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From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/4] ARM: UniPhier: add basic support for UniPhier architecture
Date: Thu, 16 Apr 2015 11:41:48 +0200	[thread overview]
Message-ID: <3655031.20bjeBBBYS@wuerfel> (raw)
In-Reply-To: <1429170038-16757-2-git-send-email-yamada.masahiro@socionext.com>

On Thursday 16 April 2015 16:40:35 Masahiro Yamada wrote:

>+ENTRY(uniphier_secondary_startup)
>+       bl      v7_invalidate_l1
>+       b       secondary_startup
>+ENDPROC(uniphier_secondary_startup)

Since this file is really trivial, I wonder if you could just use
a 'naked' inline assembly function from C code here, to have
the entire SMP support in one file.

> +
> +#define ROM_BOOT_ROMRSV2		0x59801208

Please don't hardcode any physical addresses, instead find the DT node
or syscon device in the _boot_secondary implementation.


Which device is this register part of?

> +
> +static const char * const uniphier_board_dt_compat[] __initconst = {
> +	"socionext,ph1-sld3",
> +	"socionext,ph1-ld4",
> +	"socionext,ph1-pro4",
> +	"socionext,ph1-sld8",
> +	"socionext,ph1-pro5",
> +	"socionext,ph1-proxstream2",
> +	"socionext,ph1-ld6b",
> +	NULL,
> +};

Are these chip names or board names? The list should normally have
just the socs, which I assume you do, but it's not completely clear
from the source.

	Arnd

  reply	other threads:[~2015-04-16  9:41 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-16  7:40 [PATCH 0/4] ARM: SoC: add a new platform, UniPhier (arch/arm/mach-uniphier) Masahiro Yamada
2015-04-16  7:40 ` [PATCH 1/4] ARM: UniPhier: add basic support for UniPhier architecture Masahiro Yamada
2015-04-16  9:41   ` Arnd Bergmann [this message]
2015-04-17 16:12     ` Masahiro Yamada
2015-04-16  9:56   ` Russell King - ARM Linux
2015-04-17 16:01     ` Masahiro Yamada
2015-04-16  7:40 ` [PATCH 2/4] ARM: multi_v7_defconfig: enable UniPhier SoC family Masahiro Yamada
2015-04-16  9:42   ` Arnd Bergmann
2015-04-17 16:00     ` Masahiro Yamada
2015-04-17 16:04       ` Arnd Bergmann
2015-04-16  7:40 ` [PATCH 3/4] ARM: dts: UniPhier: add support for UniPhier SoCs and boards Masahiro Yamada
2015-04-16  9:44   ` Arnd Bergmann
2015-04-17 16:16     ` Masahiro Yamada
2015-04-16 12:31   ` Andrew Lunn
2015-04-16  7:40 ` [PATCH 4/4] MAINTAINERS: add myself as ARM/UniPhier maintainer Masahiro Yamada

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