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URL https://opencores.org/ocsvn/minsoc/minsoc/trunk

Subversion Repositories minsoc

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  • This comparison shows the changes necessary to convert path
    /minsoc/trunk/sw/uart
    from Rev 2 to Rev 36
    Reverse comparison

Rev 2 → Rev 36

/uart.c
1,96 → 1,10
#include "../support/support.h"
#include "../support/board.h"
#include "../support/uart.h"
 
#include "../support/spr_defs.h"
 
void uart_print_str(char *);
void uart_print_long(unsigned long);
#include "../drivers/uart.h"
 
// Dummy or32 except vectors
void buserr_except(){}
void dpf_except(){}
void ipf_except(){}
void lpint_except(){}
void align_except(){}
void illegal_except(){}
/*void hpint_except(){
 
}*/
void dtlbmiss_except(){}
void itlbmiss_except(){}
void range_except(){}
void syscall_except(){}
void res1_except(){}
void trap_except(){}
void res2_except(){}
 
 
void uart_interrupt()
{
char lala;
unsigned char interrupt_id;
interrupt_id = REG8(UART_BASE + UART_IIR);
if ( interrupt_id & UART_IIR_RDI )
{
lala = uart_getc();
uart_putc(lala+1);
}
}
 
 
void uart_print_str(char *p)
{
while(*p != 0) {
uart_putc(*p);
p++;
}
}
 
void uart_print_long(unsigned long ul)
{
int i;
char c;
 
uart_print_str("0x");
for(i=0; i<8; i++) {
 
c = (char) (ul>>((7-i)*4)) & 0xf;
if(c >= 0x0 && c<=0x9)
c += '0';
else
c += 'a' - 10;
uart_putc(c);
}
 
}
 
void uart_print_short(unsigned long ul)
{
int i;
char c;
char flag=0;
 
uart_print_str("0x");
for(i=0; i<8; i++) {
 
c = (char) (ul>>((7-i)*4)) & 0xf;
if(c >= 0x0 && c<=0x9)
c += '0';
else
c += 'a' - 10;
if ((c != '0') || (i==7))
flag=1;
if(flag)
uart_putc(c);
}
 
}
 
 
 
int main()
{
uart_init();
/Makefile
1,10 → 1,10
include ../support/Makefile.inc
cases = uart-nocache uart-icdc
common = ../support/libsupport.a ../support/except.o
drivers = ../drivers/libdrivers.a
 
all: $(cases)
 
uart-nocache: uart.o ../support/reset-nocache.o $(common)
uart-nocache: uart.o ../support/reset-nocache.o $(common) $(drivers)
$(OR32_TOOL_PREFIX)-gcc $(GCC_OPT) $(GCC_LIB_OPTS) -T ../support/orp.ld $? -o $@.or32
$(OR32_TOOL_PREFIX)-objcopy -O binary $@.or32 $@.bin
../utils/bin2hex $@.bin 1 -size_word > $@$(FLASH_MEM_HEX_FILE_SUFFIX).hex
11,8 → 11,8
../utils/bin2vmem $@.bin > $@.vmem
 
 
uart-icdc: uart.o ../support/reset-icdc.o
$(OR32_TOOL_PREFIX)-gcc $(GCC_OPT) $(GCC_LIB_OPTS) -T ../support/orp.ld $? -o $@.or32 $(common)
uart-icdc: uart.o ../support/reset-icdc.o $(common) $(drivers)
$(OR32_TOOL_PREFIX)-gcc $(GCC_OPT) $(GCC_LIB_OPTS) -T ../support/orp.ld $? -o $@.or32
$(OR32_TOOL_PREFIX)-objcopy -O binary $@.or32 $@.bin
../utils/bin2hex $@.bin 1 -size_word > $@$(FLASH_MEM_HEX_FILE_SUFFIX).hex
../utils/bin2vmem $@.bin > $@.vmem
21,3 → 21,4
uart.o: uart.c
$(OR32_TOOL_PREFIX)-gcc $(GCC_OPT) $? -c -o $@
 
include ../support/Makefile.inc

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