ColdFire: MCF532x - Update do_reset() using core reset
Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>utp
parent
d9240a5f82
commit
248c7c1483
|
@ -35,14 +35,10 @@ DECLARE_GLOBAL_DATA_PTR;
|
|||
|
||||
int do_reset(cmd_tbl_t * cmdtp, bd_t * bd, int flag, int argc, char *argv[])
|
||||
{
|
||||
volatile wdog_t *wdp = (wdog_t *) (MMAP_WDOG);
|
||||
volatile rcm_t *rcm = (rcm_t *) (MMAP_RCM);
|
||||
|
||||
wdp->cr = 0;
|
||||
udelay(1000);
|
||||
|
||||
/* enable watchdog, set timeout to 0 and wait */
|
||||
wdp->cr = WTM_WCR_EN;
|
||||
while (1) ;
|
||||
rcm->rcr |= RCM_RCR_SOFTRST;
|
||||
|
||||
/* we don't return! */
|
||||
return 0;
|
||||
|
|
|
@ -57,7 +57,8 @@
|
|||
#define MMAP_PWM 0xFC090000
|
||||
#define MMAP_EPORT 0xFC094000
|
||||
#define MMAP_WDOG 0xFC098000
|
||||
#define MMAP_CCM 0xFC0A0000
|
||||
#define MMAP_RCM 0xFC0A0000
|
||||
#define MMAP_CCM 0xFC0A0004
|
||||
#define MMAP_GPIO 0xFC0A4000
|
||||
#define MMAP_RTC 0xFC0A8000
|
||||
#define MMAP_LCDC 0xFC0AC000
|
||||
|
|
|
@ -245,6 +245,21 @@
|
|||
#define CSCR_BSTR (0x00000010)
|
||||
#define CSCR_BSTW (0x00000008)
|
||||
|
||||
/*********************************************************************
|
||||
* Reset Controller Module (RCM)
|
||||
*********************************************************************/
|
||||
|
||||
/* Bit definitions and macros for RCR */
|
||||
#define RCM_RCR_FRCRSTOUT (0x40)
|
||||
#define RCM_RCR_SOFTRST (0x80)
|
||||
|
||||
/* Bit definitions and macros for RSR */
|
||||
#define RCM_RSR_LOL (0x01)
|
||||
#define RCM_RSR_WDR_CORE (0x02)
|
||||
#define RCM_RSR_EXT (0x04)
|
||||
#define RCM_RSR_POR (0x08)
|
||||
#define RCM_RSR_SOFT (0x20)
|
||||
|
||||
/*********************************************************************
|
||||
* FlexCAN Module (CAN)
|
||||
*********************************************************************/
|
||||
|
|
Loading…
Reference in New Issue