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path: root/cpu/ppc4xx/4xx_enet.c
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Diffstat (limited to 'cpu/ppc4xx/4xx_enet.c')
-rw-r--r--cpu/ppc4xx/4xx_enet.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/cpu/ppc4xx/4xx_enet.c b/cpu/ppc4xx/4xx_enet.c
index d782791..71a9e37 100644
--- a/cpu/ppc4xx/4xx_enet.c
+++ b/cpu/ppc4xx/4xx_enet.c
@@ -138,7 +138,8 @@
#define BI_PHYMODE_MII 7
#endif
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || \
+ defined(CONFIG_440GRX) || defined(CONFIG_440SP)
#define SDR0_MFR_ETH_CLK_SEL_V(n) ((0x01<<27) / (n+1))
#endif
@@ -408,7 +409,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
int ethgroup = -1;
#endif
#endif
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || defined(CONFIG_440SPE)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
unsigned long mfr;
#endif
@@ -500,7 +502,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
__asm__ volatile ("eieio");
/* reset emac so we have access to the phy */
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/* provide clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr |= SDR0_MFR_ETH_CLK_SEL_V(devnum);
@@ -518,7 +521,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
if (failsafe <= 0)
printf("\nProblem resetting EMAC!\n");
-#if defined(CONFIG_440SPE) || defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
/* remove clocks for EMAC internal loopback */
mfsdr (sdr_mfr, mfr);
mfr &= ~SDR0_MFR_ETH_CLK_SEL_V(devnum);
@@ -920,8 +924,8 @@ static int ppc_4xx_eth_init (struct eth_device *dev, bd_t * bis)
/* set speed */
if (speed == _1000BASET) {
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
- defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+ defined(CONFIG_440SP) || defined(CONFIG_440SPE)
unsigned long pfc1;
mfsdr (sdr_pfc1, pfc1);
@@ -1415,10 +1419,8 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
if ((MAL_RX_CTRL_EMPTY & hw_p->rx[i].ctrl)
|| (loop_count >= NUM_RX_BUFF))
break;
+
loop_count++;
- hw_p->rx_slot++;
- if (NUM_RX_BUFF == hw_p->rx_slot)
- hw_p->rx_slot = 0;
handled++;
data_len = (unsigned long) hw_p->rx[i].data_len; /* Get len */
if (data_len) {
@@ -1468,6 +1470,10 @@ static void enet_rcv (struct eth_device *dev, unsigned long malisr)
if (NUM_RX_BUFF == hw_p->rx_i_index)
hw_p->rx_i_index = 0;
+ hw_p->rx_slot++;
+ if (NUM_RX_BUFF == hw_p->rx_slot)
+ hw_p->rx_slot = 0;
+
/* AS.HARNOIS
* free receive buffer only when
* buffer has been handled (eth_rx)