Serg Podtynnyi
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2e7f75f6e0
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arch/risc-v/rp23xx-riscv: Add rp23xx RISC-V cores support (Hazard3)
Chip name : rp23xx-rv
Board name : raspberrypi-pico-2-rv
Arch : risc-v
Changes from ARM rp23xx impl
- Linker script update
- ASM head start
- Update chip start
- New Hazard3 registers
- Remove rp23xx chip hw spinlocks/testset
- New irq handling (external IRQ interrupt Hazard3)
- New timerisr based on RISC-V std MTIME and alarm arch
- No SMP yet
- Tickless option
- Double size for idle, irq and main stacks
- Board reset via watchdog trigger
Signed-off-by: Serg Podtynnyi <serg@podtynnyi.com>
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2025-08-11 08:56:27 +08:00 |
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