mirror of
https://github.com/riscv-software-src/opensbi.git
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6068efc7f5
OpenSBI is a BSD project. We need to modify some codes to compatible with BSD-2-Clause license. Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Ben Zong-You Xie <ben717@andestech.com> Reviewed-by: Anup Patel <anup@brainfault.org> Link: https://lore.kernel.org/r/20250728074334.372355-1-wxjstz@126.com Signed-off-by: Anup Patel <anup@brainfault.org>
71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* Copyright (C) 2024 Andes Technology Corporation
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*/
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#ifndef _RISCV_ANDES_H
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#define _RISCV_ANDES_H
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/* Memory and Miscellaneous Registers */
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#define CSR_MCACHE_CTL 0x7ca
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#define CSR_MCCTLCOMMAND 0x7cc
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/* Configuration Control & Status Registers */
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#define CSR_MICM_CFG 0xfc0
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#define CSR_MDCM_CFG 0xfc1
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#define CSR_MMSC_CFG 0xfc2
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/* Machine Trap Related Registers */
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#define CSR_MSLIDELEG 0x7d5
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/* Counter Related Registers */
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#define CSR_MCOUNTERWEN 0x7ce
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#define CSR_MCOUNTERINTEN 0x7cf
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#define CSR_MCOUNTERMASK_M 0x7d1
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#define CSR_MCOUNTERMASK_S 0x7d2
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#define CSR_MCOUNTERMASK_U 0x7d3
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#define CSR_MCOUNTEROVF 0x7d4
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/* PMA Related Registers */
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#define CSR_PMACFG0 0xbc0
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#define CSR_PMAADDR0 0xbd0
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#define MICM_CFG_ISZ_OFFSET 6
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#define MICM_CFG_ISZ_MASK (7 << MICM_CFG_ISZ_OFFSET)
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#define MDCM_CFG_DSZ_OFFSET 6
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#define MDCM_CFG_DSZ_MASK (7 << MDCM_CFG_DSZ_OFFSET)
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#define MMSC_CFG_CCTLCSR_OFFSET 16
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#define MMSC_CFG_CCTLCSR_MASK (1 << MMSC_CFG_CCTLCSR_OFFSET)
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#define MMSC_CFG_PPMA_OFFSET 30
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#define MMSC_CFG_PPMA_MASK (1 << MMSC_CFG_PPMA_OFFSET)
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#define MMSC_IOCP_OFFSET 47
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#define MMSC_IOCP_MASK (1ULL << MMSC_IOCP_OFFSET)
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#define MCACHE_CTL_CCTL_SUEN_OFFSET 8
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#define MCACHE_CTL_CCTL_SUEN_MASK (1 << MCACHE_CTL_CCTL_SUEN_OFFSET)
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/* Performance monitor */
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#define MMSC_CFG_PMNDS_MASK (1 << 15)
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#define MIP_PMOVI (1 << 18)
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#ifndef __ASSEMBLER__
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#define is_andes(series) \
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({ \
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char value = csr_read(CSR_MARCHID) & 0xff; \
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(series) == (value >> 4) * 10 + (value & 0x0f); \
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})
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#define has_andes_pmu() \
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({ \
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(((csr_read(CSR_MMSC_CFG) & \
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MMSC_CFG_PMNDS_MASK) \
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&& misa_extension('S')) ? true : false); \
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})
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#endif /* __ASSEMBLER__ */
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#endif /* _RISCV_ANDES_H */
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