Thanks everyone for great instructions and links, I was able to download/install cross compilers and implement 2 workarounds:
#(1). To Fix 'error: r7 cannot be used in asm here' problem
# add he followin
# KBUILD_CFLAGS_KERNEL := -fomit-frame-pointer
# to line 378 of makefile
#(2). To fix error "logical not is only applied to the left hand side of comparison"
# Chnage line 1065 of "tegra21_clocks.c" to:
# c->state = ((!is_lp_cluster()) == (c->u.cpu.mode == MODE_G)) ? ON : OFF;
#
2016年4月28日 星期四
how-do-i-disable-update-apt-xapi
http://askubuntu.com/questions/488242/how-do-i-disable-update-apt-xapi
2016年4月26日 星期二
Jetson TX1 native compile, but build error for lacking aarch64 toolchain
https://github.com/jetsonhacks/TX1FTDIModule/blob/master/installGCC.sh
compile之前,先去 /usr/src/linux-xxxx/
make modules_prepare
compile之前,先去 /usr/src/linux-xxxx/
make modules_prepare
2016年4月14日 星期四
Nvidia Linux driver package quick start
NVIDIA TEGRA LINUX DRIVER PACKAGE QUICK-START GUIDE The information here is intended to help you quickly get started using NVIDIA Tegra Linux Driver package (L4T). ASSUMPTIONS: - You have an NVIDIA Jetson TX1 Developer Kit, equipped with the Jetson TX1 module. - You have a host machine that is running Linux. - Your developer system is cabled as follows: - USB Micro-A cable connecting Jetson TX1 carrier board (USB0) to your Linux host for flashing. - (Not included in the developer kit) To connect USB peripherals such as keyboard and mouse, a USB hub should be connected to the USB port (USB1) on the Jetson TX1 carrier board. - The following directions will create a 14 GB partition on the eMMC device (internal storage) and will flash the root file system to that location. - If you would like to have network access on your target (e.g., for installing additional packages), ensure an Ethernet cable is attached to the Jetson TX1 carrier board. INSTRUCTIONS: 1. Download the latest L4T release package for your developer system and the sample file system from https://developer.nvidia.com/linux-tegra If NVIDIA does not yet provide public release for the developer system you have, please contact your NVIDIA support representative to obtain the latest L4T release package for use with the developer board. 2. Untar the files and assemble the rootfs: sudo tar xpf Tegra210_Linux_R23.2.0_armhf.tbz2 cd Linux_for_Tegra/rootfs/ sudo tar xpf ../../Tegra_Linux_Sample-Root-Filesystem_R23.2.0_armhf.tbz2 cd ../ sudo ./apply_binaries.sh 3. Flash the rootfs onto the system's internal eMMC. a) Put your system into "reset recovery mode" by holding down the REC (S3) button and press the RST (S1) button once on the carrier board. b) Ensure your Linux host system is connected to the carrier board through the USB Micro-A cable. The flashing command is: sudo ./flash.sh jetson-tx1 mmcblk0p1 This will take several minutes. 4. The target will automatically reboot upon completion of the flash. You now have Linux running on your developer system. Depending on the sample file system used, you will see one of the following on the screen: - The Ubuntu graphical desktop. - The command prompt. Log in as user login:ubuntu and password:ubuntu. See step 5 if you wish to configure the graphical desktop on your setup. 5. Installing the graphical desktop on your target board (if not already installed): a) Connect Ethernet to target via the RJ45 connector. b) Acquire an IP address: sudo dhclient <interface> where <interface> is eth0. c) Check to see if Ethernet is up and running. You should see an IP address associated with eth0. ifconfig sudo apt-get update sudo apt-get install ubuntu-desktop d) Reboot and the system will boot to the graphical desktop. NOTE: the above steps can be used to install other packages with "sudo apt-get install". Please refer to the release notes provided with your software for up-to-date information on platform features and use.
