From: Sascha Hauer <s.hauer@pengutronix.de>
To: Antony Pavlov <antonynpavlov@gmail.com>
Cc: barebox@lists.infradead.org
Subject: Re: [RFC 2/3] MIPS: add the initial support for lowlevel init
Date: Mon, 14 May 2012 10:55:32 +0200 [thread overview]
Message-ID: <20120514085532.GJ13302@pengutronix.de> (raw)
In-Reply-To: <1336929884-19292-3-git-send-email-antonynpavlov@gmail.com>
On Sun, May 13, 2012 at 09:24:43PM +0400, Antony Pavlov wrote:
> This commit introduce the initial support for
> machine specific lowlevel initialization
> (e.g. RAM controller or cache memory).
>
> To return from mach_init_lowlevel() it uses
> explicit mach_init_lowlevel_return label.
> This saves ra register for using inside mach_init_lowlevel()
>
> Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
> ---
> arch/mips/boot/start.S | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/mips/boot/start.S b/arch/mips/boot/start.S
> index 6bf5baa..6db104b 100644
> --- a/arch/mips/boot/start.S
> +++ b/arch/mips/boot/start.S
> @@ -74,6 +74,14 @@ __start:
> and k0, k1
> mtc0 k0, CP0_STATUS
>
> +#ifdef CONFIG_MACH_DO_LOWLEVEL_INIT
> + b mach_init_lowlevel
> + nop
^^^^
Space after tab.
Sascha
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next prev parent reply other threads:[~2012-05-14 8:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-13 17:24 [RFC 0/3] " Antony Pavlov
2012-05-13 17:24 ` [RFC 1/3] MIPS: move start.S code to .text_entry section Antony Pavlov
2012-05-13 17:24 ` [RFC 2/3] MIPS: add the initial support for lowlevel init Antony Pavlov
2012-05-14 8:55 ` Sascha Hauer [this message]
2012-05-14 9:13 ` Antony Pavlov
2012-05-13 17:24 ` [RFC 3/3] MIPS: malta: add bogus " Antony Pavlov
2012-05-14 8:18 ` [RFC 0/3] MIPS: add the initial support for " Sascha Hauer
2012-05-14 8:28 ` Antony Pavlov
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