walnux/arch/risc-v/src/rp23xx-rv/hardware/rp23xx_tbman.h
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

51 lines
2.1 KiB
C

/****************************************************************************
* arch/risc-v/src/rp23xx-rv/hardware/rp23xx_tbman.h
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __ARCH_RISC_V_SRC_RP23XX_HARDWARE_RP23XX_TBMAN_H
#define __ARCH_RISC_V_SRC_RP23XX_HARDWARE_RP23XX_TBMAN_H
/****************************************************************************
* Included Files
****************************************************************************/
#include "hardware/rp23xx_memorymap.h"
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Register offsets *********************************************************/
#define RP23XX_TBMAN_PLATFORM_OFFSET 0x00000000
/* Register definitions *****************************************************/
#define RP23XX_TBMAN_PLATFORM (RP23XX_TBMAN_BASE + RP23XX_TBMAN_PLATFORM_OFFSET)
/* Register bit definitions *************************************************/
#define RP23XX_TBMAN_PLATFORM_MASK 0x00000007
#define RP23XX_TBMAN_PLATFORM_HDLSIM (1 << 2)
#define RP23XX_TBMAN_PLATFORM_FPGA (1 << 1)
#define RP23XX_TBMAN_PLATFORM_ASIC (1 << 0)
#endif /* __ARCH_RISC_V_SRC_RP23XX_HARDWARE_RP23XX_TBMAN_H */