[U-Boot] [PATCH] MIPS: replace $(CPU) with Kconfig symbols

[Daniel Schwierzeck]

Conditionally set head-y and lib-y with boolean Kconfig symbols
for selected CPU. This deprecates the usage of the $(CPU) variable.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
---

 arch/mips/Kconfig  | 8 ++++++++
 arch/mips/Makefile | 6 ++++--
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 363f5ac..d87cbb4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -167,6 +167,14 @@ config SUPPORTS_CPU_MIPS64_R1
 config SUPPORTS_CPU_MIPS64_R2
 	bool
 
+config CPU_MIPS32
+	bool
+	default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
+
+config CPU_MIPS64
+	bool
+	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
+
 config 32BIT
 	bool
 
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 1907b57..0a9e7e6 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -2,7 +2,9 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
-head-y := arch/mips/cpu/$(CPU)/start.o
+head-$(CONFIG_CPU_MIPS32) := arch/mips/cpu/mips32/start.o
+head-$(CONFIG_CPU_MIPS64) := arch/mips/cpu/mips64/start.o
 
-libs-y += arch/mips/cpu/$(CPU)/
+libs-$(CONFIG_CPU_MIPS32) += arch/mips/cpu/mips32/
+libs-$(CONFIG_CPU_MIPS64) += arch/mips/cpu/mips64/
 libs-y += arch/mips/lib/
-- 
2.1.0