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nix-servo/fast-servo/u-boot.patch

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diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 480269fa60..92b06363dc 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -334,6 +334,7 @@ dtb-$(CONFIG_ARCH_UNIPHIER_SLD8) += \
dtb-$(CONFIG_ARCH_ZYNQ) += \
bitmain-antminer-s9.dtb \
+ fast-servo.dtb \
zynq-cc108.dtb \
zynq-cse-nand.dtb \
zynq-cse-nor.dtb \
diff --git a/arch/arm/dts/fast-servo.dts b/arch/arm/dts/fast-servo.dts
new file mode 100644
index 0000000000..918d44a32c
--- /dev/null
+++ b/arch/arm/dts/fast-servo.dts
@@ -0,0 +1,663 @@
+# 0 "system-top.dts"
+# 0 "<built-in>"
+# 0 "<command-line>"
+# 1 "system-top.dts"
+
+
+
+
+
+
+
+/dts-v1/;
+# 1 "zynq-7000.dtsi" 1
+# 15 "zynq-7000.dtsi"
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "xlnx,zynq-7000";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a9";
+ device_type = "cpu";
+ reg = <0>;
+ clocks = <&clkc 3>;
+ clock-latency = <1000>;
+ cpu0-supply = <&regulator_vccpint>;
+ operating-points = <
+
+ 666667 1000000
+ 333334 1000000
+ >;
+ };
+
+ cpu1: cpu@1 {
+ compatible = "arm,cortex-a9";
+ device_type = "cpu";
+ reg = <1>;
+ clocks = <&clkc 3>;
+ };
+ };
+
+ fpga_full: fpga-full {
+ compatible = "fpga-region";
+ fpga-mgr = <&devcfg>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+ };
+
+ pmu@f8891000 {
+ compatible = "arm,cortex-a9-pmu";
+ interrupts = <0 5 4>, <0 6 4>;
+ interrupt-parent = <&intc>;
+ reg = < 0xf8891000 0x1000 0xf8893000 0x1000 >;
+ };
+
+ regulator_vccpint: fixedregulator {
+ compatible = "regulator-fixed";
+ regulator-name = "VCCPINT";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ replicator {
+ compatible = "arm,coresight-static-replicator";
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+ out-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+
+ port@0 {
+ reg = <0>;
+ replicator_out_port0: endpoint {
+ remote-endpoint = <&tpiu_in_port>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ replicator_out_port1: endpoint {
+ remote-endpoint = <&etb_in_port>;
+ };
+ };
+ };
+ in-ports {
+
+ port {
+ replicator_in_port0: endpoint {
+ remote-endpoint = <&funnel_out_port>;
+ };
+ };
+ };
+ };
+
+ amba: axi {
+ u-boot,dm-pre-reloc;
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+ ranges;
+
+ adc: adc@f8007100 {
+ compatible = "xlnx,zynq-xadc-1.00.a";
+ reg = <0xf8007100 0x20>;
+ interrupts = <0 7 4>;
+ interrupt-parent = <&intc>;
+ clocks = <&clkc 12>;
+ };
+
+ can0: can@e0008000 {
+ compatible = "xlnx,zynq-can-1.0";
+ status = "disabled";
+ clocks = <&clkc 19>, <&clkc 36>;
+ clock-names = "can_clk", "pclk";
+ reg = <0xe0008000 0x1000>;
+ interrupts = <0 28 4>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ can1: can@e0009000 {
+ compatible = "xlnx,zynq-can-1.0";
+ status = "disabled";
+ clocks = <&clkc 20>, <&clkc 37>;
+ clock-names = "can_clk", "pclk";
+ reg = <0xe0009000 0x1000>;
