RE: [PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT

2019-02-05 Thread Kevin Hilman
Alexey Brodkin writes: > Hi Vineet, Corentin, > >> -Original Message- >> From: Vineet Gupta >> Sent: Tuesday, February 5, 2019 7:42 PM >> To: Eugeniy Paltsev ; cla...@baylibre.com >> Cc: linux-ker...@vger.kernel.org; alexey.brod...@synopsys.com; >> khil...@baylibre.com; linux-snps- >> a

[PATCH] ARCv2: support manual regfile save on interrupts

2019-02-05 Thread Vineet Gupta
There's a hardware bug which affects the HSDK platform, triggered by micro-ops for auto-saving regfile on taken interrupt. The workaround is to inhibit autosave. Signed-off-by: Vineet Gupta --- arch/arc/Kconfig | 8 ++ arch/arc/include/asm/entry-arcv2.h | 54 ++

Re: [PATCH] ARC: fix actionpoints configuration detection

2019-02-05 Thread Vineet Gupta
On 2/4/19 10:41 AM, Eugeniy Paltsev wrote: > Fix reversed logic while actionpoints configuration (full/min) > detection. > > Fixies: 7dd380c338f1e ("ARC: boot log: print Action point details") > Signed-off-by: Eugeniy Paltsev LGTM. Thx, -vineet > --- > arch/arc/kernel/setup.c | 2 +- > 1 file

RE: [PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT

2019-02-05 Thread Alexey Brodkin
Hi Vineet, Corentin, > -Original Message- > From: Vineet Gupta > Sent: Tuesday, February 5, 2019 7:42 PM > To: Eugeniy Paltsev ; cla...@baylibre.com > Cc: linux-ker...@vger.kernel.org; alexey.brod...@synopsys.com; > khil...@baylibre.com; linux-snps- > a...@lists.infradead.org > Subject:

Re: [PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT

2019-02-05 Thread Vineet Gupta
On 2/5/19 3:42 AM, Eugeniy Paltsev wrote: > Hi Corentin, > > In case of devboards (like HSDK) we really often disable bootloader and load > Linux image in memory via JTAG. Enabling CONFIG_ARC_UBOOT_SUPPORT by > default will break it as we will try to interpret some junk in a registers > as a pointe

Re: [PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT

2019-02-05 Thread Eugeniy Paltsev
Hi Corentin, In case of devboards (like HSDK) we really often disable bootloader and load Linux image in memory via JTAG. Enabling CONFIG_ARC_UBOOT_SUPPORT by default will break it as we will try to interpret some junk in a registers as a pointers to bootargs/etc which aren't set by anyone in case

[PATCH 1/2] arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM

2019-02-05 Thread Corentin Labbe
We have now a HSDK device in our kernelci lab, but kernel builded via the hsdk_defconfig lacks ramfs supports, so it cannot boot kernelci jobs yet. So this patch enable CONFIG_BLK_DEV_RAM in hsdk_defconfig. Signed-off-by: Corentin Labbe --- arch/arc/configs/hsdk_defconfig | 1 + 1 file changed,

[PATCH 0/2] arc: hsdk_defconfig: permit kernelci jobs

2019-02-05 Thread Corentin Labbe
Hello In our kernelci lab, we have one hsdk device and since it is the only ARC device at our disposal, it is important to made it availlable for kernelci boot jobs. Since kernelci build only defconfig without hacking it, it is important that defconfig are bootable by default. And so for hsdk_def

[PATCH 2/2] arc: hsdk_defconfig: enable CONFIG_ARC_UBOOT_SUPPORT

2019-02-05 Thread Corentin Labbe
We have now a HSDK device in our kernelci lab, but kernel builded via the hsdk_defconfig ignore bootargs, so it cannot boot kernelci jobs yet. Furthermore, I think the probability is that devices will be booted more via uboot than by a debugger. So this patch enable CONFIG_ARC_UBOOT_SUPPORT in hsd