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Diffstat (limited to 'arch/riscv/include/asm/csr.h')
-rw-r--r--arch/riscv/include/asm/csr.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index d1520743a2..1a15089cae 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -15,7 +15,11 @@
#define SR_SIE _AC(0x00000002, UL) /* Supervisor Interrupt Enable */
#define SR_SPIE _AC(0x00000020, UL) /* Previous Supervisor IE */
#define SR_SPP _AC(0x00000100, UL) /* Previously Supervisor */
+#ifdef CONFIG_RISCV_PRIV_1_9
+#define SR_PUM _AC(0x00040000, UL) /* Protect User Memory Access */
+#else
#define SR_SUM _AC(0x00040000, UL) /* Supervisor User Memory Access */
+#endif
#define SR_FS _AC(0x00006000, UL) /* Floating-point Status */
#define SR_FS_OFF _AC(0x00000000, UL)
@@ -29,6 +33,22 @@
#define SR_XS_CLEAN _AC(0x00010000, UL)
#define SR_XS_DIRTY _AC(0x00018000, UL)
+#ifdef CONFIG_RISCV_PRIV_1_9
+#define SR_VM _AC(0x1F000000, UL) /* Virtualization Management */
+#define SR_VM_MODE_BARE _AC(0x00000000, UL) /* No translation or protection */
+#define SR_VM_MODE_BB _AC(0x01000000, UL) /* Single base-and-bound */
+/* Separate instruction and data base-and-bound */
+#define SR_VM_MODE_BBID _AC(0x02000000, UL)
+#ifndef CONFIG_64BIT
+#define SR_VM_MODE_32 _AC(0x08000000, UL)
+#define SR_VM_MODE SR_VM_MODE_32
+#else
+#define SR_VM_MODE_39 _AC(0x09000000, UL)
+#define SR_VM_MODE_48 _AC(0x0A000000, UL)
+#define SR_VM_MODE SR_VM_MODE_39
+#endif
+#endif
+
#ifndef CONFIG_64BIT
#define SR_SD _AC(0x80000000, UL) /* FS/XS dirty */
#else
@@ -36,6 +56,7 @@
#endif
/* SATP flags */
+#ifndef CONFIG_RISCV_PRIV_1_9
#ifndef CONFIG_64BIT
#define SATP_PPN _AC(0x003FFFFF, UL)
#define SATP_MODE_32 _AC(0x80000000, UL)
@@ -45,6 +66,7 @@
#define SATP_MODE_39 _AC(0x8000000000000000, UL)
#define SATP_MODE SATP_MODE_39
#endif
+#endif
/* SCAUSE */
#define SCAUSE_IRQ_FLAG (_AC(1, UL) << (__riscv_xlen - 1))
@@ -88,17 +110,35 @@
#define CSR_SCAUSE 0x142
#define CSR_STVAL 0x143
#define CSR_SIP 0x144
+#ifdef CONFIG_RISCV_PRIV_1_9
+#define CSR_SPTBR 0x180
+#else
#define CSR_SATP 0x180
+#endif
#define CSR_MSTATUS 0x300
#define CSR_MISA 0x301
#define CSR_MIE 0x304
#define CSR_MTVEC 0x305
+#ifdef CONFIG_RISCV_PRIV_1_9
+#define CSR_MUCOUNTEREN 0x320
+#define CSR_MSCOUNTEREN 0x321
+#define CSR_MHCOUNTEREN 0x322
+#else
#define CSR_MCOUNTEREN 0x306
+#endif
#define CSR_MSCRATCH 0x340
#define CSR_MEPC 0x341
#define CSR_MCAUSE 0x342
#define CSR_MTVAL 0x343
#define CSR_MIP 0x344
+#ifdef CONFIG_RISCV_PRIV_1_9
+#define CSR_MBASE 0x380
+#define CSR_MBOUND 0x381
+#define CSR_MIBASE 0x382
+#define CSR_MIBOUND 0x383
+#define CSR_MDBASE 0x384
+#define CSR_MDBOUND 0x385
+#endif
#define CSR_CYCLEH 0xc80
#define CSR_TIMEH 0xc81
#define CSR_INSTRETH 0xc82