[U-Boot] [PATCH v2 2/5] x86: tangier: Add a sysreset driver

Andy Shevchenko andriy.shevchenko at linux.intel.com
Thu Jul 19 10:38:52 UTC 2018


On Thu, 2018-07-19 at 13:29 +0300, Andy Shevchenko wrote:
> On Thu, 2018-07-19 at 18:04 +0800, Bin Meng wrote:
> > Hi Andy,
> > 
> > On Thu, Jul 19, 2018 at 6:07 PM, Bin Meng <bmeng.cn at gmail.com>
> > wrote:
> > > This adds a reset driver for tangier processor.
> > > 
> > > Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> > > 
> > > ---
> > > 
> > > Changes in v2:
> > > - new patch to add a reset driver for tangier processor
> > > 
> > >  arch/x86/cpu/tangier/Makefile   |  2 +-
> > >  arch/x86/cpu/tangier/sysreset.c | 48
> > > +++++++++++++++++++++++++++++++++++++++++
> > >  2 files changed, 49 insertions(+), 1 deletion(-)
> > >  create mode 100644 arch/x86/cpu/tangier/sysreset.c
> > > 
> > 
> > Could you please help test this driver? This series is at
> > u-boot-x86/reset branch. Thanks!
> 
> Can you point me out to what exact steps I have to perform to test
> this
> functionality?
> 
> Just boot to U-boot console, run 'reset' and see if everything works
> as
> before? Or something more?

So, I merged the mentioned branch on top of my testing setup for ACPI
bits. After, I boot to U-boot console and type reset (done 2 times with
different delay after boot: few seconds vs. few dozen of seconds). After
I tried to boot my ACPI kernel.

If it's enough, you may take mine
Tested-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>

for u-boot-x86/reset branch.

-- 
Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Intel Finland Oy


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