MIPS: ZBOOT: Support LZ4 compression scheme

[linux-drm-fsl-dcu.git] / arch / mips / boot / compressed / decompress.c

diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index 2c9573098c0dab7889895de68c2dae5bb9ad9ba8..a8c6fd6a440667cf58c35d4655862783de7d271f 100644 (file)
--- 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;