diff options
Diffstat (limited to 'arch/mips/boot/compressed')
| -rw-r--r-- | arch/mips/boot/compressed/Makefile | 6 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/decompress.c | 13 | ||||
| -rw-r--r-- | arch/mips/boot/compressed/ld.script | 5 |
3 files changed, 22 insertions, 2 deletions
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index 0048c0897896..ca0c343c9ea5 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -37,6 +37,10 @@ vmlinuzobjs-$(CONFIG_SYS_SUPPORTS_ZBOOT_UART16550) += $(obj)/uart-16550.o vmlinuzobjs-$(CONFIG_MIPS_ALCHEMY) += $(obj)/uart-alchemy.o endif +ifdef CONFIG_KERNEL_XZ +vmlinuzobjs-y += $(obj)/../../lib/ashldi3.o +endif + targets += vmlinux.bin OBJCOPYFLAGS_vmlinux.bin := $(OBJCOPYFLAGS) -O binary -R .comment -S $(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE @@ -44,8 +48,10 @@ $(obj)/vmlinux.bin: $(KBUILD_IMAGE) FORCE tool_$(CONFIG_KERNEL_GZIP) = gzip tool_$(CONFIG_KERNEL_BZIP2) = bzip2 +tool_$(CONFIG_KERNEL_LZ4) = lz4 tool_$(CONFIG_KERNEL_LZMA) = lzma tool_$(CONFIG_KERNEL_LZO) = lzo +tool_$(CONFIG_KERNEL_XZ) = xzkern targets += vmlinux.bin.z $(obj)/vmlinux.bin.z: $(obj)/vmlinux.bin FORCE diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 2c9573098c0d..a8c6fd6a4406 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -43,7 +43,8 @@ void error(char *x) /* activate the code for pre-boot environment */ #define STATIC static -#ifdef CONFIG_KERNEL_GZIP +#if defined(CONFIG_KERNEL_GZIP) || defined(CONFIG_KERNEL_XZ) || \ + defined(CONFIG_KERNEL_LZ4) void *memcpy(void *dest, const void *src, size_t n) { int i; @@ -54,6 +55,8 @@ void *memcpy(void *dest, const void *src, size_t n) d[i] = s[i]; return dest; } +#endif +#ifdef CONFIG_KERNEL_GZIP #include "../../../../lib/decompress_inflate.c" #endif @@ -70,6 +73,10 @@ void *memset(void *s, int c, size_t n) #include "../../../../lib/decompress_bunzip2.c" #endif +#ifdef CONFIG_KERNEL_LZ4 +#include "../../../../lib/decompress_unlz4.c" +#endif + #ifdef CONFIG_KERNEL_LZMA #include "../../../../lib/decompress_unlzma.c" #endif @@ -78,6 +85,10 @@ void *memset(void *s, int c, size_t n) #include "../../../../lib/decompress_unlzo.c" #endif +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + void decompress_kernel(unsigned long boot_heap_start) { unsigned long zimage_start, zimage_size; diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 8e6b07ca2f5e..5a33409c7f63 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -8,6 +8,9 @@ OUTPUT_ARCH(mips) ENTRY(start) +PHDRS { + text PT_LOAD FLAGS(7); /* RWX */ +} SECTIONS { /* Text and read-only data */ @@ -15,7 +18,7 @@ SECTIONS .text : { *(.text) *(.rodata) - } + }: text /* End of text section */ /* Writable data */ |