diff --git a/src/soc/cavium/cn81xx/Makefile.inc b/src/soc/cavium/cn81xx/Makefile.mk
similarity index 100%
rename from src/soc/cavium/cn81xx/Makefile.inc
rename to src/soc/cavium/cn81xx/Makefile.mk
diff --git a/src/soc/cavium/common/Makefile.inc b/src/soc/cavium/common/Makefile.mk
similarity index 100%
rename from src/soc/cavium/common/Makefile.inc
rename to src/soc/cavium/common/Makefile.mk
diff --git a/src/soc/cavium/common/pci/Makefile.inc b/src/soc/cavium/common/pci/Makefile.mk
similarity index 100%
rename from src/soc/cavium/common/pci/Makefile.inc
rename to src/soc/cavium/common/pci/Makefile.mk
diff --git a/src/soc/example/min86/Makefile.inc b/src/soc/example/min86/Makefile.mk
similarity index 100%
rename from src/soc/example/min86/Makefile.inc
rename to src/soc/example/min86/Makefile.mk
diff --git a/src/soc/mediatek/mt8173/Makefile.inc b/src/soc/mediatek/mt8173/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8173/Makefile.inc
rename to src/soc/mediatek/mt8173/Makefile.mk
diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8183/Makefile.inc
rename to src/soc/mediatek/mt8183/Makefile.mk
diff --git a/src/soc/mediatek/mt8186/Makefile.inc b/src/soc/mediatek/mt8186/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8186/Makefile.inc
rename to src/soc/mediatek/mt8186/Makefile.mk
diff --git a/src/soc/mediatek/mt8188/Makefile.inc b/src/soc/mediatek/mt8188/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8188/Makefile.inc
rename to src/soc/mediatek/mt8188/Makefile.mk
diff --git a/src/soc/mediatek/mt8192/Makefile.inc b/src/soc/mediatek/mt8192/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8192/Makefile.inc
rename to src/soc/mediatek/mt8192/Makefile.mk
diff --git a/src/soc/mediatek/mt8195/Makefile.inc b/src/soc/mediatek/mt8195/Makefile.mk
similarity index 100%
rename from src/soc/mediatek/mt8195/Makefile.inc
rename to src/soc/mediatek/mt8195/Makefile.mk
diff --git a/src/soc/nvidia/tegra124/Makefile.inc b/src/soc/nvidia/tegra124/Makefile.mk
similarity index 100%
rename from src/soc/nvidia/tegra124/Makefile.inc
rename to src/soc/nvidia/tegra124/Makefile.mk
diff --git a/src/soc/nvidia/tegra210/Makefile.inc b/src/soc/nvidia/tegra210/Makefile.mk
similarity index 100%
rename from src/soc/nvidia/tegra210/Makefile.inc
rename to src/soc/nvidia/tegra210/Makefile.mk
diff --git a/src/soc/qualcomm/ipq40xx/Makefile.inc b/src/soc/qualcomm/ipq40xx/Makefile.mk
similarity index 100%
rename from src/soc/qualcomm/ipq40xx/Makefile.inc
rename to src/soc/qualcomm/ipq40xx/Makefile.mk
diff --git a/src/soc/qualcomm/ipq806x/Makefile.inc b/src/soc/qualcomm/ipq806x/Makefile.mk
similarity index 100%
rename from src/soc/qualcomm/ipq806x/Makefile.inc
rename to src/soc/qualcomm/ipq806x/Makefile.mk
diff --git a/src/soc/qualcomm/qcs405/Makefile.inc b/src/soc/qualcomm/qcs405/Makefile.mk
similarity index 100%
rename from src/soc/qualcomm/qcs405/Makefile.inc
rename to src/soc/qualcomm/qcs405/Makefile.mk
diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.mk
similarity index 100%
rename from src/soc/qualcomm/sc7180/Makefile.inc
rename to src/soc/qualcomm/sc7180/Makefile.mk
diff --git a/src/soc/qualcomm/sc7280/Makefile.inc b/src/soc/qualcomm/sc7280/Makefile.mk
similarity index 100%
rename from src/soc/qualcomm/sc7280/Makefile.inc
rename to src/soc/qualcomm/sc7280/Makefile.mk
diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.mk
similarity index 100%
rename from src/soc/rockchip/rk3288/Makefile.inc
rename to src/soc/rockchip/rk3288/Makefile.mk
diff --git a/src/soc/rockchip/rk3399/Makefile.inc b/src/soc/rockchip/rk3399/Makefile.mk
similarity index 100%
rename from src/soc/rockchip/rk3399/Makefile.inc
rename to src/soc/rockchip/rk3399/Makefile.mk
diff --git a/src/soc/samsung/exynos5250/Makefile.inc b/src/soc/samsung/exynos5250/Makefile.mk
similarity index 100%
rename from src/soc/samsung/exynos5250/Makefile.inc
rename to src/soc/samsung/exynos5250/Makefile.mk
diff --git a/src/soc/samsung/exynos5420/Makefile.inc b/src/soc/samsung/exynos5420/Makefile.mk
similarity index 100%
rename from src/soc/samsung/exynos5420/Makefile.inc
rename to src/soc/samsung/exynos5420/Makefile.mk
diff --git a/src/soc/sifive/fu540/Makefile.inc b/src/soc/sifive/fu540/Makefile.mk
similarity index 100%
rename from src/soc/sifive/fu540/Makefile.inc
rename to src/soc/sifive/fu540/Makefile.mk
diff --git a/src/soc/ti/Makefile.inc b/src/soc/ti/Makefile.mk
similarity index 100%
rename from src/soc/ti/Makefile.inc
rename to src/soc/ti/Makefile.mk
diff --git a/src/soc/ti/am335x/Makefile.inc b/src/soc/ti/am335x/Makefile.mk
similarity index 100%
rename from src/soc/ti/am335x/Makefile.inc
rename to src/soc/ti/am335x/Makefile.mk
diff --git a/src/soc/ucb/riscv/Makefile.inc b/src/soc/ucb/riscv/Makefile.mk
similarity index 100%
rename from src/soc/ucb/riscv/Makefile.inc
rename to src/soc/ucb/riscv/Makefile.mk