[PULL 00/14] xtensa updates for v5.13

[Max Filippov]

Hi Linus,

please pull the following Xtensa architecture updates for v5.13:

The following changes since commit e49d033bddf5b565044e2abe4241353959bc9120:

  Linux 5.12-rc6 (2021-04-04 14:15:36 -0700)

are available in the Git repository at:

  git://github.com/jcmvbkbc/linux-xtensa.git tags/xtensa-20210429

for you to fetch changes up to 6a8eb99e130f3f7658de2776934374fe1c41279e:

  xtensa: ISS: add GDBIO implementation to semihosting interface (2021-04-04 15:39:04 -0700)

----------------------------------------------------------------
Xtensa updates for v5.13:

- switch to generic syscall generation scripts
- new GDBIO implementation for xtensa semihosting interface
- various small code fixes and cleanups
- a few typo fixes in comments and Kconfig help text

----------------------------------------------------------------
Bhaskar Chowdhury (2):
      xtensa: Couple of typo fixes
      xtensa: simcall.h: Change compitible to compatible

Colin Ian King (1):
      xtensa: fix spelling mistake in Kconfig "wont" -> "won't"

Jiapeng Chong (1):
      xtensa: fix warning comparing pointer to 0

Masahiro Yamada (5):
      xtensa: move CONFIG_CPU_*_ENDIAN defines to Kconfig
      xtensa: remove unneeded export in boot-elf/Makefile
      xtensa: stop filling syscall array with sys_ni_syscall
      xtensa: syscalls: switch to generic syscalltbl.sh
      xtensa: syscalls: switch to generic syscallhdr.sh

Max Filippov (5):
      xtensa: simplify coherent_kvaddr logic
      xtensa: fix pgprot_noncached assumptions
      xtensa: drop extraneous register load from initialize_mmu
      xtensa: ISS: split simcall implementation from semihosting interface
      xtensa: ISS: add GDBIO implementation to semihosting interface

 arch/xtensa/Kconfig                                |  30 +++++-
 arch/xtensa/Makefile                               |   9 +-
 arch/xtensa/boot/Makefile                          |   4 -
 arch/xtensa/boot/boot-elf/Makefile                 |  11 +--
 arch/xtensa/boot/boot-redboot/Makefile             |   6 +-
 arch/xtensa/include/asm/initialize_mmu.h           |   2 +-
 arch/xtensa/include/asm/pgtable.h                  |   4 +-
 arch/xtensa/kernel/head.S                          |   4 +-
 arch/xtensa/kernel/pci.c                           |   2 +-
 arch/xtensa/kernel/syscall.c                       |   8 +-
 arch/xtensa/kernel/syscalls/Makefile               |  14 +--
 arch/xtensa/kernel/syscalls/syscallhdr.sh          |  36 -------
 arch/xtensa/kernel/syscalls/syscalltbl.sh          |  32 -------
 arch/xtensa/mm/cache.c                             |   9 +-
 arch/xtensa/mm/misc.S                              |  36 +------
 .../platforms/iss/include/platform/simcall-gdbio.h |  34 +++++++
 .../platforms/iss/include/platform/simcall-iss.h   |  73 +++++++++++++++
 .../platforms/iss/include/platform/simcall.h       | 104 ++++++++-------------
 18 files changed, 198 insertions(+), 220 deletions(-)
 delete mode 100644 arch/xtensa/kernel/syscalls/syscallhdr.sh
 delete mode 100644 arch/xtensa/kernel/syscalls/syscalltbl.sh
 create mode 100644 arch/xtensa/platforms/iss/include/platform/simcall-gdbio.h
 create mode 100644 arch/xtensa/platforms/iss/include/platform/simcall-iss.h

 -- 
 Thanks.
 -- Max