git.barrelfish.org Git - barrelfish/blob - hake/ARMv8.hs

   1 --------------------------------------------------------------------------
   2 -- Copyright (c) 2007-2010, ETH Zurich.
   3 -- All rights reserved.
   4 --
   5 -- This file is distributed under the terms in the attached LICENSE file.
   6 -- If you do not find this file, copies can be found by writing to:
   7 -- ETH Zurich D-INFK, Haldeneggsteig 4, CH-8092 Zurich. Attn: Systems Group.
   8 --
   9 -- Architectural definitions for Barrelfish on ARMv5 ISA.
  10 --
  11 -- The build target is the integratorcp board on QEMU with the default
  12 -- ARM926EJ-S cpu.
  13 --
  14 --------------------------------------------------------------------------
  15
  16 module ARMv8 where
  17
  18 import HakeTypes
  19 import Path
  20 import qualified Config
  21 import qualified ArchDefaults
  22
  23 -------------------------------------------------------------------------
  24 --
  25 -- Architecture specific definitions for ARM
  26 --
  27 -------------------------------------------------------------------------
  28
  29 arch = "armv8"
  30 archFamily = "aarch64"
  31
  32 toolprefix = "aarch64-none-elf-"
  33
  34 compiler = toolprefix ++ "gcc"
  35 objcopy  = toolprefix ++ "objcopy"
  36 objdump  = toolprefix ++ "objdump"
  37 ar       = toolprefix ++ "ar"
  38 ranlib   = toolprefix ++ "ranlib"
  39 cxxcompiler = toolprefix ++ "g++"
  40
  41 ourCommonFlags = [ Str "-fno-unwind-tables",
  42                    Str "-Wno-packed-bitfield-compat",
  43                    Str "-fno-stack-protector",
  44                    Str "-mcpu=cortex-a57",
  45                    Str "-march=armv8-a",
  46                    Str "-mabi=lp64",
  47                    Str "-DPIC_REGISTER=X10",
  48                    Str "-fPIE",
  49                    Str "-ffixed-r9",
  50                    Str "-DTHREAD_REGISTER=X9",
  51                    Str "-D__ARM_CORTEX__",
  52                    Str "-D__ARM_ARCH_8A__",
  53                    Str "-Wno-unused-but-set-variable",
  54                    Str "-Wno-format"
  55  ]
  56
  57 cFlags = ArchDefaults.commonCFlags
  58          ++ ArchDefaults.commonFlags
  59          ++ ourCommonFlags
  60
  61 cxxFlags = ArchDefaults.commonCxxFlags
  62            ++ ArchDefaults.commonFlags
  63            ++ ourCommonFlags
  64
  65 cDefines = ArchDefaults.cDefines options
  66
  67 ourLdFlags = [ Str "-Wl,-section-start,.text=0x400000",
  68                Str "-Wl,-section-start,.data=0x600000",
  69                Str "-Wl,--build-id=none" ]
  70
  71 ldFlags = ArchDefaults.ldFlags arch ++ ourLdFlags
  72 ldCxxFlags = ArchDefaults.ldCxxFlags arch ++ ourLdFlags
  73
  74 stdLibs = ArchDefaults.stdLibs arch ++ [ Str "-lgcc" ]
  75
  76 options = (ArchDefaults.options arch archFamily) {
  77             optFlags = cFlags,
  78             optCxxFlags = cxxFlags,
  79             optDefines = cDefines,
  80             optDependencies =
  81                 [ PreDep InstallTree arch "/include/trace_definitions/trace_defs.h",
  82                   PreDep InstallTree arch "/include/errors/errno.h",
  83                   PreDep InstallTree arch "/include/barrelfish_kpi/capbits.h",
  84                   PreDep InstallTree arch "/include/asmoffsets.h"
  85                    ],
  86             optLdFlags = ldFlags,
  87             optLdCxxFlags = ldCxxFlags,
  88             optLibs = stdLibs,
  89             optInterconnectDrivers = ["lmp", "ump"],
  90             optFlounderBackends = ["lmp", "ump"]
  91           }
  92
  93 --
  94 -- Compilers
  95 --
  96 cCompiler = ArchDefaults.cCompiler arch compiler
  97 cxxCompiler = ArchDefaults.cxxCompiler arch cxxcompiler
  98 makeDepend = ArchDefaults.makeDepend arch compiler
  99 makeCxxDepend  = ArchDefaults.makeCxxDepend arch cxxcompiler
