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-rw-r--r--kernel-arm64.patch98
1 files changed, 38 insertions, 60 deletions
diff --git a/kernel-arm64.patch b/kernel-arm64.patch
index 919afeb05..5334f7229 100644
--- a/kernel-arm64.patch
+++ b/kernel-arm64.patch
@@ -1,36 +1,35 @@
.../devicetree/bindings/pci/xgene-pci.txt | 52 ++
- MAINTAINERS | 15 +
+ MAINTAINERS | 7 +
arch/arm64/Kconfig | 19 +-
- arch/arm64/boot/dts/apm-mustang.dts | 12 +
- arch/arm64/boot/dts/apm-storm.dtsi | 208 ++++-
+ arch/arm64/boot/dts/apm-mustang.dts | 8 +
+ arch/arm64/boot/dts/apm-storm.dtsi | 180 ++++-
arch/arm64/include/asm/Kbuild | 1 +
arch/arm64/include/asm/elf.h | 3 +-
arch/arm64/include/asm/io.h | 3 +-
- arch/arm64/include/asm/kvm_mmu.h | 12 +-
arch/arm64/include/asm/pci.h | 49 ++
arch/arm64/kernel/Makefile | 1 +
arch/arm64/kernel/efi-stub.c | 16 +-
arch/arm64/kernel/efi.c | 11 +
arch/arm64/kernel/head.S | 6 +-
- arch/arm64/kernel/pci.c | 38 +
+ arch/arm64/kernel/pci.c | 38 ++
arch/arm64/kernel/process.c | 6 +
arch/arm64/kernel/smp_spin_table.c | 21 +-
drivers/ata/ahci_xgene.c | 3 +-
drivers/irqchip/irq-gic.c | 32 +-
drivers/of/address.c | 108 +++
- drivers/of/of_pci.c | 136 +++
+ drivers/of/of_pci.c | 136 ++++
drivers/pci/host-bridge.c | 18 +-
drivers/pci/host/Kconfig | 10 +
drivers/pci/host/Makefile | 1 +
- drivers/pci/host/pci-xgene.c | 725 ++++++++++++++++
- drivers/pci/pci.c | 37 +
+ drivers/pci/host/pci-xgene.c | 725 +++++++++++++++++++++
+ drivers/pci/pci.c | 37 ++
drivers/pci/probe.c | 68 +-
include/asm-generic/io.h | 2 +-
include/linux/of_address.h | 14 +-
include/linux/of_pci.h | 10 +
include/linux/pci.h | 15 +
tools/perf/arch/arm64/include/perf_regs.h | 2 +
- 44 files changed, 3992 insertions(+), 73 deletions(-)
+ 31 files changed, 1533 insertions(+), 69 deletions(-)
diff --git a/Documentation/devicetree/bindings/pci/xgene-pci.txt b/Documentation/devicetree/bindings/pci/xgene-pci.txt
new file mode 100644
@@ -91,12 +90,12 @@ index 0000000..e19fdb8
+ status = "ok";
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
-index 7e2eb4c..7bf051dd 100644
+index 2f85f55..8980971 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
-@@ -6880,6 +6888,13 @@ S: Maintained
- F: Documentation/devicetree/bindings/pci/host-generic-pci.txt
- F: drivers/pci/host/pci-host-generic.c
+@@ -6894,6 +6894,13 @@ L: linux-pci@vger.kernel.org
+ S: Maintained
+ F: drivers/pci/host/*spear*
+PCI DRIVER FOR APPLIEDMICRO XGENE
+M: Tanmay Inamdar <tinamdar@apm.com>
@@ -105,9 +104,9 @@ index 7e2eb4c..7bf051dd 100644
+S: Maintained
+F: drivers/pci/host/pci-xgene.c
+
- PCIE DRIVER FOR ST SPEAR13XX
- M: Mohit Kumar <mohit.kumar@st.com>
- L: linux-pci@vger.kernel.org
+ PCMCIA SUBSYSTEM
+ P: Linux PCMCIA Team
+ L: linux-pcmcia@lists.infradead.org
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index fd4e81a..e8559bb 100644
--- a/arch/arm64/Kconfig
@@ -146,18 +145,14 @@ index fd4e81a..e8559bb 100644
menu "Kernel Features"
diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts
-index 6541962..0cb67fc 100644
+index b2f5622..0cb67fc 100644
--- a/arch/arm64/boot/dts/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm-mustang.dts
-@@ -28,3 +28,15 @@
- &serial0 {
+@@ -32,3 +32,11 @@
+ &menet {
status = "ok";
};
+
-+&menet {
-+ status = "ok";
-+};
-+
+&pcie0clk {
+ status = "ok";
+};
@@ -166,7 +161,7 @@ index 6541962..0cb67fc 100644
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
-index 40aa96c..fb2ee54 100644
+index c0aceef..fb2ee54 100644
--- a/arch/arm64/boot/dts/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm-storm.dtsi