2016年4月12日 星期二
Nvidia 縮寫
NVIDIA Tegra host1x Required properties: - compatible: "nvidia,tegra<chip>-host1x" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - #address-cells: The number of cells used to represent physical base addresses in the host1x address space. Should be 1. - #size-cells: The number of cells used to represent the size of an address range in the host1x address space. Should be 1. - ranges: The mapping of the host1x address space to the CPU address space. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - host1x The host1x top-level node defines a number of children, each representing one of the following host1x client modules: - mpe: video encoder Required properties: - compatible: "nvidia,tegra<chip>-mpe" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - mpe - vi: video input Required properties: - compatible: "nvidia,tegra<chip>-vi" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - vi - epp: encoder pre-processor Required properties: - compatible: "nvidia,tegra<chip>-epp" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - epp - isp: image signal processor Required properties: - compatible: "nvidia,tegra<chip>-isp" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - isp - gr2d: 2D graphics engine Required properties: - compatible: "nvidia,tegra<chip>-gr2d" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - 2d - gr3d: 3D graphics engine Required properties: - compatible: "nvidia,tegra<chip>-gr3d" - reg: Physical base address and length of the controller's registers. - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: (This property may be omitted if the only clock in the list is "3d") - 3d This MUST be the first entry. - 3d2 (Only required on SoCs with two 3D clocks) - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - 3d - 3d2 (Only required on SoCs with two 3D clocks) - dc: display controller Required properties: - compatible: "nvidia,tegra<chip>-dc" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - dc This MUST be the first entry. - parent - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - dc - nvidia,head: The number of the display controller head. This is used to setup the various types of output to receive video data from the given head. Each display controller node has a child node, named "rgb", that represents the RGB output associated with the controller. It can take the following optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel - hdmi: High Definition Multimedia Interface Required properties: - compatible: "nvidia,tegra<chip>-hdmi" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - hdmi-supply: supply for the +5V HDMI connector pin - vdd-supply: regulator for supply voltage - pll-supply: regulator for PLL - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - hdmi This MUST be the first entry. - parent - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - hdmi Optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel - tvo: TV encoder output Required properties: - compatible: "nvidia,tegra<chip>-tvo" - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain one entry, for the module clock. See ../clocks/clock-bindings.txt for details. - dsi: display serial interface Required properties: - compatible: "nvidia,tegra<chip>-dsi" - reg: Physical base address and length of the controller's registers. - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - dsi This MUST be the first entry. - lp - parent - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - dsi - avdd-dsi-supply: phandle of a supply that powers the DSI controller - nvidia,mipi-calibrate: Should contain a phandle and a specifier specifying which pads are used by this DSI output and need to be calibrated. See also ../display/tegra/nvidia,tegra114-mipi.txt. Optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang up with in order to support up to 8 data lanes - sor: serial output resource Required properties: - compatible: Should be: - "nvidia,tegra124-sor": for Tegra124 and Tegra132 - "nvidia,tegra132-sor": for Tegra132 - "nvidia,tegra210-sor": for Tegra210 - "nvidia,tegra210-sor1": for Tegra210 - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - sor: clock input for the SOR hardware - parent: input for the pixel clock - dp: reference clock for the SOR clock - safe: safe reference for the SOR clock during power up - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - sor Optional properties: - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection - nvidia,edid: supplies a binary EDID blob - nvidia,panel: phandle of a display panel Optional properties when driving an eDP output: - nvidia,dpaux: phandle to a DispayPort AUX interface - dpaux: DisplayPort AUX interface - compatible: For Tegra124, must contain "nvidia,tegra124-dpaux". Otherwise, must contain '"nvidia,<chip>-dpaux", "nvidia,tegra124-dpaux"', where <chip> is tegra132. - reg: Physical base address and length of the controller's registers. - interrupts: The interrupt outputs from the controller. - clocks: Must contain an entry for each entry in clock-names. See ../clocks/clock-bindings.txt for details. - clock-names: Must include the following entries: - dpaux: clock input for the DPAUX hardware - parent: reference clock - resets: Must contain an entry for each entry in reset-names. See ../reset/reset.txt for details. - reset-names: Must include the following entries: - dpaux - vdd-supply: phandle of a supply that powers the DisplayPort link Example: / { ... host1x { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; interrupts = <0 65 0x04 /* mpcore syncpt */ 0 67 0x04>; /* mpcore general */ clocks = <&tegra_car TEGRA20_CLK_HOST1X>; resets = <&tegra_car 28>; reset-names = "host1x"; #address-cells = <1>; #size-cells = <1>; ranges = <0x54000000 0x54000000 0x04000000>; mpe { compatible = "nvidia,tegra20-mpe"; reg = <0x54040000 0x00040000>; interrupts = <0 68 0x04>; clocks = <&tegra_car TEGRA20_CLK_MPE>; resets = <&tegra_car 60>; reset-names = "mpe"; }; vi { compatible = "nvidia,tegra20-vi"; reg = <0x54080000 0x00040000>; interrupts = <0 69 0x04>; clocks = <&tegra_car TEGRA20_CLK_VI>; resets = <&tegra_car 100>; reset-names = "vi"; }; epp { compatible = "nvidia,tegra20-epp"; reg = <0x540c0000 0x00040000>; interrupts = <0 70 0x04>; clocks = <&tegra_car TEGRA20_CLK_EPP>; resets = <&tegra_car 19>; reset-names = "epp"; }; isp { compatible = "nvidia,tegra20-isp"; reg = <0x54100000 0x00040000>; interrupts = <0 71 0x04>; clocks = <&tegra_car TEGRA20_CLK_ISP>; resets = <&tegra_car 23>; reset-names = "isp"; }; gr2d { compatible = "nvidia,tegra20-gr2d"; reg = <0x54140000 0x00040000>; interrupts = <0 72 0x04>; clocks = <&tegra_car TEGRA20_CLK_GR2D>; resets = <&tegra_car 21>; reset-names = "2d"; }; gr3d { compatible = "nvidia,tegra20-gr3d"; reg = <0x54180000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_GR3D>; resets = <&tegra_car 24>; reset-names = "3d"; }; dc@54200000 { compatible = "nvidia,tegra20-dc"; reg = <0x54200000 0x00040000>; interrupts = <0 73 0x04>; clocks = <&tegra_car TEGRA20_CLK_DISP1>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "dc", "parent"; resets = <&tegra_car 27>; reset-names = "dc"; rgb { status = "disabled"; }; }; dc@54240000 { compatible = "nvidia,tegra20-dc"; reg = <0x54240000 0x00040000>; interrupts = <0 74 0x04>; clocks = <&tegra_car TEGRA20_CLK_DISP2>, <&tegra_car TEGRA20_CLK_PLL_P>; clock-names = "dc", "parent"; resets = <&tegra_car 26>; reset-names = "dc"; rgb { status = "disabled"; }; }; hdmi { compatible = "nvidia,tegra20-hdmi"; reg = <0x54280000 0x00040000>; interrupts = <0 75 0x04>; clocks = <&tegra_car TEGRA20_CLK_HDMI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "hdmi", "parent"; resets = <&tegra_car 51>; reset-names = "hdmi"; status = "disabled"; }; tvo { compatible = "nvidia,tegra20-tvo"; reg = <0x542c0000 0x00040000>; interrupts = <0 76 0x04>; clocks = <&tegra_car TEGRA20_CLK_TVO>; status = "disabled"; }; dsi { compatible = "nvidia,tegra20-dsi"; reg = <0x54300000 0x00040000>; clocks = <&tegra_car TEGRA20_CLK_DSI>, <&tegra_car TEGRA20_CLK_PLL_D_OUT0>; clock-names = "dsi", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; status = "disabled"; }; }; ... };
2016年4月1日 星期五
山口元素
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