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From: Peter Maydell <peter.maydell@linaro.org>
To: Alistair Francis <alistair23@gmail.com>
Cc: Peter Crosthwaite <peter.crosthwaite@xilinx.com>,
	"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
	Konstanty Bialkowski <konstanty@ieee.org>
Subject: Re: [Qemu-devel] [PATCH v1 5/5] Netduino: Add the Netduino Plus 2 Machine Model
Date: Mon, 1 Sep 2014 17:33:21 +0100	[thread overview]
Message-ID: <CAFEAcA9GCRPCFg4my=LJLu5v=EieWNFJN57_0PuH0FXsz5+X6Q@mail.gmail.com> (raw)
In-Reply-To: <CAFEAcA9PuJLo=XdWv5FrHk+gkDHr4Y6hAmVxaz4qHJjY3jd9Pw@mail.gmail.com>

On 1 September 2014 13:44, Peter Maydell <peter.maydell@linaro.org> wrote:
> Yeah, but it's not really the right design IMHO. We should
> have common armv7m init code for the parts which are
> really "the CPU has all this" (including at least the bitbanding,
> NVIC, memory mapped system registers, reset/ELF file
> loading, etc), and board specific code in the board files.
> Copying this code just because it's easier in the short
> term leaves us still with the cleanup to do in the long term.

In fact, looking at the data sheets and the other patches in
this series there's another level or two here too:

 * init common to all ARMv7M
 * (maybe) init common to Cortex-M3
 * init for this STM SoC
 * init for the board

thanks
-- PMM

  reply	other threads:[~2014-09-01 16:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-24  0:13 [Qemu-devel] [PATCH v1 0/5] Netduino Plus 2 Machine Model Alistair Francis
2014-08-24  0:13 ` [Qemu-devel] [PATCH v1 1/5] Netduino_USART: Add the Netduino Plus 2 USART Controller Alistair Francis
2014-08-24  2:09   ` Peter Crosthwaite
2014-08-26 14:19     ` Alistair Francis
2014-09-01 16:30     ` Peter Maydell
2014-09-02  2:04       ` Alistair Francis
2014-08-24  0:13 ` [Qemu-devel] [PATCH v1 2/5] Netduino_GPIO: Add the Netduino Plus 2 GPIO controller Alistair Francis
2014-09-01 16:29   ` Peter Maydell
2014-09-02  2:37     ` Alistair Francis
2014-08-24  0:14 ` [Qemu-devel] [PATCH v1 3/5] Netduino_SYSCFG: Add the Netduino Plus 2 SYSCFG Alistair Francis
2014-08-24  3:09   ` Peter Crosthwaite
2014-09-01 11:49     ` Alistair Francis
2014-08-24  0:14 ` [Qemu-devel] [PATCH v1 4/5] Netduino_Timer: Add the Netduino Plus 2 Timer2 to 5 Alistair Francis
2014-08-24  3:27   ` Peter Crosthwaite
2014-08-24  0:14 ` [Qemu-devel] [PATCH v1 5/5] Netduino: Add the Netduino Plus 2 Machine Model Alistair Francis
2014-08-24 13:20   ` Peter Crosthwaite
2014-09-01 12:34     ` Alistair Francis
2014-09-01 12:44       ` Peter Maydell
2014-09-01 16:33         ` Peter Maydell [this message]
2014-09-02  2:02         ` Alistair Francis
2014-09-01 16:39 ` [Qemu-devel] [PATCH v1 0/5] " Peter Maydell
2014-09-02  1:55   ` Alistair Francis

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