boot/efi/riscv64: fix initial page mapping

Change-Id: I777069a7f7b96b4cdabeef40cf7e055516abfe00
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7237
Reviewed-by: X512 X512 <danger_mail@list.ru>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>

boot/efi/riscv64: Reduce page table tracing by default

* Prevents a standard "10 minute bootup" while every page table
entry dumps to syslog.

Change-Id: I73ed352641c34aaa2a8db54e22948daa02372018
Reviewed-on: https://review.haiku-os.org/c/haiku/+/7097
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

riscv/mmu: fix some code typos in hrev57298 that lead to boot failure

Change-Id: If0b2fded13ac079e505038fb51d05f7cfcb3d161
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6953
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

riscv64/mmu: use struct bitfield for flags and std::atomic

Fixes some PTE concurrent access bugs.

Change-Id: I09ec56861fae389a8a3e228b17a3921b85202c8b
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6949
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>

mmu/riscv64: implement global page mapping support

ASID allocation is not supported yet, so always use ASID 0 for user pages for now.

Change-Id: I021e77dae692c22984bc625dd0588362bece45b7
Reviewed-on: https://review.haiku-os.org/c/haiku/+/6698
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Adrien Destugues <pulkomandy@pulkomandy.tk>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>

riscv: use atomic CSR bit set/clear operations, refactor

Fix race conditions that cause broken timer interrupts.

Change-Id: I78e13a18d394b1566977e894a1def16a66c9ca5f
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5883
Reviewed-by: X512 <danger_mail@list.ru>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>

boot/efi/riscv64: use generic mmu functions

Change-Id: I671f41b9c163c522ffa7ffcb2509f279c4c9496a
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5701
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>

boot/efi/arch: remove comments related to ConvertPointer

Change-Id: I1c0ebe04c180f3c50ac07c7d043a33d2c4563a18
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4924
Reviewed-by: Fredrik Holmqvist <fredrik.holmqvist@gmail.com>

riscv64/smp: Implement multi-processor support

* Working under qemu smp 1,2+
* Working on SiFive Unmatched
* x86_64 efi not broken by smp_boot_other_cpus change

Change-Id: I32ebc17913e46ed082be9ade8f56448bbf12f16e
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4705
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>

system/kernel: Rework uart management

Change-Id: I6cb31760519c8ba4542d217d6e68439602eda558
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4356
Reviewed-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>

haiku_loader.efi: update for riscv64

* Added MMU page table generation.
* Added optional FDT device detection and passing to kernel.
* Add platform address translation stubs to bios_ia32
to drop EFI ifdefs

Change-Id: I89257c93c84404fd988f621b29f927ed0df3c3b1
Reviewed-on: https://review.haiku-os.org/c/haiku/+/4304
Reviewed-by: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>

riscv64: Finish initial work on an EFI loader

Change-Id: Ia386d9155dda37ff6608a33dee349bf5332890c3
Reviewed-on: https://review.haiku-os.org/c/haiku/+/3162
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Reviewed-by: François Revol <revol@free.fr>