diff options
| -rw-r--r-- | src/arch/riscv/include/arch/encoding.h | 298 | ||||
| -rw-r--r-- | src/arch/riscv/trap_handler.c | 17 | ||||
| -rw-r--r-- | src/arch/riscv/virtual_memory.c | 6 |
3 files changed, 238 insertions, 83 deletions
diff --git a/src/arch/riscv/include/arch/encoding.h b/src/arch/riscv/include/arch/encoding.h index 5142a781dd..f84c9d4a9d 100644 --- a/src/arch/riscv/include/arch/encoding.h +++ b/src/arch/riscv/include/arch/encoding.h @@ -1,6 +1,6 @@ /* - * Copyright (c) 2016, The Regents of the University of California (Regents). - * All Rights Reserved. + * Copyright (c) 2010-2017, The Regents of the University of California + * (Regents). All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -42,17 +42,16 @@ #define MSTATUS_FS 0x00006000 #define MSTATUS_XS 0x00018000 #define MSTATUS_MPRV 0x00020000 -#define MSTATUS_PUM 0x00040000 +#define MSTATUS_SUM 0x00040000 #define MSTATUS_MXR 0x00080000 -#define MSTATUS_VM 0x1F000000 +#define MSTATUS_TVM 0x00100000 +#define MSTATUS_TW 0x00200000 +#define MSTATUS_TSR 0x00400000 #define MSTATUS32_SD 0x80000000 +#define MSTATUS_UXL 0x0000000300000000 +#define MSTATUS_SXL 0x0000000C00000000 #define MSTATUS64_SD 0x8000000000000000 -#define MIE_UTIE 0x00000010 -#define MIE_STIE 0x00000020 -#define MIE_HTIE 0x00000040 -#define MIE_MTIE 0x00000080 - #define SSTATUS_UIE 0x00000001 #define SSTATUS_SIE 0x00000002 #define SSTATUS_UPIE 0x00000010 @@ -60,8 +59,10 @@ #define SSTATUS_SPP 0x00000100 #define SSTATUS_FS 0x00006000 #define SSTATUS_XS 0x00018000 -#define SSTATUS_PUM 0x00040000 +#define SSTATUS_SUM 0x00040000 +#define SSTATUS_MXR 0x00080000 #define SSTATUS32_SD 0x80000000 +#define SSTATUS_UXL 0x0000000300000000 #define SSTATUS64_SD 0x8000000000000000 #define DCSR_XDEBUGVER (3U<<30) @@ -131,19 +132,36 @@ #define SIP_SSIP MIP_SSIP #define SIP_STIP MIP_STIP -#define SIE_STIE MIE_STIE #define PRV_U 0 #define PRV_S 1 #define PRV_H 2 #define PRV_M 3 -#define VM_MBARE 0 -#define VM_MBB 1 -#define VM_MBBID 2 -#define VM_SV32 8 -#define VM_SV39 9 -#define VM_SV48 10 +#define SATP32_MODE 0x80000000 +#define SATP32_ASID 0x7FC00000 +#define SATP32_PPN 0x003FFFFF +#define SATP64_MODE 0xF000000000000000 +#define SATP64_ASID 0x0FFFF00000000000 +#define SATP64_PPN 0x00000FFFFFFFFFFF + +#define SATP_MODE_OFF 0 +#define SATP_MODE_SV32 1 +#define SATP_MODE_SV39 8 +#define SATP_MODE_SV48 9 +#define SATP_MODE_SV57 10 +#define SATP_MODE_SV64 11 + +#define PMP_R 0x01 +#define PMP_W 0x02 +#define PMP_X 0x04 +#define PMP_A 0x18 +#define PMP_L 0x80 +#define PMP_SHIFT 2 + +#define PMP_TOR 0x08 +#define PMP_NA4 0x10 +#define PMP_NAPOT 0x18 #define IRQ_S_SOFT 1 #define IRQ_H_SOFT 2 @@ -158,9 +176,8 @@ #define IRQ_HOST 13 #define DEFAULT_RSTVEC 0x00001000 -#define DEFAULT_NMIVEC 0x00001004 -#define DEFAULT_MTVEC 