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From: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [U-Boot,v2] rockchip: update boot0 hook
Date: Mon, 18 Dec 2017 17:05:03 +0100	[thread overview]
Message-ID: <E1eQxuZ-0003hT-3F@mail.theobroma-systems.com> (raw)
In-Reply-To: <1513329212-13970-1-git-send-email-kever.yang@rock-chips.com>

> Rockchip SoCs only need boot0 hook at SPL, and the U-Boot proper do not
> need it.
> 
> The very beginning of U-Boot proper is different between armv7 and armv8:
> armv7 start with ARM_VECTORS while armv8 start with 'b reset'.
> 
> Here is the map of very beginning for all cases:
> armv7 SPL: TAG(overwrite 'b 1f')+'b reset' + ARM_VECTORS
> armv7 U-Boot: ARM_VECTORS
> armv8 SPL: TAG(overwrite 'b 1f')+'b reset' + Reserved_iram(rk3399)
> armv8 U-Boot: 'b reset'
> 
> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
> Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
> 
> Changes in v2:
> - update commit message
> 
>  arch/arm/include/asm/arch-rockchip/boot0.h | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

      parent reply	other threads:[~2017-12-18 16:05 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-15  9:13 [U-Boot] [PATCH v2] rockchip: update boot0 hook Kever Yang
2017-12-15  9:15 ` [U-Boot] [U-Boot,v2] " Philipp Tomsich
2017-12-15 15:58 ` Philipp Tomsich
2017-12-17 15:49   ` Dr. Philipp Tomsich
2017-12-18 16:05 ` Philipp Tomsich [this message]

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