From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fabio Estevam Date: Wed, 25 May 2016 17:16:06 -0300 Subject: [Buildroot] [PATCH 1/3] configs: mx53loco: Update bootloader and kernel versions Message-ID: <1464207368-22532-1-git-send-email-festevam@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Update U-boot to the 2016.05 version and the kernel to 4.6. U-boot 2016.05 needs a patch for fixing an IPU build error. Signed-off-by: Fabio Estevam --- ...1-U-Boot-video-ipu_common-fix-build-error.patch | 41 ++++++++++++++++++++++ configs/mx53loco_defconfig | 20 ++++++----- 2 files changed, 53 insertions(+), 8 deletions(-) create mode 100644 board/freescale/imx53loco/patches/uboot/0001-U-Boot-video-ipu_common-fix-build-error.patch diff --git a/board/freescale/imx53loco/patches/uboot/0001-U-Boot-video-ipu_common-fix-build-error.patch b/board/freescale/imx53loco/patches/uboot/0001-U-Boot-video-ipu_common-fix-build-error.patch new file mode 100644 index 0000000..1d39f4e --- /dev/null +++ b/board/freescale/imx53loco/patches/uboot/0001-U-Boot-video-ipu_common-fix-build-error.patch @@ -0,0 +1,41 @@ +commit c510f2e436008e55a50b063f2180cb1e63984224 +Author: Peng Fan +Date: Thu Apr 28 10:07:53 2016 +0800 + +video: ipu_common: fix build error + +Some toolchains fail to build +"clk->rate = (u64)(clk->parent->rate * 16) / div;" +And the cast usage is wrong. + +Use the following code to fix the issue, +" + do_div(parent_rate, div); + clk->rate = parent_rate; +" + +Reported-by: Peter Robinson +Signed-off-by: Peng Fan +Cc: Stefano Babic +Cc: Fabio Estevam +Cc: Tom Rini +Cc: Anatolij Gustschin +Cc: Peter Robinson +Reviewed-by: Tom Rini +Tested-by: Peter Robinson + +diff --git a/drivers/video/ipu_common.c b/drivers/video/ipu_common.c +index 36d4b23..5676a0f 100644 +--- a/drivers/video/ipu_common.c ++++ b/drivers/video/ipu_common.c +@@ -352,7 +352,9 @@ static int ipu_pixel_clk_set_rate(struct clk *clk, unsigned long rate) + */ + __raw_writel((div / 16) << 16, DI_BS_CLKGEN1(clk->id)); + +- clk->rate = (u64)(clk->parent->rate * 16) / div; ++ do_div(parent_rate, div); ++ ++ clk->rate = parent_rate; + + return 0; + } diff --git a/configs/mx53loco_defconfig b/configs/mx53loco_defconfig index 3cb1b74..06150c7 100644 --- a/configs/mx53loco_defconfig +++ b/configs/mx53loco_defconfig @@ -2,25 +2,29 @@ BR2_arm=y BR2_cortex_a8=y -# Linux headers same as kernel, a 2.6 series (so, no option selected) +# Linux headers same as kernel, a 4.6 series +BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_4_6=y # System BR2_TARGET_GENERIC_GETTY_PORT="ttymxc0" +# patches +BR2_GLOBAL_PATCH_DIR="board/freescale/imx53loco/patches/" + # Filesystem BR2_TARGET_ROOTFS_EXT2=y # Bootloader BR2_TARGET_UBOOT=y BR2_TARGET_UBOOT_BOARDNAME="mx53loco" -BR2_TARGET_UBOOT_CUSTOM_GIT=y -BR2_TARGET_UBOOT_CUSTOM_REPO_URL="git://github.com/Freescale/u-boot-fslc.git" -BR2_TARGET_UBOOT_CUSTOM_REPO_VERSION="e36968af0a033e9d66535928886103370620cb4d" +BR2_TARGET_UBOOT_CUSTOM_VERSION=y +BR2_TARGET_UBOOT_CUSTOM_VERSION_VALUE="2016.05" BR2_TARGET_UBOOT_FORMAT_IMX=y # Kernel BR2_LINUX_KERNEL=y -BR2_LINUX_KERNEL_CUSTOM_GIT=y -BR2_LINUX_KERNEL_CUSTOM_REPO_URL="git://git.freescale.com/imx/linux-2.6-imx.git" -BR2_LINUX_KERNEL_CUSTOM_REPO_VERSION="b3912bb8a4caf3ec50909135e88af959982c43ca" -BR2_LINUX_KERNEL_DEFCONFIG="imx5" +BR2_LINUX_KERNEL_CUSTOM_VERSION=y +BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="4.6" +BR2_LINUX_KERNEL_DEFCONFIG="imx_v6_v7" +BR2_LINUX_KERNEL_DTS_SUPPORT=y +BR2_LINUX_KERNEL_INTREE_DTS_NAME="imx53-qsb imx53-qsrb" -- 1.9.1