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software/libliteeth: Add optional ETH_PHY_NO_RESET support to allow disabling software reset. 

Un-wanted when using the Hybrid LiteETHMAC since interrupt the hardware UDP/IP stack.
This commit is contained in:
Florent Kermarrec 2021-04-29 11:47:58 +02:00
parent 11f091d4cf
commit 87ebdea5a7
1 changed files with 2 additions and 0 deletions
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2
litex/soc/software/libliteeth/udp.c
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@ -463,11 +463,13 @@ void eth_init(void)
{ {
printf("Ethernet init...\n"); printf("Ethernet init...\n");
#ifdef CSR_ETHPHY_CRG_RESET_ADDR #ifdef CSR_ETHPHY_CRG_RESET_ADDR
#ifndef ETH_PHY_NO_RESET
ethphy_crg_reset_write(1); ethphy_crg_reset_write(1);
busy_wait(200); busy_wait(200);
ethphy_crg_reset_write(0); ethphy_crg_reset_write(0);
busy_wait(200); busy_wait(200);
#endif #endif
#endif
} }
#ifdef CSR_ETHPHY_MODE_DETECTION_MODE_ADDR #ifdef CSR_ETHPHY_MODE_DETECTION_MODE_ADDR