0x00001010 -#define CONFIG_STRING_ADDR 0x0000100C +#define CLINT_BASE 0x02000000 +#define CLINT_SIZE 0x000c0000 #define EXT_IO_BASE 0x40000000 #define DRAM_BASE 0x80000000 @@ -181,14 +198,16 @@ #ifdef __riscv -#ifdef __riscv64 +#if __riscv_xlen == 64 # define MSTATUS_SD MSTATUS64_SD # define SSTATUS_SD SSTATUS64_SD # define RISCV_PGLEVEL_BITS 9 +# define SATP_MODE SATP64_MODE #else # define MSTATUS_SD MSTATUS32_SD # define SSTATUS_SD SSTATUS32_SD # define RISCV_PGLEVEL_BITS 10 +# define SATP_MODE SATP32_MODE #endif #define RISCV_PGSHIFT 12 #define RISCV_PGSIZE (1 << RISCV_PGSHIFT) @@ -198,35 +217,23 @@ #ifdef __GNUC__ #define read_csr(reg) ({ unsigned long __tmp; \ - asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \ - __tmp; }) + asm volatile ("csrr %0, " #reg : "=r"(__tmp)); \ + __tmp; }) #define write_csr(reg, val) ({ \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrw " #reg ", %0" :: "i"(val)); \ - else \ - asm volatile ("csrw " #reg ", %0" :: "r"(val)); }) + asm volatile ("csrw " #reg ", %0" :: "rK"(val)); }) #define swap_csr(reg, val) ({ unsigned long __tmp; \ - if (__builtin_constant_p(val) && (unsigned long)(val) < 32) \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "i"(val)); \ - else \ - asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "r"(val)); \ - __tmp; }) + asm volatile ("csrrw %0, " #reg ", %1" : "=r"(__tmp) : "rK"(val)); \ + __tmp; }) #define set_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) + asm volatile ("csrrs %0, " #reg ", %1" : "=r"(__tmp) : "rK"(bit)); \ + __tmp; }) #define clear_csr(reg, bit) ({ unsigned long __tmp; \ - if (__builtin_constant_p(bit) && (unsigned long)(bit) < 32) \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "i"(bit)); \ - else \ - asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "r"(bit)); \ - __tmp; }) + asm volatile ("csrrc %0, " #reg ", %1" : "=r"(__tmp) : "rK"(bit)); \ + __tmp; }) #define rdtime() read_csr(time) #define rdcycle() read_csr(cycle) @@ -239,7 +246,7 @@ #endif #endif -/* Automatically generated by parse-opcodes */ +/* Automatically generated by parse-opcodes. */ #ifndef RISCV_ENCODING_H #define RISCV_ENCODING_H #define MATCH_BEQ 0x63 @@ -422,14 +429,12 @@ #define MASK_URET 0xffffffff #define MATCH_SRET 0x10200073 #define MASK_SRET 0xffffffff -#define MATCH_HRET 0x20200073 -#define MASK_HRET 0xffffffff #define MATCH_MRET 0x30200073 #define MASK_MRET 0xffffffff #define MATCH_DRET 0x7b200073 #define MASK_DRET 0xffffffff -#define MATCH_SFENCE_VM 0x10400073 -#define MASK_SFENCE_VM 0xfff07fff +#define MATCH_SFENCE_VMA 0x12000073 +#define MASK_SFENCE_VMA 0xfe007fff #define MATCH_WFI 0x10500073 #define MASK_WFI 0xffffffff #define MATCH_CSRRW 0x1073 @@ -488,6 +493,34 @@ #define MASK_FCVT_D_S 0xfff0007f #define MATCH_FSQRT_D 0x5a000053 #define