[freertos] add freertos firmware

Change-Id: I4158d66d9b5fc444e28287f55e79ac24e0a1666f

freertos/cvitek/install/include/common/malloc.h

@@ -0,0 +1,47 @@
+#ifndef __MALLOC_H___
+#define __MALLOC_H__
+
+/* here use freertos malloc & free function*/
+extern void *pvPortMalloc(size_t xWantedSize);
+extern void vPortFree(void *pv);
+
+void *memset(void *dest, int value, unsigned long size);
+void *memcpy(void *dest, const void *source, unsigned long size);
+
+/*
+ * Replace the normal allocation functions with the versions from
+ * <linux/decompress/mm.h>. vfree() needs to support vfree(NULL)
+ */
+#undef malloc
+#undef free
+#undef kmalloc
+#undef kfree
+#undef vmalloc
+#undef vfree
+#define malloc(size) pvPortMalloc(size)
+#define free(ptr) vPortFree(ptr)
+#define kmalloc(size, flags) pvPortMalloc(size)
+#define kcalloc(nelem, size, flags) calloc(nelem, size)
+#define kzalloc(size, flags) calloc(1, size)
+#define devm_kzalloc(nelem, size, flags) calloc(1, size)
+#define kfree(ptr) vPortFree(ptr)
+#define vmalloc(size) pvPortMalloc(size)
+#define vfree(ptr)				\
+	do {                        \
+		if (ptr != NULL)        \
+			vPortFree(ptr);     \
+	} while (0)
+
+void *calloc(size_t nelem, size_t size);
+
+/* align addr on a size boundary - adjust address up/down if needed */
+#define _ALIGN_UP(addr, size)	(((addr)+((size)-1))&(~((typeof(addr))(size)-1)))
+#define _ALIGN_DOWN(addr, size)	((addr)&(~((typeof(addr))(size)-1)))
+
+/* align addr on a size boundary - adjust address up if needed */
+#define _ALIGN(addr,size)     _ALIGN_UP(addr,size)
+
+/* to align the pointer to the (next) page boundary */
+#define PAGE_ALIGN(addr)	_ALIGN(addr, PAGE_SIZE)
+
+#endif // end of __MALLOC_H__