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authorTom Rini <trini@konsulko.com>2021-06-28 16:22:13 -0400
committerTom Rini <trini@konsulko.com>2021-06-28 16:22:13 -0400
commit6d0453d88915feeece6e55748a2476d8509e5fad (patch)
treef4564a64f771cb071a74787f11471250fdbdf47b /drivers/net/dwc_eth_qos.c
parent67edf2553f15e5148efca213af3f41cef3410680 (diff)
parent3ef4572110a43acdd7d401b0cb184c6ebd6eaa17 (diff)
Merge tag 'v2021.07-rc5' into next
Prepare v2021.07-rc5 # gpg: Signature made Mon 28 Jun 2021 03:39:36 PM EDT # gpg: using RSA key 1A3C7F70E08FAB1707809BBF147C39FF9634B72C # gpg: Good signature from "Thomas Rini <trini@konsulko.com>" [ultimate] # Conflicts: # configs/am64x_evm_r5_defconfig
Diffstat (limited to 'drivers/net/dwc_eth_qos.c')
-rw-r--r--drivers/net/dwc_eth_qos.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/net/dwc_eth_qos.c b/drivers/net/dwc_eth_qos.c
index e8242ca4e1b..b012bed517d 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);