net: mvpp2x: Remove IRQ configuration from U-Boot
Remove IRQ configuration from U-Boot PP driver.
U-Boot don't use interrupts and configuration of IRQ in U-Boot
caused crashes in Linux shared interrupt mode.
Also interrupt use is redundant in RX routine since a single RX
queue is used.
Signed-off-by: Stefan Chulski <stefanc@marvell.com>
Tested-by: iSoC Platform CI <ykjenk@marvell.com>
Reviewed-by: Nadav Haklai <nadavh@marvell.com>
Reviewed-by: Igal Liberman <igall@marvell.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c
index 2e5a194..3fca987 100644
--- a/drivers/net/mvpp2.c
+++ b/drivers/net/mvpp2.c
@@ -4681,20 +4681,6 @@
port->rxqs[queue] = rxq;
}
- /* Configure Rx queue group interrupt for this port */
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(port->id),
- CONFIG_MV_ETH_RXQ);
- } else {
- u32 val;
-
- val = (port->id << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
/* Create Rx descriptor rings */
for (queue = 0; queue < rxq_number; queue++) {
@@ -5058,25 +5044,6 @@
if (priv->hw_version == MVPP22)
mvpp2_tx_fifo_init(priv);
- /* Reset Rx queue group interrupt configuration */
- for (i = 0; i < MVPP2_MAX_PORTS; i++) {
- if (priv->hw_version == MVPP21) {
- mvpp2_write(priv, MVPP21_ISR_RXQ_GROUP_REG(i),
- CONFIG_MV_ETH_RXQ);
- continue;
- } else {
- u32 val;
-
- val = (i << MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET);
- mvpp2_write(priv, MVPP22_ISR_RXQ_GROUP_INDEX_REG, val);
-
- val = (CONFIG_MV_ETH_RXQ <<
- MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET);
- mvpp2_write(priv,
- MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG, val);
- }
- }
-
if (priv->hw_version == MVPP21)
writel(MVPP2_EXT_GLOBAL_CTRL_DEFAULT,
priv->lms_base + MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG);
@@ -5222,21 +5189,10 @@
int pool, rx_bytes, err;
int rx_received;
struct mvpp2_rx_queue *rxq;
- u32 cause_rx_tx, cause_rx, cause_misc;
u8 *data;
- cause_rx_tx = mvpp2_read(port->priv,
- MVPP2_ISR_RX_TX_CAUSE_REG(port->id));
- cause_rx_tx &= ~MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK;
- cause_misc = cause_rx_tx & MVPP2_CAUSE_MISC_SUM_MASK;
- if (!cause_rx_tx && !cause_misc)
- return 0;
-
- cause_rx = cause_rx_tx & MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK;
-
/* Process RX packets */
- cause_rx |= port->pending_cause_rx;
- rxq = mvpp2_get_rx_queue(port, cause_rx);
+ rxq = port->rxqs[0];
/* Get number of received packets and clamp the to-do */
rx_received = mvpp2_rxq_received(port, rxq->id);