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arm: Improve Kconfig option organization

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The Cortex-M related Kconfig menus and options no longer show up at the top
level when "make ARCH=arm menuconfig" is issued.  They show up under the
"General Platform Configuration" menu.

Change-Id: I6bf012e628212340f5e089d0193a9a71d90c79b9
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
This commit is contained in:
Peter Mitsis 2015-07-28 10:05:39 -04:00 • committed by Anas Nashif
commit 36e352dc2f
8 changed files with 96 additions and 111 deletions
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50
arch/arm/core/Kconfig Normal file
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@ -0,0 +1,50 @@
# Kconfig - ARM core configuration options
#
# Copyright (c) 2015 Wind River Systems, Inc.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1) Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2) Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3) Neither the name of Wind River Systems nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
config CPU_CORTEX
bool
# Omit prompt to signify "hidden" option
default n
help
This option signifies the use of a CPU of the Cortex family.
config CPU_CORTEX_M
bool
# Omit prompt to signify "hidden" option
default n
select CPU_CORTEX
help
This option signifies the use of a CPU of the Cortex-M family.
if CPU_CORTEX_M
source "arch/arm/core/cortex_m/Kconfig"
endif

35
arch/arm/core/cortex_m/Kconfig
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@ -30,48 +30,27 @@
# POSSIBILITY OF SUCH DAMAGE.
#
menu "ARM Cortex CPU options"
config CPU_CORTEX
bool "ARM CORTEX"
default n
select ARM
help
This option signifies the use of a CPU of the Cortex family.
config CPU_CORTEX_M
bool "ARM Cortex-M"
default n
select CPU_CORTEX
select ISA_THUMB2
help
This option signifies the use of a CPU of the Cortex-M family.
config CPU_CORTEX_M3_M4
bool "ARM Cortex-M3 or ARM Cortex-M4"
bool
# Omit prompt to signify "hidden" option
default n
select CPU_CORTEX_M
select ISA_THUMB2
help
This option signifies the use of either a Cortex-M3 or Cortex-M4 CPU.
choice
prompt "ARM Cortex M3 or M4 Processor"
default CPU_CORTEX_M4
config CPU_CORTEX_M3
bool "ARM Cortex-M3"
bool
# Omit prompt to signify "hidden" option
select CPU_CORTEX_M3_M4
help
This option signifies the use of a Cortex-M3 CPU
config CPU_CORTEX_M4
bool "ARM Cortex-M4"
bool
# Omit prompt to signify "hidden" option
select CPU_CORTEX_M3_M4
help
This option signifies the use of a Cortex-M4 CPU
endchoice
endmenu
menu "ARM Cortex-M family options"
depends on CPU_CORTEX_M