diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-5.4/301-arm-compressed-add-appended-DTB-section.patch')
-rw-r--r-- | target/linux/ipq40xx/patches-5.4/301-arm-compressed-add-appended-DTB-section.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/target/linux/ipq40xx/patches-5.4/301-arm-compressed-add-appended-DTB-section.patch b/target/linux/ipq40xx/patches-5.4/301-arm-compressed-add-appended-DTB-section.patch deleted file mode 100644 index 7e6184fc73..0000000000 --- a/target/linux/ipq40xx/patches-5.4/301-arm-compressed-add-appended-DTB-section.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 0843a61d6913bdac8889eb048ed89f7903059787 Mon Sep 17 00:00:00 2001 -From: Robert Marko <robimarko@gmail.com> -Date: Fri, 30 Oct 2020 13:36:31 +0100 -Subject: [PATCH] arm: compressed: add appended DTB section - -This adds a appended_dtb section to the ARM decompressor -linker script. - -This allows using the existing ARM zImage appended DTB support for -appending a DTB to the raw ELF kernel. - -Its size is set to 1MB max to match the zImage appended DTB size limit. - -To use it to pass the DTB to the kernel, objcopy is used: - -objcopy --set-section-flags=.appended_dtb=alloc,contents \ - --update-section=.appended_dtb=<target>.dtb vmlinux - -This is based off the following patch: -https://github.com/openwrt/openwrt/commit/c063e27e02a9dcac0e7f5877fb154e58fa3e1a69 - -Signed-off-by: Robert Marko <robimarko@gmail.com> ---- - arch/arm/boot/compressed/vmlinux.lds.S | 9 ++++++++- - 1 file changed, 8 insertions(+), 1 deletion(-) - ---- a/arch/arm/boot/compressed/vmlinux.lds.S -+++ b/arch/arm/boot/compressed/vmlinux.lds.S -@@ -93,6 +93,13 @@ SECTIONS - - _edata = .; - -+ .appended_dtb : { -+ /* leave space for appended DTB */ -+ . += 0x100000; -+ } -+ -+ _edata_dtb = .; -+ - /* - * The image_end section appears after any additional loadable sections - * that the linker may decide to insert in the binary image. Having -@@ -132,4 +139,4 @@ SECTIONS - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - } --ASSERT(_edata_real == _edata, "error: zImage file size is incorrect"); -+ASSERT(_edata_real == _edata_dtb, "error: zImage file size is incorrect"); |