 3: - plat_dat->axi->axi_blen[a_index] = 32; break; - case 4: - plat_dat->axi->axi_blen[a_index] = 64; break; - case 5: - plat_dat->axi->axi_blen[a_index] = 128; break; - case 6: - plat_dat->axi->axi_blen[a_index] = 256; break; - default: - break; - } - a_index++; - } - } + plat_dat->axi->axi_blen_regval = FIELD_PREP(DMA_AXI_BLEN_MASK, + burst_map); /* dwc-qos needs GMAC4, AAL, TSO and PMT */ plat_dat->core_type = DWMAC_CORE_GMAC4; |