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arm: armv7m: Clean up some thumb / compiler flag options

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- The correct way to build with thumb mode is to select SYS_THUMB_BUILD
- We should be setting -march=armv7-m in arch/arm/Makefile not the
  sub-config.mk file.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini
2018-05-07 20:46:52 -04:00
parent dca268a8f9
commit ea37f0b312
3 changed files with 3 additions and 1 deletions
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2
arch/arm/cpu/armv7m/config.mk
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@@ -3,4 +3,4 @@
# (C) Copyright 2015
# Kamil Lulko, <kamil.lulko@gmail.com>
PLATFORM_CPPFLAGS += -march=armv7-m -mthumb -mno-unaligned-access
PLATFORM_CPPFLAGS += -mno-unaligned-access