blob: b1b525f99ae2a65fe18cf414e2400313450afc73 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
From 96eb25949b824af10cabd387cfdc6401d23ac04b Mon Sep 17 00:00:00 2001
From: Kuiying Wang <kuiying.wang@intel.com>
Date: Tue, 7 Jul 2020 13:41:48 +0800
Subject: [PATCH] ast2500: parse reset reason.
Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>
---
arch/arm/mach-aspeed/ast-scu.c | 39 +++++++++++++++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-aspeed/ast-scu.c b/arch/arm/mach-aspeed/ast-scu.c
index 28c48c1154..ff90c0fc7e 100644
--- a/arch/arm/mach-aspeed/ast-scu.c
+++ b/arch/arm/mach-aspeed/ast-scu.c
@@ -596,9 +596,46 @@ void ast_scu_security_info(void)
void ast_scu_sys_rest_info(void)
{
u32 rest = ast_scu_read(AST_SCU_SYS_CTRL);
+ bool unknown_flag = true;
#ifdef AST_SOC_G5
- printf("RST : 0x%02x\n", rest);
+ printf("RST : 0x%02x (", rest);
+ if (rest & SCU_SYS_EXT_RESET_FLAG) {
+ unknown_flag = false;
+ printf("External");
+ }
+ if (rest & SCU_SYS_WDT_RESET_FLAG) {
+ if (unknown_flag)
+ printf("WDT1");
+ else
+ printf("|WDT1");
+ unknown_flag = false;
+ }
+ if (rest & SCU_SYS_WDT2_RESET_FLAG) {
+ if (unknown_flag)
+ printf("WDT2");
+ else
+ printf("|WDT2");
+ unknown_flag = false;
+ }
+ if (rest & SCU_SYS_WDT3_RESET_FLAG) {
+ if (unknown_flag)
+ printf("WDT3");
+ else
+ printf("|WDT3");
+ unknown_flag = false;
+ }
+ if (rest & SCU_SYS_PWR_RESET_FLAG) {
+ if (unknown_flag)
+ printf("Power On");
+ else
+ printf("|Power On");
+ unknown_flag = false;
+ }
+ if (unknown_flag) {
+ printf("Unknown");
+ }
+ printf(")\n");
#else
if (rest & SCU_SYS_EXT_RESET_FLAG) {
printf("RST : External\n");
--
2.17.1
|