MASK_FSQRT_D 0xfff0007f +#define MATCH_FADD_Q 0x6000053 +#define MASK_FADD_Q 0xfe00007f +#define MATCH_FSUB_Q 0xe000053 +#define MASK_FSUB_Q 0xfe00007f +#define MATCH_FMUL_Q 0x16000053 +#define MASK_FMUL_Q 0xfe00007f +#define MATCH_FDIV_Q 0x1e000053 +#define MASK_FDIV_Q 0xfe00007f +#define MATCH_FSGNJ_Q 0x26000053 +#define MASK_FSGNJ_Q 0xfe00707f +#define MATCH_FSGNJN_Q 0x26001053 +#define MASK_FSGNJN_Q 0xfe00707f +#define MATCH_FSGNJX_Q 0x26002053 +#define MASK_FSGNJX_Q 0xfe00707f +#define MATCH_FMIN_Q 0x2e000053 +#define MASK_FMIN_Q 0xfe00707f +#define MATCH_FMAX_Q 0x2e001053 +#define MASK_FMAX_Q 0xfe00707f +#define MATCH_FCVT_S_Q 0x40300053 +#define MASK_FCVT_S_Q 0xfff0007f +#define MATCH_FCVT_Q_S 0x46000053 +#define MASK_FCVT_Q_S 0xfff0007f +#define MATCH_FCVT_D_Q 0x42300053 +#define MASK_FCVT_D_Q 0xfff0007f +#define MATCH_FCVT_Q_D 0x46100053 +#define MASK_FCVT_Q_D 0xfff0007f +#define MATCH_FSQRT_Q 0x5e000053 +#define MASK_FSQRT_Q 0xfff0007f #define MATCH_FLE_S 0xa0000053 #define MASK_FLE_S 0xfe00707f #define MATCH_FLT_S 0xa0001053 @@ -500,6 +533,12 @@ #define MASK_FLT_D 0xfe00707f #define MATCH_FEQ_D 0xa2002053 #define MASK_FEQ_D 0xfe00707f +#define MATCH_FLE_Q 0xa6000053 +#define MASK_FLE_Q 0xfe00707f +#define MATCH_FLT_Q 0xa6001053 +#define MASK_FLT_Q 0xfe00707f +#define MATCH_FEQ_Q 0xa6002053 +#define MASK_FEQ_Q 0xfe00707f #define MATCH_FCVT_W_S 0xc0000053 #define MASK_FCVT_W_S 0xfff0007f #define MATCH_FCVT_WU_S 0xc0100053 @@ -508,8 +547,8 @@ #define MASK_FCVT_L_S 0xfff0007f #define MATCH_FCVT_LU_S 0xc0300053 #define MASK_FCVT_LU_S 0xfff0007f -#define MATCH_FMV_X_S 0xe0000053 -#define MASK_FMV_X_S 0xfff0707f +#define MATCH_FMV_X_W 0xe0000053 +#define MASK_FMV_X_W 0xfff0707f #define MATCH_FCLASS_S 0xe0001053 #define MASK_FCLASS_S 0xfff0707f #define MATCH_FCVT_W_D 0xc2000053 @@ -524,6 +563,18 @@ #define MASK_FMV_X_D 0xfff0707f #define MATCH_FCLASS_D 0xe2001053 #define MASK_FCLASS_D 0xfff0707f +#define MATCH_FCVT_W_Q 0xc6000053 +#define MASK_FCVT_W_Q 0xfff0007f +#define MATCH_FCVT_WU_Q 0xc6100053 +#define MASK_FCVT_WU_Q 0xfff0007f +#define MATCH_FCVT_L_Q 0xc6200053 +#define MASK_FCVT_L_Q 0xfff0007f +#define MATCH_FCVT_LU_Q 0xc6300053 +#define MASK_FCVT_LU_Q 0xfff0007f +#define MATCH_FMV_X_Q 0xe6000053 +#define MASK_FMV_X_Q 0xfff0707f +#define MATCH_FCLASS_Q 0xe6001053 +#define MASK_FCLASS_Q 0xfff0707f #define MATCH_FCVT_S_W 0xd0000053 #define MASK_FCVT_S_W 0xfff0007f #define MATCH_FCVT_S_WU 0xd0100053 @@ -532,8 +583,8 @@ #define MASK_FCVT_S_L 0xfff0007f #define MATCH_FCVT_S_LU 0xd0300053 #define MASK_FCVT_S_LU 0xfff0007f -#define MATCH_FMV_S_X 0xf0000053 -#define MASK_FMV_S_X 0xfff0707f +#define MATCH_FMV_W_X 0xf0000053 +#define MASK_FMV_W_X 0xfff0707f #define MATCH_FCVT_D_W 0xd2000053 #define MASK_FCVT_D_W 0xfff0007f #define