From: Ahmad Fatoum <a.fatoum@pengutronix.de>
To: Rouven Czerwinski <r.czerwinski@pengutronix.de>,
barebox@lists.infradead.org
Subject: Re: [PATCH 4/4] start: reserve OP-TEE memory for PBL-OPTEE
Date: Mon, 2 Nov 2020 11:23:55 +0100 [thread overview]
Message-ID: <4ead948e-ddf7-8a34-469d-13ad16668862@pengutronix.de> (raw)
In-Reply-To: <20201102093002.15851-4-r.czerwinski@pengutronix.de>
On 11/2/20 10:30 AM, Rouven Czerwinski wrote:
> Instead of only adding the reserved memory entry in case of an OP-TEE
> start before the kernel, also do this in case we may have started OP-TEE
> during the PBL.
>
> Signed-off-by: Rouven Czerwinski <r.czerwinski@pengutronix.de>
> ---
> arch/arm/cpu/start.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/cpu/start.c b/arch/arm/cpu/start.c
> index 5f43f9e546..0abe92036b 100644
> --- a/arch/arm/cpu/start.c
> +++ b/arch/arm/cpu/start.c
> @@ -238,7 +238,7 @@ __noreturn __no_sanitize_address void barebox_non_pbl_start(unsigned long membas
>
> mem_malloc_init((void *)malloc_start, (void *)malloc_end - 1);
>
> - if (IS_ENABLED(CONFIG_BOOTM_OPTEE))
> + if (OPTEE_SIZE > 0)
> of_add_reserve_entry(endmem - OPTEE_SIZE, endmem - 1,
> OF_RESERVE_ENTRY_FLAG_UNCACHED);
>
>
Reviewed-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
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next prev parent reply other threads:[~2020-11-02 10:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 9:29 [PATCH 1/4] of: reserve: add uncached flag mem entries Rouven Czerwinski
2020-11-02 9:30 ` [PATCH 2/4] arm: mmu: traverse reserved mem map as uncached Rouven Czerwinski
2020-11-02 10:19 ` Ahmad Fatoum
2020-11-02 9:30 ` [PATCH 3/4] mmu-early: remove OP-TEE from the MMU mapping Rouven Czerwinski
2020-11-02 10:22 ` Ahmad Fatoum
2020-11-02 10:36 ` Ahmad Fatoum
2020-11-02 9:30 ` [PATCH 4/4] start: reserve OP-TEE memory for PBL-OPTEE Rouven Czerwinski
2020-11-02 10:23 ` Ahmad Fatoum [this message]
2020-11-02 10:14 ` [PATCH 1/4] of: reserve: add uncached flag mem entries Ahmad Fatoum
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