[PATCH 2/2] ARC: boot log: cut down on verbosity

2019-02-25 Thread Vineet Gupta
The syscall ABI has long been fixed, so need to call that out now. There's no need to print the real fine details such as norm, barrel shifter etc. Those are given in a Linux enabled hardware config. Now there's just 1 line for all optional "instruction" related features | | ISA Extn : atomi

[PATCH 1/2] ARCv2: boot log: refurbish HS core/release identification

2019-02-25 Thread Vineet Gupta
HS core names and releases were currently identified base don the IDENTIFY.ARCVER field. With the future HS core4 release, this will not be sufficient as same ARCVER 0x54 could be a HS38 or HS48. So rewrite the code to use the new BCR to identify the cores properly. Signed-off-by: Vineet Gupta -

[PATCH] ARC: u-boot args: check that magic number is correct

2019-02-25 Thread Eugeniy Paltsev
In case of devboards we really often disable bootloader and load Linux image in memory via JTAG. Even if kernel tries to verify uboot_tag and uboot_arg there is sill a chance that we treat some garbage in registers as valid u-boot arguments in JTAG case. E.g. it is enough to have '1' in r0 to treat

RE: [PATCH resend] arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM

2019-02-25 Thread Alexey Brodkin
Hi Corentin, > -Original Message- > From: linux-snps-arc On Behalf > Of Corentin Labbe > Sent: Monday, February 25, 2019 12:46 PM > To: vineet.gup...@synopsys.com > Cc: khil...@baylibre.com; linux-snps-arc@lists.infradead.org; > linux-ker...@vger.kernel.org; Corentin > Labbe > Subject:

[PATCH resend] arc: hsdk_defconfig: Enable CONFIG_BLK_DEV_RAM

2019-02-25 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,