From 6fe4640c1adc88682d998153952ccd8edb87453b Mon Sep 17 00:00:00 2001 From: David Abdurachmanov Date: Fri, 20 Sep 2019 10:10:47 +0300 Subject: [PATCH] Remove obsolete patches The TLB issues might have been solved within OpenSBI. Networking for SiFive has been merged into the final v5.3. Signed-off-by: David Abdurachmanov --- 0001-SiFive-Unleashed-Ethernet.patch | 61 ------------------ 0001-riscv-optimize-tlb-flush-path.patch | 80 ------------------------ kernel.spec | 9 --- 3 files changed, 150 deletions(-) delete mode 100644 0001-SiFive-Unleashed-Ethernet.patch delete mode 100644 0001-riscv-optimize-tlb-flush-path.patch diff --git a/0001-SiFive-Unleashed-Ethernet.patch b/0001-SiFive-Unleashed-Ethernet.patch deleted file mode 100644 index 91d6231df..000000000 --- a/0001-SiFive-Unleashed-Ethernet.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 0b2b2c260e4f6d088afe7940d036d154d3076ff5 Mon Sep 17 00:00:00 2001 -From: Fedora Kernel Team -Date: Sun, 25 Aug 2019 06:57:36 +0000 -Subject: [PATCH 1/2] SiFive Unleashed Ethernet - ---- - Documentation/devicetree/bindings/net/macb.txt | 4 ++-- - arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 9 +++++++++ - drivers/net/ethernet/cadence/macb_main.c | 2 +- - 3 files changed, 12 insertions(+), 3 deletions(-) - -diff --git a/Documentation/devicetree/bindings/net/macb.txt b/Documentation/devicetree/bindings/net/macb.txt -index 63c73fa..0b61a90 100644 ---- a/Documentation/devicetree/bindings/net/macb.txt -+++ b/Documentation/devicetree/bindings/net/macb.txt -@@ -15,10 +15,10 @@ Required properties: - Use "atmel,sama5d4-gem" for the GEM IP (10/100) available on Atmel sama5d4 SoCs. - Use "cdns,zynq-gem" Xilinx Zynq-7xxx SoC. - Use "cdns,zynqmp-gem" for Zynq Ultrascale+ MPSoC. -- Use "sifive,fu540-macb" for SiFive FU540-C000 SoC. -+ Use "sifive,fu540-c000-gem" for SiFive FU540-C000 SoC. - Or the generic form: "cdns,emac". - - reg: Address and length of the register set for the device -- For "sifive,fu540-macb", second range is required to specify the -+ For "sifive,fu540-c000-gem", second range is required to specify the - address and length of the registers for GEMGXL Management block. - - interrupts: Should contain macb interrupt - - phy-mode: See ethernet.txt file in the same directory. -diff --git a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts -index 93d68cb..54fc701 100644 ---- a/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts -+++ b/arch/riscv/boot/dts/sifive/hifive-unleashed-a00.dts -@@ -85,3 +85,12 @@ - reg = <0>; - }; - }; -+ -+ð0 { -+ status = "okay"; -+ phy-mode = "gmii"; -+ phy-handle = <&phy1>; -+ phy1: ethernet-phy@0 { -+ reg = <0>; -+ }; -+}; -diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c -index 5ca17e6..35b59b5 100644 ---- a/drivers/net/ethernet/cadence/macb_main.c -+++ b/drivers/net/ethernet/cadence/macb_main.c -@@ -4154,7 +4154,7 @@ static const struct of_device_id macb_dt_ids[] = { - { .compatible = "cdns,emac", .data = &emac_config }, - { .compatible = "cdns,zynqmp-gem", .data = &zynqmp_config}, - { .compatible = "cdns,zynq-gem", .data = &zynq_config }, -- { .compatible = "sifive,fu540-macb", .data = &fu540_c000_config }, -+ { .