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authorAlexandros C. Couloumbis <alex@ozo.com>2010-04-12 10:47:00 +0000
committerAlexandros C. Couloumbis <alex@ozo.com>2010-04-12 10:47:00 +0000
commitefaf0367f2f65335a9d78b49ca34b43d816489c6 (patch)
tree3f6fdc76ed9d68ec2984e95e0ccbc397c2cb26c7 /target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch
parent985ce5e3fa70aac6e43ae4c52c54e10f552519db (diff)
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mpc83xx: add 2.6.33 support
SVN-Revision: 20818
Diffstat (limited to 'target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch')
-rw-r--r--target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch17
1 files changed, 17 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch b/target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch
new file mode 100644
index 0000000000..dca8b334d1
--- /dev/null
+++ b/target/linux/mpc83xx/patches-2.6.33/110-etsec27_war.patch
@@ -0,0 +1,17 @@
+--- a/drivers/net/gianfar.c
++++ b/drivers/net/gianfar.c
+@@ -908,6 +908,14 @@
+ 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(&regs->maccfg1, tempval);
+
+ /* Initialize MACCFG2. */