53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
#include "mpconfig.h"
|
|
#include "nlr.h"
|
|
#include "misc.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "runtime.h"
|
|
#include "reg.h"
|
|
|
|
#if MICROPY_REG
|
|
|
|
mp_obj_t reg_cmd(void *base, reg_t *reg, mp_uint_t num_regs, uint n_args, const mp_obj_t *args) {
|
|
if (n_args == 0) {
|
|
// dump all regs
|
|
|
|
for (mp_uint_t reg_idx = 0; reg_idx < num_regs; reg_idx++, reg++) {
|
|
printf(" %-8s @0x%08x = 0x%08lx\n",
|
|
reg->name, (mp_uint_t)base + reg->offset, *(uint32_t *)((uint8_t *)base + reg->offset));
|
|
}
|
|
return mp_const_none;
|
|
}
|
|
|
|
mp_uint_t addr = 0;
|
|
|
|
if (MP_OBJ_IS_STR(args[0])) {
|
|
const char *name = mp_obj_str_get_str(args[0]);
|
|
mp_uint_t reg_idx;
|
|
for (reg_idx = 0; reg_idx < num_regs; reg_idx++, reg++) {
|
|
if (strcmp(name, reg->name) == 0) {
|
|
break;
|
|
}
|
|
}
|
|
if (reg_idx >= num_regs) {
|
|
printf("Unknown register: '%s'\n", name);
|
|
return mp_const_none;
|
|
}
|
|
addr = (mp_uint_t)base + reg->offset;
|
|
} else {
|
|
addr = (mp_uint_t)base + mp_obj_get_int(args[0]);
|
|
}
|
|
|
|
if (n_args < 2) {
|
|
// get
|
|
printf("0x%08lx\n", *(uint32_t *)addr);
|
|
} else {
|
|
*(uint32_t *)addr = mp_obj_get_int(args[1]);
|
|
}
|
|
return mp_const_none;
|
|
}
|
|
|
|
#endif
|