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-rw-r--r--cpu/ppc4xx/4xx_enet.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index 5ef1005..599f5ce 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -975,9 +975,10 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* set transmit enable & receive enable */
out_be32((void *)EMAC_M0 + hw_p->hw_addr, EMAC_M0_TXE | EMAC_M0_RXE);
- /* set receive fifo to 4k and tx fifo to 2k */
mode_reg = in_be32((void *)EMAC_M1 + hw_p->hw_addr);
- mode_reg |= EMAC_M1_RFS_4K | EMAC_M1_TX_FIFO_2K;
+
+ /* set rx-/tx-fifo size */
+ mode_reg = (mode_reg & ~EMAC_MR1_FIFO_MASK) | EMAC_MR1_FIFO_SIZE;
/* set speed */
if (speed == _1000BASET) {