+ interrupts = <0 51 4>;
+ interrupt-parent = <&intc>;
+ tx-fifo-depth = <0x40>;
+ rx-fifo-depth = <0x40>;
+ };
+
+ gpio0: gpio@e000a000 {
+ compatible = "xlnx,zynq-gpio-1.0";
+ #gpio-cells = <2>;
+ clocks = <&clkc 42>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 20 4>;
+ reg = <0xe000a000 0x1000>;
+ };
+
+ i2c0: i2c@e0004000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 38>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 25 4>;
+ reg = <0xe0004000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ i2c1: i2c@e0005000 {
+ compatible = "cdns,i2c-r1p10";
+ status = "disabled";
+ clocks = <&clkc 39>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 48 4>;
+ reg = <0xe0005000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ intc: interrupt-controller@f8f01000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ reg = <0xF8F01000 0x1000>,
+ <0xF8F00100 0x100>;
+ };
+
+ L2: cache-controller@f8f02000 {
+ compatible = "arm,pl310-cache";
+ reg = <0xF8F02000 0x1000>;
+ interrupts = <0 2 4>;
+ arm,data-latency = <3 2 2>;
+ arm,tag-latency = <2 2 2>;
+ cache-unified;
+ cache-level = <2>;
+ };
+
+ mc: memory-controller@f8006000 {
+ compatible = "xlnx,zynq-ddrc-a05";
+ reg = <0xf8006000 0x1000>;
+ };
+
+ ocm: sram@fffc0000 {
+ compatible = "mmio-sram";
+ reg = <0xfffc0000 0x10000>;
+ };
+
+ uart0: serial@e0000000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
+ status = "disabled";
+ clocks = <&clkc 23>, <&clkc 40>;
+ clock-names = "uart_clk", "pclk";
+ reg = <0xE0000000 0x1000>;
+ interrupts = <0 27 4>;
+ };
+
+ uart1: serial@e0001000 {
+ compatible = "xlnx,xuartps", "cdns,uart-r1p8";
+ status = "disabled";
+ clocks = <&clkc 24>, <&clkc 41>;
+ clock-names = "uart_clk", "pclk";
+ reg = <0xE0001000 0x1000>;
+ interrupts = <0 50 4>;
+ };
+
+ spi0: spi@e0006000 {
+ compatible = "xlnx,zynq-spi-r1p6";
+ reg = <0xe0006000 0x1000>;
+ status = "disabled";
+ interrupt-parent = <&intc>;
+ interrupts = <0 26 4>;
+ clocks = <&clkc 25>, <&clkc 34>;
+ clock-names = "ref_clk", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ spi1: spi@e0007000 {
+ compatible = "xlnx,zynq-spi-r1p6";
+ reg = <0xe0007000 0x1000>;
+ status = "disabled";
+ interrupt-parent = <&intc>;
+ interrupts = <0 49 4>;
+ clocks = <&clkc 26>, <&clkc 35>;
+ clock-names = "ref_clk", "pclk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ qspi: spi@e000d000 {
+ clock-names = "ref_clk", "pclk";
+ clocks = <&clkc 10>, <&clkc 43>;
+ compatible = "xlnx,zynq-qspi-1.0";
+ status = "disabled";
+ interrupt-parent = <&intc>;
+ interrupts = <0 19 4>;
+ reg = <0xe000d000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ gem0: ethernet@e000b000 {
+ compatible = "xlnx,zynq-gem", "cdns,zynq-gem", "cdns,gem";
+ reg = <0xe000b000 0x1000>;
+ status = "disabled";
+ interrupts = <0 22 4>;
+ clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>;
+ clock-names = "pclk", "hclk", "tx_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ gem1: ethernet@e000c000 {
