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

Subversion Repositories minsoc

[/] [minsoc/] [trunk/] [sw/] [support/] [support.c] - Diff between revs 2 and 36

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Rev 2	Rev 36
Line 13...	Line 13...
`#include "vfnprintf.h"`	`#include "vfnprintf.h"`
`#include "uart.h"`	`#include "uart.h"`
`#endif`	`#endif`

`#if OR32`	`#if OR32`
`void excpt_dummy();`
`void int_main();`	`void int_main();`

`unsigned long excpt_buserr = (unsigned long) excpt_dummy;`	`void ext_except()`
`unsigned long excpt_dpfault = (unsigned long) excpt_dummy;`
`unsigned long excpt_ipfault = (unsigned long) excpt_dummy;`
`unsigned long excpt_tick = (unsigned long) excpt_dummy;`
`unsigned long excpt_align = (unsigned long) excpt_dummy;`
`unsigned long excpt_illinsn = (unsigned long) excpt_dummy;`
`unsigned long excpt_int = (unsigned long) int_main;`
`unsigned long excpt_dtlbmiss = (unsigned long) excpt_dummy;`
`unsigned long excpt_itlbmiss = (unsigned long) excpt_dummy;`
`unsigned long excpt_range = (unsigned long) excpt_dummy;`
`unsigned long excpt_syscall = (unsigned long) excpt_dummy;`
`unsigned long excpt_break = (unsigned long) excpt_dummy;`
`unsigned long excpt_trap = (unsigned long) excpt_dummy;`

`void hpint_except()`
`{`	`{`
`int_main();`	`int_main();`
`}`	`}`

`/* Start function, called by reset exception handler. */`	`/* Start function, called by reset exception handler. */`
Line 57...	Line 42...
`static int uart_init_done = 0;`	`static int uart_init_done = 0;`

`#define PRINTFBUFFER_SIZE 512`	`#define PRINTFBUFFER_SIZE 512`
`char PRINTFBUFFER[PRINTFBUFFER_SIZE]; // Declare a global printf buffer`	`char PRINTFBUFFER[PRINTFBUFFER_SIZE]; // Declare a global printf buffer`

`void printf(const char *fmt, ...)`	`void minsoc_printf(const char *fmt, ...)`
`{`	`{`
`// init uart if not done already`	`// init uart if not done already`
`if (!uart_init_done)`	`if (!uart_init_done)`
`{`	`{`
`uart_init();`	`uart_init();`
Line 80...	Line 65...
`// now print each char via the UART`	`// now print each char via the UART`
`while (c < str_l)`	`while (c < str_l)`
`uart_putc(PRINTFBUFFER[c++]);`	`uart_putc(PRINTFBUFFER[c++]);`

`va_end(args);`	`va_end(args);`

`}`	`}`

`#else`	`#else`
`/* activate printf support in simulator */`	`/* activate printf support in simulator */`
`void printf(const char *fmt, ...)`	`void minsoc_printf(const char *fmt, ...)`
`{`	`{`
`va_list args;`	`va_list args;`
`va_start(args, fmt);`	`va_start(args, fmt);`
`__asm__ __volatile__ (" l.addi\tr3,%1,0\n \`	`__asm__ __volatile__ (" l.addi\tr3,%1,0\n \`
`l.addi\tr4,%2,0\n \`	`l.addi\tr4,%2,0\n \`
Line 180...	Line 164...
`return(tv.tv_sec*1000000+tv.tv_usec);`	`return(tv.tv_sec*1000000+tv.tv_usec);`
`}`	`}`

`#endif`	`#endif`


`void excpt_dummy() {}`

`No newline at end of file`	`No newline at end of file`

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[/] [minsoc/] [trunk/] [sw/] [support/] [support.c] - Diff between revs 2 and 36