Allow the variant to provide own code. Add empty dummy Makefiles for
the existing variants.
The s6000 has circuits that require own drivers. Allow these to live
in the variant-specific directory.
Signed-off-by: Johannes Weiner <[email protected]>
---
arch/xtensa/Makefile | 3 +++
arch/xtensa/variants/dc232b/Makefile | 1 +
arch/xtensa/variants/fsf/Makefile | 1 +
3 files changed, 5 insertions(+)
create mode 100644 arch/xtensa/variants/dc232b/Makefile
create mode 100644 arch/xtensa/variants/fsf/Makefile
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -68,6 +68,9 @@ LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS)
head-y := arch/xtensa/kernel/head.o
core-y += arch/xtensa/kernel/ arch/xtensa/mm/
+ifneq ($(VARIANT),)
+core-y += arch/xtensa/variants/$(VARIANT)/
+endif
ifneq ($(PLATFORM),)
core-y += arch/xtensa/platforms/$(PLATFORM)/
endif
--- /dev/null
+++ b/arch/xtensa/variants/dc232b/Makefile
@@ -0,0 +1 @@
+# dc232b Makefile
--- /dev/null
+++ b/arch/xtensa/variants/fsf/Makefile
@@ -0,0 +1 @@
+# fsf Makefile
--