+ compatible = "xlnx,zynq-gem", "cdns,zynq-gem", "cdns,gem";
+ reg = <0xe000c000 0x1000>;
+ status = "disabled";
+ interrupts = <0 45 4>;
+ clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>;
+ clock-names = "pclk", "hclk", "tx_clk";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ smcc: memory-controller@e000e000 {
+ compatible = "arm,pl353-smc-r2p1", "arm,primecell";
+ reg = <0xe000e000 0x0001000>;
+ status = "disabled";
+ clock-names = "memclk", "apb_pclk";
+ clocks = <&clkc 11>, <&clkc 44>;
+ ranges = <0x0 0x0 0xe1000000 0x1000000
+ 0x1 0x0 0xe2000000 0x2000000
+ 0x2 0x0 0xe4000000 0x2000000>;
+ #address-cells = <2>;
+ #size-cells = <1>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 18 4>;
+ nfc0: nand-controller@0,0 {
+ compatible = "arm,pl353-nand-r2p1";
+ reg = <0 0 0x1000000>;
+ status = "disabled";
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+ };
+ nor0: flash@1,0 {
+ status = "disabled";
+ compatible = "cfi-flash";
+ reg = <1 0 0x2000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
+
+ sdhci0: mmc@e0100000 {
+ compatible = "arasan,sdhci-8.9a";
+ status = "disabled";
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&clkc 21>, <&clkc 32>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 24 4>;
+ reg = <0xe0100000 0x1000>;
+ };
+
+ sdhci1: mmc@e0101000 {
+ compatible = "arasan,sdhci-8.9a";
+ status = "disabled";
+ clock-names = "clk_xin", "clk_ahb";
+ clocks = <&clkc 22>, <&clkc 33>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 47 4>;
+ reg = <0xe0101000 0x1000>;
+ };
+
+ slcr: slcr@f8000000 {
+ u-boot,dm-pre-reloc;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "xlnx,zynq-slcr", "syscon", "simple-mfd";
+ reg = <0xF8000000 0x1000>;
+ ranges;
+ clkc: clkc@100 {
+ u-boot,dm-pre-reloc;
+ #clock-cells = <1>;
+ compatible = "xlnx,ps7-clkc";
+ fclk-enable = <0xf>;
+ clock-output-names = "armpll", "ddrpll", "iopll", "cpu_6or4x",
+ "cpu_3or2x", "cpu_2x", "cpu_1x", "ddr2x", "ddr3x",
+ "dci", "lqspi", "smc", "pcap", "gem0", "gem1",
+ "fclk0", "fclk1", "fclk2", "fclk3", "can0", "can1",
+ "sdio0", "sdio1", "uart0", "uart1", "spi0", "spi1",
+ "dma", "usb0_aper", "usb1_aper", "gem0_aper",
+ "gem1_aper", "sdio0_aper", "sdio1_aper",
+ "spi0_aper", "spi1_aper", "can0_aper", "can1_aper",
+ "i2c0_aper", "i2c1_aper", "uart0_aper", "uart1_aper",
+ "gpio_aper", "lqspi_aper", "smc_aper", "swdt",
+ "dbg_trc", "dbg_apb";
+ reg = <0x100 0x100>;
+ };
+
+ rstc: rstc@200 {
+ compatible = "xlnx,zynq-reset";
+ reg = <0x200 0x48>;
+ #reset-cells = <1>;
+ syscon = <&slcr>;
+ };
+
+ pinctrl0: pinctrl@700 {
+ compatible = "xlnx,pinctrl-zynq";
+ reg = <0x700 0x200>;
+ syscon = <&slcr>;
+ };
+ };
+
+ dmac_s: dmac@f8003000 {
+ compatible = "arm,pl330", "arm,primecell";
+ reg = <0xf8003000 0x1000>;
+ interrupt-parent = <&intc>;
+ interrupt-names = "abort", "dma0", "dma1", "dma2", "dma3",
+ "dma4", "dma5", "dma6", "dma7";
