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include: sbi: Remove redundant page table related defines

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We don't have page table programming in OpenSBI so let's remove
redundant page table related defines from riscv_encoding.h.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-05-06 13:35:00 +05:30
committed by Anup Patel
parent d626037258
commit 7993ca2c8e
1 changed files with 0 additions and 20 deletions
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20
include/sbi/riscv_encoding.h
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@@ -123,35 +123,15 @@
#define PMP_SHIFT 2
#define PMP_COUNT 16
/* page table entry (PTE) fields */
#define PTE_V _UL(0x001) /* Valid */
#define PTE_R _UL(0x002) /* Read */
#define PTE_W _UL(0x004) /* Write */
#define PTE_X _UL(0x008) /* Execute */
#define PTE_U _UL(0x010) /* User */
#define PTE_G _UL(0x020) /* Global */
#define PTE_A _UL(0x040) /* Accessed */
#define PTE_D _UL(0x080) /* Dirty */
#define PTE_SOFT _UL(0x300) /* Reserved for Software */
#define PTE_PPN_SHIFT 10
#define PTE_TABLE(PTE) \
(((PTE) & (PTE_V | PTE_R | PTE_W | PTE_X)) == PTE_V)
#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)
#define CSR_USTATUS 0x0
#define CSR_FFLAGS 0x1