aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch
diff options
context:
space:
mode:
authorGabor Juhos <juhosg@openwrt.org>2012-05-02 18:27:22 +0000
committerGabor Juhos <juhosg@openwrt.org>2012-05-02 18:27:22 +0000
commit8ee595315d46d4975a883a2022a133612e2a02e1 (patch)
treedcdfca952c075dbea0665bf8867520c83df9a857 /target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch
parentb4b5f2d0180c847c6045cf57e9bcef80240bd8e8 (diff)
downloadupstream-8ee595315d46d4975a883a2022a133612e2a02e1.tar.gz
upstream-8ee595315d46d4975a883a2022a133612e2a02e1.tar.bz2
upstream-8ee595315d46d4975a883a2022a133612e2a02e1.zip
mpc83xx: add support for 3.3
SVN-Revision: 31553
Diffstat (limited to 'target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch')
-rw-r--r--target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch b/target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch
new file mode 100644
index 0000000000..44686ab515
--- /dev/null
+++ b/target/linux/mpc83xx/patches-3.3/111-etsec27_war.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/ethernet/freescale/gianfar.c
++++ b/drivers/net/ethernet/freescale/gianfar.c
+@@ -1005,7 +1005,16 @@ 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(&regs->maccfg1, tempval);
+
+ /* Initialize MACCFG2. */