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config }, - { /* sentinel */ } - }; - MODULE_DEVICE_TABLE(of, macb_dt_ids); --- -2.23.0 - diff --git a/0001-riscv-optimize-tlb-flush-path.patch b/0001-riscv-optimize-tlb-flush-path.patch deleted file mode 100644 index 2de6c0d27..000000000 --- a/0001-riscv-optimize-tlb-flush-path.patch +++ /dev/null @@ -1,80 +0,0 @@ -From e168a466bde2761439bfae6ba78d7321a9a3af58 Mon Sep 17 00:00:00 2001 -From: Fedora Kernel Team -Date: Sun, 25 Aug 2019 09:04:31 +0000 -Subject: [PATCH] riscv: optimize tlb flush path - - -diff --git a/arch/riscv/include/asm/tlbflush.h b/arch/riscv/include/asm/tlbflush.h -index 4d9bbe8..d669d87 100644 ---- a/arch/riscv/include/asm/tlbflush.h -+++ b/arch/riscv/include/asm/tlbflush.h -@@ -8,6 +8,7 @@ - #define _ASM_RISCV_TLBFLUSH_H - - #include -+#include - #include - - /* -@@ -42,20 +43,44 @@ static inline void flush_tlb_range(struct vm_area_struct *vma, - - #include - --static inline void remote_sfence_vma(struct cpumask *cmask, unsigned long start, -- unsigned long size) -+static void __riscv_flush_tlb(struct cpumask *cmask, unsigned long start, -+ unsigned long size) - { - struct cpumask hmask; -+ unsigned int hartid; -+ unsigned int cpuid; - - cpumask_clear(&hmask); -+ -+ if (!cmask) { -+ riscv_cpuid_to_hartid_mask(cpu_online_mask, &hmask); -+ goto issue_sfence; -+ } -+ -+ cpuid = get_cpu(); -+ if (cpumask_test_cpu(cpuid, cmask)) { -+ /* Save trap cost by issuing a local tlb flush here */ -+ if ((start == 0 && size == -1) || (size > PAGE_SIZE)) -+ local_flush_tlb_all(); -+ else if (size == PAGE_SIZE) -+ local_flush_tlb_page(start); -+ } -+ if (cpumask_any_but(cmask, cpuid) >= nr_cpu_ids) -+ goto done; -+ - riscv_cpuid_to_hartid_mask(cmask, &hmask); -+ hartid = cpuid_to_hartid_map(cpuid); -+ cpumask_clear_cpu(hartid, &hmask); -+ -+issue_sfence: - sbi_remote_sfence_vma(hmask.bits, start, size); -+done: -+ put_cpu(); - } - --#define flush_tlb_all() sbi_remote_sfence_vma(NULL, 0, -1) -- -+#define flush_tlb_all() __riscv_flush_tlb(NULL, 0, -1) - #define flush_tlb_range(vma, start, end) \ -- remote_sfence_vma(mm_cpumask((vma)->vm_mm), start, (end) - (start)) -+ __riscv_flush_tlb(mm_cpumask((vma)->vm_mm), start, (end) - (start)) - - static inline void flush_tlb_page(struct vm_area_struct *vma, - unsigned long addr) -@@ -64,7 +89,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma, - } - - #define flush_tlb_mm(mm) \ -- remote_sfence_vma(mm_cpumask(mm), 0, -1) -+ __riscv_flush_tlb(mm_cpumask(mm), 0, -1) - - #endif /* CONFIG_SMP */ - --- -2.23.0 - diff --git a/kernel.spec b/kernel.spec index 38e7aeb8a..60ab1ce86 100644 --- a/kernel.spec +++ b/kernel.spec @@ -594,20 +594,11 @@ Patch508: KEYS-Make-use-of-platform-keyring-for-module-signature.patch # http://lists.infradead.org/pipermail/linux-riscv/2019-August/006235.html Patch550: 0001-riscv-add-SECCOMP-support.patch -# RISC-V SiFive Unleashed Ethernet driver -# Posted upstream, might land in 5.3 -# https://patchwork.kernel.org/patch/11050003/ -Patch551: 0001-SiFive-Unleashed-Ethernet.patch - # RISC-V SiFive Unleashed CPUFreq support # WIP, private dev branch # https://github.com/sifive/riscv-linux/commits/dev/paulw/cpufreq-dt-aloe-v5.3-rc4 Patch552: 0002-SiFive-Unleashed-CPUFreq.patch -# RISC-V Fix TLB Flush issue -# Not upstreamed, but posted -Patch553: 0001-riscv-optimize-tlb-flush-path.patch - # END OF PATCH DEFINITIONS %endif