diff options
Diffstat (limited to 'drivers/net/dwc_eth_qos.c')
| -rw-r--r-- | drivers/net/dwc_eth_qos.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c index e8242ca4e1..b012bed517 100644 --- a/drivers/net/dwc_eth_qos.c +++ b/drivers/net/dwc_eth_qos.c @@ -172,8 +172,6 @@ struct eqos_mtl_regs { #define EQOS_MTL_RXQ0_OPERATION_MODE_RFA_MASK 0x3f #define EQOS_MTL_RXQ0_OPERATION_MODE_EHFC BIT(7) #define EQOS_MTL_RXQ0_OPERATION_MODE_RSF BIT(5) -#define EQOS_MTL_RXQ0_OPERATION_MODE_FEP BIT(4) -#define EQOS_MTL_RXQ0_OPERATION_MODE_FUP BIT(3) #define EQOS_MTL_RXQ0_DEBUG_PRXQ_SHIFT 16 #define EQOS_MTL_RXQ0_DEBUG_PRXQ_MASK 0x7fff @@ -321,6 +319,7 @@ struct eqos_priv { void *rx_pkt; bool started; bool reg_access_ok; + bool clk_ck_enabled; }; /* @@ -591,12 +590,13 @@ static int eqos_start_clks_stm32(struct udevice *dev) goto err_disable_clk_rx; } - if (clk_valid(&eqos->clk_ck)) { + if (clk_valid(&eqos->clk_ck) && !eqos->clk_ck_enabled) { ret = clk_enable(&eqos->clk_ck); if (ret < 0) { pr_err("clk_enable(clk_ck) failed: %d", ret); goto err_disable_clk_tx; } + eqos->clk_ck_enabled = true; } #endif @@ -648,8 +648,6 @@ static void eqos_stop_clks_stm32(struct udevice *dev) clk_disable(&eqos->clk_tx); clk_disable(&eqos->clk_rx); clk_disable(&eqos->clk_master_bus); - if (clk_valid(&eqos->clk_ck)) - clk_disable(&eqos->clk_ck); #endif debug("%s: OK\n", __func__); @@ -1222,7 +1220,6 @@ static int eqos_start(struct udevice *dev) } /* Configure MTL */ - writel(0x60, &eqos->mtl_regs->txq0_quantum_weight - 0x100); /* Enable Store and Forward mode for TX */ /* Program Tx operating mode */ @@ -1236,9 +1233,7 @@ static int eqos_start(struct udevice *dev) /* Enable Store and Forward mode for RX, since no jumbo frame */ setbits_le32(&eqos->mtl_regs->rxq0_operation_mode, - EQOS_MTL_RXQ0_OPERATION_MODE_RSF | - EQOS_MTL_RXQ0_OPERATION_MODE_FEP | - EQOS_MTL_RXQ0_OPERATION_MODE_FUP); + EQOS_MTL_RXQ0_OPERATION_MODE_RSF); /* Transmit/Receive queue fifo size; use all RAM for 1 queue */ val = readl(&eqos->mac_regs->hw_feature1); @@ -1314,12 +1309,6 @@ static int eqos_start(struct udevice *dev) eqos->config->config_mac << EQOS_MAC_RXQ_CTRL0_RXQ0EN_SHIFT); - clrsetbits_le32(&eqos->mac_regs->rxq_ctrl0, - EQOS_MAC_RXQ_CTRL0_RXQ0EN_MASK << - EQOS_MAC_RXQ_CTRL0_RXQ0EN_SHIFT, - 0x2 << - EQOS_MAC_RXQ_CTRL0_RXQ0EN_SHIFT); - /* Multicast and Broadcast Queue Enable */ setbits_le32(&eqos->mac_regs->unused_0a4, 0x00100000); |