You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.2 KiB
Diff
57 lines
2.2 KiB
Diff
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
|
|
index 5d7db6c..01bed2e 100644
|
|
--- a/drivers/net/ethernet/ibm/emac/core.c
|
|
+++ b/drivers/net/ethernet/ibm/emac/core.c
|
|
@@ -129,6 +129,7 @@ static inline void emac_report_timeout_error(struct emac_instance *dev,
|
|
{
|
|
if (emac_has_feature(dev, EMAC_FTR_440GX_PHY_CLK_FIX |
|
|
EMAC_FTR_460EX_PHY_CLK_FIX |
|
|
+ EMAC_FTR_APM821XX_PHY_CLK_FIX |
|
|
EMAC_FTR_440EP_PHY_CLK_FIX))
|
|
DBG(dev, "%s" NL, error);
|
|
else if (net_ratelimit())
|
|
@@ -146,6 +147,10 @@ static inline void emac_rx_clk_tx(struct emac_instance *dev)
|
|
if (emac_has_feature(dev, EMAC_FTR_440EP_PHY_CLK_FIX))
|
|
dcri_clrset(SDR0, SDR0_MFR,
|
|
0, SDR0_MFR_ECS >> dev->cell_index);
|
|
+
|
|
+ if (emac_has_feature(dev, EMAC_FTR_APM821XX_PHY_CLK_FIX))
|
|
+ dcri_clrset(SDR0, SDR0_ETH_CFG,
|
|
+ 0, 0x00000100 >> dev->cell_index);
|
|
#endif
|
|
}
|
|
|
|
@@ -155,6 +160,10 @@ static inline void emac_rx_clk_default(struct emac_instance *dev)
|
|
if (emac_has_feature(dev, EMAC_FTR_440EP_PHY_CLK_FIX))
|
|
dcri_clrset(SDR0, SDR0_MFR,
|
|
SDR0_MFR_ECS >> dev->cell_index, 0);
|
|
+
|
|
+ if (emac_has_feature(dev, EMAC_FTR_APM821XX_PHY_CLK_FIX))
|
|
+ dcri_clrset(SDR0, SDR0_ETH_CFG,
|
|
+ 0x00000100 >> dev->cell_index, 0);
|
|
#endif
|
|
}
|
|
|
|
@@ -2587,7 +2596,7 @@ static int emac_init_config(struct emac_instance *dev)
|
|
if (of_device_is_compatible(np, "ibm,emac-apm821xx")) {
|
|
dev->features |= (EMAC_APM821XX_REQ_JUMBO_FRAME_SIZE |
|
|
EMAC_FTR_APM821XX_NO_HALF_DUPLEX |
|
|
- EMAC_FTR_460EX_PHY_CLK_FIX);
|
|
+ EMAC_FTR_APM821XX_PHY_CLK_FIX);
|
|
}
|
|
} else if (of_device_is_compatible(np, "ibm,emac4")) {
|
|
dev->features |= EMAC_FTR_EMAC4;
|
|
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
|
|
index 93ae114..072176a 100644
|
|
--- a/drivers/net/ethernet/ibm/emac/core.h
|
|
+++ b/drivers/net/ethernet/ibm/emac/core.h
|
|
@@ -333,6 +333,8 @@ struct emac_instance {
|
|
*/
|
|
#define EMAC_FTR_APM821XX_NO_HALF_DUPLEX 0x00001000
|
|
|
|
+#define EMAC_FTR_APM821XX_PHY_CLK_FIX 0x000002000
|
|
+
|
|
/* Right now, we don't quite handle the always/possible masks on the
|
|
* most optimal way as we don't have a way to say something like
|
|
* always EMAC4. Patches welcome.
|