[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/platform/armemu/debug.c b/src/bsp/lk/platform/armemu/debug.c
new file mode 100644
index 0000000..a7a808a
--- /dev/null
+++ b/src/bsp/lk/platform/armemu/debug.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2008 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.
+ */
+#include <stdarg.h>
+#include <reg.h>
+#include <stdio.h>
+#include <kernel/thread.h>
+#include <platform/armemu/memmap.h>
+#include <platform/debug.h>
+
+void platform_dputc(char c)
+{
+ *REG8(DEBUG_STDOUT) = c;
+}
+
+int platform_dgetc(char *c, bool wait)
+{
+ for (;;) {
+ int8_t result = (int8_t)*REG8(DEBUG_STDIN);
+
+ if (result == -1) {
+ if (wait)
+ continue;
+ else
+ return -1;
+ }
+
+ *c = (char)result;
+ return 0;
+ }
+}
+
+void debug_dump_regs(void)
+{
+ *REG32(DEBUG_REGDUMP) = 1;
+}
+
+void platform_halt(void)
+{
+ *REG32(DEBUG_HALT) = 1;
+ for (;;);
+}
+
+void debug_dump_memory_bytes(void *mem, int len)
+{
+ *REG32(DEBUG_MEMDUMPADDR) = (unsigned int)mem;
+ *REG32(DEBUG_MEMDUMPLEN) = len;
+ *REG32(DEBUG_MEMDUMP_BYTE) = 1;
+}
+
+void debug_dump_memory_halfwords(void *mem, int len)
+{
+ len /= 2;
+
+ *REG32(DEBUG_MEMDUMPADDR) = (unsigned int)mem;
+ *REG32(DEBUG_MEMDUMPLEN) = len;
+ *REG32(DEBUG_MEMDUMP_HALFWORD) = 1;
+}
+
+void debug_dump_memory_words(void *mem, int len)
+{
+ len /= 4;
+
+ *REG32(DEBUG_MEMDUMPADDR) = (unsigned int)mem;
+ *REG32(DEBUG_MEMDUMPLEN) = len;
+ *REG32(DEBUG_MEMDUMP_WORD) = 1;
+}
+
+void debug_set_trace_level(int trace_type, int level)
+{
+ if (trace_type < 0 || trace_type >= 4)
+ return;
+
+ *REG32(DEBUG_SET_TRACELEVEL_CPU + trace_type * 4) = level;
+}
+
+uint32_t debug_cycle_count(void)
+{
+ return *REG32(DEBUG_CYCLE_COUNT);
+}