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target/arm: Explain why we need to select ARM_V7M 

We currently need to select ARM_V7M unconditionally when TCG is
present in the build because some translate.c helpers and the whole of
m_helpers.c are not yet under CONFIG_ARM_V7M.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20230523180525.29994-2-farosas@suse.de
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Fabiano Rosas 2023-05-23 15:05:23 -03:00 committed by Peter Maydell
parent d7fe699be5
commit 257a5ec524
1 changed files with 3 additions and 0 deletions
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3
target/arm/Kconfig
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@ -1,6 +1,9 @@
config ARM
bool
select ARM_COMPATIBLE_SEMIHOSTING if TCG
# We need to select this until we move m_helper.c and the
# translate.c v7m helpers under ARM_V7M.
select ARM_V7M if TCG
config AARCH64