default.nix (1405B)
1 # This "device" generates images that can be used with the QEMU 2 # emulator. The default output is a directory containing separate 3 # kernel ("Image" format) and root filesystem (squashfs or jffs2) 4 # images 5 { 6 system = { 7 crossSystem = { 8 config = "armv7l-unknown-linux-musleabihf"; 9 }; 10 }; 11 12 # this device is described by the "qemu" device 13 description = '' 14 QEMU ARM v7 15 *********** 16 17 This target produces an image for 18 the `QEMU "virt" platform <https://www.qemu.org/docs/master/system/arm/virt.html>`_ using a 32 bit CPU type. 19 20 ARM targets differ from MIPS in that the kernel format expected 21 by QEMU is an "Image" (raw binary file) rather than an ELF 22 file, but this is taken care of by :command:`run.sh`. Check the 23 documentation for the :ref:`QEMU` (MIPS) target for more information. 24 ''; 25 installer = "vmroot"; 26 27 module = {pkgs, config, lim, ... }: { 28 imports = [ 29 ../../modules/arch/arm.nix 30 ../families/qemu.nix 31 ]; 32 kernel = { 33 config = { 34 PCI_HOST_GENERIC = "y"; 35 ARCH_VIRT = "y"; 36 37 VFP = "y"; 38 NEON = "y"; 39 AEABI = "y"; 40 41 SERIAL_AMBA_PL011 = "y"; 42 SERIAL_AMBA_PL011_CONSOLE = "y"; 43 }; 44 }; 45 boot.commandLine = [ 46 "console=ttyAMA0" 47 ]; 48 hardware = let addr = lim.parseInt "0x40008000"; in { 49 loadAddress = addr; 50 entryPoint = addr; 51 }; 52 }; 53 }