diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/boot/compressed/decompress.c | 8 | ||||
| -rw-r--r-- | arch/mips/kernel/vmlinux.lds.S | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index e3946b06e840..3d70d15ada28 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -14,6 +14,7 @@ #include <asm/addrspace.h> #include <asm/unaligned.h> +#include <asm-generic/vmlinux.lds.h> /* * These two variables specify the free mem region @@ -120,6 +121,13 @@ void decompress_kernel(unsigned long boot_heap_start) /* last four bytes is always image size in little endian */ image_size = get_unaligned_le32((void *)&__image_end - 4); + /* The device tree's address must be properly aligned */ + image_size = ALIGN(image_size, STRUCT_ALIGNMENT); + + puts("Copy device tree to address "); + puthex(VMLINUX_LOAD_ADDRESS_ULL + image_size); + puts("\n"); + /* copy dtb to where the booted kernel will expect it */ memcpy((void *)VMLINUX_LOAD_ADDRESS_ULL + image_size, __appended_dtb, dtb_size); diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index c1c345be04ff..4b4e39b7c79b 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -145,6 +145,7 @@ SECTIONS } #ifdef CONFIG_MIPS_ELF_APPENDED_DTB + STRUCT_ALIGN(); .appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) { *(.appended_dtb) KEEP(*(.appended_dtb)) @@ -172,6 +173,7 @@ SECTIONS #endif #ifdef CONFIG_MIPS_RAW_APPENDED_DTB + STRUCT_ALIGN(); __appended_dtb = .; /* leave space for appended DTB */ . += 0x100000; |