[PATCH 00/17] MIPS: fix and improve 64BIT support

[Sascha Hauer]

On Mon, Jun 05, 2023 at 11:10:31PM +0300, Denis Orlov wrote:
> The existing 64BIT support for MIPS was somewhat incomplete with no
> board having MIPS64 CPUs specified to be available as targets. Define
> Malta as supporting those and fix all the compilation and linking
> errors. Make some optional features available with 64BIT too.
> 
> Denis Orlov (17):
>   MIPS: malta: allow to choose MIPS64 target CPU in config
>   MIPS: malta: use CKSEG instead of KSEG macros
>   MIPS: reloc: fix relocation with CONFIG_64BIT enabled
>   MIPS: o32: provide ta0..ta3 register definitions
>   MIPS: pbl: use o32/n64 compatible register definitions
>   MIPS: pbl: fix linking errors with CONFIG_64BIT
>   MIPS: use MIPS32/MIPS64 generic instruction macros
>   MIPS: malta: fix GT64120 base virtual address on 64BIT
>   MIPS: fix addresses of exception vectors in 64-bit mode
>   MIPS: fix *ADDR macro usage warnings on CONFIG_64BIT
>   MIPS: Makefile: sign-extend TEXT_BASE value on CONFIG_64BIT
>   MIPS: enable 64-bit kernel segment addressing on CONFIG_64BIT
>   MIPS: traps: fix passing wrong sp when returning from exception
>   MIPS: pbl_macros: use generic load/store macros in
>     copy_to_link_location
>   MIPS: add 64-bit support for optimized string functions
>   MIPS: make setjmp/longjmp/initjmp available in 64BIT builds
>   MIPS: main_entry-pbl: fix conversion warnings on CONFIG_64BIT

Applied, thanks

Sascha

> 
>  arch/mips/Kconfig                             |  6 +-
>  arch/mips/Makefile                            | 14 +++--
>  arch/mips/boards/qemu-malta/lowlevel.S        |  4 +-
>  arch/mips/boot/main_entry-pbl.c               | 11 ++--
>  arch/mips/boot/main_entry.c                   |  2 +-
>  arch/mips/boot/start.S                        |  4 +-
>  arch/mips/include/asm/asm.h                   | 10 +--
>  arch/mips/include/asm/debug_ll_ns16550.h      |  6 +-
>  arch/mips/include/asm/dma.h                   | 16 ++---
>  arch/mips/include/asm/io.h                    |  2 +-
>  arch/mips/include/asm/pbl_macros.h            | 62 +++++++++++--------
>  arch/mips/include/asm/pbl_nmon.h              | 10 +--
>  arch/mips/include/asm/regdef.h                |  6 ++
>  arch/mips/include/asm/setjmp.h                |  2 +-
>  arch/mips/lib/genex.S                         |  8 +--
>  arch/mips/lib/memcpy.S                        | 37 +++++++++--
>  arch/mips/lib/reloc.c                         |  7 +--
>  arch/mips/lib/setjmp.S                        | 48 +++++++-------
>  arch/mips/lib/traps.c                         |  2 +-
>  .../mach-malta/include/mach/mach-gt64120.h    |  2 +-
>  arch/mips/mach-malta/pci.c                    |  2 +-
>  21 files changed, 156 insertions(+), 105 deletions(-)
> 
> -- 
> 2.41.0
> 
> 

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