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common: board_r: drop initr_kgdb wrapper

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Add a return value to kgdb_init and use it directly in the post-relocation
init sequence, rather than using a wrapper stub. Also, move the "KGDB"
print message inside kgdb_init().

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Ovidiu Panait <ovidiu.panait@windriver.com>
This commit is contained in:
Ovidiu Panait 2022-01-01 19:13:27 +02:00 committed by Tom Rini
parent 485c90c06b
commit 78fc0395c0
3 changed files with 16 additions and 13 deletions
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11
common/board_r.c
View File

@ -498,15 +498,6 @@ static int initr_ethaddr(void)
}
#endif /* CONFIG_CMD_NET */
#ifdef CONFIG_CMD_KGDB
static int initr_kgdb(void)
{
puts("KGDB: ");
kgdb_init();
return 0;
}
#endif
#if defined(CONFIG_LED_STATUS)
static int initr_status_led(void)
{
@ -769,7 +760,7 @@ static init_fnc_t init_sequence_r[] = {
#endif
INIT_FUNC_WATCHDOG_RESET
#ifdef CONFIG_CMD_KGDB
initr_kgdb,
kgdb_init,
#endif
interrupt_init,
#if defined(CONFIG_MICROBLAZE) || defined(CONFIG_M68K)

7
common/kgdb.c
View File

@ -527,15 +527,18 @@ handle_exception (struct pt_regs *regs)
* kgdb_init must be called *after* the
* monitor is relocated into ram
*/
void
kgdb_init(void)
int kgdb_init(void)
{
puts("KGDB: ");
kgdb_serial_init();
debugger_exception_handler = handle_exception;
initialized = 1;
putDebugStr("kgdb ready\n");
puts("ready\n");
return 0;
}
void

11
include/kgdb.h
View File

@ -39,7 +39,16 @@ typedef
kgdb_data;
/* these functions are provided by the generic kgdb support */
extern void kgdb_init(void);
/**
* kgdb_init()
*
* Perform initializations to allow debugging U-Boot with gdb over a serial
* link. It is called during the generic board init sequence.
*
* Return: 0 if OK
*/
int kgdb_init(void);
extern void kgdb_error(int);
extern int kgdb_output_string(const char *, unsigned int);
extern void breakpoint(void);