1# Power Architecture definition
2# Four defined ABIs, all combinations of:
3# *) Hard/Soft Floating Point
4# *) 32-bit/64-bit
5
6DEFAULTTUNE ?= "powerpc"
7
8TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
9ABIEXTENSION ?= ""
10
11# Endian
12TUNEVALID[bigendian] = "Use PowerPC Big Endian"
13
14TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "bigendian", " -mbig-endian", " -mlittle-endian", d)}"
15
16TUNEVALID[m32] = "Power ELF32 standard ABI"
17TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', ' -m32', '', d)}"
18TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', 'powerpc', '', d)}"
19
20TUNEVALID[fpu-hard] = "Use hardware FPU."
21TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard', ' -mhard-float', '', d)}"
22
23TUNEVALID[fpu-soft] = "Use software FPU."
24TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-soft', ' -msoft-float', '', d)}"
25TARGET_FPU .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-soft', 'soft', '', d)}"
26
27TUNEVALID[altivec] = "Altivec"
28
29# Basic tune definitions
30AVAILTUNES += "powerpc powerpc-nf powerpcle powerpcle-nf"
31
32TUNE_FEATURES_tune-powerpc-nf = "m32 fpu-soft bigendian"
33BASE_LIB_tune-powerpc-nf = "lib"
34TUNE_PKGARCH_tune-powerpc-nf = "powerpc-nf"
35PACKAGE_EXTRA_ARCHS_tune-powerpc-nf = "powerpc-nf"
36
37TUNE_FEATURES_tune-powerpc = "m32 fpu-hard bigendian"
38BASE_LIB_tune-powerpc = "lib"
39TUNE_PKGARCH_tune-powerpc = "powerpc"
40PACKAGE_EXTRA_ARCHS_tune-powerpc = "powerpc"
41
42TUNE_FEATURES_tune-powerpcle-nf = "m32 fpu-soft"
43BASE_LIB_tune-powerpcle-nf = "lib"
44TUNE_PKGARCH_tune-powerpcle-nf = "powerpcle-nf"
45PACKAGE_EXTRA_ARCHS_tune-powerpcle-nf = "powerpcle-nf"
46
47TUNE_FEATURES_tune-powerpcle = "m32 fpu-hard"
48BASE_LIB_tune-powerpcle = "lib"
49TUNE_PKGARCH_tune-powerpcle = "powerpcle"
50PACKAGE_EXTRA_ARCHS_tune-powerpcle = "powerpcle"
51