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[bsp/at32] ethernet support phy lan8720 and yt8512

This commit is contained in:
sheltonyu 2024-09-03 00:51:06 +08:00 committed by GitHub
parent 2d266742e0
commit 6a30ec2625
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GPG Key ID: B5690EEEBB952194
4 changed files with 88 additions and 10 deletions
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6
bsp/at32/at32f407-start/board/Kconfig
View File

@ -42,6 +42,12 @@ menu "On-chip Peripheral Drivers"
config PHY_USING_DP83848
bool "PHY USING DP83848"
config PHY_USING_LAN8720
bool "PHY USING LAN8720"
config PHY_USING_YT8512
bool "PHY USING YT8512"
endchoice
endif

6
bsp/at32/at32f437-start/board/Kconfig
View File

@ -81,6 +81,12 @@ menu "On-chip Peripheral Drivers"
config PHY_USING_DP83848
bool "PHY USING DP83848"
config PHY_USING_LAN8720
bool "PHY USING LAN8720"
config PHY_USING_YT8512
bool "PHY USING YT8512"
endchoice
endif

39
bsp/at32/libraries/rt_drivers/drv_emac.c
View File

@ -10,6 +10,7 @@
* performance
* 2022-10-15 shelton optimize code
* 2023-10-18 shelton optimize code
* 2024-09-02 shelton add support phy lan8720 and yt8512
*/
#include "drv_emac.h"
@ -161,7 +162,8 @@ static void phy_clock_config(void)
/* 83848 clkout output 50 mhz */
#if defined (SOC_SERIES_AT32F407)
crm_clock_out_set(CRM_CLKOUT_SCLK);
#if defined (PHY_USING_DM9162)
#if defined (PHY_USING_DM9162) || defined (PHY_USING_LAN8720) || \
defined (PHY_USING_YT8512)
crm_clkout_div_set(CRM_CLKOUT_DIV_8);
#elif defined (PHY_USING_DP83848)
crm_clkout_div_set(CRM_CLKOUT_DIV_4);
@ -170,7 +172,8 @@ static void phy_clock_config(void)
#if defined (SOC_SERIES_AT32F437)
crm_clock_out1_set(CRM_CLKOUT1_PLL);
#if defined (PHY_USING_DM9162)
#if defined (PHY_USING_DM9162) || defined (PHY_USING_LAN8720) || \
defined (PHY_USING_YT8512)
crm_clkout_div_set(CRM_CLKOUT_INDEX_1, CRM_CLKOUT_DIV1_5, CRM_CLKOUT_DIV2_2);
#elif defined (PHY_USING_DP83848)
crm_clkout_div_set(CRM_CLKOUT_INDEX_1, CRM_CLKOUT_DIV1_5, CRM_CLKOUT_DIV2_1);
@ -260,7 +263,7 @@ static error_status emac_speed_config(emac_auto_negotiation_type nego, emac_dupl
{
return ERROR;
}
#ifdef PHY_USING_DM9162
#if defined (PHY_USING_DM9162) || defined (PHY_USING_LAN8720)
if(data & PHY_FULL_DUPLEX_100MBPS_BIT)
{
emac_fast_speed_set(EMAC_SPEED_100MBPS);
@ -282,7 +285,7 @@ static error_status emac_speed_config(emac_auto_negotiation_type nego, emac_dupl
emac_duplex_mode_set(EMAC_HALF_DUPLEX);
}
#endif
#ifdef PHY_USING_DP83848
#if defined (PHY_USING_DP83848)
if(data & PHY_DUPLEX_MODE)
{
emac_duplex_mode_set(EMAC_FULL_DUPLEX);
@ -299,6 +302,24 @@ static error_status emac_speed_config(emac_auto_negotiation_type nego, emac_dupl
{
emac_fast_speed_set(EMAC_SPEED_100MBPS);
}
#endif
#if defined (PHY_USING_YT8512)
if(data & PHY_DUPLEX_MODE)
{
emac_duplex_mode_set(EMAC_FULL_DUPLEX);
}
else
{
emac_duplex_mode_set(EMAC_HALF_DUPLEX);
}
if(data & PHY_SPEED_MODE)
{
emac_fast_speed_set(EMAC_SPEED_100MBPS);
}
else
{
emac_fast_speed_set(EMAC_SPEED_10MBPS);
}
#endif
}
else
@ -475,12 +496,12 @@ rt_err_t emac_txpkt_chainmode(rt_uint32_t frame_length)
if((dma_tx_desc_to_set->status & EMAC_DMATXDESC_OWN) != (u32)RESET)
{
/* return error: own bit set */
return RT_ERROR;
return -RT_ERROR;
}
if(frame_length == 0)
{
return RT_ERROR;
return -RT_ERROR;
}
if(frame_length > EMAC_MAX_PACKET_LENGTH)
@ -629,7 +650,7 @@ rt_err_t emac_rxpkt_chainmode(void)
if((dma_rx_desc_to_get->status & EMAC_DMARXDESC_OWN) != (u32)RESET)
{
/* return error: own bit set */
return RT_ERROR;
return -RT_ERROR;
}
if((dma_rx_desc_to_get->status & EMAC_DMARXDESC_LS) != (u32)RESET)
{
@ -660,7 +681,7 @@ rt_err_t emac_rxpkt_chainmode(void)
dma_rx_desc_to_get = (emac_dma_desc_type*) (dma_rx_desc_to_get->buf2nextdescaddr);
}
return RT_ERROR;
return -RT_ERROR;
}
/**
@ -809,7 +830,9 @@ static void phy_linkchange()
if (SR & (PHY_SPEED_MODE))
{
#if defined (PHY_USING_DP83848)
phy_speed_new |= PHY_10M;
#endif
}
if (SR & (PHY_DUPLEX_MODE))

