[U-Boot] [PATCH v2 2/7] video: Implement additional video API functions in cfb_console

[Anatolij Gustschin]

From: Stefan Reinauer <reinauer at chromium.org>

Implement the new video API functions to provide access to screen size,
etc.

Signed-off-by: Stefan Reinauer <reinauer at chromium.org>
Signed-off-by: Simon Glass <sjg at chromium.org>
Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
Changes in v2:
 - fix compiler warning for some boards (ipek01, lwmon5, etc):
	cfb_console.c:2296:2: warning: implicit declaration of function
	'memsetl' [-Wimplicit-function-declaration]
 - use background color in video_clear()

 drivers/video/cfb_console.c |   42 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 42 insertions(+), 0 deletions(-)

diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 9c67b63..6f5d4f2 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -2257,3 +2257,45 @@ int drv_video_init(void)
 	/* Return success */
 	return 1;
 }
+
+void video_position_cursor(unsigned col, unsigned row)
+{
+	console_col = min(col, CONSOLE_COLS - 1);
+	console_row = min(row, CONSOLE_ROWS - 1);
+}
+
+int video_get_pixel_width(void)
+{
+	return VIDEO_VISIBLE_COLS;
+}
+
+int video_get_pixel_height(void)
+{
+	return VIDEO_VISIBLE_ROWS;
+}
+
+int video_get_screen_rows(void)
+{
+	return CONSOLE_ROWS;
+}
+
+int video_get_screen_columns(void)
+{
+	return CONSOLE_COLS;
+}
+
+void video_clear(void)
+{
+#ifdef VIDEO_HW_RECTFILL
+	video_hw_rectfill(VIDEO_PIXEL_SIZE,	/* bytes per pixel */
+			  0,			/* dest pos x */
+			  0,			/* dest pos y */
+			  VIDEO_VISIBLE_COLS,	/* frame width */
+			  VIDEO_VISIBLE_ROWS,	/* frame height */
+			  bgx			/* fill color */
+	);
+#else
+	memsetl(video_fb_address,
+		(VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx);
+#endif
+}
-- 
1.7.1