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Re: Generic startup code maps memory non-cacheable non-shareable

To: Aymeric Vincent <aymericvincent%free.fr@localhost>, Nick Hudson <nick.hudson%gmx.co.uk@localhost>
Subject: Re: Generic startup code maps memory non-cacheable non-shareable
From: Nick Hudson <nick.hudson%gmx.co.uk@localhost>
Date: Fri, 2 Nov 2018 14:38:48 +0000

On 02/11/2018 14:28, Aymeric Vincent wrote:

Nick Hudson <nick.hudson%gmx.co.uk@localhost> writes:

Is an example of a working ap_mpstart for Cortex A9 system.


Nice. Can you please explain how it solves the issue I raised?

Because ap_mpstart is called on BP where L2 cache initialisation is donebefore the APs are started and the arm_cpu_hatched dance is needed


  Aymeric


Sorry for the extended breakage on NANOSOC

Nick

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