[cheshire] Add config parametrization to RVV kernels

pulp-platform · Oct 16, 2024 · 377ae7c · 377ae7c
1 parent 3ca23b3
commit 377ae7c
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/cheshire/sw/Makefile b/cheshire/sw/Makefile
@@ -16,6 +16,8 @@ APPS   := $(patsubst $(ARA_APPS)/%/main.c,%,$(shell find $(ARA_APPS) -name "main
 SW_C   := $(wildcard $(ARA_SW)/src/*.c)
 DEPS_H := $(wildcard $(ARA_SW)/include/*.h)
 
+# Hardware configuration for the Ara RVV kernels
+# Can be chosen in [2|4|8|16]_lanes
 ARA_CONFIGURATION ?= 2_lanes
 include $(ARA_ROOT)/config/$(ARA_CONFIGURATION).mk
 

diff --git a/cheshire/sw/cva6-sdk.mk b/cheshire/sw/cva6-sdk.mk
@@ -45,7 +45,7 @@ $(TARGET_OS_TOOLCHAIN): $(CVA6_SDK_UPDATED)
 ########################
 
 $(ARA_APPS)/bin/%-linux: $(shell find $(ARA_APPS)/$* -name "*.c" -o -name "*.S") $(TARGET_OS_TOOLCHAIN)
-	make -C $(ARA_APPS) bin/$*-linux LINUX=1
+	make -C $(ARA_APPS) bin/$*-linux LINUX=1 config=${ARA_CONFIGURATION}
 
 .PRECIOUS: $(CVA6_SDK_ROOT)/rootfs/%
 $(CVA6_SDK_ROOT)/rootfs/%: $(ARA_APPS)/bin/%-linux