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
diff --git a/CHANGELOG b/CHANGELOG
index bc53ae7..1cc393f 100644
--- a/CHANGELOG
+++ b/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.
diff --git a/board/trab/vfd.c b/board/trab/vfd.c
index 2f1e7d7..b6798fd 100644
--- a/board/trab/vfd.c
+++ b/board/trab/vfd.c
@@ -251,19 +251,17 @@
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;
}