[U-Boot] [PATCH v2 14/20] riscv: Add exception codes for xcause register

[Bin Meng]

This adds all exception codes in encoding.h.

Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---

Changes in v2: None

 arch/riscv/include/asm/encoding.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/riscv/include/asm/encoding.h b/arch/riscv/include/asm/encoding.h
index c910d5c..e6d905a 100644
--- a/arch/riscv/include/asm/encoding.h
+++ b/arch/riscv/include/asm/encoding.h
@@ -85,6 +85,21 @@
 #define IRQ_COP		12
 #define IRQ_HOST	13
 
+#define CAUSE_MISALIGNED_FETCH		0
+#define CAUSE_FETCH_ACCESS		1
+#define CAUSE_ILLEGAL_INSTRUCTION	2
+#define CAUSE_BREAKPOINT		3
+#define CAUSE_MISALIGNED_LOAD		4
+#define CAUSE_LOAD_ACCESS		5
+#define CAUSE_MISALIGNED_STORE		6
+#define CAUSE_STORE_ACCESS		7
+#define CAUSE_USER_ECALL		8
+#define CAUSE_SUPERVISOR_ECALL		9
+#define CAUSE_MACHINE_ECALL		11
+#define CAUSE_FETCH_PAGE_FAULT		12
+#define CAUSE_LOAD_PAGE_FAULT		13
+#define CAUSE_STORE_PAGE_FAULT		15
+
 #define DEFAULT_RSTVEC		0x00001000
 #define DEFAULT_NMIVEC		0x00001004
 #define DEFAULT_MTVEC		0x00001010
-- 
2.7.4