[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/app/tests/float.c b/src/bsp/lk/app/tests/float.c
new file mode 100755
index 0000000..5d3d8c6
--- /dev/null
+++ b/src/bsp/lk/app/tests/float.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2013-2015 Travis Geiselbrecht
+ *
+ * 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.
+ */
+#if ARM_WITH_VFP || ARCH_ARM64 || X86_WITH_FPU
+
+#include <stdio.h>
+#include <rand.h>
+#include <err.h>
+#include <lib/console.h>
+#include <app/tests.h>
+#include <kernel/thread.h>
+#include <kernel/mutex.h>
+#include <kernel/semaphore.h>
+#include <kernel/event.h>
+#include <platform.h>
+
+extern void float_vfp_arm_instruction_test(void);
+extern void float_vfp_thumb_instruction_test(void);
+extern void float_neon_arm_instruction_test(void);
+extern void float_neon_thumb_instruction_test(void);
+
+/* optimize this function to cause it to try to use a lot of registers */
+__OPTIMIZE("O3")
+static int float_thread(void *arg)
+{
+ double *val = arg;
+ uint i, j;
+
+ double a[16];
+
+ /* do a bunch of work with floating point to test context switching */
+ a[0] = *val;
+ for (i = 1; i < countof(a); i++) {
+ a[i] = a[i-1] * 1.01;
+ }
+
+ for (i = 0; i < 1000000; i++) {
+ a[0] += i;
+ for (j = 1; j < countof(a); j++) {
+ a[j] += a[j-1] * 0.00001;
+ }
+ }
+
+ *val = a[countof(a) - 1];
+
+ return 1;
+}
+
+#if ARCH_ARM
+static void arm_float_instruction_trap_test(void)
+{
+ printf("testing fpu trap\n");
+
+#if !ARM_ONLY_THUMB
+ float_vfp_arm_instruction_test();
+ float_neon_arm_instruction_test();
+#endif
+ float_vfp_thumb_instruction_test();
+ float_neon_thumb_instruction_test();
+
+ printf("if we got here, we probably decoded everything properly\n");
+}
+#endif
+
+static void float_tests(void)
+{
+ printf("floating point test:\n");
+
+ /* test lazy fpu load on separate thread */
+ thread_t *t[8];
+ double val[countof(t)];
+
+ printf("creating %u floating point threads\n", countof(t));
+ for (uint i = 0; i < countof(t); i++) {
+ val[i] = i;
+ t[i] = thread_create("float", &float_thread, &val[i], LOW_PRIORITY, DEFAULT_STACK_SIZE);
+ thread_resume(t[i]);
+ }
+
+ int res;
+ for (uint i = 0; i < countof(t); i++) {
+ thread_join(t[i], &res, INFINITE_TIME);
+ printf("float thread %u returns %d, val %f\n", i, res, val[i]);
+ }
+ printf("the above values should be close\n");
+
+#if ARCH_ARM
+ /* test all the instruction traps */
+ arm_float_instruction_trap_test();
+#endif
+}
+
+STATIC_COMMAND_START
+STATIC_COMMAND("float_tests", "floating point test", (console_cmd)&float_tests)
+STATIC_COMMAND_END(float_tests);
+
+#endif // ARM_WITH_VFP || ARCH_ARM64