diff mbox

[U-Boot] am335x: Enable CONFIG_OMAP_WATCHDOG support

Message ID 1380645124-6326-1-git-send-email-trini@ti.com
State Accepted
Delegated to: Tom Rini
Headers show

Commit Message

Tom Rini Oct. 1, 2013, 4:32 p.m. UTC 
There is a board-specific portion for calling watchdog enable itself, in
main U-Boot.

Signed-off-by: Tom Rini <trini@ti.com>
---
 arch/arm/cpu/armv7/omap-common/boot-common.c |    4 ++++
 board/ti/am335x/board.c                      |    5 +++++
 include/configs/ti_am335x_common.h           |    7 +++++++
 3 files changed, 16 insertions(+)

Comments

Tom Rini Nov. 4, 2013, 2:18 p.m. UTC | #1 
On Tue, Oct 01, 2013 at 12:32:04PM -0400, Tom Rini wrote:

> There is a board-specific portion for calling watchdog enable itself, in
> main U-Boot.
> 
> Signed-off-by: Tom Rini <trini@ti.com>

Applied to u-boot-ti/master, thanks!
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/omap-common/boot-common.c b/arch/arm/cpu/armv7/omap-common/boot-common.c
index 6b4772b..1880e04 100644
--- a/arch/arm/cpu/armv7/omap-common/boot-common.c
+++ b/arch/arm/cpu/armv7/omap-common/boot-common.c
@@ -14,6 +14,7 @@ 
 #include <asm/arch/omap.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sys_proto.h>
+#include <watchdog.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -76,6 +77,9 @@  void spl_board_init(void)
 #if defined(CONFIG_AM33XX) && defined(CONFIG_SPL_MUSB_NEW_SUPPORT)
 	arch_misc_init();
 #endif
+#if defined(CONFIG_HW_WATCHDOG)
+	hw_watchdog_init();
+#endif
 }
 
 int board_mmc_init(bd_t *bis)
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 0d6912b..0986646 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -27,6 +27,7 @@ 
 #include <miiphy.h>
 #include <cpsw.h>
 #include <environment.h>
+#include <watchdog.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -354,6 +355,10 @@  int board_init(void)
 		STNOR_GPMC_CONFIG5, STNOR_GPMC_CONFIG6, STNOR_GPMC_CONFIG7 };
 #endif
 
+#if defined(CONFIG_HW_WATCHDOG)
+	hw_watchdog_init();
+#endif
+
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
 	gpmc_init();
diff --git a/include/configs/ti_am335x_common.h b/include/configs/ti_am335x_common.h
index 59c758c..28e7a80 100644
--- a/include/configs/ti_am335x_common.h
+++ b/include/configs/ti_am335x_common.h
@@ -43,6 +43,10 @@ 
 #define CONFIG_SPL_BOOTCOUNT_LIMIT
 #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
 
+/* Enable the HW watchdog, since we can use this with bootcount */
+#define CONFIG_HW_WATCHDOG
+#define CONFIG_OMAP_WATCHDOG
+
 /*
  * SPL related defines.  The Public RAM memory map the ROM defines the
  * area between 0x402F0400 and 0x4030B800 as a download area and
@@ -53,6 +57,9 @@ 
 #define CONFIG_SPL_TEXT_BASE		0x402F0400
 #define CONFIG_SPL_MAX_SIZE		(0x4030B800 - CONFIG_SPL_TEXT_BASE)
 
+/* Enable the watchdog inside of SPL */
+#define CONFIG_SPL_WATCHDOG_SUPPORT
+
 /*
  * Since SPL did pll and ddr initialization for us,
  * we don't need to do it twice.