RE: [PATCH] DSPBRIDGE: fix incorrect reset in bridge_brd_start function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>From: Chitriki Rudramuni, Deepak
>Sent: Thursday, May 20, 2010 9:42 AM
>To: Guzman Lugo, Fernando
>Cc: linux-omap@xxxxxxxxxxxxxxx; Hiroshi DOYU; Ameya Palande; Ramirez Luna, Omar; Felipe Contreras
>Subject: Re: [PATCH] DSPBRIDGE: fix incorrect reset in bridge_brd_start function
>
>Guzman Lugo, Fernando wrote:
>> From 595a54c6a886d8e707e04cbf5d0d9b6d6de7c6ec Mon Sep 17 00:00:00 2001
>> From: Fernando Guzman Lugo <x0095840@xxxxxx>
>> Date: Tue, 18 May 2010 20:14:20 -0500
>> Subject: [PATCH] DSPBRIDGE: fix incorrect reset in bridge_brd_start function
>>
>> IVA mmu reset was not being done properly, so dsp bootaddress
>> was not copied to SYSC register. Given as a result DSP was not
>> booting from that address after reloading baseimage.
>>
>> Signed-off-by: Fernando Guzman Lugo <x0095840@xxxxxx>
>> ---
>>  drivers/dsp/bridge/core/tiomap3430.c |    2 +-
>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/drivers/dsp/bridge/core/tiomap3430.c b/drivers/dsp/bridge/core/tiomap3430.c
>> index c7b0d83..805e6f3 100644
>> --- a/drivers/dsp/bridge/core/tiomap3430.c
>> +++ b/drivers/dsp/bridge/core/tiomap3430.c
>> @@ -443,7 +443,7 @@ static dsp_status bridge_brd_start(struct bridge_dev_context *hDevContext,
>>  		/* Reset and Unreset the RST2, so that BOOTADDR is copied to
>>  		 * IVA2 SYSC register */
>>  		(*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2,
>> -			OMAP3430_RST1_IVA2, OMAP3430_IVA2_MOD, RM_RSTCTRL);
>> +			OMAP3430_RST2_IVA2, OMAP3430_IVA2_MOD, RM_RSTCTRL);
>>  		udelay(100);
>>  		(*pdata->dsp_prm_rmw_bits)(OMAP3430_RST2_IVA2, 0,
>>  					OMAP3430_IVA2_MOD, RM_RSTCTRL);
>>
>Tested by: Deepak chitriki<deepak.chitriki@xxxxxx>

Pushed to dspbridge.

- Omar
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux