1 files changed, 0 insertions, 96 deletions

diff --git a/firmware/target/coldfire/iriver/h300/lcd-as-h300.S b/firmware/target/coldfire/iriver/h300/lcd-as-h300.S
index c6c1c76136..ae55dfb224 100755
--- a/firmware/target/coldfire/iriver/h300/lcd-as-h300.S
+++ b/firmware/target/coldfire/iriver/h300/lcd-as-h300.S
@@ -22,102 +22,6 @@
 
     .section    .icode, "ax", @progbits
 
-    .align      2
-    .global     lcd_write_data
-    .type       lcd_write_data, @function
-
-lcd_write_data:
-    move.l  (4, %sp), %a0   /* data pointer */
-    move.l  (8, %sp), %d0   /* length in words */
-    add.l   %d0, %d0        /* words -> bytes */
-    add.l   %a0, %d0        /* -> end address */
-    lea.l   0xf0000002, %a1 /* LCD data port */
-    
-    move.l  %a0, %d1
-    btst.l  #1, %d1         /* already longword aligned? */
-    beq.s   .word1_end      /* yes: skip initial word copy */
-    
-    move.w  (%a0)+, (%a1)   /* transfer initial word */
-
-.word1_end:                 /* now longword aligned */
-    moveq.l #28, %d1
-    add.l   %a0, %d1
-    and.l   #0xFFFFFFF0,%d1 /* %d1 = first line bound + 16 */
-    cmp.l   %d1, %d0        /* at least one full line to send? */
-    blo.s   .long2_start    /* no: skip to trailing longword handling */
-
-    lea.l   (-16, %sp), %sp /* free up some registers */
-    movem.l %d2-%d4/%a2, (%sp)
-
-    subq.l  #8, %d1
-    subq.l  #8, %d1         /* %d1 = first line bound */
-
-    cmp.l   %a0, %d1        /* any leading longwords? */
-    bls.s   .long1_end      /* no: skip leading long loop */
-    
-.long1_loop:
-    move.l  (%a0)+, %d2     /* read longword */
-    swap    %d2             /* send data to LCD in correct order...*/
-    move.w  %d2, (%a1)
-    swap    %d2
-    move.w  %d2, (%a1)
-    cmp.l   %a0, %d1        /* run %a0 up to first line bound */
-    bhi.s   .long1_loop
-    
-.long1_end:
-    move.l  %d0, %a2
-    lea.l   (-14, %a2), %a2 /* %a2 = end address - 14 (one line/pass) */
-
-    /* burst-optimised line transfers */
-.line_loop:
-    movem.l (%a0), %d1-%d4  /* burst-read line */
-    lea.l   (16, %a0), %a0  /* increment address */
-    swap    %d1             /* send data to LCD in correct order... */
-    move.w  %d1, (%a1)
-    swap    %d1
-    move.w  %d1, (%a1)
-    swap    %d2
-    move.w  %d2, (%a1)
-    swap    %d2
-    move.w  %d2, (%a1)
-    swap    %d3
-    move.w  %d3, (%a1)
-    swap    %d3
-    move.w  %d3, (%a1)
-    swap    %d4
-    move.w  %d4, (%a1)
-    swap    %d4
-    move.w  %d4, (%a1)
-    cmp.l   %a0, %a2        /* run %a0 up to last line bound */
-    bhi.s   .line_loop
-    
-    movem.l (%sp), %d2-%d4/%a2
-    lea.l   (16, %sp), %sp  /* restore registers */
-
-.long2_start:
-    subq.l  #2, %d0         /* account for handling 2 words per loop */
-    cmp.l   %a0, %d0        /* any (trailing longwords? */
-    bls.s   .long2_end      /* no: skip trailing longword loop */
-
-.long2_loop:
-    move.l  (%a0)+, %d1     /* read longword */
-    swap    %d1             /* send data to LCD in correct order */
-    move.w  %d1, (%a1)
-    swap    %d1
-    move.w  %d1, (%a1)
-    cmp.l   %a0, %d0        /* run %a0 up to last long bound */
-    bhi.s   .long2_loop
-    
-.long2_end:
-    blo.s   .word2_end      /* no final word: skip */
-    move.w  (%a0)+, (%a1)   /* transfer final word */
-
-.word2_end:
-    rts
-.lcd_write_data_end:
-    .size   lcd_write_data, .lcd_write_data_end - lcd_write_data
-
-
 /* lcd_write_yuv420_lines(), based on lcd-as-x5.S
  *
  * See http://en.wikipedia.org/wiki/YCbCr