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Serg Podtynnyi 2e7f75f6e0 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>
2025-08-11 08:56:27 +08:00
..
bl602 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
bl808 risc-v/bl808: Add I2C driver 2024-12-25 11:03:26 +08:00
c906 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
eic7700x arch/risc-v/eic7700x: Add support for ESWIN EIC7700X SoC 2025-03-04 09:27:48 -05:00
esp32c3 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
esp32c3-legacy arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
esp32c6 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
esp32h2 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
fe310 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
hpm6000 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
hpm6750 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
jh7110 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
k210 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
k230 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
litex arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
mpfs arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
qemu-rv arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
rp23xx-rv arch/risc-v/rp23xx-riscv: Add rp23xx RISC-V cores support (Hazard3) 2025-08-11 08:56:27 +08:00
rv32m1 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
sg2000 arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
thead arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
.gitignore Remove exra whitespace from files (#189) 2020-01-31 09:24:49 -06:00
arch.h arch/risc-v/rp23xx-riscv: Add rp23xx RISC-V cores support (Hazard3) 2025-08-11 08:56:27 +08:00
barriers.h arch/riscv: use UP_DSB, UP_DMB, UP_ISB as barrier standard API 2025-01-20 20:13:07 +08:00
csr.h risc-v: Move CSR register manipulation macros to csr.h 2024-12-13 01:29:26 +08:00
elf.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
inttypes.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
irq.h style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
limits.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
mode.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
setjmp.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
spinlock.h arch/riscv: use UP_DSB, UP_DMB, UP_ISB as barrier standard API 2025-01-20 20:13:07 +08:00
stdarg.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
syscall.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
types.h arch/risk-v: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00