| [c21d4d6] | 1 | #
|
|---|
| [581a54a] | 2 | # Copyright (c) 2021 Jiri Svoboda
|
|---|
| [c21d4d6] | 3 | # Copyright (c) 2019 Jiří Zárevúcky
|
|---|
| 4 | # All rights reserved.
|
|---|
| 5 | #
|
|---|
| 6 | # Redistribution and use in source and binary forms, with or without
|
|---|
| 7 | # modification, are permitted provided that the following conditions
|
|---|
| 8 | # are met:
|
|---|
| 9 | #
|
|---|
| 10 | # - Redistributions of source code must retain the above copyright
|
|---|
| 11 | # notice, this list of conditions and the following disclaimer.
|
|---|
| 12 | # - Redistributions in binary form must reproduce the above copyright
|
|---|
| 13 | # notice, this list of conditions and the following disclaimer in the
|
|---|
| 14 | # documentation and/or other materials provided with the distribution.
|
|---|
| 15 | # - The name of the author may not be used to endorse or promote products
|
|---|
| 16 | # derived from this software without specific prior written permission.
|
|---|
| 17 | #
|
|---|
| 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 28 | #
|
|---|
| 29 |
|
|---|
| [63660a3] | 30 | if MACHINE == 'msim'
|
|---|
| 31 | _march = '-march=r4000'
|
|---|
| 32 | _endian = '-D__LE__'
|
|---|
| 33 | elif MACHINE == 'lmalta'
|
|---|
| 34 | _march = '-march=4kc'
|
|---|
| 35 | _endian = '-D__LE__'
|
|---|
| 36 | elif MACHINE == 'bmalta'
|
|---|
| 37 | _march = '-march=4kc'
|
|---|
| 38 | _endian = '-D__BE__'
|
|---|
| 39 | else
|
|---|
| 40 | error('Unknown machine')
|
|---|
| 41 | endif
|
|---|
| 42 |
|
|---|
| 43 | arch_uspace_c_args = [
|
|---|
| 44 | _march,
|
|---|
| 45 | _endian,
|
|---|
| 46 | '-fno-omit-frame-pointer',
|
|---|
| 47 | '-msoft-float',
|
|---|
| 48 | '-mabi=32',
|
|---|
| 49 | ]
|
|---|
| 50 |
|
|---|
| 51 | arch_kernel_c_args = arch_uspace_c_args + [
|
|---|
| 52 | '-mno-abicalls',
|
|---|
| 53 | '-G', '0',
|
|---|
| 54 | '-fno-zero-initialized-in-bss',
|
|---|
| 55 | ]
|
|---|
| 56 |
|
|---|
| [7a4a6e5] | 57 | arch_boot_c_args = arch_kernel_c_args
|
|---|
| [63660a3] | 58 |
|
|---|
| 59 | arch_kernel_link_args = [ '-nostdlib' ]
|
|---|
| 60 | arch_uspace_link_args = [ '-nostdlib', '-lgcc' ]
|
|---|
| [7a4a6e5] | 61 | arch_boot_link_args = []
|
|---|
| [63660a3] | 62 |
|
|---|
| 63 | uspace_as_prolog = '.module softfloat;.abicalls;'
|
|---|
| 64 |
|
|---|
| 65 | if MACHINE == 'bmalta' or MACHINE == 'lmalta'
|
|---|
| [581a54a] | 66 | rd_essential_drv += [
|
|---|
| [63660a3] | 67 | 'drv/platform/malta',
|
|---|
| 68 | 'drv/intctl/i8259',
|
|---|
| [59c0f478] | 69 | 'drv/block/isa-ide',
|
|---|
| [63660a3] | 70 | 'drv/bus/pci/pciintel',
|
|---|
| 71 | 'drv/bus/isa',
|
|---|
| 72 | 'drv/char/i8042',
|
|---|
| 73 | 'drv/char/ns8250',
|
|---|
| 74 | 'drv/hid/ps2mouse',
|
|---|
| 75 | 'drv/hid/xtkbd',
|
|---|
| 76 | ]
|
|---|
| 77 |
|
|---|
| 78 | elif MACHINE == 'msim'
|
|---|
| [581a54a] | 79 | rd_essential_drv += [
|
|---|
| [63660a3] | 80 | 'drv/platform/msim',
|
|---|
| 81 | 'drv/block/ddisk',
|
|---|
| 82 | 'drv/char/msim-con',
|
|---|
| 83 | ]
|
|---|
| 84 |
|
|---|
| 85 | endif
|
|---|
| [581a54a] | 86 |
|
|---|
| 87 | rd_drv += rd_essential_drv
|
|---|
