walnux/arch/risc-v
Matteo Golin 504ec6b2c6 arch/udelay: Make common, weak definition of up_*delay functions
Many different architectures re-implemented the exact same code for
`up_*delay` because it was originally written as architecture dependent
code. Busy-waiting can be done regardless of architecture, so this
commit moves that duplicated implementation to a common file with weak
definitions so that individual architectures (see tc32) are still able
to override the definition if needed/desired.

Default implementation is not included if ARCH_TIMER is enabled, since
it is more accurate and provides its own weak definitions to override.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2025-09-29 09:22:56 +08:00
..
include arch/risc-v/rp23xx-riscv: Add rp23xx RISC-V cores support (Hazard3) 2025-08-11 08:56:27 +08:00
src arch/udelay: Make common, weak definition of up_*delay functions 2025-09-29 09:22:56 +08:00
CMakeLists.txt arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
Kconfig risc-v/espressif: Remove duplicated Kconfig entry ESPRESSIF_<chip> 2025-09-22 15:34:06 -04:00