MATCH_FCVT_D_WU 0xd2100053 @@ -544,14 +595,28 @@ #define MASK_FCVT_D_LU 0xfff0007f #define MATCH_FMV_D_X 0xf2000053 #define MASK_FMV_D_X 0xfff0707f +#define MATCH_FCVT_Q_W 0xd6000053 +#define MASK_FCVT_Q_W 0xfff0007f +#define MATCH_FCVT_Q_WU 0xd6100053 +#define MASK_FCVT_Q_WU 0xfff0007f +#define MATCH_FCVT_Q_L 0xd6200053 +#define MASK_FCVT_Q_L 0xfff0007f +#define MATCH_FCVT_Q_LU 0xd6300053 +#define MASK_FCVT_Q_LU 0xfff0007f +#define MATCH_FMV_Q_X 0xf6000053 +#define MASK_FMV_Q_X 0xfff0707f #define MATCH_FLW 0x2007 #define MASK_FLW 0x707f #define MATCH_FLD 0x3007 #define MASK_FLD 0x707f +#define MATCH_FLQ 0x4007 +#define MASK_FLQ 0x707f #define MATCH_FSW 0x2027 #define MASK_FSW 0x707f #define MATCH_FSD 0x3027 #define MASK_FSD 0x707f +#define MATCH_FSQ 0x4027 +#define MASK_FSQ 0x707f #define MATCH_FMADD_S 0x43 #define MASK_FMADD_S 0x600007f #define MATCH_FMSUB_S 0x47 @@ -568,6 +633,14 @@ #define MASK_FNMSUB_D 0x600007f #define MATCH_FNMADD_D 0x200004f #define MASK_FNMADD_D 0x600007f +#define MATCH_FMADD_Q 0x6000043 +#define MASK_FMADD_Q 0x600007f +#define MATCH_FMSUB_Q 0x6000047 +#define MASK_FMSUB_Q 0x600007f +#define MATCH_FNMSUB_Q 0x600004b +#define MASK_FNMSUB_Q 0x600007f +#define MATCH_FNMADD_Q 0x600004f +#define MASK_FNMADD_Q 0x600007f #define MATCH_C_NOP 0x1 #define MASK_C_NOP 0xffff #define MATCH_C_ADDI16SP 0x6101 @@ -738,23 +811,45 @@ #define CSR_SSTATUS 0x100 #define CSR_SIE 0x104 #define CSR_STVEC 0x105 +#define CSR_SCOUNTEREN 0x106 #define CSR_SSCRATCH 0x140 #define CSR_SEPC 0x141 #define CSR_SCAUSE 0x142 -#define CSR_SBADADDR 0x143 +#define CSR_STVAL 0x143 #define CSR_SIP 0x144 -#define CSR_SPTBR 0x180 +#define CSR_SATP 0x180 #define CSR_MSTATUS 0x300 #define CSR_MISA 0x301 #define CSR_MEDELEG 0x302 #define CSR_MIDELEG 0x303 #define CSR_MIE 0x304 #define CSR_MTVEC 0x305 +#define CSR_MCOUNTEREN 0x306 #define CSR_MSCRATCH 0x340 #define CSR_MEPC 0x341 #define CSR_MCAUSE 0x342 -#define CSR_MBADADDR 0x343 +#define CSR_MTVAL 0x343 #define CSR_MIP 0x344 +#define CSR_PMPCFG0 0x3a0 +#define CSR_PMPCFG1 0x3a1 +#define CSR_PMPCFG2 0x3a2 +#define CSR_PMPCFG3 0x3a3 +#define CSR_PMPADDR0 0x3b0 +#define CSR_PMPADDR1 0x3b1 +#define CSR_PMPADDR2 0x3b2 +#define CSR_PMPADDR3 0x3b3 +#define CSR_PMPADDR4 0x3b4 +#define CSR_PMPADDR5 0x3b5 +#define CSR_PMPADDR6 0x3b6 +#define CSR_PMPADDR7 0x3b7 +#define CSR_PMPADDR8 0x3b8 +#define CSR_PMPADDR9 0x3b9 +#define CSR_PMPADDR10 0x3ba +#define CSR_PMPADDR11 0x3bb +#define CSR_PMPADDR12 0x3bc +#define CSR_PMPADDR13 0x3bd +#define CSR_PMPADDR14 0x3be +#define CSR_PMPADDR15 0x3bf #define CSR_TSELECT 0x7a0 #define CSR_TDATA1 0x7a1 #define CSR_TDATA2 0x7a2 @@ -793,8 +888,6 @@ #define CSR_MHPMCOUNTER29 0xb1d #define CSR_MHPMCOUNTER30 0xb1e #define CSR_MHPMCOUNTER31 0xb1f -#define CSR_MUCOUNTEREN 0x320 -#define