diff --git a/litex/soc/software/bios/main.c b/litex/soc/software/bios/main.c
index 600819b55..5e2143865 100644
--- a/litex/soc/software/bios/main.c
+++ b/litex/soc/software/bios/main.c
@@ -595,6 +595,8 @@ int main(int i, char **c)
 #endif
 	printf("\n");
 
+	sdr_ok = 1;
+#if defined(CSR_ETHMAC_BASE) || defined(CSR_SDRAM_BASE)
 	printf("--========= \e[1mPeripherals init\e[0m ===========--\n");
 #ifdef CSR_ETHMAC_BASE
 	eth_init();
@@ -604,13 +606,12 @@ int main(int i, char **c)
 #else
 #ifdef MAIN_RAM_TEST
 	sdr_ok = memtest();
-#else
-	sdr_ok = 1;
 #endif
 #endif
 	if (sdr_ok !=1)
 		printf("Memory initialization failed\n");
 	printf("\n");
+#endif
 
 	if(sdr_ok) {
 		printf("--========== \e[1mBoot sequence\e[0m =============--\n");
diff --git a/litex/soc/software/libnet/microudp.c b/litex/soc/software/libnet/microudp.c
index 1a8748940..cb4013df2 100644
--- a/litex/soc/software/libnet/microudp.c
+++ b/litex/soc/software/libnet/microudp.c
@@ -460,6 +460,7 @@ static void busy_wait(unsigned int ds)
 
 void eth_init(void)
 {
+	printf("Ethernet init...");
 #ifdef CSR_ETHPHY_CRG_RESET_ADDR
 	ethphy_crg_reset_write(1);
 	busy_wait(2);