diff options
Diffstat (limited to 'target/linux/mpc83xx/patches-3.7/111-etsec27_war.patch')
| -rw-r--r-- | target/linux/mpc83xx/patches-3.7/111-etsec27_war.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-3.7/111-etsec27_war.patch b/target/linux/mpc83xx/patches-3.7/111-etsec27_war.patch new file mode 100644 index 0000000000..0fbae2b84b --- /dev/null +++ b/target/linux/mpc83xx/patches-3.7/111-etsec27_war.patch @@ -0,0 +1,20 @@ +--- a/drivers/net/ethernet/freescale/gianfar.c ++++ b/drivers/net/ethernet/freescale/gianfar.c +@@ -1009,7 +1009,16 @@ static int gfar_probe(struct platform_de + /* We need to delay at least 3 TX clocks */ + udelay(2); + +- tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ if ((mfspr(SPRN_SVR) & 0xffff) >= 0x0011) { ++ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ } else { ++ /* ++ * Do not enable flow control on chips earlier than rev 1.1, ++ * because of the eTSEC27 erratum ++ */ ++ tempval = 0; ++ } ++ + gfar_write(®s->maccfg1, tempval); + + /* Initialize MACCFG2. */ |