forked from Mirrors/opensbi
adf8b73675
T-head c910 is a generic FPGA platform so we cannot define PMP configuration for it in OpenSBI because PMP configuration tend to be SOC specific. Signed-off-by: Liu Yibin <yibin_liu@c-sky.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#ifndef _C910_PLATFORM_H_
|
|
#define _C910_PLATFORM_H_
|
|
|
|
#define C910_HART_COUNT 16
|
|
#define C910_HART_STACK_SIZE 8192
|
|
|
|
#define SBI_THEAD_FEATURES \
|
|
(SBI_PLATFORM_HAS_SCOUNTEREN | \
|
|
SBI_PLATFORM_HAS_MCOUNTEREN | \
|
|
SBI_PLATFORM_HAS_MFAULTS_DELEGATION)
|
|
|
|
#define CSR_MCOR 0x7c2
|
|
#define CSR_MHCR 0x7c1
|
|
#define CSR_MCCR2 0x7c3
|
|
#define CSR_MHINT 0x7c5
|
|
#define CSR_MXSTATUS 0x7c0
|
|
#define CSR_PLIC_BASE 0xfc1
|
|
#define CSR_MRMR 0x7c6
|
|
#define CSR_MRVBR 0x7c7
|
|
|
|
#define SBI_EXT_VENDOR_C910_BOOT_OTHER_CORE 0x09000003
|
|
|
|
#define C910_PLIC_CLINT_OFFSET 0x04000000 /* 64M */
|
|
#define C910_PLIC_DELEG_OFFSET 0x001ffffc
|
|
#define C910_PLIC_DELEG_ENABLE 0x1
|
|
|
|
struct c910_regs_struct {
|
|
u64 pmpaddr0;
|
|
u64 pmpaddr1;
|
|
u64 pmpaddr2;
|
|
u64 pmpaddr3;
|
|
u64 pmpaddr4;
|
|
u64 pmpaddr5;
|
|
u64 pmpaddr6;
|
|
u64 pmpaddr7;
|
|
u64 pmpcfg0;
|
|
u64 mcor;
|
|
u64 mhcr;
|
|
u64 mccr2;
|
|
u64 mhint;
|
|
u64 mxstatus;
|
|
u64 plic_base_addr;
|
|
u64 clint_base_addr;
|
|
};
|
|
|
|
#endif /* _C910_PLATFORM_H_ */
|