diff options
Diffstat (limited to 'target/linux/generic/patches-3.18')
| -rw-r--r-- | target/linux/generic/patches-3.18/077-14-bgmac-reset-all-4-GMAC-cores-on-init.patch | 28 | ||||
| -rw-r--r-- | target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch | 31 | ||||
| -rw-r--r-- | target/linux/generic/patches-3.18/079-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch (renamed from target/linux/generic/patches-3.18/077-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch) | 14 |
3 files changed, 43 insertions, 30 deletions
diff --git a/target/linux/generic/patches-3.18/077-14-bgmac-reset-all-4-GMAC-cores-on-init.patch b/target/linux/generic/patches-3.18/077-14-bgmac-reset-all-4-GMAC-cores-on-init.patch deleted file mode 100644 index 2a913a60e7..0000000000 --- a/target/linux/generic/patches-3.18/077-14-bgmac-reset-all-4-GMAC-cores-on-init.patch +++ /dev/null @@ -1,28 +0,0 @@ -From: Felix Fietkau <nbd@openwrt.org> -Date: Mon, 13 Apr 2015 15:56:26 +0200 -Subject: [PATCH] bgmac: reset all 4 GMAC cores on init - -On a BCM4709 based device, I found that GMAC cores may be enabled at -probe time, but only become usable after a full reset. -Disable cores before re-enabling them to ensure that they are properly -reset. - -Signed-off-by: Felix Fietkau <nbd@openwrt.org> ---- - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -1623,8 +1623,11 @@ static int bgmac_probe(struct bcma_devic - ns_core = bcma_find_core_unit(core->bus, - BCMA_CORE_MAC_GBIT, - ns_gmac); -- if (ns_core && !bcma_core_is_enabled(ns_core)) -- bcma_core_enable(ns_core, 0); -+ if (!ns_core) -+ continue; -+ -+ bcma_core_disable(ns_core, 0); -+ bcma_core_enable(ns_core, 0); - } - } - diff --git a/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch b/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch new file mode 100644 index 0000000000..4626502f41 --- /dev/null +++ b/target/linux/generic/patches-3.18/078-bgmac-reset-enable-Ethernet-core-before-using-it.patch @@ -0,0 +1,31 @@ +From b4dfd8e92956b396d3438212bc9a0be6267b8b34 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Tue, 12 Apr 2016 13:30:45 +0200 +Subject: [PATCH] bgmac: reset & enable Ethernet core before using it +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This fixes Ethernet on D-Link DIR-885L with BCM47094 SoC. Felix reported +similar fix was needed for his BCM4709 device (Buffalo WXR-1900DHP?). +I tested this for regressions on BCM4706, BCM4708A0 and BCM47081A0. + +Cc: Felix Fietkau <nbd@openwrt.org> +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1564,6 +1564,11 @@ static int bgmac_probe(struct bcma_devic + dev_warn(&core->dev, "Using random MAC: %pM\n", mac); + } + ++ /* This (reset &) enable is not preset in specs or reference driver but ++ * Broadcom does it in arch PCI code when enabling fake PCI device. ++ */ ++ bcma_core_enable(core, 0); ++ + /* Allocation and references */ + net_dev = alloc_etherdev(sizeof(*bgmac)); + if (!net_dev) diff --git a/target/linux/generic/patches-3.18/077-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch b/target/linux/generic/patches-3.18/079-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch index a3d9fd6cd9..6fa4eb0a46 100644 --- a/target/linux/generic/patches-3.18/077-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch +++ b/target/linux/generic/patches-3.18/079-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch @@ -1,10 +1,20 @@ +From c02bc350f9dbce7d637c394a6e1c4d29dc5b28b2 Mon Sep 17 00:00:00 2001 From: Felix Fietkau <nbd@openwrt.org> -Date: Mon, 13 Apr 2015 15:54:04 +0200 +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 +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@openwrt.org> +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> --- --- a/drivers/net/ethernet/broadcom/bgmac.h |