[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/lib/gfxconsole/gfxconsole.c b/src/bsp/lk/lib/gfxconsole/gfxconsole.c
new file mode 100644
index 0000000..8333214
--- /dev/null
+++ b/src/bsp/lk/lib/gfxconsole/gfxconsole.c
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 2008-2010, 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.
+ */
+
+/**
+ * @file
+ * @brief  Manage graphics console
+ *
+ * This file contains functions to provide stdout to the graphics console.
+ *
+ * @ingroup graphics
+ */
+
+#include <debug.h>
+#include <assert.h>
+#include <lk/init.h>
+#include <lib/gfx.h>
+#include <lib/gfxconsole.h>
+#include <lib/font.h>
+#include <dev/display.h>
+
+/** @addtogroup graphics
+ * @{
+ */
+
+/**
+ * @brief  Represent state of graphics console
+ */
+static struct {
+	gfx_surface *surface;
+	uint rows, columns;
+	uint extray; // extra pixels left over if the rows doesn't fit precisely
+
+	uint x, y;
+
+	uint32_t front_color;
+	uint32_t back_color;
+} gfxconsole;
+
+static void gfxconsole_putc(char c)
+{
+	static enum { NORMAL, ESCAPE } state = NORMAL;
+	static uint32_t p_num = 0;
+
+	switch (state) {
+		case NORMAL: {
+			if (c == '\n' || c == '\r') {
+				gfxconsole.x = 0;
+				gfxconsole.y++;
+			} else if (c == 0x1b) {
+				p_num = 0;
+				state = ESCAPE;
+			} else {
+				font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color);
+				gfxconsole.x++;
+			}
+			break;
+		}
+
+		case ESCAPE: {
+			if (c >= '0' && c <= '9') {
+				p_num = (p_num * 10) + (c - '0');
+			} else if (c == 'D') {
+				if (p_num <= gfxconsole.x)
+					gfxconsole.x -= p_num;
+				state = NORMAL;
+			} else if (c == '[') {
+				// eat this character
+			} else {
+				font_draw_char(gfxconsole.surface, c, gfxconsole.x * FONT_X, gfxconsole.y * FONT_Y, gfxconsole.front_color);
+				gfxconsole.x++;
+				state = NORMAL;
+			}
+			break;
+		}
+	}
+
+	if (gfxconsole.x >= gfxconsole.columns) {
+		gfxconsole.x = 0;
+		gfxconsole.y++;
+	}
+	if (gfxconsole.y >= gfxconsole.rows) {
+		// scroll up
+		gfx_copyrect(gfxconsole.surface, 0, FONT_Y, gfxconsole.surface->width, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, 0, 0);
+		gfxconsole.y--;
+		gfx_fillrect(gfxconsole.surface, 0, gfxconsole.surface->height - FONT_Y - gfxconsole.extray, gfxconsole.surface->width, FONT_Y, gfxconsole.back_color);
+		gfx_flush(gfxconsole.surface);
+	}
+}
+
+void gfxconsole_print_callback(print_callback_t *cb, const char *str, size_t len)
+{
+	for (size_t i = 0; i < len; i++) {
+		gfxconsole_putc(str[i]);
+	}
+}
+
+static print_callback_t cb = {
+	{ 0 },
+	gfxconsole_print_callback
+};
+
+/**
+ * @brief  Initialize graphics console on given drawing surface.
+ *
+ * The graphics console subsystem is initialized, and registered as
+ * an output device for debug output.
+ */
+void gfxconsole_start(gfx_surface *surface)
+{
+	DEBUG_ASSERT(gfxconsole.surface == NULL);
+
+	// set up the surface
+	gfxconsole.surface = surface;
+
+	// calculate how many rows/columns we have
+	gfxconsole.rows = surface->height / FONT_Y;
+	gfxconsole.columns = surface->width / FONT_X;
+	gfxconsole.extray = surface->height - (gfxconsole.rows * FONT_Y);
+
+	dprintf(SPEW, "gfxconsole: rows %d, columns %d, extray %d\n", gfxconsole.rows, gfxconsole.columns, gfxconsole.extray);
+
+	// start in the upper left
+	gfxconsole.x = 0;
+	gfxconsole.y = 0;
+
+	// colors are white and black for now
+	gfxconsole.front_color = 0xffffffff;
+	gfxconsole.back_color = 0;
+
+	// register for debug callbacks
+	register_print_callback(&cb);
+}
+
+/**
+ * @brief  Initialize graphics console on default display
+ */
+void gfxconsole_start_on_display(void)
+{
+	static bool started = false;
+
+	if (started)
+		return;
+
+	/* pop up the console */
+	struct display_info info;
+	if (display_get_info(&info) < 0)
+		return;
+
+	gfx_surface *s = gfx_create_surface_from_display(&info);
+	gfxconsole_start(s);
+	started = true;
+}
+
+static void gfxconsole_init_hook(uint level)
+{
+	gfxconsole_start_on_display();
+}
+
+LK_INIT_HOOK(gfxconsole, &gfxconsole_init_hook, LK_INIT_LEVEL_PLATFORM);
+
+// vim: set noexpandtab: