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path: root/src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c
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Diffstat (limited to 'src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c')
-rw-r--r--src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c136
1 files changed, 4 insertions, 132 deletions
diff --git a/src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c b/src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c
index c185c1aa..3b8c2a86 100644
--- a/src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c
+++ b/src/Hardware/SAME70/Ethernet/ksz8081rna/ethernet_phy.c
@@ -46,10 +46,6 @@
#include "ethernet_phy.h"
-#if 0 //dc42
-#include "pio/pio.h"
-#endif
-
#include <gmac/gmac.h> // ASF3 gmac driver
#include "conf_eth.h"
@@ -77,14 +73,11 @@ extern "C" {
/* Max PHY number */
#define ETH_PHY_MAX_ADDR 31
-#if 0 // chrishamm
-/* Ethernet PHY operation max retry count */
-#define ETH_PHY_RETRY_MAX 1000000
-#endif
-
/* Ethernet PHY operation timeout */
#define ETH_PHY_TIMEOUT 10
+extern void debugPrintf(const char *fmt, ...) noexcept;
+
/**
* \brief Find a valid PHY Address ( from addrStart to 31 ).
*
@@ -94,8 +87,7 @@ extern "C" {
*
* \return 0xFF when no valid PHY address is found.
*/
-static uint8_t ethernet_phy_find_valid(Gmac *p_gmac, uint8_t uc_phy_addr,
- uint8_t uc_start_addr)
+static uint8_t ethernet_phy_find_valid(Gmac *p_gmac, uint8_t uc_phy_addr, uint8_t uc_start_addr)
{
uint32_t ul_value = 0;
uint8_t uc_rc = 0;
@@ -150,12 +142,6 @@ uint8_t ethernet_phy_init(Gmac *p_gmac, uint8_t uc_phy_addr, uint32_t mck)
uint8_t uc_rc;
uint8_t uc_phy;
-#if 0 // chrishamm
- pio_set_output(PIN_GMAC_RESET_PIO, PIN_GMAC_RESET_MASK, 1, false, true);
- pio_set_input(PIN_GMAC_INT_PIO, PIN_GMAC_INT_MASK, PIO_PULLUP);
- pio_set_peripheral(PIN_GMAC_PIO, PIN_GMAC_PERIPH, PIN_GMAC_MASK);
-#endif
-
ethernet_phy_reset(GMAC,uc_phy_addr);
/* Configure GMAC runtime clock */
@@ -178,92 +164,6 @@ uint8_t ethernet_phy_init(Gmac *p_gmac, uint8_t uc_phy_addr, uint32_t mck)
/**
- * \brief Get the Link & speed settings, and automatically set up the GMAC with the
- * settings.
- *
- * \param p_gmac Pointer to the GMAC instance.
- * \param uc_phy_addr PHY address.
- * \param uc_apply_setting_flag Set to 0 to not apply the PHY configurations, else to apply.
- *
- * Return GMAC_OK if successfully, GMAC_TIMEOUT if timeout.
- */
-uint8_t ethernet_phy_set_link(Gmac *p_gmac, uint8_t uc_phy_addr,
- uint8_t uc_apply_setting_flag)
-{
- uint32_t ul_stat1;
- uint32_t ul_stat2;
- uint8_t uc_phy_address, uc_speed, uc_fd;
- uint8_t uc_rc;
-
- gmac_enable_management(p_gmac, true);
-
- uc_phy_address = uc_phy_addr;
-
- uc_rc = gmac_phy_read(p_gmac, uc_phy_address, GMII_BMSR, &ul_stat1);
- if (uc_rc != GMAC_OK) {
- /* Disable PHY management and start the GMAC transfer */
- gmac_enable_management(p_gmac, false);
-
- return uc_rc;
- }
-
- if ((ul_stat1 & GMII_LINK_STATUS) == 0) {
- /* Disable PHY management and start the GMAC transfer */
- gmac_enable_management(p_gmac, false);
-
- return GMAC_INVALID;
- }
-
- if (uc_apply_setting_flag == 0) {
- /* Disable PHY management and start the GMAC transfer */
- gmac_enable_management(p_gmac, false);
-
- return uc_rc;
- }
-
- /* Read advertisement */
- uc_rc = gmac_phy_read(p_gmac, uc_phy_address, GMII_PCR1, &ul_stat2);
- if (uc_rc != GMAC_OK) {
- /* Disable PHY management and start the GMAC transfer */
- gmac_enable_management(p_gmac, false);
-
- return uc_rc;
- }
-
- if ((ul_stat1 & GMII_100BASE_TX_FD) && (ul_stat2 & GMII_OMI_100BASE_TX_FD)) {
- /* Set GMAC for 100BaseTX and Full Duplex */
- uc_speed = true;
- uc_fd = true;
- }
-
- if ((ul_stat1 & GMII_10BASE_T_FD) && (ul_stat2 & GMII_OMI_10BASE_T_FD)) {
- /* Set MII for 10BaseT and Full Duplex */
- uc_speed = false;
- uc_fd = true;
- }
-
- if ((ul_stat1 & GMII_100BASE_TX_HD) && (ul_stat2 & GMII_OMI_100BASE_TX_HD)) {
- /* Set MII for 100BaseTX and Half Duplex */
- uc_speed = true;
- uc_fd = false;
- }
-
- if ((ul_stat1 & GMII_10BASE_T_HD) && (ul_stat2 & GMII_OMI_10BASE_T_HD)) {
- /* Set MII for 10BaseT and Half Duplex */
- uc_speed = false;
- uc_fd = false;
- }
-
- gmac_set_speed(p_gmac, uc_speed);
- gmac_enable_full_duplex(p_gmac, uc_fd);
-
- /* Start the GMAC transfers */
- gmac_enable_management(p_gmac, false);
- return uc_rc;
-}
-
-
-/**
* \brief Issue an auto negotiation of the PHY.
