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-rw-r--r--meta/classes/kernel-arch.bbclass22
1 files changed, 19 insertions, 3 deletions
diff --git a/meta/classes/kernel-arch.bbclass b/meta/classes/kernel-arch.bbclass
index 6446504845..3ed5986a52 100644
--- a/meta/classes/kernel-arch.bbclass
+++ b/meta/classes/kernel-arch.bbclass
@@ -8,12 +8,13 @@ valid_archs = "alpha cris ia64 \
i386 x86 \
m68knommu m68k ppc powerpc powerpc64 ppc64 \
sparc sparc64 \
- arm \
+ arm aarch64 \
m32r mips \
sh sh64 um h8300 \
parisc s390 v850 \
avr32 blackfin \
- microblaze"
+ microblaze \
+ nios2"
def map_kernel_arch(a, d):
import re
@@ -22,11 +23,13 @@ def map_kernel_arch(a, d):
if re.match('(i.86|athlon|x86.64)$', a): return 'x86'
elif re.match('armeb$', a): return 'arm'
+ elif re.match('aarch64$', a): return 'arm64'
+ elif re.match('aarch64_be$', a): return 'arm64'
elif re.match('mips(el|64|64el)$', a): return 'mips'
elif re.match('p(pc|owerpc)(|64)', a): return 'powerpc'
elif re.match('sh(3|4)$', a): return 'sh'
elif re.match('bfin', a): return 'blackfin'
- elif re.match('microblazeel', a): return 'microblaze'
+ elif re.match('microblazee[bl]', a): return 'microblaze'
elif a in valid_archs: return a
else:
bb.error("cannot map '%s' to a linux kernel architecture" % a)
@@ -42,3 +45,16 @@ def map_uboot_arch(a, d):
export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH', True), d)}"
+# Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture
+# specific options necessary for building the kernel and modules.
+TARGET_CC_KERNEL_ARCH ?= ""
+HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}"
+TARGET_LD_KERNEL_ARCH ?= ""
+HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
+TARGET_AR_KERNEL_ARCH ?= ""
+HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}"
+
+KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH} -fuse-ld=bfd"
+KERNEL_LD = "${CCACHE}${HOST_PREFIX}ld.bfd ${HOST_LD_KERNEL_ARCH}"
+KERNEL_AR = "${CCACHE}${HOST_PREFIX}ar ${HOST_AR_KERNEL_ARCH}"
+