From mboxrd@z Thu Jan  1 00:00:00 1970
From: maxime.coquelin@st.com (Maxime Coquelin)
Date: Tue, 27 Oct 2015 17:03:31 +0100
Subject: v7-M: Fixing XIP when the kernel is in ROM
In-Reply-To: <CAAEAJfD29_PSTw+srx7d2YrF+Akx-_94Wv9ifKzT+8HTfH5tGA@mail.gmail.com>
References: <20151026012710.GA17365@laptop>
 <20151026080537.GW4931@pengutronix.de>
 <CAAEAJfB0yywtQ2MrYf2ih5+a3fZJXAy0hFSXWA038wQMQswa7g@mail.gmail.com>
 <CAAEAJfD29_PSTw+srx7d2YrF+Akx-_94Wv9ifKzT+8HTfH5tGA@mail.gmail.com>
Message-ID: <562FA053.6010208@st.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Hi Ezequiel,

On 10/27/2015 04:35 PM, Ezequiel Garcia wrote:
>> >>>The temporary stack is allocated in the .text.init section
>> >>>and so this doesn't work when the kernel is executing from ROM.
> >>
> >>If sp isn't used, how does it break you setup?
STM32 machine works fine with XIP from internal flash memory, so as Uwe, 
I'm surprised it solves your problem.

I will have a try with your patch later today.

Regards,
Maxime