@@ -458,8 +458,21 @@ 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__
+ bfin_write_SEC_GCTL(0x2);
+ SSYNC();
+ bfin_write_SEC_FCTL(0xc1);
+ bfin_write_SEC_SCTL(2, bfin_read_SEC_SCTL(2) | 0x6);
+
+ bfin_write_SEC_CCTL(0x2);
+ SSYNC();
+ bfin_write_SEC_GCTL(0x1);
+ bfin_write_SEC_CCTL(0x1);
+#endif
bfin_write_WDOG_CNT(MSEC_TO_SCLK(CONFIG_HW_WATCHDOG_TIMEOUT_INITCODE));
+#if CONFIG_BFIN_BOOT_MODE != BFIN_BOOT_UART
bfin_write_WDOG_CTL(0);
+#endif
serial_putc('f');
}
#endif
@@ -65,6 +65,7 @@ ENTRY(_start)
p5.h = HI(COREMMR_BASE);
#ifdef CONFIG_HW_WATCHDOG
+#ifndef __ADSPBF60x__
# ifndef CONFIG_HW_WATCHDOG_TIMEOUT_START
# define CONFIG_HW_WATCHDOG_TIMEOUT_START 5000
# endif
@@ -78,6 +79,7 @@ ENTRY(_start)
/* fire up the watchdog - R0.L above needs to be 0x0000 */
W[p4 + (WDOG_CTL - SYSMMR_BASE)] = r0;
#endif
+#endif
/* Turn on the serial for debugging the init process */
serial_early_init
@@ -73,6 +73,7 @@
#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
+#define CONFIG_HW_WATCHDOG
/*
* Network Settings
*/
Signed-off-by: Bob Liu <lliubbo@gmail.com> --- arch/blackfin/cpu/initcode.c | 13 +++++++++++++ arch/blackfin/cpu/start.S | 2 ++ include/configs/bf609-ezkit.h | 1 + 3 files changed, 16 insertions(+)