From 44c04a2b4aa998e9c52c4d30f45b1ded933b966a Mon Sep 17 00:00:00 2001 From: Thomas Petazzoni Date: Thu, 15 Nov 2012 03:53:48 +0000 Subject: arch: improve definition of gcc mtune, mcpu, etc. As suggested by Yann E. Morin, there is a better way than our current big Config.in.common to define the gcc mtune, mcpu, march, etc. values. We can split the setting of those values in each architecture file, which makes a lot more sense. Therefore, the Config.in file now creates empty kconfig variables BR2_ARCH, BR2_ENDIAN, BR2_GCC_TARGET_TUNE, BR2_GCC_TARGET_ARCH, BR2_GCC_TARGET_ABI and BR2_GCC_TARGET_CPU. The values of those variables are set by the individual Config.in. files. This is possible because such files are now only conditionally included depending on the top-level architecture that has been selected. Signed-off-by: Thomas Petazzoni Acked-by: "Yann E. MORIN" Signed-off-by: Peter Korsgaard --- arch/Config.in.arm | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) (limited to 'arch/Config.in.arm') diff --git a/arch/Config.in.arm b/arch/Config.in.arm index 8d9db3cf0..2acedc476 100644 --- a/arch/Config.in.arm +++ b/arch/Config.in.arm @@ -60,3 +60,55 @@ config BR2_ARM_OABI depends on !BR2_GCC_VERSION_4_7_X endchoice +config BR2_ARCH + default "arm" if BR2_arm + default "armeb" if BR2_armeb + +config BR2_ENDIAN + default "LITTLE" if BR2_arm + default "BIG" if BR2_armeb + +config BR2_GCC_TARGET_TUNE + default arm600 if BR2_arm600 + default arm610 if BR2_arm610 + default arm620 if BR2_arm620 + default arm7tdmi if BR2_arm7tdmi + default arm7tdmi if BR2_arm720t + default arm7tdmi if BR2_arm740t + default arm920 if BR2_arm920 + default arm920t if BR2_arm920t + default arm922t if BR2_arm922t + default arm926ej-s if BR2_arm926t + default arm1136j-s if BR2_arm1136j_s + default arm1136jf-s if BR2_arm1136jf_s + default arm1176jz-s if BR2_arm1176jz_s + default arm1176jzf-s if BR2_arm1176jzf_s + default cortex-a8 if BR2_cortex_a8 + default cortex-a9 if BR2_cortex_a9 + default strongarm110 if BR2_sa110 + default strongarm1100 if BR2_sa1100 + default xscale if BR2_xscale + default iwmmxt if BR2_iwmmxt + +config BR2_GCC_TARGET_ARCH + default armv4t if BR2_arm7tdmi + default armv3 if BR2_arm610 + default armv3 if BR2_arm710 + default armv4t if BR2_arm720t + default armv4t if BR2_arm920t + default armv4t if BR2_arm922t + default armv5te if BR2_arm926t + default armv5t if BR2_arm10t + default armv6j if BR2_arm1136jf_s + default armv6zk if BR2_arm1176jz_s + default armv6zk if BR2_arm1176jzf_s + default armv7-a if BR2_cortex_a8 + default armv7-a if BR2_cortex_a9 + default armv4 if BR2_sa110 + default armv4 if BR2_sa1100 + default armv5te if BR2_xscale + default iwmmxt if BR2_iwmmxt + +config BR2_GCC_TARGET_ABI + default apcs-gnu if BR2_ARM_OABI + default aapcs-linux if BR2_ARM_EABI -- cgit v1.2.3