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target: $_TARGET mdw now has a phys option 

just like the mdw command

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe 2010-06-22 12:35:00 +02:00
parent 8b82171f75
commit 33e7696cfa
1 changed files with 28 additions and 8 deletions
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36
src/target/target.c
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@ -4021,23 +4021,36 @@ static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
Jim_GetOptInfo goi;
Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
/* danger! goi.argc will be modified below! */
argc = goi.argc;
if ((argc != 1) && (argc != 2))
if ((goi.argc < 1) || (goi.argc > 3))
{
Jim_SetResult_sprintf(goi.interp,
"usage: %s <address> [<count>]", cmd_name);
"usage: %s [phys] <address> [<count>]", cmd_name);
return JIM_ERR;
}
int (*fn)(struct target *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
fn=target_read_memory;
int e;
if (strcmp(Jim_GetString(argv[1], NULL), "phys") == 0)
{
/* consume it */
struct Jim_Obj *obj;
e = Jim_GetOpt_Obj(&goi, &obj);
if (e != JIM_OK)
return e;
fn=target_read_phys_memory;
}
jim_wide a;
int e = Jim_GetOpt_Wide(&goi, &a);
e = Jim_GetOpt_Wide(&goi, &a);
if (e != JIM_OK) {
return JIM_ERR;
}
jim_wide c;
if (argc == 2) {
if (goi.argc == 1) {
e = Jim_GetOpt_Wide(&goi, &c);
if (e != JIM_OK) {
return JIM_ERR;
@ -4045,6 +4058,13 @@ static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
} else {
c = 1;
}
/* all args must be consumed */
if (goi.argc != 0)
{
return JIM_ERR;
}
jim_wide b = 1; /* shut up gcc */
if (strcasecmp(cmd_name, "mdw") == 0)
b = 4;
@ -4068,7 +4088,7 @@ static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
if (y > 16) {
y = 16;
}
e = target_read_memory(target, a, b, y / b, target_buf);
e = fn(target, a, b, y / b, target_buf);
if (e != ERROR_OK) {
Jim_SetResult_sprintf(interp, "error reading target @ 0x%08lx", (int)(a));
return JIM_ERR;