CSR_MSCOUNTEREN 0x321 #define CSR_MHPMEVENT3 0x323 #define CSR_MHPMEVENT4 0x324 #define CSR_MHPMEVENT5 0x325 @@ -892,17 +985,20 @@ #define CSR_MHPMCOUNTER30H 0xb9e #define CSR_MHPMCOUNTER31H 0xb9f #define CAUSE_MISALIGNED_FETCH 0x0 -#define CAUSE_FAULT_FETCH 0x1 +#define CAUSE_FETCH_ACCESS 0x1 #define CAUSE_ILLEGAL_INSTRUCTION 0x2 #define CAUSE_BREAKPOINT 0x3 #define CAUSE_MISALIGNED_LOAD 0x4 -#define CAUSE_FAULT_LOAD 0x5 +#define CAUSE_LOAD_ACCESS 0x5 #define CAUSE_MISALIGNED_STORE 0x6 -#define CAUSE_FAULT_STORE 0x7 +#define CAUSE_STORE_ACCESS 0x7 #define CAUSE_USER_ECALL 0x8 #define CAUSE_SUPERVISOR_ECALL 0x9 #define CAUSE_HYPERVISOR_ECALL 0xa #define CAUSE_MACHINE_ECALL 0xb +#define CAUSE_FETCH_PAGE_FAULT 0xc +#define CAUSE_LOAD_PAGE_FAULT 0xd +#define CAUSE_STORE_PAGE_FAULT 0xf #endif #ifdef DECLARE_INSN DECLARE_INSN(beq, MATCH_BEQ, MASK_BEQ) @@ -995,10 +1091,9 @@ DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL) DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK) DECLARE_INSN(uret, MATCH_URET, MASK_URET) DECLARE_INSN(sret, MATCH_SRET, MASK_SRET) -DECLARE_INSN(hret, MATCH_HRET, MASK_HRET) DECLARE_INSN(mret, MATCH_MRET, MASK_MRET) DECLARE_INSN(dret, MATCH_DRET, MASK_DRET) -DECLARE_INSN(sfence_vm, MATCH_SFENCE_VM, MASK_SFENCE_VM) +DECLARE_INSN(sfence_vma, MATCH_SFENCE_VMA, MASK_SFENCE_VMA) DECLARE_INSN(wfi, MATCH_WFI, MASK_WFI) DECLARE_INSN(csrrw, MATCH_CSRRW, MASK_CSRRW) DECLARE_INSN(csrrs, MATCH_CSRRS, MASK_CSRRS) @@ -1028,17 +1123,34 @@ DECLARE_INSN(fmax_d, MATCH_FMAX_D, MASK_FMAX_D) DECLARE_INSN(fcvt_s_d, MATCH_FCVT_S_D, MASK_FCVT_S_D) DECLARE_INSN(fcvt_d_s, MATCH_FCVT_D_S, MASK_FCVT_D_S) DECLARE_INSN(fsqrt_d, MATCH_FSQRT_D, MASK_FSQRT_D) +DECLARE_INSN(fadd_q, MATCH_FADD_Q, MASK_FADD_Q) +DECLARE_INSN(fsub_q, MATCH_FSUB_Q, MASK_FSUB_Q) +DECLARE_INSN(fmul_q, MATCH_FMUL_Q, MASK_FMUL_Q) +DECLARE_INSN(fdiv_q, MATCH_FDIV_Q, MASK_FDIV_Q) +DECLARE_INSN(fsgnj_q, MATCH_FSGNJ_Q, MASK_FSGNJ_Q) +DECLARE_INSN(fsgnjn_q, MATCH_FSGNJN_Q, MASK_FSGNJN_Q) +DECLARE_INSN(fsgnjx_q, MATCH_FSGNJX_Q, MASK_FSGNJX_Q) +DECLARE_INSN(fmin_q, MATCH_FMIN_Q, MASK_FMIN_Q) +DECLARE_INSN(fmax_q, MATCH_FMAX_Q, MASK_FMAX_Q) +DECLARE_INSN(fcvt_s_q, MATCH_FCVT_S_Q, MASK_FCVT_S_Q) +DECLARE_INSN(fcvt_q_s, MATCH_FCVT_Q_S, MASK_FCVT_Q_S) +DECLARE_INSN(fcvt_d_q, MATCH_FCVT_D_Q, MASK_FCVT_D_Q) +DECLARE_INSN(fcvt_q_d, MATCH_FCVT_Q_D, MASK_FCVT_Q_D) +DECLARE_INSN(fsqrt_q, MATCH_FSQRT_Q, MASK_FSQRT_Q) DECLARE_INSN(fle_s, MATCH_FLE_S, MASK_FLE_S) DECLARE_INSN(flt_s, MATCH_FLT_S, MASK_FLT_S) DECLARE_INSN(feq_s, MATCH_FEQ_S, MASK_FEQ_S) DECLARE_INSN(fle_d, MATCH_FLE_D, MASK_FLE_D) DECLARE_INSN(flt_d, MATCH_FLT_D, MASK_FLT_D) DECLARE_INSN(feq_d, MATCH_FEQ_D, MASK_FEQ_D) +DECLARE_INSN(fle_q, MATCH_FLE_Q, MASK_FLE_Q) +DECLARE_INSN(flt_q, MATCH_FLT_Q, MASK_FLT_Q) +DECLARE_INSN(feq_q, MATCH_FEQ_Q, MASK_FEQ_Q) DECLARE_INSN(fcvt_w_s, MATCH_FCVT_W_S, MASK_FCVT_W_S) DECLARE_INSN(fcvt_wu_s, MATCH_FCVT_WU_S, MASK_FCVT_WU_S) DECLARE_INSN(fcvt_l_s, MATCH_FCVT_L_S, MASK_FCVT_L_S) DECLARE_INSN(fcvt_lu_s, MATCH_FCVT_LU_S, MASK_FCVT_LU_S) -DECLARE_INSN(fmv_x_s, MATCH_FMV_X_S, MASK_FMV_X_S) +DECLARE_INSN(fmv_x_w, MATCH_FMV_X_W, MASK_FMV_X_W) DECLARE_INSN(fclass_s, MATCH_FCLASS_S, MASK_FCLASS_S) DECLARE_INSN(fcvt_w_d, MATCH_FCVT_W_D, MASK_FCVT_W_D) DECLARE_INSN(fcvt_wu_d, MATCH_FCVT_WU_D, MASK_FCVT_WU_D) @@ -1046,20 +1158,33 @@ DECLARE_INSN(fcvt_l_d, MATCH_FCVT_L_D, MASK_FCVT_L_D) DECLARE_INSN(fcvt_lu_d, MATCH_FCVT_LU_D, MASK_FCVT_LU_D) DECLARE_INSN(fmv_x_d, MATCH_FMV_X_D, MASK_FMV_X_D) DECLARE_INSN(fclass_d, MATCH_FCLASS_D, MASK_FCLASS_D) +DECLARE_INSN(fcvt_w_q, MATCH_FCVT_W_Q, MASK_FCVT_W_Q) +DECLARE_INSN(fcvt_wu_q, MATCH_FCVT_WU_Q, MASK_FCVT_WU_Q) +DECLARE_INSN(fcvt_l_q, MATCH_FCVT_L_Q, MASK_FCVT_L_Q) +DECLARE_INSN(fcvt_lu_q, MATCH_FCVT_LU_Q, MASK_FCVT_LU_Q) +DECLARE_INSN(fmv_x_q, MATCH_FMV_X_Q, MASK_FMV_X_Q) +DECLARE_INSN(fclass_q, MATCH_FCLASS_Q, MASK_FCLASS_Q) DECLARE_INSN(fcvt_s_w, MATCH_FCVT_S_W, MASK_FCVT_S_W) DECLARE_INSN(fcvt_s_wu, MATCH_FCVT_S_WU, MASK_FCVT_S_WU) DECLARE_INSN(fcvt_s_l, MATCH_FCVT_S_L, MASK_FCVT_S_L) DECLARE_INSN(fcvt_s_lu, MATCH_FCVT_S_LU, MASK_FCVT_S_LU) -DECLARE_INSN(fmv_s_x, MATCH_FMV_S_X, MASK_FMV_S_X) +DECLARE_INSN(fmv_w_x, MATCH_FMV_W_X, MASK_FMV_W_X) DECLARE_INSN(fcvt_d_w, MATCH_FCVT_D_W, MASK_FCVT_D_W) DECLARE_INSN(fcvt_d_wu, MATCH_FCVT_D_WU, MASK_FCVT_D_WU) DECLARE_INSN(fcvt_d_l, MATCH_FCVT_D_L, MASK_FCVT_D_L) DECLARE_INSN(fcvt_d_lu, MATCH_FCVT_D_LU, MASK_FCVT_D_LU) DECLARE_INSN(fmv_d_x, MATCH_FMV_D_X, MASK_FMV_D_X) +DECLARE_INSN(fcvt_q_w, MATCH_FCVT_Q_W, MASK_FCVT_Q_W) +DECLARE_INSN(fcvt_q_wu, MATCH_FCVT_Q_WU, MASK_FCVT_Q_WU) +DECLARE_INSN(fcvt_q_l, MATCH_FCVT_Q_L, MASK_FCVT_Q_L) +DECLARE_INSN(fcvt_q_lu, MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU) +DECLARE_INSN(fmv_q_x, MATCH_FMV_Q_X, MASK_FMV_Q_X) DECLARE_INSN(flw, MATCH_FLW, MASK_FLW) DECLARE_INSN(fld, MATCH_FLD, MASK_FLD) +DECLARE_INSN(flq, MATCH_FLQ, MASK_FLQ) DECLARE_INSN(fsw, MATCH_FSW, MASK_FSW) DECLARE_INSN(fsd, MATCH_FSD, MASK_FSD) +DECLARE_INSN(fsq, MATCH_FSQ, MASK_FSQ) DECLARE_INSN(fmadd_s, MATCH_FMADD_S, MASK_FMADD_S) DECLARE_INSN(fmsub_s, MATCH_FMSUB_S, MASK_FMSUB_S) DECLARE_INSN(fnmsub_s, MATCH_FNMSUB_S, MASK_FNMSUB_S) @@ -1068,6 +1193,10 @@ DECLARE_INSN(fmadd_d, MATCH_FMADD_D, MASK_FMADD_D) DECLARE_INSN(fmsub_d, MATCH_FMSUB_D, MASK_FMSUB_D) DECLARE_INSN(fnmsub_d, MATCH_FNMSUB_D, MASK_FNMSUB_D) DECLARE_INSN(fnmadd_d, MATCH_FNMADD_D, MASK_FNMADD_D) +DECLARE_INSN(fmadd_q, MATCH_FMADD_Q, MASK_FMADD_Q) +DECLARE_INSN(fmsub_q, MATCH_FMSUB_Q, MASK_FMSUB_Q) +DECLARE_INSN(fnmsub_q, MATCH_FNMSUB_Q, MASK_FNMSUB_Q) +DECLARE_INSN(fnmadd_q, MATCH_FNMADD_Q, MASK_FNMADD_Q) DECLARE_INSN(c_nop, MATCH_C_NOP, MASK_C_NOP) DECLARE_INSN(c_addi16sp, MATCH_C_ADDI16SP, MASK_C_ADDI16SP) DECLARE_INSN(c_jr, MATCH_C_JR, MASK_C_JR) @@ -1174,23 +1303,45 @@ DECLARE_CSR(hpmcounter31, CSR_HPMCOUNTER31) DECLARE_CSR(sstatus, CSR_SSTATUS) DECLARE_CSR(sie, CSR_SIE) DECLARE_CSR(stvec, CSR_STVEC) +DECLARE_CSR(scounteren, CSR_SCOUNTEREN) DECLARE_CSR(sscratch, CSR_SSCRATCH) DECLARE_CSR(sepc, CSR_SEPC) DECLARE_CSR(scause, CSR_SCAUSE) -DECLARE_CSR(sbadaddr, CSR_SBADADDR) +DECLARE_CSR(stval, CSR_STVAL) DECLARE_CSR(sip, CSR_SIP) -DECLARE_CSR(sptbr, CSR_SPTBR) +DECLARE_CSR(satp, CSR_SATP) DECLARE_CSR(mstatus, CSR_MSTATUS) DECLARE_CSR(misa, CSR_MISA) DECLARE_CSR(medeleg, CSR_MEDELEG) DECLARE_CSR(mideleg, CSR_MIDELEG) DECLARE_CSR(mie, CSR_MIE) DECLARE_CSR(mtvec, CSR_MTVEC) +DECLARE_CSR(mcounteren, CSR_MCOUNTEREN) DECLARE_CSR(mscratch, CSR_MSCRATCH) DECLARE_CSR(mepc, CSR_MEPC) DECLARE_CSR(mcause, CSR_MCAUSE) -DECLARE_CSR(mbadaddr, CSR_MBADADDR) +DECLARE_CSR(mtval, CSR_MTVAL) DECLARE_CSR(mip, CSR_MIP) +DECLARE_CSR(pmpcfg0, CSR_PMPCFG0) +DECLARE_CSR(pmpcfg1, CSR_PMPCFG1) +DECLARE_CSR(pmpcfg2, CSR_PMPCFG2) +DECLARE_CSR(pmpcfg3, CSR_PMPCFG3) +DECLARE_CSR(pmpaddr0, CSR_PMPADDR0) +DECLARE_CSR(pmpaddr1, CSR_PMPADDR1) +DECLARE_CSR(pmpaddr2, CSR_PMPADDR2) +DECLARE_CSR(pmpaddr3, CSR_PMPADDR3) +DECLARE_CSR(pmpaddr4, CSR_PMPADDR4) +DECLARE_CSR(pmpaddr5, CSR_PMPADDR5) +DECLARE_CSR(pmpaddr6, CSR_PMPADDR6) +DECLARE_CSR(pmpaddr7, CSR_PMPADDR7) +DECLARE_CSR(pmpaddr8, CSR_PMPADDR8) +DECLARE_CSR(pmpaddr9, CSR_PMPADDR9) +DECLARE_CSR(pmpaddr10, CSR_PMPADDR10) +DECLARE_CSR(pmpaddr11, CSR_PMPADDR11) +DECLARE_CSR(pmpaddr12, CSR_PMPADDR12) +DECLARE_CSR(pmpaddr13, CSR_PMPADDR13) +DECLARE_CSR(pmpaddr14, CSR_PMPADDR14) +DECLARE_CSR(pmpaddr15, CSR_PMPADDR15) DECLARE_CSR(tselect, CSR_TSELECT) DECLARE_CSR(tdata1, CSR_TDATA1) DECLARE_CSR(tdata2, CSR_TDATA2) @@ -1229,8 +1380,6 @@ DECLARE_CSR(mhpmcounter28, CSR_MHPMCOUNTER28) DECLARE_CSR(mhpmcounter29, CSR_MHPMCOUNTER29) DECLARE_CSR(mhpmcounter30, CSR_MHPMCOUNTER30) DECLARE_CSR(mhpmcounter31, CSR_MHPMCOUNTER31) -DECLARE_CSR(mucounteren, CSR_MUCOUNTEREN) -DECLARE_CSR(mscounteren, CSR_MSCOUNTEREN) DECLARE_CSR(mhpmevent3, CSR_MHPMEVENT3) DECLARE_CSR(mhpmevent4, CSR_MHPMEVENT4) DECLARE_CSR(mhpmevent5, CSR_MHPMEVENT5) @@ -1327,20 +1476,21 @@ DECLARE_CSR(mhpmcounter28h, CSR_MHPMCOUNTER28H) DECLARE_CSR(mhpmcounter29h, CSR_MHPMCOUNTER29H) DECLARE_CSR(mhpmcounter30h, CSR_MHPMCOUNTER30H) DECLARE_CSR(mhpmcounter31h, CSR_MHPMCOUNTER31H) - +#endif #ifdef DECLARE_CAUSE DECLARE_CAUSE("misaligned fetch", CAUSE_MISALIGNED_FETCH) -DECLARE_CAUSE("fault fetch", CAUSE_FAULT_FETCH) +DECLARE_CAUSE("fetch access", CAUSE_FETCH_ACCESS) DECLARE_CAUSE("illegal