diff --git a/litex/soc/software/libliteeth/udp.c b/litex/soc/software/libliteeth/udp.c
index 8c34f30bd..985120743 100644
--- a/litex/soc/software/libliteeth/udp.c
+++ b/litex/soc/software/libliteeth/udp.c
@@ -463,11 +463,13 @@ void eth_init(void)
 {
 	printf("Ethernet init...\n");
 #ifdef CSR_ETHPHY_CRG_RESET_ADDR
+#ifndef ETH_PHY_NO_RESET
 	ethphy_crg_reset_write(1);
 	busy_wait(200);
 	ethphy_crg_reset_write(0);
 	busy_wait(200);
 #endif
+#endif
 }
 
 #ifdef CSR_ETHPHY_MODE_DETECTION_MODE_ADDR