[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/m68k/hp300/time.h b/src/kernel/linux/v4.19/arch/m68k/hp300/time.h
new file mode 100644
index 0000000..f5583ec
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/m68k/hp300/time.h
@@ -0,0 +1,2 @@
+extern void hp300_sched_init(irq_handler_t vector);
+extern u32 hp300_gettimeoffset(void);