46 lines
1.4 KiB
Plaintext
46 lines
1.4 KiB
Plaintext
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#
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# set the ARCH environment variable for kernel compilation (including
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# modules). return value must match one of the architecture directories
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# in the kernel source "arch" directory
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#
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valid_archs = "alpha cris ia64 \
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i386 x86 \
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m68knommu m68k ppc powerpc powerpc64 ppc64 \
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sparc sparc64 \
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arm arm26 \
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m32r mips \
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sh sh64 um h8300 \
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parisc s390 v850 \
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avr32 blackfin \
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microblaze"
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def map_kernel_arch(a, d):
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import re
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valid_archs = d.getVar('valid_archs', 1).split()
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if re.match('(i.86|athlon|x86.64)$', a): return 'x86'
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elif re.match('arm26$', a): return 'arm26'
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elif re.match('armeb$', a): return 'arm'
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elif re.match('mipsel$', a): return 'mips'
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elif re.match('p(pc|owerpc)(|64)', a): return 'powerpc'
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elif re.match('sh(3|4)$', a): return 'sh'
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elif re.match('bfin', a): return 'blackfin'
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elif re.match('microblazeel', a): return 'microblaze'
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elif a in valid_archs: return a
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else:
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bb.error("cannot map '%s' to a linux kernel architecture" % a)
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export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH', 1), d)}"
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def map_uboot_arch(a, d):
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import re
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if re.match('p(pc|owerpc)(|64)', a): return 'ppc'
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elif re.match('i.86$', a): return 'x86'
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return a
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export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH', 1), d)}"
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