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[1/4] Remove SH support and all archos targets

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This removes all code specific to SH targets

Change-Id: I7980523785d2596e65c06430f4638eec74a06061
This commit is contained in:
Solomon Peachy 2020-07-15 19:40:55 -04:00
parent 17f7cc92c2
commit 092c340a20
384 changed files with 648 additions and 43225 deletions
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193
firmware/debug.c
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@ -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__