Commit Graph

2 Commits

Author SHA1 Message Date
Hauke Mehrtens
57b323ce38 kernel: Deactivate some ARM64 errata workarounds
This deactivates the following workarounds for erratas in ARM64 CPUS:
CONFIG_ARM64_ERRATUM_1165522: Cortex-A76 cores (r0p0, r1p0, r2p0)
CONFIG_ARM64_ERRATUM_1286807: Cortex-A76 cores (r0p0 to r3p0)
CONFIG_ARM64_ERRATUM_1418040: Cortex-A76/Neoverse-N1 cores (r0p0 to r3p1)
CONFIG_CAVIUM_TX2_ERRATUM_219: Cavium ThunderX2
CONFIG_FUJITSU_ERRATUM_010001: Fujitsu-A64FX

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-03 01:13:18 +02:00
Daniel Danzberger
ba59466bf4 octeontx: add linux 5.10 testing kernel support
Changes from 5.4 to 5.10:
-------------------------
 - patches from 5.4 are all upstream for 5.10 execpt for
   0004-PCI-add-quirk-for-Gateworks-PLX-PEX860x-switch-with-.patch

 - disable block device data integrity (DIF/DIX/T10) in default config
   (CONFIG_BLK_DEV_INTEGRITY)
   This feature is only supported by:
     - Enterprise SAS/SCSI HBAs and Disks
     - Software raid
     - NVMEs with metadata capabilities (most don't have this)
   None of which are part of any octeontx boards.

 - arm64 TEXT_OFFSET (0x80000) has been removed after 5.4
   This will break Uimages with kernel load addresses that aren't 2MiB
   aligned any longer. Resulting in the kernel silently fail to boot.
   For Gatworks newport boards for example, the uimage kernel load
   and execute address is 0x20080000. These need to be changed to
   0x20000000 when running kernels beyond 5.4.

Tested-on: Gateworks Newport GW64xx

Signed-off-by: Daniel Danzberger <daniel@dd-wrt.com>
2021-09-13 18:36:15 +02:00