Merge git://git.denx.de/u-boot-arc

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

diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index fd2885573ca70538e6c7c23a8aa463ff455fd615..cbe6b9fc6d39bea5c1f35db75995647a047c9c63 100644 (file)
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -2,7 +2,7 @@
  * (C) Copyright 2002 ELTEC Elektronik AG
  * Frank Gottschling <fgottschling@eltec.de>
  *
- * SPDX-License-Identifier:    GPL-2.0+ 
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 /*
@@ -125,16 +125,6 @@
 #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
@@ -944,7 +934,7 @@ static void parse_putc(const char c)
                CURSOR_SET;
 }
 
-void video_putc(const char c)
+static void video_putc(struct stdio_dev *dev, const char c)
 {
 #ifdef CONFIG_CFB_CONSOLE_ANSI
        int i;
@@ -1158,12 +1148,21 @@ void video_putc(const char c)
                flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
 }
 
-void video_puts(const char *s)
+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(*s++);
+               video_putc(dev, *s++);
+
+       if (flush) {
+               cfb_do_flush_cache = flush;
+               flush_cache(VIDEO_FB_ADRS, VIDEO_SIZE);
+       }
 }
 
 /*
@@ -1171,14 +1170,11 @@ void video_puts(const char *s)
  * video_set_lut() if they do not support 8 bpp format.
  * Implement weak default function instead.
  */
-void __video_set_lut(unsigned int index, unsigned char r,
+__weak void video_set_lut(unsigned int index, unsigned char r,
                     unsigned char g, unsigned char b)
 {
 }
 
-void video_set_lut(unsigned int, unsigned char, unsigned char, unsigned char)
-       __attribute__ ((weak, alias("__video_set_lut")));
-
 #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN)
 
 #define FILL_8BIT_332RGB(r,g,b)        {                       \
@@ -1473,7 +1469,11 @@ int video_display_bitmap(ulong bmp_image, int x, int y)
                        printf("Error: malloc in gunzip failed!\n");
                        return 1;
                }
-               if (gunzip(dst, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE,
+               /*
+                * NB: we need to force offset of +2
+                * See doc/README.displaying-bmps
+                */
+               if (gunzip(dst+2, CONFIG_SYS_VIDEO_LOGO_MAX_SIZE-2,
                           (uchar *) bmp_image,
                           &len) != 0) {
                        printf("Error: no valid bmp or bmp.gz image at %lx\n",
@@ -1489,7 +1489,7 @@ int video_display_bitmap(ulong bmp_image, int x, int y)
                /*
                 * Set addr to decompressed image
                 */
-               bmp = (bmp_image_t *) dst;
+               bmp = (bmp_image_t *)(dst+2);
 
                if (!((bmp->header.signature[0] == 'B') &&
                      (bmp->header.signature[1] == 'M'))) {
@@ -1531,14 +1531,14 @@ 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 */
 
        /*
@@ -1864,14 +1864,14 @@ 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;
@@ -2018,7 +2018,7 @@ 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;
@@ -2108,6 +2108,24 @@ defined(CONFIG_SANDBOX) || defined(CONFIG_X86)
        return 0;
 }
 
+void video_clear(void)
+{
+       if (!video_fb_address)
+               return;
+#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
+}
+
 static int video_init(void)
 {
        unsigned char color8;
@@ -2194,6 +2212,8 @@ static int video_init(void)
        }
        eorx = fgx ^ bgx;
 
+       video_clear();
+
 #ifdef CONFIG_VIDEO_LOGO
        /* Plot the logo and get start point of console */
        debug("Video: Drawing the logo ...\n");
@@ -2216,15 +2236,12 @@ static int video_init(void)
  * Implement a weak default function for boards that optionally
  * need to skip the video initialization.
  */
-int __board_video_skip(void)
+__weak int board_video_skip(void)
 {
        /* As default, don't skip test */
        return 0;
 }
 
-int board_video_skip(void)
-       __attribute__ ((weak, alias("__board_video_skip")));
-
 int drv_video_init(void)
 {
        int skip_dev_init;
@@ -2255,8 +2272,6 @@ int drv_video_init(void)
        console_dev.flags = DEV_FLAGS_OUTPUT | DEV_FLAGS_SYSTEM;
        console_dev.putc = video_putc;  /* 'putc' function */
        console_dev.puts = video_puts;  /* 'puts' function */
-       console_dev.tstc = NULL;        /* 'tstc' function */
-       console_dev.getc = NULL;        /* 'getc' function */
 
 #if !defined(CONFIG_VGA_AS_SINGLE_DEVICE)
        /* Also init console device */
@@ -2297,21 +2312,3 @@ int video_get_screen_columns(void)
 {
        return CONSOLE_COLS;
 }
-
-void video_clear(void)
-{
-       if (!video_fb_address)
-               return;
-#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
-}