+ interrupts = <0 13 4>,
+ <0 14 4>, <0 15 4>,
+ <0 16 4>, <0 17 4>,
+ <0 40 4>, <0 41 4>,
+ <0 42 4>, <0 43 4>;
+ #dma-cells = <1>;
+ #dma-channels = <8>;
+ #dma-requests = <4>;
+ clocks = <&clkc 27>;
+ clock-names = "apb_pclk";
+ };
+
+ devcfg: devcfg@f8007000 {
+ compatible = "xlnx,zynq-devcfg-1.0";
+ interrupt-parent = <&intc>;
+ interrupts = <0 8 4>;
+ reg = <0xf8007000 0x100>;
+ clocks = <&clkc 12>, <&clkc 15>, <&clkc 16>, <&clkc 17>, <&clkc 18>;
+ clock-names = "ref_clk", "fclk0", "fclk1", "fclk2", "fclk3";
+ syscon = <&slcr>;
+ };
+
+ efuse: efuse@f800d000 {
+ compatible = "xlnx,zynq-efuse";
+ reg = <0xf800d000 0x20>;
+ };
+
+ global_timer: timer@f8f00200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0xf8f00200 0x20>;
+ interrupts = <1 11 0x301>;
+ interrupt-parent = <&intc>;
+ clocks = <&clkc 4>;
+ };
+
+ ttc0: timer@f8001000 {
+ interrupt-parent = <&intc>;
+ interrupts = <0 10 4>, <0 11 4>, <0 12 4>;
+ compatible = "cdns,ttc";
+ clocks = <&clkc 6>;
+ reg = <0xF8001000 0x1000>;
+ };
+
+ ttc1: timer@f8002000 {
+ interrupt-parent = <&intc>;
+ interrupts = <0 37 4>, <0 38 4>, <0 39 4>;
+ compatible = "cdns,ttc";
+ clocks = <&clkc 6>;
+ reg = <0xF8002000 0x1000>;
+ };
+
+ scutimer: timer@f8f00600 {
+ interrupt-parent = <&intc>;
+ interrupts = <1 13 0x301>;
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0xf8f00600 0x20>;
+ clocks = <&clkc 4>;
+ };
+
+ usb0: usb@e0002000 {
+ compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
+ status = "disabled";
+ clocks = <&clkc 28>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 21 4>;
+ reg = <0xe0002000 0x1000>;
+ phy_type = "ulpi";
+ };
+
+ usb1: usb@e0003000 {
+ compatible = "xlnx,zynq-usb-2.20a", "chipidea,usb2";
+ status = "disabled";
+ clocks = <&clkc 29>;
+ interrupt-parent = <&intc>;
+ interrupts = <0 44 4>;
+ reg = <0xe0003000 0x1000>;
+ phy_type = "ulpi";
+ };
+
+ watchdog0: watchdog@f8005000 {
+ clocks = <&clkc 45>;
+ compatible = "cdns,wdt-r1p2";
+ interrupt-parent = <&intc>;
+ interrupts = <0 9 1>;
+ reg = <0xf8005000 0x1000>;
+ timeout-sec = <10>;
+ };
+
+ etb@f8801000 {
+ compatible = "arm,coresight-etb10", "arm,primecell";
+ reg = <0xf8801000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ in-ports {
+ port {
+ etb_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port1>;
+ };
+ };
+ };
+ };
+
+ tpiu@f8803000 {
+ compatible = "arm,coresight-tpiu", "arm,primecell";
+ reg = <0xf8803000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ in-ports {
+ port {
+ tpiu_in_port: endpoint {
+ remote-endpoint = <&replicator_out_port0>;
+ };
+ };
+ };
+ };
+
+ funnel@f8804000 {
+ compatible = "arm,coresight-static-funnel", "arm,primecell";
+ reg = <0xf8804000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+
+
+ out-ports {
+ port {
+ funnel_out_port: endpoint {
+ remote-endpoint =
+ <&replicator_in_port0>;
+ };
+ };
+ };
+
+ in-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+