instruction", CAUSE_ILLEGAL_INSTRUCTION) DECLARE_CAUSE("breakpoint", CAUSE_BREAKPOINT) DECLARE_CAUSE("misaligned load", CAUSE_MISALIGNED_LOAD) -DECLARE_CAUSE("fault load", CAUSE_FAULT_LOAD) +DECLARE_CAUSE("load access", CAUSE_LOAD_ACCESS) DECLARE_CAUSE("misaligned store", CAUSE_MISALIGNED_STORE) -DECLARE_CAUSE("fault store", CAUSE_FAULT_STORE) +DECLARE_CAUSE("store access", CAUSE_STORE_ACCESS) DECLARE_CAUSE("user_ecall", CAUSE_USER_ECALL) DECLARE_CAUSE("supervisor_ecall", CAUSE_SUPERVISOR_ECALL) DECLARE_CAUSE("hypervisor_ecall", CAUSE_HYPERVISOR_ECALL) DECLARE_CAUSE("machine_ecall", CAUSE_MACHINE_ECALL) +DECLARE_CAUSE("fetch page fault", CAUSE_FETCH_PAGE_FAULT) +DECLARE_CAUSE("load page fault", CAUSE_LOAD_PAGE_FAULT) +DECLARE_CAUSE("store page fault", CAUSE_STORE_PAGE_FAULT) #endif - -#endif /* RISCV_CSR_ENCODING_H */ diff --git a/src/arch/riscv/trap_handler.c b/src/arch/riscv/trap_handler.c index 8fd037507a..7b35c2e7cd 100644 --- a/src/arch/riscv/trap_handler.c +++ b/src/arch/riscv/trap_handler.c @@ -14,6 +14,7 @@ * GNU General Public License for more details. */ +#include <arch/encoding.h> #include <arch/exception.h> #include <console/console.h> #include <string.h> @@ -33,8 +34,12 @@ static const char *const exception_names[] = { "Store access fault", "Environment call from U-mode", "Environment call from S-mode", - "Environment call from H-mode", - "Environment call from M-mode" + "Reserved (10)", + "Environment call from M-mode", + "Instruction page fault", + "Load page fault", + "Reserved (14)", + "Store page fault", }; static const char *mstatus_to_previous_mode(uintptr_t ms) @@ -119,7 +124,7 @@ static void interrupt_handler(trapframe *tf) // at present, as we only search for // "core{0{0{timecmp" above. ssie = read_csr(sie); - if (!(ssie & SIE_STIE)) + if (!(ssie & SIP_STIP)) break; if (!timecmp) @@ -149,11 +154,11 @@ void trap_handler(trapframe *tf) switch(tf->cause) { case CAUSE_MISALIGNED_FETCH: - case CAUSE_FAULT_FETCH: + case CAUSE_FETCH_ACCESS: case CAUSE_ILLEGAL_INSTRUCTION: case CAUSE_BREAKPOINT: - case CAUSE_FAULT_LOAD: - case CAUSE_FAULT_STORE: + case CAUSE_LOAD_ACCESS: + case CAUSE_STORE_ACCESS: case CAUSE_USER_ECALL: case CAUSE_SUPERVISOR_ECALL: case CAUSE_HYPERVISOR_ECALL: diff --git a/src/arch/riscv/virtual_memory.c b/src/arch/riscv/virtual_memory.c index 702d6b7f81..3cc2cc9295 100644 --- a/src/arch/riscv/virtual_memory.c +++ b/src/arch/riscv/virtual_memory.c @@ -26,11 +26,11 @@ * the spec so for now we enumerate and set them all. */ static int delegate = 0 | (1 << CAUSE_MISALIGNED_FETCH) - | (1 << CAUSE_FAULT_FETCH) + | (1 << CAUSE_FETCH_ACCESS) | (1 << CAUSE_ILLEGAL_INSTRUCTION) | (1 << CAUSE_BREAKPOINT) - | (1 << CAUSE_FAULT_LOAD) - | (1 << CAUSE_FAULT_STORE) + | (1 << CAUSE_LOAD_ACCESS) + | (1 << CAUSE_STORE_ACCESS) | (1 << CAUSE_USER_ECALL) ; |