Re: [Qemu-devel] [PATCH 02/11] arm: Add header to host common definition for nRF51 SOC peripherals

[Stefan Hajnoczi <stefanha@redhat.com>]

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On Thu, Jan 03, 2019 at 11:40:30AM +0100, Philippe Mathieu-Daudé wrote:
> On 1/3/19 10:11 AM, Stefan Hajnoczi wrote:
> > From: Steffen Görtz <contrib@steffen-goertz.de>
> > 
> > Adds a header that provides definitions that are used
> > across nRF51 peripherals
> > 
> > Signed-off-by: Steffen Görtz <contrib@steffen-goertz.de>
> > Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> > Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> > Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> > ---
> >  include/hw/arm/nrf51.h       | 45 ++++++++++++++++++++++++++++++++++++
> >  include/hw/char/nrf51_uart.h |  1 -
> >  hw/arm/nrf51_soc.c           | 33 ++++++++++----------------
> >  3 files changed, 57 insertions(+), 22 deletions(-)
> >  create mode 100644 include/hw/arm/nrf51.h
> > 
> > diff --git a/include/hw/arm/nrf51.h b/include/hw/arm/nrf51.h
> > new file mode 100644
> > index 0000000000..175bb6c301
> > --- /dev/null
> > +++ b/include/hw/arm/nrf51.h
> > @@ -0,0 +1,45 @@
> > +/*
> > + * Nordic Semiconductor nRF51 Series SOC Common Defines
> > + *
> > + * This file hosts generic defines used in various nRF51 peripheral devices.
> > + *
> > + * Reference Manual: http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf
> > + * Product Spec: http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1.pdf
> > + *
> > + * Copyright 2018 Steffen Görtz <contrib@steffen-goertz.de>
> > + *
> > + * This code is licensed under the GPL version 2 or later.  See
> > + * the COPYING file in the top-level directory.
> > + */
> > +
> > +#ifndef NRF51_H
> > +#define NRF51_H
> > +
> > +#define NRF51_FLASH_BASE      0x00000000
> > +#define NRF51_FICR_BASE       0x10000000
> > +#define NRF51_FICR_SIZE       0x00000100
> > +#define NRF51_UICR_BASE       0x10001000
> > +#define NRF51_SRAM_BASE       0x20000000
> > +
> > +#define NRF51_IOMEM_BASE      0x40000000
> > +#define NRF51_IOMEM_SIZE      0x20000000
> > +
> > +#define NRF51_UART_BASE       0x40002000
> > +#define NRF51_TIMER_BASE      0x40008000
> > +#define NRF51_TIMER_SIZE      0x00001000
> > +#define NRF51_RNG_BASE        0x4000D000
> > +#define NRF51_NVMC_BASE       0x4001E000
> > +#define NRF51_GPIO_BASE       0x50000000
> > +
> > +#define NRF51_PRIVATE_BASE    0xF0000000
> > +#define NRF51_PRIVATE_SIZE    0x10000000
> > +
> > +#define NRF51_PAGE_SIZE       1024
> 
> I'd keep this file in hw/arm (not include/...).

This header file avoids duplicating definitions in
tests/microbit-test.c.

How would you structure it differently?

Stefan

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