Skip to content

Commit

Permalink
Update SPTBR fields
Browse files Browse the repository at this point in the history
  • Loading branch information
aswaterman committed Mar 9, 2017
1 parent 282321b commit b6747a2
Showing 1 changed file with 9 additions and 14 deletions.
23 changes: 9 additions & 14 deletions encoding.h
Original file line number Diff line number Diff line change
Expand Up @@ -106,26 +106,19 @@
#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 SPTBR32_MODE 0x80000000
#define SPTBR32_ASID 0x7FC00000
#define SPTBR32_PPN 0x003FFFFF
#define SPTBR64_MODE 0xE000000000000000
#define SPTBR64_ASID 0x1FFFE00000000000
#define SPTBR64_PPN 0x0000003FFFFFFFFF
#define SPTBR64_MODE 0xF000000000000000
#define SPTBR64_ASID 0x0FFFF00000000000
#define SPTBR64_PPN 0x00000FFFFFFFFFFF

#define SPTBR_MODE_OFF 0
#define SPTBR_MODE_SV32 1
#define SPTBR_MODE_SV39 4
#define SPTBR_MODE_SV48 5
#define SPTBR_MODE_SV57 6
#define SPTBR_MODE_SV64 7
#define SPTBR_MODE_SV39 8
#define SPTBR_MODE_SV48 9
#define SPTBR_MODE_SV57 10
#define SPTBR_MODE_SV64 11

#define IRQ_S_SOFT 1
#define IRQ_H_SOFT 2
Expand Down Expand Up @@ -167,10 +160,12 @@
# define MSTATUS_SD MSTATUS64_SD
# define SSTATUS_SD SSTATUS64_SD
# define RISCV_PGLEVEL_BITS 9
# define SPTBR_MODE SPTBR64_MODE
#else
# define MSTATUS_SD MSTATUS32_SD
# define SSTATUS_SD SSTATUS32_SD
# define RISCV_PGLEVEL_BITS 10
# define SPTBR_MODE SPTBR32_MODE
#endif
#define RISCV_PGSHIFT 12
#define RISCV_PGSIZE (1 << RISCV_PGSHIFT)
Expand Down

0 comments on commit b6747a2

Please sign in to comment.