rusefi
/
ChibiOS
mirror of https://github.com/rusefi/ChibiOS.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@297 35acf78f-673a-0410-8e92-d51de3d6d3f4

This commit is contained in:
gdisirio 2008-05-19 13:53:20 +00:00
parent 629f56d09f
commit a891e966ae
1 changed files with 8 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ports/ARM7-AT91SAM7X/sam7x_emac.c
View File

@ -47,7 +47,8 @@ static BufDescriptorEntry *txptr;
#define PHY_ADDRESS 1
#define AT91C_PB15_ERXDV AT91C_PB15_ERXDV_ECRSDV
#define EMAC_PIN_MASK (AT91C_PB1_ETXEN | AT91C_PB2_ETX0 | \
#define EMAC_PIN_MASK (AT91C_PB0_ETXCK_EREFCK | \
AT91C_PB1_ETXEN | AT91C_PB2_ETX0 | \
AT91C_PB3_ETX1 | AT91C_PB4_ECRS | \
AT91C_PB5_ERX0 | AT91C_PB6_ERX1 | \
AT91C_PB7_ERXER | AT91C_PB8_EMDC | \
@ -210,9 +211,10 @@ void InitEMAC(int prio) {
;
/*
* EMAC pins setup. Note, PB18 is not included because it is used as #PD
* control and not as EF100.
* EMAC pins setup and clock enable. Note, PB18 is not included because it is
* used as #PD control and not as EF100.
*/
AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_EMAC;
AT91C_BASE_PIOB->PIO_ASR = EMAC_PIN_MASK;
AT91C_BASE_PIOB->PIO_PDR = EMAC_PIN_MASK;
AT91C_BASE_PIOB->PIO_PPUDR = EMAC_PIN_MASK; // Really needed ?????
@ -223,6 +225,8 @@ void InitEMAC(int prio) {
// AT91C_BASE_EMAC->EMAC_NCR = AT91C_EMAC_MPE; // Enable Management Port
AT91C_BASE_EMAC->EMAC_NCFGR = 2 << 10; // MDC-CLK = MCK / 32
// chThdSleep(5); // It could perform one or more dummy phy_get() instead.
// (void)phy_get(MII_PHYSID1);
// (void)phy_get(MII_PHYSID2);
// (void)phy_get(MII_BMCR);
// phy_put(MII_BMCR, phy_get(MII_BMCR) & ~BMCR_ISOLATE); // Disable ISOLATE
AT91C_BASE_EMAC->EMAC_NCR = 0; // Disable Management Port
@ -245,7 +249,7 @@ void InitEMAC(int prio) {
*/
AT91C_BASE_EMAC->EMAC_NCR |= AT91C_EMAC_MPE;
if ((phy_get(MII_PHYSID1) != (MII_MICREL_ID >> 16)) ||
(phy_get(MII_PHYSID2 & 0xFFF0) != (MII_MICREL_ID & 0xFFF0)))
((phy_get(MII_PHYSID2) & 0xFFF0) != (MII_MICREL_ID & 0xFFF0)))
chSysHalt();
if (!get_link_status())
chSysHalt();