[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/mips/ath25/Kconfig b/src/kernel/linux/v4.19/arch/mips/ath25/Kconfig
new file mode 100644
index 0000000..2c1dfd0
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/mips/ath25/Kconfig
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+config SOC_AR5312
+	bool "Atheros AR5312/AR2312+ SoC support"
+	depends on ATH25
+	default y
+
+config SOC_AR2315
+	bool "Atheros AR2315+ SoC support"
+	depends on ATH25
+	default y
+
+config PCI_AR2315
+	bool "Atheros AR2315 PCI controller support"
+	depends on SOC_AR2315
+	select ARCH_HAS_PHYS_TO_DMA
+	select HW_HAS_PCI
+	select PCI
+	default y