Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[karo-tx-uboot.git] / drivers / video / cfb_console.c

diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 6aa50cb4f966c70d3495ea5588db8b42bb40bcd7..a81affa3333f743ed6e56e8758a6fab98addf003 100644 (file)
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -117,24 +117,11 @@
  * Defines for the SED13806 driver
  */
 #ifdef CONFIG_VIDEO_SED13806
-
-#ifndef CONFIG_TOTAL5200
 #define VIDEO_FB_LITTLE_ENDIAN
-#endif
 #define VIDEO_HW_RECTFILL
 #define VIDEO_HW_BITBLT
 #endif
 
-/*
- * Defines for the SED13806 driver
- */
-#ifdef CONFIG_VIDEO_SM501
-
-#ifdef CONFIG_HH405
-#define VIDEO_FB_LITTLE_ENDIAN
-#endif
-#endif
-
 #ifdef CONFIG_VIDEO_MXS
 #define VIDEO_FB_16BPP_WORD_SWAP
 #endif
@@ -312,7 +299,11 @@ void console_cursor(int state);
 #define CONSOLE_ROW_SECOND     (video_console_address + CONSOLE_ROW_SIZE)
 #define CONSOLE_ROW_LAST       (video_console_address + CONSOLE_SIZE - CONSOLE_ROW_SIZE)
 #define CONSOLE_SIZE           (CONSOLE_ROW_SIZE * CONSOLE_ROWS)
-#define CONSOLE_SCROLL_SIZE    (CONSOLE_SIZE - CONSOLE_ROW_SIZE)
+
+/* By default we scroll by a single line */
+#ifndef CONFIG_CONSOLE_SCROLL_LINES
+#define CONFIG_CONSOLE_SCROLL_LINES 1
+#endif
 
 /* Macros */
 #ifdef VIDEO_FB_LITTLE_ENDIAN
@@ -753,26 +744,33 @@ static void console_clear_line(int line, int begin, int end)
 
 static void console_scrollup(void)
 {
+       const int rows = CONFIG_CONSOLE_SCROLL_LINES;
+       int i;
+
        /* copy up rows ignoring the first one */
 
 #ifdef VIDEO_HW_BITBLT
        video_hw_bitblt(VIDEO_PIXEL_SIZE,       /* bytes per pixel */
                        0,                      /* source pos x */
                        video_logo_height +
-                               VIDEO_FONT_HEIGHT, /* source pos y */
+                               VIDEO_FONT_HEIGHT * rows, /* source pos y */
                        0,                      /* dest pos x */
                        video_logo_height,      /* dest pos y */
                        VIDEO_VISIBLE_COLS,     /* frame width */
                        VIDEO_VISIBLE_ROWS
                        - video_logo_height
-                       - VIDEO_FONT_HEIGHT     /* frame height */
+                       - VIDEO_FONT_HEIGHT * rows      /* frame height */
                );
 #else
-       memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_SECOND,
-               CONSOLE_SCROLL_SIZE >> 2);
+       memcpyl(CONSOLE_ROW_FIRST, CONSOLE_ROW_FIRST + rows * CONSOLE_ROW_SIZE,
+               (CONSOLE_SIZE - CONSOLE_ROW_SIZE * rows) >> 2);
 #endif
        /* clear the last one */
-       console_clear_line(CONSOLE_ROWS - 1, 0, CONSOLE_COLS - 1);
+       for (i = 1; i <= rows; i++)
+               console_clear_line(CONSOLE_ROWS - i, 0, CONSOLE_COLS - 1);
+
+       /* Decrement row number */
+       console_row -= rows;
 }
 
 static void console_back(void)
@@ -884,9 +882,6 @@ static void console_newline(int n)
        if (console_row >= CONSOLE_ROWS) {
                /* Scroll everything up */
                console_scrollup();
-
-               /* Decrement row number */
-               console_row = CONSOLE_ROWS - 1;
        }
 }
 
@@ -1160,10 +1155,19 @@ static void video_putc(struct stdio_dev *dev, const char c)
 
 static void video_puts(struct stdio_dev *dev, const char *s)
 {
+       int flush = cfb_do_flush_cache;
        int count = strlen(s);
 
+       /* temporarily disable cache flush */
+       cfb_do_flush_cache = 0;
+
        while (count--)
                video_putc(dev, *s++);
+
+       if (flush) {
+               cfb_do_flush_cache = flush;
+               flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
+       }
 }
 
 /*
@@ -1532,14 +1536,14 @@ int video_display_bitmap(ulong bmp_image, int x, int y)
 
 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
        if (x == BMP_ALIGN_CENTER)
-               x = max(0, (VIDEO_VISIBLE_COLS - width) / 2);
+               x = max(0, (int)(VIDEO_VISIBLE_COLS - width) / 2);
        else if (x < 0)
-               x = max(0, VIDEO_VISIBLE_COLS - width + x + 1);
+               x = max(0, (int)(VIDEO_VISIBLE_COLS - width + x + 1));
 
        if (y == BMP_ALIGN_CENTER)
-               y = max(0, (VIDEO_VISIBLE_ROWS - height) / 2);
+               y = max(0, (int)(VIDEO_VISIBLE_ROWS - height) / 2);
        else if (y < 0)
-               y = max(0, VIDEO_VISIBLE_ROWS - height + y + 1);
+               y = max(0, (int)(VIDEO_VISIBLE_ROWS - height + y + 1));
 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
 
        /*
@@ -1865,14 +1869,14 @@ static void plot_logo_or_black(void *screen, int width, int x, int y, int black)
 
 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
        if (x == BMP_ALIGN_CENTER)
-               x = max(0, (VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2);
+               x = max(0, (int)(VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH) / 2);
        else if (x < 0)
-               x = max(0, VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1);
+               x = max(0, (int)(VIDEO_VISIBLE_COLS - VIDEO_LOGO_WIDTH + x + 1));
 
        if (y == BMP_ALIGN_CENTER)
-               y = max(0, (VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2);
+               y = max(0, (int)(VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT) / 2);
        else if (y < 0)
-               y = max(0, VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1);
+               y = max(0, (int)(VIDEO_VISIBLE_ROWS - VIDEO_LOGO_HEIGHT + y + 1));
 #endif /* CONFIG_SPLASH_SCREEN_ALIGN */
 
        dest = (unsigned char *)screen + (y * width  + x) * VIDEO_PIXEL_SIZE;
@@ -2019,7 +2023,7 @@ static void *video_logo(void)
                 * we need to adjust the logo height
                 */
                if (video_logo_ypos == BMP_ALIGN_CENTER)
-                       video_logo_height += max(0, (VIDEO_VISIBLE_ROWS - \
+                       video_logo_height += max(0, (int)(VIDEO_VISIBLE_ROWS -
                                                     VIDEO_LOGO_HEIGHT) / 2);
                else if (video_logo_ypos > 0)
                        video_logo_height += video_logo_ypos;