forked from Mirrors/opensbi
72a0628c7e
As of today all platforms use 8KB of per-HART stack hence there is no need for each platform to define its own macro or use the magic number. Create one macro for all platforms. Platform still can use its own version if needed. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Anup Patel <anup.patel@wdc.com>
50 lines
1019 B
C
50 lines
1019 B
C
/*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#ifndef _C910_PLATFORM_H_
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#define _C910_PLATFORM_H_
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#define C910_HART_COUNT 16
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#define SBI_THEAD_FEATURES \
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(SBI_PLATFORM_HAS_SCOUNTEREN | \
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SBI_PLATFORM_HAS_MCOUNTEREN | \
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SBI_PLATFORM_HAS_MFAULTS_DELEGATION)
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#define CSR_MCOR 0x7c2
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#define CSR_MHCR 0x7c1
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#define CSR_MCCR2 0x7c3
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#define CSR_MHINT 0x7c5
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#define CSR_MXSTATUS 0x7c0
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#define CSR_PLIC_BASE 0xfc1
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#define CSR_MRMR 0x7c6
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#define CSR_MRVBR 0x7c7
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#define SBI_EXT_VENDOR_C910_BOOT_OTHER_CORE 0x09000003
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#define C910_PLIC_CLINT_OFFSET 0x04000000 /* 64M */
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#define C910_PLIC_DELEG_OFFSET 0x001ffffc
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#define C910_PLIC_DELEG_ENABLE 0x1
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struct c910_regs_struct {
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u64 pmpaddr0;
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u64 pmpaddr1;
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u64 pmpaddr2;
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u64 pmpaddr3;
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u64 pmpaddr4;
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u64 pmpaddr5;
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u64 pmpaddr6;
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u64 pmpaddr7;
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u64 pmpcfg0;
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u64 mcor;
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u64 mhcr;
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u64 mccr2;
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u64 mhint;
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u64 mxstatus;
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u64 plic_base_addr;
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u64 clint_base_addr;
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};
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#endif /* _C910_PLATFORM_H_ */
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