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 \
17 def map_kernel_arch(a, d):
20 valid_archs = bb.data.getVar('valid_archs', d, 1).split()
22 if re.match('(i.86|athlon)$', a): return 'i386'
23 elif re.match('arm26$', a): return 'arm26'
24 elif re.match('armeb$', a): return 'arm'
25 elif re.match('mipsel$', a): return 'mips'
26 elif re.match('sh(3|4)$', a): return 'sh'
27 elif re.match('bfin', a): return 'blackfin'
28 elif a in valid_archs: return a
30 bb.error("cannot map '%s' to a linux kernel architecture" % a)
32 export ARCH = "${@map_kernel_arch(bb.data.getVar('TARGET_ARCH', d, 1), d)}"
34 def map_uboot_arch(a, d):
37 if re.match('powerpc$', a): return 'ppc'
38 elif re.match('i.86$', a): return 'x86'
41 export UBOOT_ARCH = "${@map_uboot_arch(bb.data.getVar('ARCH', d, 1), d)}"