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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/orpsocv2/bench/sysc/src
    from Rev 64 to Rev 66
    ↔ Reverse comparison
  •

Rev 64 → Rev 66

/MemoryLoad.cpp
272,32 → 272,10
int *breakpoint)
{
// Memory is word addressed, not byte, so /4 the address we get
int vaddr = (int) address/4; /*(!runtime.sim.filename) ? translate (address, breakpoint) :
translate (freemem, breakpoint);
-- jb
*/
/* We can't have set_program32 functions since it is not gauranteed that the
section we're loading is aligned on a 4-byte boundry */
/*
set_program8 (vaddr, (insn >> 24) & 0xff);
set_program8 (vaddr + 1, (insn >> 16) & 0xff);
set_program8 (vaddr + 2, (insn >> 8) & 0xff);
set_program8 (vaddr + 3, insn & 0xff);
*/
int vaddr = (int) address;
/* Use the whole-word write */
accessor->set_mem(vaddr, insn);
PRINTF("* addprogram: addr 0x%.8x insn: 0x%.8x (conf: 0x%.8x)\n", vaddr, insn, accessor->get_mem(vaddr));
 
#if IMM_STATS
check_insn (insn);
#endif
//if (runtime.sim.filename)
//{
//freemem += insn_len (insn_decode (insn));
//}
accessor->set_mem32(vaddr, insn);
PRINTF("* addprogram: addr 0x%.8x insn: 0x%.8x (conf: 0x%.8x)\n", vaddr, insn, accessor->get_mem32(vaddr));
freemem += 4;
} /* addprogram () */
/GdbServerSC.cpp
256,6 → 256,7
rsp->rspClose (); // Comms failure
return;
}
//Uncomment the next line for the RSP client to print out every packet it gets from GDB
//cerr << "rspClientRequest: " << pkt->data/*[0]*/ << endl;
switch (pkt->data[0])
{
/Or1200MonitorSC.cpp
443,7 → 443,8
case NOP_PRINTF:
ts = sc_time_stamp().to_seconds() * 1000000000.0;
std::cout << std::fixed << std::setprecision (2) << ts;
std::cout << " ns: printf" << std::endl;
std::cout << " ns: printf: ";
simPrintf(accessor->getGpr (4), accessor->getGpr (3));
break;
 
case NOP_PUTC:
815,24 → 816,15
// If we could open the file then turn on logging
cout << "* Dumping system RAM from 0x" << hex << memdump_start_addr << "-0x" << hex << memdump_end_addr << " to file " << memdumpFileName << endl;
// Convert memdump_start_addr to word address
memdump_start_addr = memdump_start_addr / 4;
while (size_words)
{
// Read the data from the simulation memory
current_word = accessor->get_mem(memdump_start_addr);
//cout << hex << current_word << " ";
/*
cout << hex << ((current_word >> 24 ) & 0xff) << " ";
cout << hex << ((current_word >> 16) & 0xff) << " ";
cout << hex << ((current_word >> 8 ) & 0xff) << " " ;
cout << hex << ((current_word >> 0 ) & 0xff) << " ";
*/
current_word = accessor->get_mem32(memdump_start_addr);
// Change from whatever endian the host is (most
// cases little) to big endian
current_word = htonl(current_word);
memdumpFile.write((char*) &current_word, 4);
memdump_start_addr++; size_words--;
memdump_start_addr+=4; size_words--;
}
// Ideally we've now finished piping out the data
917,3 → 909,134
return;
} // busMonitor ()
 
void
Or1200MonitorSC::simPrintf(uint32_t stackaddr, uint32_t regparam)
{
 
//cerr << hex << stackaddr << " " << regparam << endl;
#define FMTLEN 2000
char fmtstr[FMTLEN];
uint32_t arg;
oraddr_t argaddr;
char *fmtstrend;
char *fmtstrpart = fmtstr;
int tee_exe_log;
 
/*simgetstr (stackaddr, regparam);*/
/* Get the format string*/
uint32_t fmtaddr;
int i;
fmtaddr = regparam;
 
i = 0;
while (accessor->get_mem8(fmtaddr) != '\0')
{
fmtstr[i++] = accessor->get_mem8(fmtaddr);
fmtaddr++;
if (i == FMTLEN - 1)
break;
}
fmtstr[i] = '\0';
 
argaddr = stackaddr;
int index, last_index;
index = last_index = 0;
char tmp_char;
while (1)
{
/* Look for the next format argument, or end of string */
while (!(fmtstrpart[index] == '\0' || fmtstrpart[index] == '%'))
index++;
if (fmtstrpart[index] == '\0' && index == last_index)
/* We had something like "%d\0", so we're done*/
return;
if (fmtstrpart[index] == '\0')
{
/* Final printf */
printf("%s", (char*) fmtstrpart + last_index);
return;
}
else
{
/* We have a section between last_index and index that we should print out*/
fmtstrpart[index] = '\0'; /* Replace % with \0 for now */
printf ("%s",fmtstrpart + last_index);
fmtstrpart[index] = '%'; /* Replace the % */
}
 
