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author | Tudor Florea <tudor.florea@enea.com> | 2014-10-16 03:05:19 +0200 |
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committer | Tudor Florea <tudor.florea@enea.com> | 2014-10-16 03:05:19 +0200 |
commit | c527fd1f14c27855a37f2e8ac5346ce8d940ced2 (patch) | |
tree | bb002c1fdf011c41dbd2f0927bed23ecb5f83c97 /meta/classes/kernel-arch.bbclass | |
download | poky-daisy-140929.tar.gz |
initial commit for Enea Linux 4.0-140929daisy-140929
Migrated from the internal git server on the daisy-enea-point-release branch
Signed-off-by: Tudor Florea <tudor.florea@enea.com>
Diffstat (limited to 'meta/classes/kernel-arch.bbclass')
-rw-r--r-- | meta/classes/kernel-arch.bbclass | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass new file mode 100644 index 0000000000..bbcfa15b84 --- /dev/null +++ b/meta/classes/kernel-arch.bbclass | |||
@@ -0,0 +1,60 @@ | |||
1 | # | ||
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 | ||
5 | # | ||
6 | |||
7 | valid_archs = "alpha cris ia64 \ | ||
8 | i386 x86 \ | ||
9 | m68knommu m68k ppc powerpc powerpc64 ppc64 \ | ||
10 | sparc sparc64 \ | ||
11 | arm aarch64 \ | ||
12 | m32r mips \ | ||
13 | sh sh64 um h8300 \ | ||
14 | parisc s390 v850 \ | ||
15 | avr32 blackfin \ | ||
16 | microblaze" | ||
17 | |||
18 | def map_kernel_arch(a, d): | ||
19 | import re | ||
20 | |||
21 | valid_archs = d.getVar('valid_archs', True).split() | ||
22 | |||
23 | if re.match('(i.86|athlon|x86.64)$', a): return 'x86' | ||
24 | elif re.match('armeb$', a): return 'arm' | ||
25 | elif re.match('aarch64$', a): return 'arm64' | ||
26 | elif re.match('aarch64_be$', a): return 'arm64' | ||
27 | elif re.match('mips(el|64|64el)$', a): return 'mips' | ||
28 | elif re.match('p(pc|owerpc)(|64)', a): return 'powerpc' | ||
29 | elif re.match('sh(3|4)$', a): return 'sh' | ||
30 | elif re.match('bfin', a): return 'blackfin' | ||
31 | elif re.match('microblazeel', a): return 'microblaze' | ||
32 | elif a in valid_archs: return a | ||
33 | else: | ||
34 | bb.error("cannot map '%s' to a linux kernel architecture" % a) | ||
35 | |||
36 | export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH', True), d)}" | ||
37 | |||
38 | def map_uboot_arch(a, d): | ||
39 | import re | ||
40 | |||
41 | if re.match('p(pc|owerpc)(|64)', a): return 'ppc' | ||
42 | elif re.match('i.86$', a): return 'x86' | ||
43 | elif re.match('arm64$', a): return 'arm' | ||
44 | return a | ||
45 | |||
46 | export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH', True), d)}" | ||
47 | |||
48 | # Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture | ||
49 | # specific options necessary for building the kernel and modules. | ||
50 | TARGET_CC_KERNEL_ARCH ?= "" | ||
51 | HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}" | ||
52 | TARGET_LD_KERNEL_ARCH ?= "" | ||
53 | HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}" | ||
54 | TARGET_AR_KERNEL_ARCH ?= "" | ||
55 | HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}" | ||
56 | |||
57 | KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH}" | ||
58 | KERNEL_LD = "${CCACHE}${HOST_PREFIX}ld.bfd ${HOST_LD_KERNEL_ARCH}" | ||
59 | KERNEL_AR = "${CCACHE}${HOST_PREFIX}ar ${HOST_AR_KERNEL_ARCH}" | ||
60 | |||