[Buildroot] [PATCH 1/3] arch: add support for mcf54418 Colfdire

[Jean-Michel Hautbois]

The m68k family ony has one Coldfire variant, namely the 5208. Add the
support for the MCF54418 CPU in the configuration file.

Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois at yoseli.org>
---
 arch/Config.in.m68k | 9 +++++++++
 toolchain/Config.in | 1 +
 2 files changed, 10 insertions(+)

diff --git a/arch/Config.in.m68k b/arch/Config.in.m68k
index 9fd22aaf1e..6aa409b272 100644
--- a/arch/Config.in.m68k
+++ b/arch/Config.in.m68k
@@ -33,11 +33,20 @@ config BR2_m68k_cf5208
 	select BR2_m68k_cf
 	select BR2_SOFT_FLOAT
 
+config BR2_m68k_cf54418
+	bool "54418"
+	select BR2_m68k_cf
+	select BR2_USE_MMU
+	select BR2_SOFT_FLOAT
 endchoice
 
 config BR2_GCC_TARGET_CPU
 	default "68040"		if BR2_m68k_68040
 	default "5208"		if BR2_m68k_cf5208
+	default "54455"		if BR2_m68k_cf54418
+
+config BR2_GCC_TARGET_ARCH
+	default "cf"            if BR2_m68k_cf54418
 
 config BR2_READELF_ARCH_NAME
 	default "MC68000"
diff --git a/toolchain/Config.in b/toolchain/Config.in
index ff0eb93017..ec2185cb39 100644
--- a/toolchain/Config.in
+++ b/toolchain/Config.in
@@ -95,6 +95,7 @@ config BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
 	depends on !BR2_ARM_CPU_ARMV5
 	depends on !BR2_sparc_v8
 	depends on !BR2_m68k_cf5208
+	depends on !BR2_m68k_cf54418
 
 # GCC uses thunk functions to adjust the 'this' pointer when calling
 # C++ member functions in classes derived with multiple inheritance.
-- 
2.39.2