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-rw-r--r--arch/blackfin/cpu/initcode.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c
index 5fc06e11ff..ffaf1017d7 100644
--- a/arch/blackfin/cpu/initcode.c
+++ b/arch/blackfin/cpu/initcode.c
@@ -458,15 +458,23 @@ program_early_devices(ADI_BOOT_DATA *bs, uint *sdivB, uint *divB, uint *vcoB)
if (CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_BYPASS) {
serial_putc('e');
#ifdef __ADSPBF60x__
+ /* Reset system event controller */
bfin_write_SEC_GCTL(0x2);
+ bfin_write_SEC_CCTL(0x2);
SSYNC();
+
+ /* Enable fault event input and system reset action in fault
+ * controller. Route watchdog timeout event to fault interface.
+ */
bfin_write_SEC_FCTL(0xc1);
+ /* Enable watchdog interrupt source */
bfin_write_SEC_SCTL(2, bfin_read_SEC_SCTL(2) | 0x6);
-
- bfin_write_SEC_CCTL(0x2);
SSYNC();
+
+ /* Enable system event controller */
bfin_write_SEC_GCTL(0x1);
bfin_write_SEC_CCTL(0x1);
+ SSYNC();
#endif
bfin_write_WDOG_CTL(WDDIS);
SSYNC();
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