diff options
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/mpc83xx/patches-2.6.32/110-etsec27_war.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-2.6.32/110-etsec27_war.patch b/target/linux/mpc83xx/patches-2.6.32/110-etsec27_war.patch new file mode 100644 index 0000000000..111434b2cd --- /dev/null +++ b/target/linux/mpc83xx/patches-2.6.32/110-etsec27_war.patch @@ -0,0 +1,18 @@ +--- a/drivers/net/gianfar.c ++++ b/drivers/net/gianfar.c +@@ -334,7 +334,14 @@ static int gfar_probe(struct of_device * + /* We need to delay at least 3 TX clocks */ + udelay(2); + +- tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ /* ++ * Do not enable flow control on chips earlier than rev 1.1, ++ * because of the eTSEC27 erratum ++ */ ++ tempval = 0; ++ if (mfspr(SPRN_SVR) & 0xffff >= 0x0011) ++ tempval = (MACCFG1_TX_FLOW | MACCFG1_RX_FLOW); ++ + gfar_write(&priv->regs->maccfg1, tempval); + + /* Initialize MACCFG2. */ |