From: Bob Liu <lliubbo@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 13/16] Blackfin: Bf60x: add hw watchdog support
Date: Tue, 7 Aug 2012 16:07:52 +0800 [thread overview]
Message-ID: <1344326875-348-13-git-send-email-lliubbo@gmail.com> (raw)
In-Reply-To: <1344326875-348-1-git-send-email-lliubbo@gmail.com>
Signed-off-by: Bob Liu <lliubbo@gmail.com>
---
arch/blackfin/cpu/initcode.c | 14 ++++++++++++++
arch/blackfin/cpu/start.S | 2 ++
include/configs/bf609-ezkit.h | 1 +
3 files changed, 17 insertions(+)
diff --git a/arch/blackfin/cpu/initcode.c b/arch/blackfin/cpu/initcode.c
index 3197c40..c68302f 100644
--- a/arch/blackfin/cpu/initcode.c
+++ b/arch/blackfin/cpu/initcode.c
@@ -458,8 +458,22 @@ 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__
+ int i;
+ bfin_write_SEC_GCTL(0x2);
+ while (i++ < 100000);
+ bfin_write_SEC_FCTL(0xc1);
+ bfin_write_SEC_SCTL(2, bfin_read_SEC_SCTL(2) | 0x6);
+
+ bfin_write_SEC_CCTL(0x2);
+ while (i++ < 100000);
+ 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
diff --git a/arch/blackfin/cpu/start.S b/arch/blackfin/cpu/start.S
index 90b4d1a..7155fc8 100644
--- a/arch/blackfin/cpu/start.S
+++ b/arch/blackfin/cpu/start.S
@@ -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
diff --git a/include/configs/bf609-ezkit.h b/include/configs/bf609-ezkit.h
index 311b2e4..64b1eb6 100644
--- a/include/configs/bf609-ezkit.h
+++ b/include/configs/bf609-ezkit.h
@@ -78,6 +78,7 @@
#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
#define CONFIG_SYS_MALLOC_LEN (256 * 1024)
+#define CONFIG_HW_WATCHDOG
/*
* Network Settings
*/
--
1.7.9.5
next prev parent reply other threads:[~2012-08-07 8:07 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 8:07 [U-Boot] [PATCH 01/16] Blackfin: BF60x: new processor port Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 02/16] Blackfin: bf609-ezkit: new board port Bob Liu
2012-08-08 4:41 ` Mike Frysinger
2012-08-20 7:55 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 03/16] Blackfin: Bf60x: support big cplb page Bob Liu
2012-08-08 4:48 ` Mike Frysinger
2012-08-20 8:00 ` Bob Liu
2012-08-23 3:49 ` Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 04/16] Blackfin: Rsi: add support for bf609-ezkit Bob Liu
2012-08-08 4:52 ` Mike Frysinger
2012-08-20 8:01 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 05/16] Blackfin: Paraflash: " Bob Liu
2012-08-08 4:55 ` Mike Frysinger
2012-08-20 8:01 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 06/16] Blackfin: Bf609-ezkit: implement soft switch Bob Liu
2012-08-08 4:59 ` Mike Frysinger
2012-08-20 8:11 ` Bob Liu
2012-08-23 3:53 ` Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 07/16] Blackfin: Spi: add bf6xx spi driver Bob Liu
2012-08-08 5:02 ` Mike Frysinger
2012-08-20 8:11 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 08/16] Blackfin: add more print info for Bf60x Bob Liu
2012-08-08 5:04 ` Mike Frysinger
2012-08-20 8:12 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 09/16] Blackfin: Bf60x: add reset support Bob Liu
2012-08-08 5:05 ` Mike Frysinger
2012-08-20 8:13 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 10/16] Blackfin: Bf60x: Check card ready for each RSI command Bob Liu
2012-08-08 5:05 ` Mike Frysinger
2012-08-20 8:13 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 11/16] Blackfin: Bf60x: support clock init Bob Liu
2012-08-08 5:06 ` Mike Frysinger
2012-08-07 8:07 ` [U-Boot] [PATCH 12/16] Blackfin: Bf60x: initcode: set up uart baud properly Bob Liu
2012-08-08 5:06 ` Mike Frysinger
2012-08-07 8:07 ` Bob Liu [this message]
2012-08-08 5:11 ` [U-Boot] [PATCH 13/16] Blackfin: Bf60x: add hw watchdog support Mike Frysinger
2012-08-20 8:25 ` Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 14/16] Blackfin: setup SMC if user desires it Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 15/16] Blackfin: Bf60x: add resume from hibernate Bob Liu
2012-08-07 8:07 ` [U-Boot] [PATCH 16/16] Blackfin: update license to Clear BSD license Bob Liu
2012-08-08 5:12 ` Mike Frysinger
2012-08-20 8:25 ` Bob Liu
2012-08-08 4:39 ` [U-Boot] [PATCH 01/16] Blackfin: BF60x: new processor port Mike Frysinger
2012-08-20 7:54 ` Bob Liu
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