aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch
diff options
context:
space:
mode:
authorRafał Miłecki <zajec5@gmail.com>2016-07-04 19:59:58 +0200
committerZoltan HERPAI <wigyori@uid0.hu>2016-07-04 19:59:58 +0200
commit3259bc24af1f2022d673b8fdb23da8030322413a (patch)
treefd5aa18680dafb743526d0849c3e83f8cc3274d2 /target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch
parent0a49be215b4eb74415cce189c043126a06f678f1 (diff)
downloadmaster-187ad058-3259bc24af1f2022d673b8fdb23da8030322413a.tar.gz
master-187ad058-3259bc24af1f2022d673b8fdb23da8030322413a.tar.bz2
master-187ad058-3259bc24af1f2022d673b8fdb23da8030322413a.zip
kernel: rename bgmac patches that went into the same kernel
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch')
-rw-r--r--target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch34
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch b/target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch
new file mode 100644
index 0000000000..a5fcaab51c
--- /dev/null
+++ b/target/linux/generic/patches-4.4/071-0004-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch
@@ -0,0 +1,34 @@
+From c02bc350f9dbce7d637c394a6e1c4d29dc5b28b2 Mon Sep 17 00:00:00 2001
+From: Felix Fietkau <nbd@nbd.name>
+Date: Tue, 12 Apr 2016 18:27:29 +0200
+Subject: [PATCH] bgmac: fix MAC soft-reset bit for corerev > 4
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Only core revisions older than 4 use BGMAC_CMDCFG_SR_REV0. This mainly
+fixes support for BCM4708A0KF SoCs with Ethernet core rev 5 (it means
+only some devices as most of BCM4708A0KF-s got core rev 4).
+This was tested for regressions on BCM47094 which doesn't seem to care
+which bit gets used.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+
+--- a/drivers/net/ethernet/broadcom/bgmac.h
++++ b/drivers/net/ethernet/broadcom/bgmac.h
+@@ -199,9 +199,9 @@
+ #define BGMAC_CMDCFG_TAI 0x00000200
+ #define BGMAC_CMDCFG_HD 0x00000400 /* Set if in half duplex mode */
+ #define BGMAC_CMDCFG_HD_SHIFT 10
+-#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for other revs */
+-#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, only for core rev 4 */
+-#define BGMAC_CMDCFG_SR(rev) ((rev == 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
++#define BGMAC_CMDCFG_SR_REV0 0x00000800 /* Set to reset mode, for core rev 0-3 */
++#define BGMAC_CMDCFG_SR_REV4 0x00002000 /* Set to reset mode, for core rev >= 4 */
++#define BGMAC_CMDCFG_SR(rev) ((rev >= 4) ? BGMAC_CMDCFG_SR_REV4 : BGMAC_CMDCFG_SR_REV0)
+ #define BGMAC_CMDCFG_ML 0x00008000 /* Set to activate mac loopback mode */
+ #define BGMAC_CMDCFG_AE 0x00400000
+ #define BGMAC_CMDCFG_CFE 0x00800000