+ port@0 {
+ reg = <0>;
+ funnel0_in_port0: endpoint {
+ remote-endpoint = <&ptm0_out_port>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ funnel0_in_port1: endpoint {
+ remote-endpoint = <&ptm1_out_port>;
+ };
+ };
+
+ port@2 {
+ reg = <2>;
+ funnel0_in_port2: endpoint {
+ };
+ };
+
+ };
+ };
+
+ ptm@f889c000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0xf889c000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ cpu = <&cpu0>;
+ out-ports {
+ port {
+ ptm0_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port0>;
+ };
+ };
+ };
+ };
+
+ ptm@f889d000 {
+ compatible = "arm,coresight-etm3x", "arm,primecell";
+ reg = <0xf889d000 0x1000>;
+ clocks = <&clkc 27>, <&clkc 46>, <&clkc 47>;
+ clock-names = "apb_pclk", "dbg_trc", "dbg_apb";
+ cpu = <&cpu1>;
+ out-ports {
+ port {
+ ptm1_out_port: endpoint {
+ remote-endpoint = <&funnel0_in_port1>;
+ };
+ };
+ };
+ };
+ };
+};
+# 10 "system-top.dts" 2
+# 1 "pcw.dtsi" 1
+
+
+
+
+
+
+
+/ {
+ cpus {
+ cpu@0 {
+ operating-points = <500000 1000000 250000 1000000>;
+ };
+ };
+};
+&gem0 {
+ enet-reset = <&gpio0 50 0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+ xlnx,ptp-enet-clock = <0x4f790d8>;
+};
+&gpio0 {
+ emio-gpio-width = <64>;
+ gpio-mask-high = <0x0>;
+ gpio-mask-low = <0x5600>;
+};
+&i2c0 {
+ clock-frequency = <400000>;
+ status = "okay";
+};
+&i2c1 {
+ clock-frequency = <400000>;
+ status = "okay";
+};
+&intc {
+ num_cpus = <2>;
+ num_interrupts = <96>;
+};
+&qspi {
+ is-dual = <0>;
+ num-cs = <1>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
+ status = "okay";
+};
+&sdhci0 {
+ status = "okay";
+ xlnx,has-cd = <0x0>;
+ xlnx,has-power = <0x0>;
+ xlnx,has-wp = <0x0>;
+};
+&spi0 {
+ is-decoded-cs = <0>;
+ num-cs = <3>;
+ status = "okay";
+};
+&spi1 {
+ is-decoded-cs = <0>;
+ num-cs = <3>;
+ status = "okay";
+};
+&uart0 {
+ cts-override ;
+ device_type = "serial";
+ port-number = <0>;
+ status = "okay";
+};
+&usb0 {
+ phy_type = "ulpi";
+ status = "okay";
+ usb-reset = <&gpio0 51 0>;
+};
+&clkc {
+ fclk-enable = <0x0>;
+ ps-clk-frequency = <33333333>;
+};
+# 11 "system-top.dts" 2
+/ {
+ chosen {
+ bootargs = "earlycon";
+ stdout-path = "serial0:115200n8";
+ };
+ aliases {
+ ethernet0 = &gem0;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ serial0 = &uart0;
+ spi0 = &qspi;
+ spi1 = &spi0;
+ spi2 = &spi1;
+ };
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x40000000>;
+ };
+};
diff --git a/configs/xilinx_zynq_virt_defconfig b/configs/xilinx_zynq_virt_defconfig
index 474abc7f6b..764c0237d7 100644
--- a/configs/xilinx_zynq_virt_defconfig
+++ b/configs/xilinx_zynq_virt_defconfig
@@ -6,7 +6,7 @@ CONFIG_TEXT_BASE=0x4000000
CONFIG_SF_DEFAULT_SPEED=30000000
CONFIG_ENV_OFFSET=0xE00000
CONFIG_DM_GPIO=y
-CONFIG_DEFAULT_DEVICE_TREE="zynq-zc706"
+CONFIG_DEFAULT_DEVICE_TREE="fast-servo"
CONFIG_SPL_STACK_R_ADDR=0x200000
CONFIG_SPL_STACK=0xfffffe00
CONFIG_SPL=y
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