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From: Stefan Hajnoczi <stefanha@gmail.com>
To: Joel Stanley <joel@jms.id.au>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org,
	Andrew Jeffery <andrew@aj.id.au>,
	Jim Mussared <jim.mussared@gmail.com>
Subject: Re: [Qemu-devel] [PATCH 1/2] arm: Add Nordic Semiconductor nRF51 SoC
Date: Tue, 8 May 2018 13:05:45 +0100	[thread overview]
Message-ID: <20180508120545.GK19710@stefanha-x1.localdomain> (raw)
In-Reply-To: <20180503090532.3113-2-joel@jms.id.au>

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On Thu, May 03, 2018 at 06:35:31PM +0930, Joel Stanley wrote:
> diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c
> new file mode 100644
> index 000000000000..a2e3d6f013f0
> --- /dev/null
> +++ b/hw/arm/nrf51_soc.c
> @@ -0,0 +1,101 @@
> +/*
> + * Nordic Semiconductor nRF51 SoC
> + *
> + * Copyright 2018 Joel Stanley <joel@jms.id.au>
> + *
> + * This code is licensed under the GPL version 2 or later.  See
> + * the COPYING file in the top-level directory.

Please include the link in the comment:

  The reference manual is available here:
  http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf

> +static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp)
> +{
> +    NRF51State *s = NRF51_SOC(dev_soc);
> +    DeviceState *nvic;
> +    Error *err = NULL;
> +
> +    /* IO space */
> +    create_unimplemented_device("nrf51_soc.io", IOMEM_BASE, IOMEM_SIZE);
> +
> +    /* FICR */
> +    create_unimplemented_device("nrf51_soc.ficr", FICR_BASE, FICR_SIZE);
> +
> +    MemoryRegion *system_memory = get_system_memory();
> +    MemoryRegion *sram = g_new(MemoryRegion, 1);
> +    MemoryRegion *flash = g_new(MemoryRegion, 1);
> +
> +    memory_region_init_ram_nomigrate(flash, NULL, "nrf51.flash", FLASH_SIZE,
> +            &err);
> +    if (err) {
> +        error_propagate(errp, err);
> +        return;

Please free resources (e.g. sram and flash) in error code paths.

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  parent reply	other threads:[~2018-05-08 12:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-03  9:05 [Qemu-devel] [PATCH 0/2] arm: Add nRF51 SoC and micro:bit machine Joel Stanley
2018-05-03  9:05 ` [Qemu-devel] [PATCH 1/2] arm: Add Nordic Semiconductor nRF51 SoC Joel Stanley
2018-05-03  9:17   ` Peter Maydell
2018-05-08 12:01     ` Stefan Hajnoczi
2018-05-08 12:05   ` Stefan Hajnoczi [this message]
2018-05-03  9:05 ` [Qemu-devel] [PATCH 2/2] arm: Add BBC micro:bit machine Joel Stanley
2018-05-03  9:21   ` Peter Maydell
2018-05-03  9:14 ` [Qemu-devel] [PATCH 0/2] arm: Add nRF51 SoC and " no-reply
2018-05-03  9:14 ` no-reply
2018-05-03  9:16 ` no-reply
2018-05-03  9:24 ` Peter Maydell
2018-06-27 14:35   ` Joel Stanley
2018-05-08 12:08 ` Stefan Hajnoczi

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