2 # set the ARCH environment variable for kernel compilation (including
3 # modules). return value must match one of the architecture directories
4 # in the kernel source "arch" directory
7 valid_archs = "alpha cris ia64 \
9 m68knommu m68k ppc powerpc ppc64 \
18 def map_kernel_arch(a, d):
21 valid_archs = bb.data.getVar('valid_archs', d, 1).split()
23 if re.match('(i.86|athlon)$', a): return 'i386'
24 elif re.match('arm26$', a): return 'arm26'
25 elif re.match('armeb$', a): return 'arm'
26 elif re.match('mipsel$', a): return 'mips'
27 elif re.match('sh(3|4)$', a): return 'sh'
28 elif re.match('bfin', a): return 'blackfin'
29 elif a in valid_archs: return a
31 bb.error("cannot map '%s' to a linux kernel architecture" % a)
33 export ARCH = "${@map_kernel_arch(bb.data.getVar('TARGET_ARCH', d, 1), d)}"
35 def map_uboot_arch(a, d):
38 if re.match('powerpc$', a): return 'ppc'
39 elif re.match('i.86$', a): return 'x86'
42 export UBOOT_ARCH = "${@map_uboot_arch(bb.data.getVar('ARCH', d, 1), d)}"