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authorHauke Mehrtens <hauke@openwrt.org>2014-07-06 22:23:53 +0000
committerHauke Mehrtens <hauke@openwrt.org>2014-07-06 22:23:53 +0000
commit44d3138add811ec32b875e866f3053a3203c4a22 (patch)
tree834de9644a1267fb79cb7c53da14586d24c8eaa6 /target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch
parent7f0461a11c1237cd9272e90f145f5236b6683f06 (diff)
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mpc83xx: add support for kernel 3.10
This is compile tested only, please run test and report back. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41538 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch')
-rw-r--r--target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch20
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch b/target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch
new file mode 100644
index 0000000000..1d44781e13
--- /dev/null
+++ b/target/linux/mpc83xx/patches-3.10/111-etsec27_war.patch
@@ -0,0 +1,20 @@
+--- a/drivers/net/ethernet/freescale/gianfar.c
++++ b/drivers/net/ethernet/freescale/gianfar.c
+@@ -1016,7 +1016,16 @@ 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. */