From 5053593e667ff5d0d78573832d8969c7b6b5be47 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 24 Mar 2021 14:49:46 +0100 Subject: bmips: reorganize patches MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reorder kernel patches after recent backports. Signed-off-by: Álvaro Fernández Rojas --- ...-wdt-bcm7038-add-big-endian-compatibility.patch | 66 ++++++++++++++++++++ ...ips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch | 62 +++++++++++++++++++ ...-wdt-bcm7038-add-big-endian-compatibility.patch | 66 -------------------- ...ips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch | 62 ------------------- ...dcom-add-BCM6368-enetsw-controller-driver.patch | 46 ++++++++++++++ ...dcom-add-BCM6368-enetsw-controller-driver.patch | 46 -------------- ...et-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch | 72 ---------------------- ...et-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch | 72 ++++++++++++++++++++++ 8 files changed, 246 insertions(+), 246 deletions(-) create mode 100644 target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch create mode 100644 target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch delete mode 100644 target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch delete mode 100644 target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch create mode 100644 target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch delete mode 100644 target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch delete mode 100644 target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch create mode 100644 target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch (limited to 'target/linux/bmips/patches-5.10') diff --git a/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch new file mode 100644 index 0000000000..e4fc24a92e --- /dev/null +++ b/target/linux/bmips/patches-5.10/120-wdt-bcm7038-add-big-endian-compatibility.patch @@ -0,0 +1,66 @@ +--- a/drivers/watchdog/bcm7038_wdt.c ++++ b/drivers/watchdog/bcm7038_wdt.c +@@ -34,6 +34,24 @@ struct bcm7038_watchdog { + + static bool nowayout = WATCHDOG_NOWAYOUT; + ++static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg) ++{ ++#ifdef CONFIG_CPU_BIG_ENDIAN ++ iowrite32be(data, reg); ++#else ++ writel(data, reg); ++#endif ++} ++ ++static inline unsigned long bcm7038_wdt_read(void __iomem *reg) ++{ ++#ifdef CONFIG_CPU_BIG_ENDIAN ++ return ioread32be(reg); ++#else ++ return readl(reg); ++#endif ++} ++ + static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog) + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); +@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg( + + timeout = wdt->rate * wdog->timeout; + +- writel(timeout, wdt->base + WDT_TIMEOUT_REG); ++ bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG); + } + + static int bcm7038_wdt_ping(struct watchdog_device *wdog) + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + +- writel(WDT_START_1, wdt->base + WDT_CMD_REG); +- writel(WDT_START_2, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG); + + return 0; + } +@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch + { + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + +- writel(WDT_STOP_1, wdt->base + WDT_CMD_REG); +- writel(WDT_STOP_2, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG); ++ bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG); + + return 0; + } +@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time + struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); + u32 time_left; + +- time_left = readl(wdt->base + WDT_CMD_REG); ++ time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG); + + return time_left / wdt->rate; + } diff --git a/target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch b/target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch new file mode 100644 index 0000000000..09b494197b --- /dev/null +++ b/target/linux/bmips/patches-5.10/202-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch @@ -0,0 +1,62 @@ +From 84c06b4a1dfa3e021fdbcafaff8cebfdec462402 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Tue, 23 Feb 2021 10:39:48 +0100 +Subject: [PATCH] mips: bmips: disable ARCH_HAS_SYNC_DMA_FOR_CPU_ALL +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Enabling this option causes kernel panics on BCM6358 with EHCI/OHCI: +[ 3.881739] usb 1-1: new high-speed USB device number 2 using ehci-platform +[ 3.895011] Reserved instruction in kernel code[#1]: +[ 3.900113] CPU: 0 PID: 1 Comm: init Not tainted 5.10.16 #0 +[ 3.905829] $ 0 : 00000000 10008700 00000000 77d94060 +[ 3.911238] $ 4 : 7fd1f088 00000000 81431cac 81431ca0 +[ 3.916641] $ 8 : 00000000 ffffefff 8075cd34 00000000 +[ 3.922043] $12 : 806f8d40 f3e812b7 00000000 000d9aaa +[ 3.927446] $16 : 7fd1f068 7fd1f080 7ff559b8 81428470 +[ 3.932848] $20 : 00000000 00000000 55590000 77d70000 +[ 3.938251] $24 : 00000018 00000010 +[ 3.943655] $28 : 81430000 81431e60 81431f28 800157fc +[ 3.949058] Hi : 00000000 +[ 3.952013] Lo : 00000000 +[ 3.955019] epc : 80015808 setup_sigcontext+0x54/0x24c +[ 3.960464] ra : 800157fc setup_sigcontext+0x48/0x24c +[ 3.965913] Status: 10008703 KERNEL EXL IE +[ 3.970216] Cause : 00800028 (ExcCode 0a) +[ 3.974340] PrId : 0002a010 (Broadcom BMIPS4350) +[ 3.979170] Modules linked in: ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common +[ 3.992907] Process init (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=77e22ec8) +[ 4.000776] Stack : 81431ef4 7fd1f080 81431f28 81428470 7fd1f068 81431edc 7ff559b8 81428470 +[ 4.009467] 81431f28 7fd1f080 55590000 77d70000 77d5498c 80015c70 806f0000 8063ae74 +[ 4.018149] 08100002 81431f28 0000000a 08100002 81431f28 0000000a 77d6b418 00000003 +[ 4.026831] ffffffff 80016414 80080734 81431ecc 81431ecc 00000001 00000000 04000000 +[ 4.035512] 77d54874 00000000 00000000 00000000 00000000 00000012 00000002 00000000 +[ 4.044196] ... +[ 4.046706] Call Trace: +[ 4.049238] [<80015808>] setup_sigcontext+0x54/0x24c +[ 4.054356] [<80015c70>] setup_frame+0xdc/0x124 +[ 4.059015] [<80016414>] do_notify_resume+0x1dc/0x288 +[ 4.064207] [<80011b50>] work_notifysig+0x10/0x18 +[ 4.069036] +[ 4.070538] Code: 8fc300b4 00001025 26240008 ac830004 3c048063 0c0228aa 24846a00 26240010 +[ 4.080686] +[ 4.082517] ---[ end trace 22a8edb41f5f983b ]--- +[ 4.087374] Kernel panic - not syncing: Fatal exception +[ 4.092753] Rebooting in 1 seconds.. + +Signed-off-by: Álvaro Fernández Rojas +--- + arch/mips/Kconfig | 1 - + 1 file changed, 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -250,7 +250,6 @@ config ATH79 + config BMIPS_GENERIC + bool "Broadcom Generic BMIPS kernel" + select ARCH_HAS_RESET_CONTROLLER +- select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL + select ARCH_HAS_PHYS_TO_DMA + select BOOT_RAW + select NO_EXCEPT_FILL diff --git a/target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch