From: dinguyen@opensource.altera.com (Dinh Nguyen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: SoCFPGA: simplify secondary trampoline
Date: Fri, 22 Apr 2016 10:11:19 -0500 [thread overview]
Message-ID: <571A3F17.6000701@opensource.altera.com> (raw)
In-Reply-To: <1461221580-27466-1-git-send-email-s.hauer@pengutronix.de>
On 04/21/2016 01:53 AM, Sascha Hauer wrote:
> The secondary CPU startup trampoline goes through the system managers
> cpu1start_addr register. This seems unnecesary, the trampoline code
> can be simplified by directly loading the program counter with the
> address of secondary_startup(). Taken from the Rockchip code which
> does it exactly like this. While at it add a socfpga_ namespace to
> the trampoline functions.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> ---
> arch/arm/mach-socfpga/core.h | 4 ++--
> arch/arm/mach-socfpga/headsmp.S | 27 +++++++---------------
> arch/arm/mach-socfpga/platsmp.c | 51 +++++++++++++++++++----------------------
> arch/arm/mach-socfpga/socfpga.c | 9 --------
> 4 files changed, 33 insertions(+), 58 deletions(-)
>
Applied!
Thanks,
Dinh
prev parent reply other threads:[~2016-04-22 15:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-21 6:53 [PATCH] ARM: SoCFPGA: simplify secondary trampoline Sascha Hauer
2016-04-22 15:11 ` Dinh Nguyen [this message]
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