diff -drupN a/fs/squashfs/hardware_lzma.c b/fs/squashfs/hardware_lzma.c
--- a/fs/squashfs/hardware_lzma.c	1970-01-01 03:00:00.000000000 +0300
+++ b/fs/squashfs/hardware_lzma.c	2022-06-09 05:02:35.000000000 +0300
@@ -0,0 +1,28 @@
+#include <linux/kernel.h>
+#include <linux/miscdevice.h>
+#include <linux/fs.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/ioport.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <soc/base.h>
+
+
+extern int jz_lzma_decompress(unsigned char *src, size_t size, unsigned char *dst);
+//extern int jz_lzma_decompress(void);
+
+int unlzma_hardware(unsigned char *input,size_t in_len,unsigned char *output)
+{
+    int ret_icl;
+
+    ret_icl=jz_lzma_decompress(input,in_len,output);
+    if(ret_icl < 0){
+        printk("lzma_ioctl error\n");
+        return -1;
+    }
+
+    return 0;
+
+}