b/target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch deleted file mode 100644 index e4fc24a92e..0000000000 --- a/target/linux/bmips/patches-5.10/204-wdt-bcm7038-add-big-endian-compatibility.patch +++ /dev/null @@ -1,66 +0,0 @@ ---- a/drivers/watchdog/bcm7038_wdt.c -+++ b/drivers/watchdog/bcm7038_wdt.c -@@ -34,6 +34,24 @@ struct bcm7038_watchdog { - - static bool nowayout = WATCHDOG_NOWAYOUT; - -+static inline void bcm7038_wdt_write(unsigned long data, void __iomem *reg) -+{ -+#ifdef CONFIG_CPU_BIG_ENDIAN -+ iowrite32be(data, reg); -+#else -+ writel(data, reg); -+#endif -+} -+ -+static inline unsigned long bcm7038_wdt_read(void __iomem *reg) -+{ -+#ifdef CONFIG_CPU_BIG_ENDIAN -+ return ioread32be(reg); -+#else -+ return readl(reg); -+#endif -+} -+ - static void bcm7038_wdt_set_timeout_reg(struct watchdog_device *wdog) - { - struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); -@@ -41,15 +59,15 @@ static void bcm7038_wdt_set_timeout_reg( - - timeout = wdt->rate * wdog->timeout; - -- writel(timeout, wdt->base + WDT_TIMEOUT_REG); -+ bcm7038_wdt_write(timeout, wdt->base + WDT_TIMEOUT_REG); - } - - static int bcm7038_wdt_ping(struct watchdog_device *wdog) - { - struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); - -- writel(WDT_START_1, wdt->base + WDT_CMD_REG); -- writel(WDT_START_2, wdt->base + WDT_CMD_REG); -+ bcm7038_wdt_write(WDT_START_1, wdt->base + WDT_CMD_REG); -+ bcm7038_wdt_write(WDT_START_2, wdt->base + WDT_CMD_REG); - - return 0; - } -@@ -66,8 +84,8 @@ static int bcm7038_wdt_stop(struct watch - { - struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); - -- writel(WDT_STOP_1, wdt->base + WDT_CMD_REG); -- writel(WDT_STOP_2, wdt->base + WDT_CMD_REG); -+ bcm7038_wdt_write(WDT_STOP_1, wdt->base + WDT_CMD_REG); -+ bcm7038_wdt_write(WDT_STOP_2, wdt->base + WDT_CMD_REG); - - return 0; - } -@@ -88,7 +106,7 @@ static unsigned int bcm7038_wdt_get_time - struct bcm7038_watchdog *wdt = watchdog_get_drvdata(wdog); - u32 time_left; - -- time_left = readl(wdt->base + WDT_CMD_REG); -+ time_left = bcm7038_wdt_read(wdt->base + WDT_CMD_REG); - - return time_left / wdt->rate; - } diff --git a/target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch b/target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch deleted file mode 100644 index 09b494197b..0000000000 --- a/target/linux/bmips/patches-5.10/208-mips-bmips-disable-ARCH_HAS_SYNC_DMA_FOR_CPU_ALL.patch +++ /dev/null @@ -1,62 +0,0 @@ -From 84c06b4a1dfa3e021fdbcafaff8cebfdec462402 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Tue, 23 Feb 2021 10:39:48 +0100 -Subject: [PATCH] mips: bmips: disable ARCH_HAS_SYNC_DMA_FOR_CPU_ALL -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Enabling this option causes kernel panics on BCM6358 with EHCI/OHCI: -[ 3.881739] usb 1-1: new high-speed USB device number 2 using ehci-platform -[ 3.895011] Reserved instruction in kernel code[#1]: -[ 3.900113] CPU: 0 PID: 1 Comm: init Not tainted 5.10.16 #0 -[ 3.905829] $ 0 : 00000000 10008700 00000000 77d94060 -[ 3.911238] $ 4 : 7fd1f088 00000000 81431cac 81431ca0 -[ 3.916641] $ 8 : 00000000 ffffefff 8075cd34 00000000 -[ 3.922043] $12 : 806f8d40 f3e812b7 00000000 000d9aaa -[ 3.927446] $16 : 7fd1f068 7fd1f080 7ff559b8 81428470 -[ 3.932848] $20 : 00000000 00000000 55590000 77d70000 -[ 3.938251] $24 : 00000018 00000010 -[ 3.943655] $28 : 81430000 81431e60 81431f28 800157fc -[ 3.949058] Hi : 00000000 -[ 3.952013] Lo : 00000000 -[ 3.955019] epc : 80015808 setup_sigcontext+0x54/0x24c -[ 3.960464] ra : 800157fc setup_sigcontext+0x48/0x24c -[ 3.965913] Status: 10008703 KERNEL EXL IE -[ 3.970216] Cause : 00800028 (ExcCode 0a) -[ 3.974340] PrId : 0002a010 (Broadcom BMIPS4350) -[ 3.979170] Modules linked in: ohci_platform ohci_hcd fsl_mph_dr_of ehci_platform ehci_fsl ehci_hcd gpio_button_hotplug usbcore nls_base usb_common -[ 3.992907] Process init (pid: 1, threadinfo=(ptrval), task=(ptrval), tls=77e22ec8) -[ 4.000776] Stack : 81431ef4 7fd1f080 81431f28 81428470 7fd1f068 81431edc 7ff559b8 81428470 -[ 4.009467] 81431f28 7fd1f080 55590000 77d70000 77d5498c 80015c70 806f0000 8063ae74 -[ 4.018149] 08100002 81431f28 0000000a 08100002 81431f28 0000000a 77d6b418 00000003 -[ 4.026831] ffffffff 80016414 80080734 81431ecc 81431ecc 00000001 00000000 04000000 -[ 4.035512] 77d54874 00000000 00000000 00000000 00000000 00000012 00000002 00000000 -[ 4.044196] ... -[ 4.046706] Call Trace: -[ 4.049238] [<80015808>] setup_sigcontext+0x54/0x24c -[ 4.054356] [<80015c70>] setup_frame+0xdc/0x124 -[ 4.059015] [<80016414>] do_notify_resume+0x1dc/0x288 -[ 4.064207] [<80011b50>] work_notifysig+0x10/0x18 -[ 4.069036] -[ 4.070538] Code: 8fc300b4 00001025 26240008 ac830004 3c048063 0c0228aa 24846a00 26240010 -[ 4.080686] -[ 4.082517] ---[ end trace 22a8edb41f5f983b ]--- -[ 4.087374] Kernel panic - not syncing: Fatal exception -[ 4.092753] Rebooting in 1 seconds.. - -Signed-off-by: Álvaro Fernández Rojas ---- - arch/mips/Kconfig | 1 - - 1 file changed, 1 deletion(-) - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -250,7 +250,6 @@ config ATH79 - config BMIPS_GENERIC - bool "Broadcom Generic BMIPS kernel" - select ARCH_HAS_RESET_CONTROLLER -- select ARCH_HAS_SYNC_DMA_FOR_CPU_ALL - select ARCH_HAS_PHYS_TO_DMA - select BOOT_RAW - select NO_EXCEPT_FILL diff --git a/target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch b/target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch new file mode 100644 index 0000000000..c2c2e968e9 --- /dev/null +++ b/target/linux/bmips/patches-5.10/500-net-broadcom-add-BCM6368-enetsw-controller-driver.patch @@ -0,0 +1,46 @@ +From 590b60fb08cb1e70fe02d3f407c6b3dbe9ad06ff Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Mon, 1 Mar 2021 07:34:39 +0100 +Subject: [PATCH 3/4] net: broadcom: add BCM6368 enetsw controller driver +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This controller is present on BCM6318, BCM6328, BCM6362, BCM6368 and BCM63268 +SoCs. + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/net/ethernet/broadcom/Kconfig | 8 + + drivers/net/ethernet/broadcom/Makefile | 1 + + .../net/ethernet/broadcom/bcm6368-enetsw.c | 1111 +++++++++++++++++ + 3 files changed, 1120 insertions(+) + create mode 100644 drivers/net/ethernet/broadcom/bcm6368-enetsw.c + +--- a/drivers/net/ethernet/broadcom/Kconfig ++++ b/drivers/net/ethernet/broadcom/Kconfig +@@ -60,6 +60,14 @@ config BCM63XX_ENET + This driver supports the ethernet MACs in the Broadcom 63xx + MIPS chipset family (BCM63XX). + ++config BCM6368_ENETSW ++ tristate "Broadcom BCM6368 internal mac support" ++ depends on BMIPS_GENERIC || COMPILE_TEST ++ default y ++ help ++ This driver supports Ethernet controller integrated into Broadcom ++ BCM6368 family SoCs. ++ + config BCMGENET + tristate "Broadcom GENET internal MAC support" + depends on HAS_IOMEM +--- a/drivers/net/ethernet/broadcom/Makefile ++++ b/drivers/net/ethernet/broadcom/Makefile +@@ -5,6 +5,7 @@ + + obj-$(CONFIG_B44) += b44.o + obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o ++obj-$(CONFIG_BCM6368_ENETSW) += bcm6368-enetsw.o + obj-$(CONFIG_BCMGENET) += genet/ + obj-$(CONFIG_BNX2) += bnx2.o + obj-$(CONFIG_CNIC) += cnic.o diff --git a/target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch b/target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch deleted file mode 100644 index c2c2e968e9..0000000000 --- a/target/linux/bmips/patches-5.10/503-net-broadcom-add-BCM6368-enetsw-controller-driver.patch +++ /dev/null @@ -1,46 +0,0 @@ -From 590b60fb08cb1e70fe02d3f407c6b3dbe9ad06ff Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Mon, 1 Mar 2021 07:34:39 +0100 -Subject: [PATCH 3/4] net: broadcom: add BCM6368 enetsw controller driver -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This controller is present on BCM6318, BCM6328, BCM6362, BCM6368 and BCM63268 -SoCs. - -Signed-off-by: Álvaro Fernández Rojas ---- - drivers/net/ethernet/broadcom/Kconfig | 8 + - drivers/net/ethernet/broadcom/Makefile | 1 + - .../net/ethernet/broadcom/bcm6368-enetsw.c | 1111 +++++++++++++++++ - 3 files changed, 1120 insertions(+) - create mode 100644 drivers/net/ethernet/broadcom/bcm6368-enetsw.c - ---- a/drivers/net/ethernet/broadcom/Kconfig -+++ b/drivers/net/ethernet/broadcom/Kconfig -@@ -60,6 +60,14 @@ config BCM63XX_ENET - This driver supports the ethernet MACs in the Broadcom 63xx - MIPS chipset family (BCM63XX). - -+config BCM6368_ENETSW -+ tristate "Broadcom BCM6368 internal mac support" -+ depends on BMIPS_GENERIC || COMPILE_TEST -+ default y -+ help -+ This driver supports Ethernet controller integrated into Broadcom -+ BCM6368 family SoCs. -+ - config BCMGENET - tristate "Broadcom GENET internal MAC support" - depends on HAS_IOMEM ---- a/drivers/net/ethernet/broadcom/Makefile -+++ b/drivers/net/ethernet/broadcom/Makefile -@@ -5,6 +5,7 @@ - - obj-$(CONFIG_B44) += b44.o - obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o -+obj-$(CONFIG_BCM6368_ENETSW) += bcm6368-enetsw.o - obj-$(CONFIG_BCMGENET) += genet/ - obj-$(CONFIG_BNX2) += bnx2.o - obj-$(CONFIG_CNIC) += cnic.o diff --git a/target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch deleted file mode 100644 index 0b69f45360..0000000000 --- a/target/linux/bmips/patches-5.10/505-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch +++ /dev/null @@ -1,72 +0,0 @@ -From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= -Date: Sun, 14 Mar 2021 20:03:44 +0100 -Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Álvaro Fernández Rojas ---- - drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++ - 1 file changed, 37 insertions(+) - ---- a/drivers/net/dsa/b53/b53_common.c -+++ b/drivers/net/dsa/b53/b53_common.c -@@ -1155,6 +1155,36 @@ static void b53_force_port_config(struct - b53_write8(dev, B53_CTRL_PAGE, off, reg); - } - -+static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, -+ phy_interface_t interface) -+{ -+ struct b53_device *dev = ds->priv; -+ u8 rgmii_ctrl = 0, off; -+ -+ if (port == 8) -+ off = B53_RGMII_CTRL_IMP; -+ else -+ off = B53_RGMII_CTRL_P(port); -+ -+ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); -+ -+ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); -+ if (interface == PHY_INTERFACE_MODE_RGMII_ID) -+ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); -+ else if (interface == PHY_INTERFACE_MODE_RGMII_RXID) -+ rgmii_ctrl |= RGMII_CTRL_DLL_RXC; -+ else if (interface == PHY_INTERFACE_MODE_RGMII_TXID) -+ rgmii_ctrl |= RGMII_CTRL_DLL_TXC; -+ -+ if (port != B53_CPU_PORT) -+ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII; -+ -+ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); -+ -+ dev_info(ds->dev, "Configured port %d for %s\n", port, -+ phy_modes(interface)); -+} -+ - static void b53_adjust_link(struct dsa_switch *ds, int port, - struct phy_device *phydev) - { -@@ -1181,6 +1211,9 @@ static void b53_adjust_link(struct dsa_s - tx_pause, rx_pause); - b53_force_link(dev, port, phydev->link); - -+ if (is63xx(dev)) -+ b53_adjust_63xx_rgmii(ds, port, phydev->interface); -+ - if (is531x5(dev) && phy_interface_is_rgmii(phydev)) { - if (port == 8) - off = B53_RGMII_CTRL_IMP; -@@ -1373,6 +1406,9 @@ void b53_phylink_mac_link_up(struct dsa_ - { - struct b53_device *dev = ds->priv; - -+ if (is63xx(dev) && port >= 4) -+ b53_adjust_63xx_rgmii(ds, port, interface); -+ - if (mode == MLO_AN_PHY) - return; - diff --git a/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch b/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch new file mode 100644 index 0000000000..0b69f45360 --- /dev/null +++ b/target/linux/bmips/patches-5.10/510-net-dsa-b53-add-support-for-BCM63xx-RGMIIs.patch @@ -0,0 +1,72 @@ +From 32cf73d8c6485b7b97aca7e377a68436d09b7022 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= +Date: Sun, 14 Mar 2021 20:03:44 +0100 +Subject: [PATCH] net: dsa: b53: add support for BCM63xx RGMIIs +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Álvaro Fernández Rojas +--- + drivers/net/dsa/b53/b53_common.c | 37 ++++++++++++++++++++++++++++++++ + 1 file changed, 37 insertions(+) + +--- a/drivers/net/dsa/b53/b53_common.c ++++ b/drivers/net/dsa/b53/b53_common.c +@@ -1155,6 +1155,36 @@ static void b53_force_port_config(struct + b53_write8(dev, B53_CTRL_PAGE, off, reg); + } + ++static void b53_adjust_63xx_rgmii(struct dsa_switch *ds, int port, ++ phy_interface_t interface) ++{ ++ struct b53_device *dev = ds->priv; ++ u8 rgmii_ctrl = 0, off; ++ ++ if (port == 8) ++ off = B53_RGMII_CTRL_IMP; ++ else ++ off = B53_RGMII_CTRL_P(port); ++ ++ b53_read8(dev, B53_CTRL_PAGE, off, &rgmii_ctrl); ++ ++ rgmii_ctrl &= ~(RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); ++ if (interface == PHY_INTERFACE_MODE_RGMII_ID) ++ rgmii_ctrl |= (RGMII_CTRL_DLL_RXC | RGMII_CTRL_DLL_TXC); ++ else if (interface == PHY_INTERFACE_MODE_RGMII_RXID) ++ rgmii_ctrl |= RGMII_CTRL_DLL_RXC; ++ else if (interface == PHY_INTERFACE_MODE_RGMII_TXID) ++ rgmii_ctrl |= RGMII_CTRL_DLL_TXC; ++ ++ if (port != B53_CPU_PORT) ++ rgmii_ctrl |= RGMII_CTRL_ENABLE_GMII; ++ ++ b53_write8(dev, B53_CTRL_PAGE, off, rgmii_ctrl); ++ ++ dev_info(ds->dev, "Configured port %d for %s\n", port, ++ phy_modes(interface)); ++} ++ + static void b53_adjust_link(struct dsa_switch *ds, int port, + struct phy_device *phydev) + { +@@ -1181,6 +1211,9 @@ static void b53_adjust_link(struct dsa_s + tx_pause, rx_pause); + b53_force_link(dev, port, phydev->link); + ++ if (is63xx(dev)) ++ b53_adjust_63xx_rgmii(ds, port, phydev->interface); ++ + if (is531x5(dev) && phy_interface_is_rgmii(phydev)) { + if (port == 8) + off = B53_RGMII_CTRL_IMP; +@@ -1373,6 +1406,9 @@ void b53_phylink_mac_link_up(struct dsa_ + { + struct b53_device *dev = ds->priv; + ++ if (is63xx(dev) && port >= 4) ++ b53_adjust_63xx_rgmii(ds, port, interface); ++ + if (mode == MLO_AN_PHY) + return; + -- cgit v1.2.3