net: xilinx: axi_emac: Typecast flush_cache arguments

flush_cache() arguments are not type casted to take care of 64 bit
systems. Use phys_addr_t to type cast for it to work properly for 32 bit
and 64 bit systems.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>

diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c
index c56c4d0d83e4bf04e583bd0758e8b4868c64978e..8af371120462540d5a0d5abab4f520c598eb9f1f 100644 (file)
--- a/drivers/net/xilinx_axi_emac.c
+++ b/drivers/net/xilinx_axi_emac.c
@@ -500,11 +500,11 @@ static int axiemac_start(struct udevice *dev)
 #endif
        rx_bd.cntrl = sizeof(rxframe);
        /* Flush the last BD so DMA core could see the updates */
-       flush_cache((u32)&rx_bd, sizeof(rx_bd));
+       flush_cache((phys_addr_t)&rx_bd, sizeof(rx_bd));
 
        /* It is necessary to flush rxframe because if you don't do it
         * then cache can contain uninitialized data */
-       flush_cache((u32)&rxframe, sizeof(rxframe));
+       flush_cache((phys_addr_t)&rxframe, sizeof(rxframe));
 
        /* Start the hardware */
        temp = readl(&priv->dmarx->control);
@@ -538,7 +538,7 @@ static int axiemac_send(struct udevice *dev, void *ptr, int len)
                len = PKTSIZE_ALIGN;
 
        /* Flush packet to main memory to be trasfered by DMA */
-       flush_cache((u32)ptr, len);
+       flush_cache((phys_addr_t)ptr, len);
 
        /* Setup Tx BD */
        memset(&tx_bd, 0, sizeof(tx_bd));
@@ -554,7 +554,7 @@ static int axiemac_send(struct udevice *dev, void *ptr, int len)
                                                XAXIDMA_BD_CTRL_TXEOF_MASK;
 
        /* Flush the last BD so DMA core could see the updates */
-       flush_cache((u32)&tx_bd, sizeof(tx_bd));
+       flush_cache((phys_addr_t)&tx_bd, sizeof(tx_bd));
 
        if (readl(&priv->dmatx->status) & XAXIDMA_HALTED_MASK) {
                u32 temp;
@@ -654,11 +654,11 @@ static int axiemac_free_pkt(struct udevice *dev, uchar *packet, int length)
        rx_bd.cntrl = sizeof(rxframe);
 
        /* Write bd to HW */
-       flush_cache((u32)&rx_bd, sizeof(rx_bd));
+       flush_cache((phys_addr_t)&rx_bd, sizeof(rx_bd));
 
        /* It is necessary to flush rxframe because if you don't do it
         * then cache will contain previous packet */
-       flush_cache((u32)&rxframe, sizeof(rxframe));
+       flush_cache((phys_addr_t)&rxframe, sizeof(rxframe));
 
        /* Rx BD is ready - start again */
        axienet_dma_write(&rx_bd, &priv->dmarx->tail);