7cb8e590a1
Changes: - Documentation/platforms/risc-v/k230 revised for both modes - arch/risc-v/include/k230/irq.h add S-mode IRQs - under arch/risc-v/src/k230 folder: - Make.defs drop use of k230_exception_m.S - hardware/k230_clint.h add S-mode defs, revised freq - k230_head.S unified flat/kernel mode support - k230_irq.c add S-mode support with debug dump - k230_mm_init.c revised for K230 S-mode - k230_start.c revised for flat/s-mode, - arch/risc-v/src/k230/k230_timerisr.c unified flat/s-mode support. - under boards/risc-v/k230/canmv230 folder: - configs/nsh/defconfig fix RAM size - include/board_memorymap.h cleanup for S-mode - src/.gitignore ignore romfs_boot.c - src/Makefile add romfs support Renames: - under boards/risc-v/k230/canmv230/src/ folder: - canmv_init.c from k230_appinit.c making room for more k230 devices Dropped: - under arch/risc-v/src/k230/ - k230_exception_m.S as hybrid mode not ready yet. New files in boards/riscv/k230/canmv230: - configs/knsh/defconfig S-mode config - scripts/ld-kernel.script S-mode linker script - src/romfs.h User space ROMFS defs needed in S-mode - src/romfs_stub.c Stub ROMFS image Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
/****************************************************************************
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* arch/risc-v/include/k230/irq.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_RISCV_INCLUDE_K230_IRQ_H
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#define __ARCH_RISCV_INCLUDE_K230_IRQ_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Map RISC-V exception code to NuttX IRQ */
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#ifndef CONFIG_BUILD_KERNEL
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# define K230_IRQ_TIMER (RISCV_IRQ_MTIMER)
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# define K230_IRQ_UART0 (RISCV_IRQ_MEXT + 16)
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#else
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# define K230_IRQ_TIMER (RISCV_IRQ_STIMER)
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# define K230_IRQ_UART0 (RISCV_IRQ_SEXT + 16)
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#endif
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/* NR_IRQS is needed by NuttX */
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#define NR_IRQS (K230_IRQ_UART0 + 1)
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#endif /* __ARCH_RISCV_INCLUDE_K230_IRQ_H */
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