 100 cToAssembler = ArchDefaults.cToAssembler arch compiler
 101 assembler = ArchDefaults.assembler arch compiler
 102 archive = ArchDefaults.archive arch
 103 linker = ArchDefaults.linker arch compiler
 104 cxxlinker = ArchDefaults.cxxlinker arch cxxcompiler
 105
 106
 107 --
 108 -- The kernel is "different"
 109 --
 110
 111 kernelCFlags = [ Str s | s <- [ "-fno-builtin",
 112                                 "-fno-unwind-tables",
 113                                 "-nostdinc",
 114                                 "-std=c99",
 115                                 "-mcpu=cortex-a57",
 116                                 "-march=armv8-a",
 117                                 "-mabi=lp64",
 118                                 "-fPIE",
 119                                 "-U__linux__",
 120                                 "-Wall",
 121                                 "-Wshadow",
 122                                 "-Wstrict-prototypes",
 123                                 "-Wold-style-definition",
 124                                 "-Wmissing-prototypes",
 125                                 "-Wmissing-declarations",
 126                                 "-Wmissing-field-initializers",
 127                                 "-Wredundant-decls",
 128                                 "-Werror",
 129                                 "-imacros deputy/nodeputy.h",
 130                                 "-fno-stack-check",
 131                                 "-ffreestanding",
 132                                 "-fomit-frame-pointer",
 133                                 "-Wmissing-noreturn",
 134                                 "-ffixed-r9",
 135                                 "-DTHREAD_REGISTER=X9",
 136                                 "-D__ARM_CORTEX__",
 137                                 "-D__ARM_ARCH_8A__",
 138                                 "-Wno-unused-but-set-variable",
 139                                 "-Wno-format"
 140                               ]]
 141
 142 kernelLdFlags = [ Str "-Wl,-N",
 143                   Str "-fno-builtin",
 144                   Str "-nostdlib",
 145                   Str "-pie",
 146                   Str "-Wl,--fatal-warnings"
 147                 ]
 148
 149
 150 --
 151 -- Link the kernel (CPU Driver)
 152 --
 153 linkKernel :: Options -> [String] -> [String] -> String -> HRule
 154 linkKernel opts objs libs name =
 155     let linkscript = "/kernel/" ++ name ++ ".lds"
 156         kernelmap  = "/kernel/" ++ name ++ ".map"
 157         kasmdump   = "/kernel/" ++ name ++ ".asm"
 158         kbinary    = "/sbin/" ++ name
 159         kbootable  = kbinary ++ ".bin"
 160     in
 161         Rules [ Rule ([ Str compiler, Str Config.cOptFlags,
 162                       NStr "-T", In BuildTree arch linkscript,
 163                       Str "-o", Out arch kbinary,
 164                       NStr "-Wl,-Map,", Out arch kernelmap
 165                     ]
 166                     ++ (optLdFlags opts)
 167                     ++
 168                     [ In BuildTree arch o | o <- objs ]
 169                     ++
 170                     [ In BuildTree arch l | l <- libs ]
 171                     ++
 172                     [ Str "-lgcc" ]
 173                    ),
 174               -- Generate kernel assembly dump
 175               Rule [ Str objdump,
 176                      Str "-d",
 177                      Str "-M reg-names-raw",
 178                      In BuildTree arch kbinary,
 179                      Str ">", Out arch kasmdump ],
 180               Rule [ Str "cpp",
 181                      NStr "-I", NoDep SrcTree "src" "/kernel/include/arch/armv8",
 182                      Str "-D__ASSEMBLER__",
 183                      Str "-P", In SrcTree "src" "/kernel/arch/armv8/linker.lds.in",
 184                      Out arch linkscript
 185                    ]
 186             ]