47
bsp/at32/libraries/rt_drivers/drv_emac.h
View File

@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2022-05-16 shelton first version
* 2024-09-02 shelton add support phy lan8720 and yt8512
*/
#ifndef __DRV_EMAC_H__
@ -57,8 +58,6 @@
#define PHY_INTERRUPT_FLAG_REG 0x15U
/* the phy interrupt mask register. */
#define PHY_INTERRUPT_MASK_REG 0x15U
#define PHY_LINK_CHANGE_FLAG (1<<2)
#define PHY_LINK_CHANGE_MASK (1<<9)
#define PHY_INT_MASK 0
#elif defined (PHY_USING_DP83848)
#define PHY_CONTROL_REG (0x00) /*!< basic mode control register */
@ -84,6 +83,50 @@
/* the phy interrupt mask register. */
#define PHY_INTERRUPT_MASK_REG 0x12U
#define PHY_INT_MASK (1<<5)
#elif defined (PHY_USING_LAN8720)
#define PHY_CONTROL_REG (0x00) /*!< basic mode control register */
#define PHY_STATUS_REG (0x01) /*!< basic mode status register */
#define PHY_SPECIFIED_CS_REG (0x1F) /*!< specified configuration and status register */
/* phy control register */
#define PHY_AUTO_NEGOTIATION_BIT (0x1000) /*!< enable auto negotiation */
#define PHY_LOOPBACK_BIT (0x4000) /*!< enable loopback */
#define PHY_RESET_BIT (0x8000) /*!< reset phy */
/* phy status register */
#define PHY_LINKED_STATUS_BIT (0x0004) /*!< link status */
#define PHY_NEGO_COMPLETE_BIT (0x0020) /*!< auto negotiation complete */
/* phy specified control/status register */
#define PHY_FULL_DUPLEX_100MBPS_BIT (0x0018) /*!< full duplex 100 mbps */
#define PHY_HALF_DUPLEX_100MBPS_BIT (0x0008) /*!< half duplex 100 mbps */
#define PHY_FULL_DUPLEX_10MBPS_BIT (0x0014) /*!< full duplex 10 mbps */
#define PHY_HALF_DUPLEX_10MBPS_BIT (0x0004) /*!< half duplex 10 mbps */
#define PHY_DUPLEX_MODE (0x0100) /*!< full duplex mode */
#define PHY_SPEED_MODE (0x2000) /*!< 100 mbps */
/* the phy interrupt source flag register. */
#define PHY_INTERRUPT_FLAG_REG 0x1DU
/* the phy interrupt mask register. */
#define PHY_INTERRUPT_MASK_REG 0x1EU
#define PHY_INT_MASK (1<<4)
#elif defined (PHY_USING_YT8512)
#define PHY_CONTROL_REG (0x00) /*!< basic mode control register */
#define PHY_STATUS_REG (0x01) /*!< basic mode status register */
#define PHY_SPECIFIED_CS_REG (0x11) /*!< phy status register */
/* phy control register */
#define PHY_AUTO_NEGOTIATION_BIT (0x1000) /*!< enable auto negotiation */
#define PHY_LOOPBACK_BIT (0x4000) /*!< enable loopback */
#define PHY_RESET_BIT (0x8000) /*!< reset phy */
/* phy status register */
#define PHY_LINKED_STATUS_BIT (0x0004) /*!< link status */
#define PHY_NEGO_COMPLETE_BIT (0x0020) /*!< auto negotiation complete */
#define PHY_DUPLEX_MODE (0x2000) /*!< full duplex mode */
#define PHY_SPEED_MODE (0x4000) /*!< 100 mbps */
/* the phy interrupt source flag register. */
#define PHY_INTERRUPT_FLAG_REG 0x13U
#define PHY_LINK_CHANGE_FLAG (3<<10)
/* the phy interrupt mask register. */
#define PHY_INTERRUPT_MASK_REG 0x12U
#define PHY_INT_MASK (3<<10)
#endif
#endif /* __DRV_EMAC_H__ */