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Bugfix in VFD routine on TRAB board.
Make sure upper lext pixel can be set to blue, too
(so far only red was possible).
Patch by Martin Krause, 15 Feb 2006

Wolfgang Denk 19 years ago
parent
commit
d053ce62cd
2 changed files with 16 additions and 13 deletions
  1. 5 0
      CHANGELOG
  2. 11 13
      board/trab/vfd.c

+ 5 - 0
CHANGELOG

@@ -2,6 +2,11 @@
 Changes since U-Boot 1.1.4:
 ======================================================================
 
+* Bugfix in VFD routine on TRAB board.
+  Make sure upper lext pixel can be set to blue, too
+  (so far only red was possible).
+  Patch by Martin Krause, 15 Feb 2006
+
 * Enable buffered flash writes for TB5200 board.
 
 * Fix some bugs in TRAB board flash driver.

+ 11 - 13
board/trab/vfd.c

@@ -251,19 +251,17 @@ void create_vfd_table(void)
 			    unsigned long adr  = gd->fb_base;
 			    unsigned int bit_nr = 0;
 
-			    if (vfd_table[x][y][color][display][entry]) {
-
-				pixel  = vfd_table[x][y][color][display][entry] + frame_buf_offs;
-				 /*
-				  * wrap arround if offset
-				  * (see manual S3C2400)
-				  */
-				if (pixel>=FRAME_BUF_SIZE*8)
-					pixel = pixel-(FRAME_BUF_SIZE*8);
-				adr    = gd->fb_base+(pixel/32)*4+(3-(pixel%32)/8);
-				bit_nr = pixel%8;
-				bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4;
-			    }
+			    pixel  = vfd_table[x][y][color][display][entry] + frame_buf_offs;
+			    /*
+			     * wrap arround if offset
+			     * (see manual S3C2400)
+			     */
+			    if (pixel>=FRAME_BUF_SIZE*8)
+				    pixel = pixel-(FRAME_BUF_SIZE*8);
+			    adr    = gd->fb_base+(pixel/32)*4+(3-(pixel%32)/8);
+			    bit_nr = pixel%8;
+			    bit_nr = (bit_nr>3)?bit_nr-4:bit_nr+4;
+
 			    adr_vfd_table[x][y][color][display][entry] = adr;
 			    bit_vfd_table[x][y][color][display][entry] = bit_nr;
 			}