diff options
Diffstat (limited to 'classes/kernel-arch.bbclass')
| -rw-r--r-- | classes/kernel-arch.bbclass | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/classes/kernel-arch.bbclass b/classes/kernel-arch.bbclass index e69de29bb2..8894fa554c 100644 --- a/classes/kernel-arch.bbclass +++ b/classes/kernel-arch.bbclass @@ -0,0 +1,42 @@ +# +# set the ARCH environment variable for kernel compilation (including +# modules). return value must match one of the architecture directories +# in the kernel source "arch" directory +# + +valid_archs = "alpha cris ia64 \ + x86_64 i386 x86 \ + m68knommu m68k ppc powerpc ppc64 \ + sparc sparc64 \ + arm arm26 \ + m32r mips \ + sh sh64 um h8300 \ + parisc s390 v850 \ + avr32 blackfin" + +def map_kernel_arch(a, d): + import re + + valid_archs = bb.data.getVar('valid_archs', d, 1).split() + + if re.match('(i.86|athlon)$', a): return 'i386' + elif re.match('arm26$', a): return 'arm26' + elif re.match('armeb$', a): return 'arm' + elif re.match('mipsel$', a): return 'mips' + elif re.match('sh(3|4)$', a): return 'sh' + elif re.match('bfin', a): return 'blackfin' + elif a in valid_archs: return a + else: + bb.error("cannot map '%s' to a linux kernel architecture" % a) + +export ARCH = "${@map_kernel_arch(bb.data.getVar('TARGET_ARCH', d, 1), d)}" + +def map_uboot_arch(a, d): + import re + + if re.match('powerpc$', a): return 'ppc' + elif re.match('i.86$', a): return 'x86' + return a + +export UBOOT_ARCH = "${@map_uboot_arch(bb.data.getVar('ARCH', d, 1), d)}" + |