From: Bin Meng <bmeng.cn@gmail.com>
Date: Wed, 12 Dec 2018 14:12:37 +0000 (-0800)
Subject: riscv: Add exception codes for xcause register
X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=3967156464282df161f5e4be40999dae47adf799;p=u-boot.git

riscv: Add exception codes for xcause register

This adds all exception codes in encoding.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Anup Patel <anup@brainfault.org>
---

diff --git a/arch/riscv/include/asm/encoding.h b/arch/riscv/include/asm/encoding.h
index 05e1ce3526..772668c74e 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