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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 năm trước cách đây
mục cha
commit
d053ce62cd
2 tập tin đã thay đổi với 16 bổ sung13 xóa
  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;
 			}