*
* \param p_gmac Pointer to the GMAC instance.
@@ -274,10 +174,6 @@ uint8_t ethernet_phy_set_link(Gmac *p_gmac, uint8_t uc_phy_addr,
static bool phyInitialized = false;
uint8_t ethernet_phy_auto_negotiate(Gmac *p_gmac, uint8_t uc_phy_addr)
{
-#if 0 // chrishamm
- uint32_t ul_retry_max = ETH_PHY_RETRY_MAX;
- uint32_t ul_retry_count = 0;
-#endif
uint32_t ul_value;
uint32_t ul_phy_anar;
uint32_t ul_phy_analpar;
@@ -310,8 +206,7 @@ uint8_t ethernet_phy_auto_negotiate(Gmac *p_gmac, uint8_t uc_phy_addr)
* MII advertising for Next page.
* 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3.
*/
- ul_phy_anar = GMII_100TX_FDX | GMII_100TX_HDX | GMII_10_FDX | GMII_10_HDX |
- GMII_AN_IEEE_802_3;
+ ul_phy_anar = GMII_100TX_FDX | GMII_100TX_HDX | GMII_10_FDX | GMII_10_HDX | GMII_AN_IEEE_802_3;
uc_rc = gmac_phy_write(p_gmac, uc_phy_addr, GMII_ANAR, ul_phy_anar);
if (uc_rc != GMAC_OK) {
gmac_enable_management(p_gmac, false);
@@ -345,7 +240,6 @@ uint8_t ethernet_phy_auto_negotiate(Gmac *p_gmac, uint8_t uc_phy_addr)
}
/* Check if auto negotiation is completed */
-#if 1 // chrishamm
uc_rc = gmac_phy_read(p_gmac, uc_phy_addr, GMII_BMSR, &ul_value);
if (uc_rc != GMAC_OK)
{
@@ -358,27 +252,6 @@ uint8_t ethernet_phy_auto_negotiate(Gmac *p_gmac, uint8_t uc_phy_addr)
gmac_enable_management(p_gmac, false);
return GMAC_TIMEOUT;
}
-#else
- while (1) {
- uc_rc = gmac_phy_read(p_gmac, uc_phy_addr, GMII_BMSR, &ul_value);
- if (uc_rc != GMAC_OK) {
- gmac_enable_management(p_gmac, false);
- return uc_rc;
- }
- /* Done successfully */
- if (ul_value & GMII_AUTONEG_COMP) {
- break;
- }
-
- /* Timeout check */
- if (ul_retry_max) {
- if (++ul_retry_count >= ul_retry_max) {
- gmac_enable_management(p_gmac, false);
- return GMAC_TIMEOUT;
- }
- }
- }
-#endif
/* Get the auto negotiate link partner base page */
uc_rc = gmac_phy_read(p_gmac, uc_phy_addr, GMII_ANLPAR, &ul_phy_analpar);
@@ -387,7 +260,6 @@ uint8_t ethernet_phy_auto_negotiate(Gmac *p_gmac, uint8_t uc_phy_addr)
return uc_rc;
}
-
/* Set up the GMAC link speed */
if ((ul_phy_anar & ul_phy_analpar) & GMII_100TX_FDX) {
/* Set MII for 100BaseTX and Full Duplex */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 07:00:53 +0300