leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity
9a01c3ed5c
linux/arch/xtensa
History
Linus Torvalds d8ea757b25 Xtensa improvements for 4.9: 
- add new kernel memory layouts for MMUv3 cores: with 256MB and 512MB
   KSEG size, starting at physical address other than 0;
 - make kernel load address configurable;
 - clean up kernel memory layout macros;
 - drop sysmem early allocator and switch to memblock;
 - enable kmemleak and memory reservation from the device tree;
 - wire up new syscalls: userfaultfd, membarrier, mlock2, copy_file_range,
   preadv2 and pwritev2;
 - add new platform: Cadence Configurable System Platform (CSP) and new
   core variant for it: xt_lnx;
 - rearrange CCOUNT calibration code, make most of it generic;
 - improve machine reset code (XTFPGA now reboots reliably with MMUv3
   cores);
 - provide default memmap command line option for configurations without
   device tree support;
 - ISS fixes: simdisk is now capable of using highmem pages, panic
   correctly terminates simulator.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJX9RvtAAoJEFH5zJH4P6BEwmoQAJTUTrkRVd0nlTkh2vt8GfNR
 s0rGUnAZa2dm3EY+J7F7RFxDfcXHP5Z73iM0fm8mUt8V/f6NR4QEF1FB9BI0lqXy
 fTKHCgt+85BtPzIsNukwDi+QRyEtn3wFVCluKU4mtZ6KcEffTJwT0zMxrpDXoMdq
 gcoFGViSdQ0aNo1RosHUBCF/f34+cfUnvvmF8FhcnkAmTWniM+kWk0nDmGz+qInF
 ZWhvbcrPEEqR0j/wLLgL7kMhz1AYLI08+DaGR2UP80NQ9yuWraDfsRFnKbAHDqE0
 JHAdcUQtPrQmBPSlc+CaE84sPXutsKVoZ/DKby70OR1TljrdytxnVC7zBvdgfVGd
 bWa7+qNdhSjGKtxwOPIvjOK5VJZYsFAI3SDEVW9pg0ZD3uBec+P1yWbh1Wvo+Geb
 X46EdlUfjsVp4U4G8CTG3aTQB8Dgn6QnkhtbI067l6evCebT21bx4Re1nPCfLD8C
 nlt1bgstVUuWDJt+2J0cGbMBill+RBtCEHEwsU778dqq7dJmiawg1aLI2kyHL6P5
 VpBaprVrUHHZ5We0obl1BPyK1Sfc7L/NiaKv0wZbuAIoEjeEloYEB+q56HFz9NWn
 CJfcfugIh9q58842C0L0XY6uhce+7ZIpqTCMYFC6e8QjpJibY9qbORyineQy4Q7V
 QtGm6s1HFRCyvzpx2Uen
 =8HqU
 -----END PGP SIGNATURE-----

Merge tag 'xtensa-20161005' of git://github.com/jcmvbkbc/linux-xtensa

Pull Xtensa updates from Max Filippov:
 "Updates for the xtensa architecture.  It is a combined set of patches
  for 4.8 that never got to the mainline and new patches for 4.9.

   - add new kernel memory layouts for MMUv3 cores: with 256MB and 512MB
     KSEG size, starting at physical address other than 0

   - make kernel load address configurable

   - clean up kernel memory layout macros

   - drop sysmem early allocator and switch to memblock

   - enable kmemleak and memory reservation from the device tree

   - wire up new syscalls: userfaultfd, membarrier, mlock2,
     copy_file_range, preadv2 and pwritev2

   - add new platform: Cadence Configurable System Platform (CSP) and
     new core variant for it: xt_lnx

   - rearrange CCOUNT calibration code, make most of it generic

   - improve machine reset code (XTFPGA now reboots reliably with MMUv3
     cores)

   - provide default memmap command line option for configurations
     without device tree support

   - ISS fixes: simdisk is now capable of using highmem pages, panic
     correctly terminates simulator"

* tag 'xtensa-20161005' of git://github.com/jcmvbkbc/linux-xtensa: (24 commits)
  xtensa: disable MMU initialization option on MMUv2 cores
  xtensa: add default memmap and mmio32native options to defconfigs
  xtensa: add default memmap option to common_defconfig
  xtensa: add default memmap option to iss_defconfig
  xtensa: ISS: allow simdisk to use high memory buffers
  xtensa: ISS: define simc_exit and use it instead of inline asm
  xtensa: xtfpga: group platform_* functions together
  xtensa: rearrange CCOUNT calibration
  xtensa: xtfpga: use clock provider, don't update DT
  xtensa: Tweak xuartps UART driver Rx watermark for Cadence CSP config.
  xtensa: initialize MMU before jumping to reset vector
  xtensa: fix icountlevel setting in cpu_reset
  xtensa: extract common CPU reset code into separate function
  xtensa: Added Cadence CSP kernel configuration for Xtensa
  xtensa: fix default kernel load address
  xtensa: wire up new syscalls
  xtensa: support reserved-memory DT node
  xtensa: drop sysmem and switch to memblock
  xtensa: minimize use of PLATFORM_DEFAULT_MEM_{ADDR,SIZE}
  xtensa: cleanup MMU setup and kernel layout macros
  ...
2016-10-05 17:44:48 -07:00
..
boot xtensa: rearrange CCOUNT calibration 2016-09-20 18:52:59 -07:00
configs xtensa: add default memmap and mmio32native options to defconfigs 2016-09-20 20:43:24 -07:00
include Xtensa improvements for 4.9: 2016-10-05 17:44:48 -07:00
kernel Xtensa improvements for 4.9: 2016-10-05 17:44:48 -07:00
lib xtensa: fixes for configs without loop option 2015-11-02 18:02:47 +03:00
mm Xtensa improvements for 4.9: 2016-10-05 17:44:48 -07:00
oprofile xtensa: move oprofile stack tracing to stacktrace.c 2015-08-17 07:32:49 +03:00
platforms Xtensa improvements for 4.9: 2016-10-05 17:44:48 -07:00
variants xtensa: Added Cadence CSP kernel configuration for Xtensa 2016-09-09 18:39:09 -07:00
Kconfig xtensa: disable MMU initialization option on MMUv2 cores 2016-09-29 12:55:00 -07:00
Kconfig.debug xtensa: disable link optimization 2014-12-15 23:47:24 -08:00
Makefile xtensa: define CONFIG_CPU_{BIG,LITTLE}_ENDIAN 2016-03-11 08:53:31 +00:00