@@ -24,56 +24,56 @@
@@ -246,7 +241,7 @@ index 40aa96c..fb2ee54 100644
soc {
compatible = "simple-bus";
#address-cells = <2>;
-@@ -270,6 +274,161 @@
+@@ -269,6 +274,161 @@
enable-mask = <0x2>;
clock-output-names = "rtcclk";
};
@@ -408,7 +403,7 @@ index 40aa96c..fb2ee54 100644
};
serial0: serial@1c020000 {
-@@ -278,7 +437,7 @@
+@@ -277,7 +437,7 @@
compatible = "ns16550a";
reg = <0 0x1c020000 0x0 0x1000>;
reg-shift = <2>;
@@ -417,6 +412,15 @@ index 40aa96c..fb2ee54 100644
interrupt-parent = <&gic>;
interrupts = <0x0 0x4c 0x4>;
};
+@@ -407,7 +567,7 @@
+ interrupts = <0x0 0x3c 0x4>;
+ dma-coherent;
+ clocks = <&menetclk 0>;
+- local-mac-address = [00 01 73 00 00 01];
++ local-mac-address = [00 00 00 00 00 00];
+ phy-connection-type = "rgmii";
+ phy-handle = <&menetphy>;
+ mdio {
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index 0b3fcf8..07cb417 100644
--- a/arch/arm64/include/asm/Kbuild
@@ -457,29 +461,6 @@ index e0ecdcf..dc34039 100644
#define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_32M))
static inline u8 inb(unsigned long addr)
-diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h
-index 8e138c7..f8c9385 100644
---- a/arch/arm64/include/asm/kvm_mmu.h
-+++ b/arch/arm64/include/asm/kvm_mmu.h
-@@ -122,8 +122,16 @@ static inline void kvm_set_s2pmd_writable(pmd_t *pmd)
- }
-
- #define kvm_pgd_addr_end(addr, end) pgd_addr_end(addr, end)
--#define kvm_pud_addr_end(addr, end) pud_addr_end(addr, end)
--#define kvm_pmd_addr_end(addr, end) pmd_addr_end(addr, end)
-+
-+#define kvm_pud_addr_end(addr, end) \
-+({ unsigned long __boundary = ((addr) + PUD_SIZE) & PUD_MASK; \
-+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
-+})
-+
-+#define kvm_pmd_addr_end(addr, end) \
-+({ unsigned long __boundary = ((addr) + PMD_SIZE) & PMD_MASK; \
-+ (__boundary - 1 < (end) - 1)? __boundary: (end); \
-+})
-
- static inline bool kvm_page_empty(void *ptr)
- {
diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h
new file mode 100644
index 0000000..3f7856e
@@ -1164,12 +1145,12 @@ index 0e5f3c9..54ceafd 100644
+ return 0;
+}
diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
-index 2d8a4d0..76daa18 100644
+index 2d8a4d0..e17a28e 100644
--- a/drivers/pci/host/Kconfig
+++ b/drivers/pci/host/Kconfig
-@@ -46,6 +46,16 @@ config PCI_HOST_GENERIC
- Say Y here if you want to support a simple generic PCI host
- controller, such as the one emulated by kvmtool.
+@@ -54,4 +54,14 @@ config PCIE_SPEAR13XX
+ help
+ Say Y here if you want PCIe support on SPEAr13XX SoCs.
+config PCI_XGENE
+ bool "X-Gene PCIe controller"
@@ -1181,19 +1162,16 @@ index 2d8a4d0..76daa18 100644
+ There are 5 internal PCIe ports available. Each port is GEN3 capable
+ and have varied lanes from x1 to x8.
+
- config PCIE_SPEAR13XX
- tristate "STMicroelectronics SPEAr PCIe controller"
- depends on ARCH_SPEAR13XX
+ endmenu
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
-index 0daec79..6990412 100644
+index 0daec79..7600482 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
-@@ -6,4 +6,5 @@ obj-$(CONFIG_PCI_TEGRA) += pci-tegra.o
- obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
+@@ -7,3 +7,4 @@ obj-$(CONFIG_PCI_RCAR_GEN2) += pci-rcar-gen2.o
obj-$(CONFIG_PCI_RCAR_GEN2_PCIE) += pcie-rcar.o
obj-$(CONFIG_PCI_HOST_GENERIC) += pci-host-generic.o
-+obj-$(CONFIG_PCI_XGENE) += pci-xgene.o
obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
++obj-$(CONFIG_PCI_XGENE) += pci-xgene.o
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
new file mode 100644
index 0000000..7bf4ac7
generated by cgit (git 2.34.1) at 2024-11-14 17:23:39 +0000