On Mon, Mar 22, 2021 at 03:06:35PM +0000, Alexandru Elisei wrote:
> This series is mostly fixes and cleanups for things I found when playing
> with EFI support. Most of them I hope are fairly self-explanatory.
>
> What is clearly aimed at running on baremetal is patch #2 ("arm/arm64:
> Remove dcache_line_size global variable"), which is needed because the
> startup environment is different for EFI apps and we're going to need to do
> cache maintenance before setup() is run.
>
> Patch #4 ("lib: arm64: Consolidate register definitions to sysreg.h") is
> there to make importing register definitions and other header files from
> Linux (like el2_setup.h) easier by switching to the same layout. And arm
> is already using sysreg.h for SCTLR fields.
>
> Changes in v2:
> * Gathered Reviewed-by tags, thank you!
> * For patch #2 ("arm/arm64: Remove dcache_line_size global variable"), I've
> modified the commit message to mention the change in parameters for
> dcache_by_line_op, I've added the proper header guards to
> lib/arm/asm/assembler.h and I've changed raw_dcache_line_size to use ubfx
> instead of ubfm.
>
> Alexandru Elisei (6):
> arm64: Remove unnecessary ISB when writing to SPSel
> arm/arm64: Remove dcache_line_size global variable
> arm/arm64: Remove unnecessary ISB when doing dcache maintenance
> lib: arm64: Consolidate register definitions to sysreg.h
> arm64: Configure SCTLR_EL1 at boot
> arm64: Disable TTBR1_EL1 translation table walks
>
> lib/arm/asm/assembler.h | 53 ++++++++++++++++++++++++++++++++++
> lib/arm/asm/processor.h | 7 -----
> lib/arm64/asm/arch_gicv3.h | 6 ----
> lib/arm64/asm/assembler.h | 54 +++++++++++++++++++++++++++++++++++
> lib/arm64/asm/pgtable-hwdef.h | 1 +
> lib/arm64/asm/processor.h | 17 -----------
> lib/arm64/asm/sysreg.h | 24 ++++++++++++++++
> lib/arm/setup.c | 7 -----
> arm/cstart.S | 19 ++----------
> arm/cstart64.S | 28 +++++++-----------
> 10 files changed, 145 insertions(+), 71 deletions(-)
> create mode 100644 lib/arm/asm/assembler.h
> create mode 100644 lib/arm64/asm/assembler.h
>
> --
> 2.31.0
>
Applied to arm/queue
https://gitlab.com/rhdrjones/kvm-unit-tests/-/commits/arm/queue
Thanks,
drew
