[Buildroot] [PATCH] configs/nitrogen*: switch to bootlin toolchain

[Buildroot] [PATCH] configs/nitrogen*: switch to bootlin toolchain

[Gary Bisson]

As recommended by Julien[1].

[1] https://lists.buildroot.org/pipermail/buildroot/2026-April/800059.html

Signed-off-by: Gary Bisson <bisson.gary@gmail.com>
---
 configs/nitrogen6sx_defconfig | 4 +++-
 configs/nitrogen6x_defconfig  | 4 +++-
 configs/nitrogen7_defconfig   | 4 +++-
 configs/nitrogen8m_defconfig  | 4 +++-
 configs/nitrogen8mm_defconfig | 4 +++-
 configs/nitrogen8mn_defconfig | 4 +++-
 configs/nitrogen8mp_defconfig | 4 +++-
 7 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/configs/nitrogen6sx_defconfig b/configs/nitrogen6sx_defconfig
index 03103567e9..1c68810aa9 100644
--- a/configs/nitrogen6sx_defconfig
+++ b/configs/nitrogen6sx_defconfig
@@ -3,7 +3,9 @@ BR2_cortex_a9=y
 BR2_ARM_ENABLE_NEON=y
 BR2_ARM_ENABLE_VFP=y
 BR2_ARM_FPU_VFPV3=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_ARMV7_EABIHF_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen6x_defconfig b/configs/nitrogen6x_defconfig
index 4d5408a474..50f769ac23 100644
--- a/configs/nitrogen6x_defconfig
+++ b/configs/nitrogen6x_defconfig
@@ -3,7 +3,9 @@ BR2_cortex_a9=y
 BR2_ARM_ENABLE_NEON=y
 BR2_ARM_ENABLE_VFP=y
 BR2_ARM_FPU_VFPV3=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_ARMV7_EABIHF_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen7_defconfig b/configs/nitrogen7_defconfig
index 65aff36860..7e5f8dd4f6 100644
--- a/configs/nitrogen7_defconfig
+++ b/configs/nitrogen7_defconfig
@@ -1,7 +1,9 @@
 BR2_arm=y
 BR2_cortex_a7=y
 BR2_ARM_FPU_NEON_VFPV4=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_ARMV7_EABIHF_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen8m_defconfig b/configs/nitrogen8m_defconfig
index 9a90cdae54..48ecf4b201 100644
--- a/configs/nitrogen8m_defconfig
+++ b/configs/nitrogen8m_defconfig
@@ -1,5 +1,7 @@
 BR2_aarch64=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/freescale/common/imx/imx8-bootloader-prepare.sh board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen8mm_defconfig b/configs/nitrogen8mm_defconfig
index db4af070a8..b984acd604 100644
--- a/configs/nitrogen8mm_defconfig
+++ b/configs/nitrogen8mm_defconfig
@@ -1,5 +1,7 @@
 BR2_aarch64=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/freescale/common/imx/imx8-bootloader-prepare.sh board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen8mn_defconfig b/configs/nitrogen8mn_defconfig
index dc54d24008..4c63fdf9d3 100644
--- a/configs/nitrogen8mn_defconfig
+++ b/configs/nitrogen8mn_defconfig
@@ -1,5 +1,7 @@
 BR2_aarch64=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/freescale/common/imx/imx8-bootloader-prepare.sh board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"
diff --git a/configs/nitrogen8mp_defconfig b/configs/nitrogen8mp_defconfig
index 72884d97fd..b6c1264e77 100644
--- a/configs/nitrogen8mp_defconfig
+++ b/configs/nitrogen8mp_defconfig
@@ -1,5 +1,7 @@
 BR2_aarch64=y
-BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_6_1=y
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN=y
+BR2_TOOLCHAIN_EXTERNAL_BOOTLIN_AARCH64_GLIBC_STABLE=y
 BR2_TARGET_GENERIC_GETTY_PORT="ttymxc1"
 BR2_ROOTFS_POST_BUILD_SCRIPT="board/freescale/common/imx/imx8-bootloader-prepare.sh board/boundarydevices/common/post-build.sh"
 BR2_ROOTFS_POST_IMAGE_SCRIPT="board/boundarydevices/common/post-image.sh"

---
base-commit: 52ee2f5644da5389634b2465f1dc31deb5a4807c
change-id: 20260410-nitrogentoolchain-733e215d9fdd

Best regards,
-- 
Gary Bisson <bisson.gary@gmail.com>

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