1 files changed, 0 insertions, 165 deletions
diff --git a/tools/cpu/sh/sci.c b/tools/cpu/sh/sci.c
deleted file mode 100644
index bc7fdd83a8..0000000000
--- a/tools/cpu/sh/sci.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- * Copyright (c) 1998 Ralf Corsepius (corsepiu@faw.uni-ulm.de)
- *
- * See the file COPYING for copyright notice.
- */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "sci.h"
-
-/*
-   n .. baudrate generator source 0,1,2,3
-
-   N .. BRR setting (0..255)
-
-   Phi .. processor baud rate
-
-   B .. bitrate
- */
-
-typedef struct sci_tab {
-  unsigned int  B ;
-  unsigned int  n ;
-  int 		N ;
-  double        err ;
-  } sci_tab_t ;
-
-static unsigned int bitrate [] = {
-  50,
-  75,
-  110,
-  134,
-  150,
-  200,
-  300,
-  600,
-  1200,
-  1800,
-  2400,
-  4800,
-  9600,
-  19200,
-  38400,
-  57600,
-  115200,
-  230400,
-  460800
-};
-
-static sci_tab_t test_array[4] ;
-
-static void Compute(
-  unsigned int n,
-  unsigned int B,
-  double   Phi,
-  struct sci_tab *entry )
-{
-  int    a = ( 32 << ( 2 * n ) ) * B ;
-
-  entry->n = n ;
-  entry->B = B ;
-  entry->N = rint( ( Phi / a ) - 1.0 ) ;
-
-  if ( ( entry->N > 0 ) && ( entry->N < 256 ) )
-    entry->err =
-      ( ( Phi / ( (entry->N + 1) * a ) - 1.0 ) * 100.0 );
-  else
-  {
-    entry->err = 100.0 ;
-    entry->n = 255 ;
-    entry->N = 0 ;
-  }
-}
-
-static sci_tab_t *SelectN(
-  unsigned int 	B,
-  double 	Phi )
-{
-  unsigned int i ;
-  struct sci_tab* best = NULL ;
-
-  for ( i = 0 ; i < 4 ; i++ )
-  {
-    double err ;
-
-    Compute( i, B, Phi, &test_array[i] );
-    err = fabs( test_array[i].err );
-
-    if ( best )
-    {
-      if ( err < fabs( best->err ) )
-        best = &test_array[i] ;
-    }
-    else
-      best = &test_array[i] ;
-  }
-
-  return best ;
-}
-
-int shgen_gensci(
-  FILE		*file,
-  double	Phi ) /* Processor frequency [Hz] */
-{
-  unsigned int i ;
-
-  fprintf( file,
-    "/*\n * Bitrate table for the serial devices (sci) of the SH at %.3f MHz\n"
-    " */\n\n", Phi / 1000000.0 );
-  fprintf( file,
-    "/*\n"
-    " * n     .. SMR bits 0,1 : baud rate generator clock source\n"
-    " * N     .. BRR bits 0..7: setting for baud rate generator\n"
-    " * error .. percentual error to nominal bitrate\n"
-    " *   Hitachi's HW manual recommends bitrates with an error less than 1%%\n"
-    " *   We experienced values less than 2%% to be stable\n"
-    " */\n\n" );
-  fprintf( file, "#include <termios.h>\n\n" );
-  fprintf( file,
-    "static struct sci_bitrate_t {\n"
-    "  unsigned char n ;\n"
-    "  unsigned char N ;\n"
-    "} _sci_bitrates[] = {\n"
-    "/*  n    N      error */\n" );
-
-  for ( i = 0 ; i < sizeof(bitrate)/sizeof(int) ; i++ )
-  {
-    struct sci_tab* best = SelectN( bitrate[i], Phi );
-
-    if ( i > 0 )
-      fprintf( file, ",\n" );
-    fprintf( file, "  { %1d, %3d } /* %+7.2f%% ; B%d ",
-      best->n,
-      best->N,
-      best->err,
-      best->B );
-    if ( best->n > 3 )
-      fprintf( file, "(unusable) " );
-    fprintf( file, "*/" );
-  }
-
-  fprintf( file, "\n};\n\n" );
-
-  fprintf( file,
-    "int _sci_get_brparms( \n"
-    "  tcflag_t      cflag,\n"
-    "  unsigned char *smr,\n"
-    "  unsigned char *brr )\n"
-    "{\n"
-    "  unsigned int offset ;\n\n"
-    "  offset = ( cflag & ( CBAUD & ~CBAUDEX ) )\n"
-    "    + ( ( cflag & CBAUDEX ) ? B38400 : 0 );\n"
-    "  if ( offset == 0 ) return -1 ;\n"
-    "  offset-- ;\n\n"
-    "  if ( _sci_bitrates[offset].n > 3 )  return -1;\n\n"
-    "  *smr &= ~0x03;\n"
-    "  *smr |= _sci_bitrates[offset].n;\n"
-    "  *brr =  _sci_bitrates[offset].N;\n\n"
-    "  return 0;\n"
-    "}\n" );
-
-  return 0 ;
-}