From: Rafał Miłecki Date: Fri, 15 Apr 2016 10:11:31 +0000 (+0000) Subject: kernel: use upstream fixes for bgmac and BCM4709(4) X-Git-Tag: reboot~71 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=490861a3f5d93e7cec274bce67bad56c909c09a8;p=openwrt%2Fstaging%2Fnoltari.git kernel: use upstream fixes for bgmac and BCM4709(4) Signed-off-by: Rafał Miłecki SVN-Revision: 49167 --- 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-3.18/077-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch deleted file mode 100644 index a3d9fd6cd9..0000000000 --- a/target/linux/generic/patches-3.18/077-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch +++ /dev/null @@ -1,24 +0,0 @@ -From: Felix Fietkau -Date: Mon, 13 Apr 2015 15:54:04 +0200 -Subject: [PATCH] bgmac: fix MAC soft-reset bit for corerev > 4 - -Only core revisions older than 4 use BGMAC_CMDCFG_SR_REV0 - -Signed-off-by: Felix Fietkau ---- - ---- a/drivers/net/ethernet/broadcom/bgmac.h -+++ b/drivers/net/ethernet/broadcom/bgmac.h -@@ -198,9 +198,9 @@ - #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 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 -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 ---- - ---- 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?= +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 +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + +--- 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-3.18/079-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 new file mode 100644 index 0000000000..6fa4eb0a46 --- /dev/null +++ b/target/linux/generic/patches-3.18/079-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 +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 +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + +--- a/drivers/net/ethernet/broadcom/bgmac.h ++++ b/drivers/net/ethernet/broadcom/bgmac.h +@@ -198,9 +198,9 @@ + #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 diff --git a/target/linux/generic/patches-4.4/072-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch b/target/linux/generic/patches-4.4/072-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch deleted file mode 100644 index 82cf6de520..0000000000 --- a/target/linux/generic/patches-4.4/072-13-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch +++ /dev/null @@ -1,24 +0,0 @@ -From: Felix Fietkau -Date: Mon, 13 Apr 2015 15:54:04 +0200 -Subject: [PATCH] bgmac: fix MAC soft-reset bit for corerev > 4 - -Only core revisions older than 4 use BGMAC_CMDCFG_SR_REV0 - -Signed-off-by: Felix Fietkau ---- - ---- 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 diff --git a/target/linux/generic/patches-4.4/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch b/target/linux/generic/patches-4.4/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch deleted file mode 100644 index 2dcd6c475c..0000000000 --- a/target/linux/generic/patches-4.4/072-14-bgmac-reset-all-4-GMAC-cores-on-init.patch +++ /dev/null @@ -1,28 +0,0 @@ -From: Felix Fietkau -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 ---- - ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -1645,8 +1645,11 @@ 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-4.4/072-bgmac-reset-enable-Ethernet-core-before-using-it.patch b/target/linux/generic/patches-4.4/072-bgmac-reset-enable-Ethernet-core-before-using-it.patch new file mode 100644 index 0000000000..d643b1827e --- /dev/null +++ b/target/linux/generic/patches-4.4/072-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?= +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 +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + +--- a/drivers/net/ethernet/broadcom/bgmac.c ++++ b/drivers/net/ethernet/broadcom/bgmac.c +@@ -1578,6 +1578,11 @@ 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-4.4/073-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch b/target/linux/generic/patches-4.4/073-bgmac-fix-MAC-soft-reset-bit-for-corerev-4.patch new file mode 100644 index 0000000000..0dd1a3d4e7 --- /dev/null +++ b/target/linux/generic/patches-4.4/073-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 +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 +Signed-off-by: Rafał Miłecki +Signed-off-by: David S. Miller +--- + +--- 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