On 2018-05-27 15:57, Ralf Ramsauer wrote:
> Hi,
>
> this series adds MMU support for ARM and ARM64. We will need those
> patches for cache coherency.
>
> I was able to fully consolidate ARM and ARM64 MMU driver code.
>
> I did a lot of testing, but I might have overseen some things -- please
> test and review carefully.
>
> Tested on a Jetson TK1 and QEMU ARM64.
>
> Thanks!
>
> Ralf
>
> since v2:
> - add additional () around SCTLR_MMU_CACHES
> - add memory_barrier() after writing to the comm_region
> - proper (de-)initialisation of the MMU for ARM's linux-loaders
>
> since v1:
> - place the linux-loader patch before enabling the MMU
> - use CONFIG_INMATE_BASE instead of the symbol __inmate_base
> - Adress Jan's comments on register naming. Use now real register
> names and alias them.
>
> Ralf Ramsauer (15):
> inmates: make alloc() a common library function
> inmates: implement arch_init_early() routine
> inmates: arm-common: introduce sysregs_common.h
> inmates: arm-common: define more sysregs
> inmates: arm: define more sysregs
> inmates: arm64: define more sysregs
> inmates: make map_range global
> inmates: arm: move calculation of CONFIG_INMATE_BASE to
> inmate_common.h
> inmates: arm-common: implement common map_range routine
> inmates: tools: arm: linux-loader: disable mmu before starting
> inmates: x86: introduce architecture specific include directory
> inmates: x86: introduce processor.h
> inmates: arm-common: introduce processor.h
> inmates: add a memory barrier after entering a fail state
> inmates: arm-common: add MMU support
>
> inmates/lib/alloc.c | 49 ++++++++
> inmates/lib/arm-common/Makefile.lib | 4 +-
> inmates/lib/arm-common/gic-v2.c | 3 +
> inmates/lib/arm-common/gic-v3.c | 11 +-
> .../lib/arm-common/include/asm/processor.h | 53 +++++++++
> .../arm-common/include/asm/sysregs_common.h | 68 +++++++++++
> inmates/lib/arm-common/include/inmate.h | 7 +-
> inmates/lib/arm-common/printk.c | 7 ++
> inmates/lib/arm-common/setup.c | 109 ++++++++++++++++++
> inmates/lib/arm/include/asm/sysregs.h | 32 +++++
> inmates/lib/arm/inmate.lds.S | 6 +-
> inmates/lib/arm64/include/asm/sysregs.h | 32 +++++
> inmates/lib/arm64/inmate.lds.S | 6 +-
> inmates/lib/inmate_common.h | 15 +++
> inmates/lib/setup.c | 4 +
> inmates/lib/x86/Makefile | 4 +-
> inmates/lib/x86/Makefile.lib | 1 +
> inmates/lib/x86/include/asm/processor.h | 46 ++++++++
> inmates/lib/x86/{ => include}/inmate.h | 7 --
> inmates/lib/x86/mem.c | 10 --
> inmates/lib/x86/setup.c | 43 +++++++
> inmates/tools/arm/linux-loader.c | 8 +-
> inmates/tools/arm64/linux-loader.c | 8 +-
> 23 files changed, 487 insertions(+), 46 deletions(-)
> create mode 100644 inmates/lib/alloc.c
> create mode 100644 inmates/lib/arm-common/include/asm/processor.h
> create mode 100644 inmates/lib/arm-common/include/asm/sysregs_common.h
> create mode 100644 inmates/lib/arm-common/setup.c
> create mode 100644 inmates/lib/x86/include/asm/processor.h
> rename inmates/lib/x86/{ => include}/inmate.h (97%)
> create mode 100644 inmates/lib/x86/setup.c
>
Merged 1..11 and patch 15 as explained in my reply to patch 14. There
were two tiny non-functional tweaks.
Thanks!
Jan
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