Addition of standard APIs in qtiseclib interface

Follwing APIs wrappers are exposed to qtiseclib
* strcmp
* memset
* memmove

Change-Id: I79d50f358239cfda607d5f1a53314aa3b8f430cb
Signed-off-by: Saurabh Gorecha <sgorecha@codeaurora.org>

plat/qti/qtiseclib/inc/qtiseclib_cb_interface.h

@@ -16,6 +16,9 @@
 
 /* Standard Library API's */
 void *qtiseclib_cb_memcpy(void *dst, const void *src, size_t len);
+int qtiseclib_cb_strcmp(const char *s1, const char *s2);
+void *qtiseclib_cb_memset(void *s, int c, size_t n);
+void *qtiseclib_cb_memmove(void *dest, const void *src, size_t n);
 
 #define QTISECLIB_CB_ERROR(...)		qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_ERROR, __VA_ARGS__)
 #define QTISECLIB_CB_NOTICE(...)	qtiseclib_cb_log(QTISECLIB_LOG_LEVEL_NOTICE, __VA_ARGS__)
@@ -41,6 +44,8 @@ void qtiseclib_cb_switch_console_to_crash_state(void);
 
 void qtiseclib_cb_udelay(uint32_t usec);
 
+int qtiseclib_cb_console_flush(void);
+
 #if QTI_SDI_BUILD
 int qtiseclib_cb_mmap_remove_dynamic_region(uintptr_t base_va, size_t size);
 int qtiseclib_cb_mmap_add_dynamic_region(unsigned long long base_pa,

plat/qti/qtiseclib/src/qtiseclib_cb_interface.c

@@ -29,6 +29,21 @@ void *qtiseclib_cb_memcpy(void *dst, const void *src, size_t len)
 	return memcpy(dst, src, len);
 }
 
+int qtiseclib_cb_strcmp(const char *s1, const char *s2)
+{
+	return strcmp(s1, s2);
+}
+
+void *qtiseclib_cb_memset(void *s, int c, size_t n)
+{
+	return memset(s, c, n);
+}
+
+void *qtiseclib_cb_memmove(void *dest, const void *src, size_t n)
+{
+	return memmove(dest, src, n);
+}
+
 /* Printing logs below or equal LOG_LEVEL from QTISECLIB. */
 void qtiseclib_cb_log(unsigned int loglvl, const char *fmt, ...)
 {
@@ -106,6 +121,11 @@ void qtiseclib_cb_udelay(uint32_t usec)
 	udelay(usec);
 }
 
+int qtiseclib_cb_console_flush(void)
+{
+	return console_flush();
+}
+
 #if QTI_SDI_BUILD
 void qtiseclib_cb_get_ns_ctx(qtiseclib_dbg_a64_ctxt_regs_type *qti_ns_ctx)
 {