last_index = index; /* last_index now pointing at the % */
/* Now extract the part that requires formatting */
/* Look for the end of the format argument*/
while (!(fmtstrpart[index] == 'd' || fmtstrpart[index] == 'i'
|| fmtstrpart[index] == 'o' || fmtstrpart[index] == 'u'
|| fmtstrpart[index] == 'x' || fmtstrpart[index] == 'X'
|| fmtstrpart[index] == 'f' || fmtstrpart[index] == 'e'
|| fmtstrpart[index] == 'E' || fmtstrpart[index] == 'g'
|| fmtstrpart[index] == 'G' || fmtstrpart[index] == 'c'
|| fmtstrpart[index] == 's' || fmtstrpart[index] == '\0'
|| fmtstrpart[index+1] == '%'))
index++;
if (fmtstrpart[index] == '\0')
{
// Error
return;
}
else if (fmtstrpart[index] == '%' && fmtstrpart[index+1] == '%')
{
/* Deal with the %% case to print a single % */
index++;
printf("%%");
}
else
{
/* We now will print the part that requires the next argument */
/* Same trick, but this time remember what the char was */
tmp_char = fmtstrpart[index+1];
fmtstrpart[index+1] = '\0'; /* Replace % with \0 for now */
/* Check what we're printing*/
if (fmtstrpart[index] == 's')
{
/* It's a string, so pull it out of memory into a local char*
and pass it to printf() */
int tmp_string_len, z;
/* Assume stackaddr already pointing at appropriate value*/
oraddr_t ormem_str_ptr = accessor->get_mem32(argaddr);
while (accessor->get_mem8(ormem_str_ptr++) != '\0')
tmp_string_len++;
tmp_string_len++; /* One for terminating char */
char* str = (char *) malloc (tmp_string_len);
if (str == NULL) return; /* Malloc failed, bigger issues than printf'ing out of sim */
ormem_str_ptr = accessor->get_mem32(argaddr); /* Reset start pointer value*/
for (z=0;z<tmp_string_len;z++)
str[z] = accessor->get_mem8(ormem_str_ptr+z);
printf (fmtstrpart + last_index, str);
free (str);
}
else
{
/*
Some other kind of variable, pull it off the stack and print
it out. Assume stackaddr already pointing at appropriate
value
*/
arg = accessor->get_mem32(argaddr);
printf (fmtstrpart + last_index, arg);
}
argaddr+= 4; /* Increment argument pointer in stack */
fmtstrpart[index+1] = tmp_char; /* Replace the char we took out */
}
index++;
last_index = index;
}
 
return;
} // simPrintf ()
/OrpsocAccess.cpp
191,23 → 191,69
 
//! Access the Wishbone SRAM memory
 
//! @return The value of the memory word at addr
//! @return The value of the 32-bit memory word at addr
 
uint32_t
OrpsocAccess::get_mem (uint32_t addr)
OrpsocAccess::get_mem32 (uint32_t addr)
{
return (ram_wb_sc_sw->get_mem) (addr);
return (ram_wb_sc_sw->get_mem) (addr/4);
 
} // get_mem ()
} // get_mem32 ()
 
 
//! Access a byte from the Wishbone SRAM memory
 
//! @return The value of the memory byte at addr
 
uint8_t
OrpsocAccess::get_mem8 (uint32_t addr)
{
 
uint32_t word;
static uint32_t cached_word;
static uint32_t cached_word_addr = 0xffffffff;
int sel = addr & 0x3; // Remember which byte we want
addr = addr / 4;
if (addr != cached_word_addr)
{
cached_word_addr = addr;
// Convert address to word number here
word = (ram_wb_sc_sw->get_mem) (addr);
cached_word = word;
}
else
word = cached_word;
 
switch(sel)
{
/* Big endian word expected */
case 0:
return ((word >> 24) & 0xff);
break;
case 1:
return ((word >> 16) & 0xff);
break;
case 2:
return ((word >> 8) & 0xff);
break;
case 3:
return ((word >> 0) & 0xff);
break;
default:
return 0;
}
 
} // get_mem8 ()
 
 
//! Write value to the Wishbone SRAM memory
 
void
OrpsocAccess::set_mem (uint32_t addr, uint32_t data)
OrpsocAccess::set_mem32 (uint32_t addr, uint32_t data)
{
(ram_wb_sc_sw->set_mem) (addr, data);
(ram_wb_sc_sw->set_mem) (addr/4, data);
 
} // set_mem ()
} // set_mem32 ()
 
//! Trigger the $readmemh() system call
 

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