diff options
Diffstat (limited to 'kconfig/uclibc-kconfigs/uclibc-arm.kconfig')
| -rw-r--r-- | kconfig/uclibc-kconfigs/uclibc-arm.kconfig | 177 |
1 files changed, 19 insertions, 158 deletions
diff --git a/kconfig/uclibc-kconfigs/uclibc-arm.kconfig b/kconfig/uclibc-kconfigs/uclibc-arm.kconfig index dee11a4..25aa88d 100644 --- a/kconfig/uclibc-kconfigs/uclibc-arm.kconfig +++ b/kconfig/uclibc-kconfigs/uclibc-arm.kconfig @@ -1,45 +1,7 @@ -################################################################################ -# Embtoolkit -# Copyright(C) 2009-2011 GAYE Abdoulaye Walsimou. -# For Copyrright from linux kernel's build/configure system, see their source -# code # -# This program is free software; you can distribute it and/or modify it -# under the terms of the GNU General Public License -# (Version 2 or later) published by the Free Software Foundation. +# For a description of the syntax of this configuration file, +# see extra/config/Kconfig-language.txt # -# This program is distributed in the hope 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. -################################################################################ -# -# \file uclibc-arm.kconfig -# \brief uclibc-arm.kconfig of Embtoolkit, similar to Configs/Config.arm. -# \author GAYE Abdoulaye Walsimou, <walsimou@walsimou.com> -# \date September 2009 -################################################################################ - -config KEMBTK_UCLIBC_CONFIG_GENERIC_ARM - bool - default y if EMBTK_ARCH_ARM_FAMILY_STRONGARM_SA \ - || EMBTK_ARCH_ARM_FAMILY_STRONGARM_SA-1110 \ - || EMBTK_ARCH_ARM_FAMILY_ARM8_ARM810 \ - || EMBTK_ARCH_ARM_FAMILY_ARM11_MPCORE \ - || EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-A8 \ - || EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-A9 \ - || EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-R4 \ - || EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-R4F - default n - -config KEMBTK_UCLIBC_CONFIG_ARM610 - bool - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n config KEMBTK_UCLIBC_TARGET_ARCH string @@ -53,126 +15,25 @@ config KEMBTK_UCLIBC_FORCE_OPTIONS_FOR_ARCH config KEMBTK_UCLIBC_CONFIG_ARM_EABI bool default y - -config KEMBTK_UCLIBC_CONFIG_ARM_OABI - bool - default n - -config KEMBTK_UCLIBC_USE_BX - bool "Use BX in function return" - default y - depends on !KEMBTK_UCLIBC_CONFIG_GENERIC_ARM \ - && !KEMBTK_UCLIBC_CONFIG_ARM610 && !KEMBTK_UCLIBC_CONFIG_ARM710 help - Use BX instruction for THUMB aware architectures. + If you say 'y' here, functions and constants required by the + ARM EABI will be built into the library. You should say 'y' + if your compiler uses the ARM EABI, in which case you will also + need a kernel supporting the EABI system call interface. -config KEMBTK_UCLIBC_CONFIG_ARM710 - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM7TDMI_ARM710T - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM7TDMI - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM7TDMI_ARM7TDMI \ - || EMBTK_ARCH_ARM_FAMILY_ARM7TDMI_ARM7TDMI-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM7TDMI_ARM740T - select KEMBTK_UCLIBC_ARCH_HAS_NO_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM720T - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM7TDMI_ARM720T - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM920T - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM9TDMI_ARM920T \ - || EMBTK_ARCH_ARM_FAMILY_ARM9TDMI_ARM9TDMI \ - || EMBTK_ARCH_ARM_FAMILY_ARM9TDMI_ARM940T - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM922T - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM9TDMI_ARM922T - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n + If you say 'n' here, then the library will be built for the + old Linux ABI. -config KEMBTK_UCLIBC_CONFIG_ARM926T - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM9E_ARM926EJ-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM9E_ARM946E-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM9E_ARM966E-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM9E_ARM968E-S - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM10T - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM10E_ARM1020E \ - || EMBTK_ARCH_ARM_FAMILY_ARM10E_ARM1020E \ - || EMBTK_ARCH_ARM_FAMILY_ARM10E_ARM1026EJ-S - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM1136JF_S - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM11_ARM1136JF-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM11_ARM1136J-S \ - || EMBTK_ARCH_ARM_FAMILY_ARM11_ARM1156T2-S - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM1176JZ_S - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM11_ARM1176JZ-S - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM1176JZF_S - bool - default y if EMBTK_ARCH_ARM_FAMILY_ARM11_ARM1176JZF-S - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_CORTEX_M3 - bool - default y if EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-M3 - select KEMBTK_UCLIBC_ARCH_HAS_NO_MMU - select KEMBTK_UCLIBC_USE_BX - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_CORTEX_M1 - bool - default y if EMBTK_ARCH_ARM_FAMILY_CORTEX_CORTEX-M1 - select KEMBTK_UCLIBC_ARCH_HAS_NO_MMU +config KEMBTK_UCLIBC_COMPILE_IN_THUMB_MODE + bool "Build using Thumb mode" select KEMBTK_UCLIBC_USE_BX - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_SA110 - bool - default y if EMBTK_ARCH_ARM_FAMILY_STRONGARM_SA-110 - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_SA1100 - bool - default y if EMBTK_ARCH_ARM_FAMILY_STRONGARM_SA-1100 - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_XSCALE - bool - default y if EMBTK_ARCH_ARM_FAMILY_XSCALE_XSCALE - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n - -config KEMBTK_UCLIBC_CONFIG_ARM_IWMMXT - bool - default y if EMBTK_ARCH_ARM_FAMILY_IWMMXT_IWMMXT \ - || EMBTK_ARCH_ARM_FAMILY_IWMMXT_IWMMXT2 - select KEMBTK_UCLIBC_ARCH_HAS_MMU - default n + help + Say 'y' here to force building uClibc in thumb mode. + Say 'n' to use your compiler's default mode. +config KEMBTK_UCLIBC_USE_BX + bool "Use BX in function return" + help + Say 'y' to use BX to return from functions on your thumb-aware + processor. Say 'y' if you need to use interworking. Say 'n' if not. + It is safe to say 'y' even if you're not doing interworking. |