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From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] ARM Cortex A8: Move OMAP3 specific reset	handler to OMAP3 code
Date: Sun, 31 May 2009 13:51:03 +0200	[thread overview]
Message-ID: <20090531115103.GA20818@game.jcrosoft.org> (raw)
In-Reply-To: <1243668623-7994-1-git-send-email-dirk.behme@googlemail.com>

On 09:30 Sat 30 May     , Dirk Behme wrote:
> Reset is SoC specific and not ARM Cortex A8 generic. Move it from generic
> code to OMAP3 SoC specific file.
> 
> CC: "Kim, Heung Jun" <riverful@gmail.com>
> Signed-off-by: Dirk Behme <dirk.behme@googlemail.com>
> 
> ---
> 
> This patches fixes the second issue found by riverful in
> 
> http://lists.denx.de/pipermail/u-boot/2009-May/053433.html
> 
> The first issue is fixed by
> 
> http://lists.denx.de/pipermail/u-boot/2009-May/053444.html
> 
>  cpu/arm_cortexa8/omap3/lowlevel_init.S |   12 ++++++++++++
>  cpu/arm_cortexa8/start.S               |   14 --------------
>  2 files changed, 12 insertions(+), 14 deletions(-)
> 
> Index: u-boot-arm/cpu/arm_cortexa8/omap3/lowlevel_init.S
> ===================================================================
> --- u-boot-arm.orig/cpu/arm_cortexa8/omap3/lowlevel_init.S
> +++ u-boot-arm/cpu/arm_cortexa8/omap3/lowlevel_init.S
> @@ -181,6 +181,18 @@ lowlevel_init:
>  	/* back to arch calling code */
>  	mov	pc, lr
>  
> +.global reset_cpu
> +reset_cpu:
> +	ldr	r1, rstctl			@ get addr for global reset
> +						@ reg
> +	mov	r3, #0x2			@ full reset pll + mpu
> +	str	r3, [r1]			@ force reset
> +	mov	r0, r0
> +_loop_forever:
> +	b	_loop_forever
> +rstctl:
> +	.word	PRM_RSTCTRL
> +
please move this to reset.S other wise fine

Best Regards,
J.

  reply	other threads:[~2009-05-31 11:51 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-30  7:30 [U-Boot] [PATCH] ARM Cortex A8: Move OMAP3 specific reset handler to OMAP3 code Dirk Behme
2009-05-31 11:51 ` Jean-Christophe PLAGNIOL-VILLARD [this message]
2009-05-31 15:56   ` Dirk Behme
2009-06-01  7:14     ` Kim, Heung Jun
2009-06-01  7:26       ` Wolfgang Denk
2009-06-01 15:09     ` Jean-Christophe PLAGNIOL-VILLARD
2009-06-02 15:12       ` Dirk Behme
  -- strict thread matches above, loose matches on Subject: below --
2009-07-17  1:48 Minkyu Kang
2009-07-17 13:36 ` Dirk Behme

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