1 files changed, 0 insertions, 193 deletions

diff --git a/firmware/debug.c b/firmware/debug.c
index bc382335b6..34f89908a3 100644
--- a/firmware/debug.c
+++ b/firmware/debug.c
@@ -30,9 +30,6 @@
 
 #ifdef DEBUG
 static char debugmembuf[200];
-#if CONFIG_CPU == SH7034
-static char debugbuf[400];
-#endif
 #endif
 
 #include "kernel.h"
@@ -40,194 +37,6 @@ static char debugbuf[400];
 #include "debug.h"
 
 #ifdef DEBUG
-#if CONFIG_CPU == SH7034 /* these are still very SH-oriented */
-void debug_init(void)
-{
-    /* Clear it all! */
-    SSR1 &= ~(SCI_RDRF | SCI_ORER | SCI_PER | SCI_FER);
-
-    /* This enables the serial Rx interrupt, to be able to exit into the
-       debugger when you hit CTRL-C */
-    SCR1 |= 0x40;
-    SCR1 &= ~0x80;
-    IPRE |= 0xf000; /* Set to highest priority */
-}
-
-static int debug_tx_ready(void)
-{
-    return (SSR1 & SCI_TDRE);
-}
-
-static void debug_tx_char(char ch)
-{
-    while (!debug_tx_ready())
-    {
-        ;
-    }
-    
-    /*
-     * Write data into TDR and clear TDRE
-     */
-    TDR1 = ch;
-    SSR1 &= ~SCI_TDRE;
-}
-
-static void debug_handle_error(char ssr)
-{
-    (void)ssr;
-    SSR1 &= ~(SCI_ORER | SCI_PER | SCI_FER);
-}
-
-static int debug_rx_ready(void)
-{
-   char ssr;
-  
-   ssr = SSR1 & ( SCI_PER | SCI_FER | SCI_ORER );
-   if ( ssr )
-      debug_handle_error ( ssr );
-   return SSR1 & SCI_RDRF;
-}
-
-static char debug_rx_char(void)
-{
-   char ch;
-   char ssr;
-
-   while (!debug_rx_ready())
-   {
-      ;
-   }
-
-   ch = RDR1;
-   SSR1 &= ~SCI_RDRF;
-
-   ssr = SSR1 & (SCI_PER | SCI_FER | SCI_ORER);
-
-   if (ssr)
-      debug_handle_error (ssr);
-
-   return ch;
-}
-
-static const char hexchars[] = "0123456789abcdef";
-
-static char highhex(int  x)
-{
-   return hexchars[(x >> 4) & 0xf];
-}
-
-static char lowhex(int  x)
-{
-   return hexchars[x & 0xf];
-}
-
-static void putpacket (const char *buffer)
-{
-    register  int checksum;
-
-    const char *src = buffer;
-
-   /* Special debug hack. Shut off the Rx IRQ during I/O to prevent the debug
-      stub from interrupting the message */
-    SCR1 &= ~0x40;
-   
-    debug_tx_char ('$');
-    checksum = 0;
-
-    while (*src)
-    {
-        int runlen;
-        
-        /* Do run length encoding */
-        for (runlen = 0; runlen < 100; runlen ++) 
-        {
-            if (src[0] != src[runlen] || runlen == 99) 
-            {
-                if (runlen > 3) 
-                {
-                    int encode;
-                    /* Got a useful amount */
-                    debug_tx_char (*src);
-                    checksum += *src;
-                    debug_tx_char ('*');
-                    checksum += '*';
-                    checksum += (encode = runlen + ' ' - 4);
-                    debug_tx_char (encode);
-                    src += runlen;
-                }
-                else
-                {
-                    debug_tx_char (*src);
-                    checksum += *src;
-                    src++;
-                }
-                break;
-            }
-        }
-    }
-    
-    
-    debug_tx_char ('#');
-    debug_tx_char (highhex(checksum));
-    debug_tx_char (lowhex(checksum));
-
-    /* Wait for the '+' */
-    debug_rx_char();
-
-    /* Special debug hack. Enable the IRQ again */
-    SCR1 |= 0x40;
-}
-
-
-/* convert the memory, pointed to by mem into hex, placing result in buf */
-/* return a pointer to the last char put in buf (null) */
-static char *mem2hex (const char *mem, char *buf, int count)
-{
-    int i;
-    int ch;
-    for (i = 0; i < count; i++)
-    {
-        ch = *mem++;
-        *buf++ = highhex (ch);
-        *buf++ = lowhex (ch);
-    }
-    *buf = 0;
-    return (buf);
-}
-
-static void debug(const char *msg)
-{
-    debugbuf[0] = 'O';
-    
-    mem2hex(msg, &debugbuf[1], strlen(msg));
-    putpacket(debugbuf);
-}
-#elif defined(HAVE_GDB_API)
-static void *get_api_function(int n)
-{
-    struct gdb_api *api = (struct gdb_api *)GDB_API_ADDRESS;
-    if (api->magic == GDB_API_MAGIC)
-        return api->func[n];
-    else
-        return NULL;
-}
-
-void breakpoint(void)
-{
-    void (*f)(void) = get_api_function(0);
-    if (f) (*f)();
-}
-
-static void debug(char *msg)
-{
-    void (*f)(char *) = get_api_function(1);
-    if (f) (*f)(msg);
-}
-
-void debug_init(void)
-{
-}
-#else /* !SH7034 && !HAVE_GDB_API */
 void debug_init(void)
 {
 }
@@ -236,8 +45,6 @@ static inline void debug(char *msg)
 {
     (void)msg;
 }
-#endif
-
 #endif /* end of DEBUG section */
 
 #ifdef __GNUC__