From 5102cbee61159e333b5d8ea31ea13f18ceef46c9 Mon Sep 17 00:00:00 2001
From: Qubot <1445788683@qq.com>
Date: Mon, 8 Jun 2026 23:13:29 +0800
Subject: [PATCH] Pass arm64 arch to BPI-M8 PVR module build

---
 bsp/scripts/build-img-bxm-pvrsrvkm.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bsp/scripts/build-img-bxm-pvrsrvkm.sh b/bsp/scripts/build-img-bxm-pvrsrvkm.sh
index c381f7f28..ab7b9b505 100755
--- a/bsp/scripts/build-img-bxm-pvrsrvkm.sh
+++ b/bsp/scripts/build-img-bxm-pvrsrvkm.sh
@@ -7,6 +7,7 @@ pvr_top="$(cd "${script_dir}/../modules/gpu/img-bxm/linux/rogue_km" && pwd)"
 : "${KERNELDIR:?KERNELDIR must point to a prepared kernel build tree}"
 
 kernel_cross_compile="${KERNEL_CROSS_COMPILE:-${CROSS_COMPILE:-aarch64-linux-gnu-}}"
+kernel_arch="${KERNEL_ARCH:-${ARCH:-arm64}}"
 gpu_build_type="${GPU_BUILD_TYPE:-release}"
 pvr_out="${PVR_OUT:-${pvr_top}/binary_armbian_sunxi_linux_nulldrmws_${gpu_build_type}}"
 
@@ -18,6 +19,7 @@ kernel_objcopy="${KERNEL_OBJCOPY:-${kernel_cross_compile}objcopy}"
 make -C "${pvr_top}" \
 	PVR_BUILD_DIR=sunxi_linux \
 	OUT="${pvr_out}" \
+	ARCH="${kernel_arch}" \
 	KERNELDIR="${KERNELDIR}" \
 	KERNEL_CROSS_COMPILE="${kernel_cross_compile}" \
 	CROSS_COMPILE="${kernel_cross_compile}" \
@@ -37,7 +39,7 @@ fi
 if [[ -n "${INSTALL_MOD_PATH:-}" ]]; then
 	kernel_release="${KERNEL_VERSION:-}"
 	if [[ -z "${kernel_release}" ]]; then
-		kernel_release="$(make -s -C "${KERNELDIR}" ARCH=arm64 CROSS_COMPILE="${kernel_cross_compile}" kernelrelease)"
+		kernel_release="$(make -s -C "${KERNELDIR}" ARCH="${kernel_arch}" CROSS_COMPILE="${kernel_cross_compile}" kernelrelease)"
 	fi
 
 	install_dir="${INSTALL_MOD_PATH}/lib/modules/${kernel_release}/extra"