6 Commits

Author SHA1 Message Date
Martin Stein
2b89cd66cb base-hw: kernel CPU-pool as Main member
Let the kernel CPU-pool be a member of the one Kernel::Main object instead of
having it as global static variable.

Ref #4217
2021-10-13 14:46:53 +02:00
Martin Stein
9de43a48b6 base-hw: conform pc board header
Normally, the board header can be found for each supported board under
'src/core/board/<BOARD>/board.h'. This was not the case for the board 'pc'
that was located under 'src/core/spec/x86_64/board.h'. The commit fixes this.

Ref #4217
2021-10-13 14:46:52 +02:00
Sebastian Sumpf
6223ae4413 riscv: Interrupt controller support
- Enable the "platform-level interrupt controller" PLIC on base-hw
- The RISC-V specification offers only a register description, but no
  layout for the register set. This implies the layout is platform
  dependent, and therefore, implemented separately for Qemu

issue #4042
2021-03-12 12:01:38 +01:00
Sebastian Sumpf
fd0e6685fc riscv: Use Qemu and update to ISA v1.10
- remove Spike/BBL support in favour of Qemu (>=4.2.1)
- add 'riscv_qemu' board, remove 'spike' board'
- update to privileged ISA v1.10 (from v1.9.1)
- use direct system calls for privileged core threads (they call into
  the kernel and don't use mode changing system calls, i.e. 'ecall',
  semantics)
- use 'OpenSBI' semtantics for SBI calls (to machine mode) instead of
  BBL

issue #4012
2021-02-23 12:02:44 +01:00
Norman Feske
493924a35e base-hw: coding style
Improve consistency with the other base repositories, in particular

- Indentation of class initializers
- Vertical whitespace around control-flow statements
- Preferably place control-flow statements (return, break, continue) at
  beginning of a line
- Placing the opening brace of a namespace at the end of line
- Placing the opening brace of a class at a new line
- Removing superfluous braces around single statements
- Two empty lines between methods/functions in implementation files
2021-02-23 12:02:41 +01:00
Stefan Kalkowski
bdd923406f base: remove SPEC variables of boards (fix #3971)
* Remove SPEC declarations from mk/spec
* Remove all board-specific REQUIRE declaratiions left
* Replace [have_spec <board>] run-script declarations with have_board where necessary
* Remove addition of BOARD variable to SPECS in toplevel Makefile
* Move board-specific directories in base-hw out of specs
2021-01-25 13:58:09 +01:00