| 1 | #
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| 2 | # Copyright (c) 2021 Jiri Svoboda
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| 3 | # Copyright (c) 2019 Jiří Zárevúcky
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| 4 | # All rights reserved.
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| 5 | #
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| 6 | # Redistribution and use in source and binary forms, with or without
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| 7 | # modification, are permitted provided that the following conditions
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| 8 | # are met:
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| 9 | #
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| 10 | # - Redistributions of source code must retain the above copyright
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| 11 | # notice, this list of conditions and the following disclaimer.
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| 12 | # - Redistributions in binary form must reproduce the above copyright
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| 13 | # notice, this list of conditions and the following disclaimer in the
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| 14 | # documentation and/or other materials provided with the distribution.
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| 15 | # - The name of the author may not be used to endorse or promote products
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| 16 | # derived from this software without specific prior written permission.
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| 17 | #
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| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | #
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| 29 |
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| 30 | atsign = '%'
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| 31 |
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| 32 | _cpudef = '-mcpu=' + '-'.join(PROCESSOR.split('_'))
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| 33 |
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| 34 |
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| 35 | arch_uspace_c_args = [
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| 36 | _cpudef,
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| 37 | '-D__LE__',
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| 38 | '-fno-omit-frame-pointer',
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| 39 | '-mapcs-frame',
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| 40 | '-ffixed-r9',
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| 41 | '-mtp=soft',
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| 42 | ]
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| 43 |
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| 44 | arch_kernel_c_args = arch_uspace_c_args + [ '-mno-unaligned-access', '-mfpu=vfpv3' ]
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| 45 | arch_kernel_c_args += cc.get_supported_arguments(['-mgeneral-regs-only' ])
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| 46 | arch_kernel_link_args = [ '-nostdlib', '-Wl,-z,max-page-size=0x1000' ]
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| 47 |
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| 48 | if CONFIG_FPU
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| 49 | # Need to use softfp because our libgcc.a uses it too
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| 50 | # softfp - generate code with soft-float calling conventions but allow use
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| 51 | # of "hard" float instructions
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| 52 | arch_uspace_c_args += [ '-mfloat-abi=softfp' ]
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| 53 | endif
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| 54 | arch_uspace_link_args = [ '-nostdlib', '-lgcc', '-Wl,-z,max-page-size=0x1000' ]
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| 55 |
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| 56 | arch_boot_c_args = arch_kernel_c_args
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| 57 | arch_boot_link_args = arch_kernel_link_args
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| 58 |
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| 59 | rd_essential_drv += [
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| 60 | 'drv/bus/usb/ehci',
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| 61 | 'drv/bus/usb/ohci',
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| 62 | 'drv/bus/usb/usbdiag',
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| 63 | 'drv/bus/usb/usbflbk',
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| 64 | 'drv/bus/usb/usbhub',
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| 65 | 'drv/bus/usb/usbmid',
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| 66 | 'drv/block/usbmast',
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| 67 | 'drv/hid/usbhid',
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| 68 | ]
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| 69 |
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| 70 | if MACHINE == 'gta02'
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| 71 | rd_essential += [
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| 72 | 'srv/hid/s3c24xx_ts',
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| 73 | 'srv/hw/char/s3c24xx_uart',
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| 74 | ]
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| 75 |
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| 76 | elif MACHINE == 'beagleboardxm' or MACHINE == 'beaglebone'
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| 77 | rd_essential_drv += [
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| 78 | 'drv/platform/amdm37x',
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| 79 | 'drv/fb/amdm37x_dispc',
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| 80 | ]
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| 81 |
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| 82 | elif MACHINE == 'integratorcp'
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| 83 | rd_essential_drv += [
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| 84 | 'drv/char/pl050',
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| 85 | 'drv/hid/atkbd',
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| 86 | 'drv/hid/ps2mouse',
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| 87 | 'drv/intctl/icp-ic',
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| 88 | 'drv/platform/icp',
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| 89 | ]
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| 90 | endif
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| 91 |
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| 92 | rd_drv += rd_essential_drv
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