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| author | Heiko Schocher <hs@denx.de> | 2012-01-14 21:42:46 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-02-12 10:11:23 +0100 |
| commit | 3f84108b9946fa0d3bd7e9d7c17dda2da6c8216c (patch) | |
| tree | 33183f7cae0c3ff32d495d90e377d0926adafc05 /arch/arm/include/asm/arch-davinci/timer_defs.h | |
| parent | f59021791b5a09b22c886aa6c1115cd49b730d6c (diff) | |
| download | u-boot-imx-3f84108b9946fa0d3bd7e9d7c17dda2da6c8216c.zip u-boot-imx-3f84108b9946fa0d3bd7e9d7c17dda2da6c8216c.tar.gz u-boot-imx-3f84108b9946fa0d3bd7e9d7c17dda2da6c8216c.tar.bz2 | |
arm, davinci: add workaround for not resetting DMA bus and VPSS modules
The Buffer Logic of VPSS is Not Reset by System Reset Pin, see
http://www.ti.com/lit/er/sprz316b/sprz316b.pdf chapter Advisory 1.2.1
on page 9. Add workaroundcode proposed in the errata.
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <tom.rini@gmail.com>
Diffstat (limited to 'arch/arm/include/asm/arch-davinci/timer_defs.h')
| -rw-r--r-- | arch/arm/include/asm/arch-davinci/timer_defs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-davinci/timer_defs.h b/arch/arm/include/asm/arch-davinci/timer_defs.h index 53c961e..49b9e24 100644 --- a/arch/arm/include/asm/arch-davinci/timer_defs.h +++ b/arch/arm/include/asm/arch-davinci/timer_defs.h @@ -37,6 +37,9 @@ struct davinci_timer { u_int32_t wdtcr; }; +#define DV_WDT_ENABLE_SYS_RESET 0x00020000 +#define DV_WDT_TRIGGER_SYS_RESET 0x00020002 + #ifdef CONFIG_HW_WATCHDOG void davinci_hw_watchdog_enable(void); void davinci_hw_watchdog_reset(void); |