[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/sparc/lib/hweight.S b/src/kernel/linux/v4.14/arch/sparc/lib/hweight.S
new file mode 100644
index 0000000..0ddbbb0
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/sparc/lib/hweight.S
@@ -0,0 +1,57 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <linux/linkage.h>
+#include <asm/export.h>
+
+ .text
+ .align 32
+ENTRY(__arch_hweight8)
+ sethi %hi(__sw_hweight8), %g1
+ jmpl %g1 + %lo(__sw_hweight8), %g0
+ nop
+ENDPROC(__arch_hweight8)
+EXPORT_SYMBOL(__arch_hweight8)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight8
+ sllx %o0, 64-8, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight16)
+ sethi %hi(__sw_hweight16), %g1
+ jmpl %g1 + %lo(__sw_hweight16), %g0
+ nop
+ENDPROC(__arch_hweight16)
+EXPORT_SYMBOL(__arch_hweight16)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight16
+ sllx %o0, 64-16, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight32)
+ sethi %hi(__sw_hweight32), %g1
+ jmpl %g1 + %lo(__sw_hweight32), %g0
+ nop
+ENDPROC(__arch_hweight32)
+EXPORT_SYMBOL(__arch_hweight32)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight32
+ sllx %o0, 64-32, %g1
+ retl
+ popc %g1, %o0
+ .previous
+
+ENTRY(__arch_hweight64)
+ sethi %hi(__sw_hweight64), %g1
+ jmpl %g1 + %lo(__sw_hweight64), %g0
+ nop
+ENDPROC(__arch_hweight64)
+EXPORT_SYMBOL(__arch_hweight64)
+ .section .popc_3insn_patch, "ax"
+ .word __arch_hweight64
+ retl
+ popc %o0, %o0
+ nop
+ .previous