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Re: [Qemu-devel] [PATCH 0/2] Fix compilation dependency issues of CONFIG
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH 0/2] Fix compilation dependency issues of CONFIG_ARM_V7M |
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Date: |
Thu, 27 Apr 2017 22:13:13 +0100 |
On 27 April 2017 at 18:38, Wei Huang <address@hidden> wrote:
> CONFIG_ARM_V7M is used to control the compilation of NVIC and SysTick
> Timer in QEMU. These two devices are not available when CONFIG_ARM_V7M
> is un-defined. This can cause problems with ARMv7M code as it is tightly
> integrated with NVIC for processing IRQ and exception.
>
> This patchset addresses the problem by introducing stub functions when
> CONFIG_ARM_V7M is not defined. It also makes the compilation of several
> existing v7M-profile SoCs depedent on CONFIG_ARM_V7M.
Can you explain in what situation this causes a problem?
It's not clear to me what you're trying to fix...
thanks
-- PMM