[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/platform/mt8518/timer.c b/src/bsp/lk/platform/mt8518/timer.c
new file mode 100644
index 0000000..b4e0970
--- /dev/null
+++ b/src/bsp/lk/platform/mt8518/timer.c
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2016 MediaTek Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <platform/mtk_timer.h>
+#include <platform/mt_reg_base.h>
+
+void set_cntfrq(unsigned long freq)
+{
+#if ARCH_ARM64
+
+#else
+ __asm__ volatile("mcr p15, 0, %0, c14, c0, 0\n" :: "r"(freq));
+#endif
+}
+
+/* delay msec mseconds */
+extern lk_time_t current_time(void);
+void mdelay(unsigned long msec)
+{
+ lk_time_t start = current_time();
+
+ while (start + msec > current_time());
+}
+
+/* delay usec useconds */
+extern lk_bigtime_t current_time_hires(void);
+void udelay(unsigned long usec)
+{
+ lk_bigtime_t start = current_time_hires();
+
+ while (start + usec > current_time_hires());
+}
+
+/*
+ * busy wait
+ */
+void gpt_busy_wait_us(u32 timeout_us)
+{
+ udelay(timeout_us);
+}
+
+void gpt_busy_wait_ms(u32 timeout_ms)
+{
+ mdelay(timeout_ms);
+}