[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-arm] [PATCH 0/2] armv7m: Remove armv7m_init() function
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [PATCH 0/2] armv7m: Remove armv7m_init() function |
Date: |
Mon, 11 Jun 2018 15:04:59 +0100 |
Ping for code review?
thanks
-- PMM
On 1 June 2018 at 15:43, Peter Maydell <address@hidden> wrote:
> The armv7m_init() function is a legacy from before we properly QOMified
> ARMv7M, and it has some flaws:
>
> * it combines work that needs to be done by an SoC object (creating
> and initializing the TYPE_ARMV7M object) with work that needs to
> be done by the board model (setting the system up to load the ELF
> file specified with -kernel)
> * TYPE_ARMV7M creation failure is fatal, but an SoC object wants to
> arrange to propagate the failure outward
> * it uses allocate-and-create via qdev_create() whereas the current
> preferred style for SoC objects is to do creation in-place
>
> This patchset fixes the only current caller (the stellaris board)
> to not use it, and then removes the function.
>
> New board and SoC models should do the two jobs this function
> was doing themselves, in the right places and with whatever their
> preferred style/error handling is.
>
> (I've cc'd the people working on the nRF51 SoC model, as a heads-up
> that they'll need to update their code so it compiles once this
> hits master.)
>
> thanks
> -- PMM
>
> Peter Maydell (2):
> stellaris: Stop using armv7m_init()
> hw/arm/armv7m: Remove unused armv7m_init() function
>
> include/hw/arm/arm.h | 8 ++------
> hw/arm/armv7m.c | 21 ---------------------
> hw/arm/stellaris.c | 12 ++++++++++--
> 3 files changed, 12 insertions(+), 29 deletions(-)