Enable -march=armv7-a and Thumb build for OMAP4. This results in Thumb2 code generated for OMAP4.
The newly added compiler switches are put under cc-option so that it doesn't break old compilers. Signed-off-by: Aneesh V <ane...@ti.com> --- arch/arm/cpu/armv7/omap4/config.mk | 25 +++++++++++++++++++++++++ include/configs/omap4_sdp4430.h | 1 + 2 files changed, 26 insertions(+), 0 deletions(-) create mode 100644 arch/arm/cpu/armv7/omap4/config.mk diff --git a/arch/arm/cpu/armv7/omap4/config.mk b/arch/arm/cpu/armv7/omap4/config.mk new file mode 100644 index 0000000..a715ba3 --- /dev/null +++ b/arch/arm/cpu/armv7/omap4/config.mk @@ -0,0 +1,25 @@ +# +# Copyright 2011 Linaro Limited +# See file CREDITS for list of people who contributed to this +# project. +# +# Aneesh V <anees...@linaro.org> +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# Enable armv7 if the compiler supports it +PLATFORM_CPPFLAGS += $(call cc-option,-march=armv7-a) diff --git a/include/configs/omap4_sdp4430.h b/include/configs/omap4_sdp4430.h index 48a3774..74f686b 100644 --- a/include/configs/omap4_sdp4430.h +++ b/include/configs/omap4_sdp4430.h @@ -266,4 +266,5 @@ #define CONFIG_SYS_SPL_BSS_START_ADDR 0x80000000 #define CONFIG_SYS_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ +#define CONFIG_SYS_THUMB_BUILD #endif /* __CONFIG_H */ -- 1.7.0.4 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot