From: Andrey Smirnov <andrew.smirnov@gmail.com>
To: barebox@lists.infradead.org
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Subject: [PATCH v2 10/10] ARM: VFxxx: Record reset reason as a part of startup
Date: Fri, 20 Apr 2018 18:05:38 -0700 [thread overview]
Message-ID: <20180421010538.16488-11-andrew.smirnov@gmail.com> (raw)
In-Reply-To: <20180421010538.16488-1-andrew.smirnov@gmail.com>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
---
arch/arm/mach-imx/include/mach/reset-reason.h | 9 +++++++++
arch/arm/mach-imx/vf610.c | 12 ++++++++++++
2 files changed, 21 insertions(+)
diff --git a/arch/arm/mach-imx/include/mach/reset-reason.h b/arch/arm/mach-imx/include/mach/reset-reason.h
index 96e52486c..4919f68d5 100644
--- a/arch/arm/mach-imx/include/mach/reset-reason.h
+++ b/arch/arm/mach-imx/include/mach/reset-reason.h
@@ -16,6 +16,15 @@
#define IMX6_SRC_SRSR 0x008
#define IMX7_SRC_SRSR 0x05c
+#define VF610_SRC_SRSR 0x008
+
+
+#define VF610_SRC_SRSR_SW_RST BIT(18)
+#define VF610_SRC_SRSR_RESETB BIT(7)
+#define VF610_SRC_SRSR_JTAG_RST BIT(5)
+#define VF610_SRC_SRSR_WDOG_M4 BIT(4)
+#define VF610_SRC_SRSR_WDOG_A5 BIT(3)
+#define VF610_SRC_SRSR_POR_RST BIT(0)
struct imx_reset_reason {
uint32_t mask;
diff --git a/arch/arm/mach-imx/vf610.c b/arch/arm/mach-imx/vf610.c
index c2d02632f..df8cfcd6b 100644
--- a/arch/arm/mach-imx/vf610.c
+++ b/arch/arm/mach-imx/vf610.c
@@ -18,6 +18,17 @@
#include <mach/generic.h>
#include <mach/revision.h>
#include <mach/vf610.h>
+#include <mach/reset-reason.h>
+
+static const struct imx_reset_reason vf610_reset_reasons[] = {
+ { VF610_SRC_SRSR_POR_RST, RESET_POR, 0 },
+ { VF610_SRC_SRSR_WDOG_A5, RESET_WDG, 0 },
+ { VF610_SRC_SRSR_WDOG_M4, RESET_WDG, 1 },
+ { VF610_SRC_SRSR_JTAG_RST, RESET_JTAG, 0 },
+ { VF610_SRC_SRSR_RESETB, RESET_EXT, 0 },
+ { VF610_SRC_SRSR_SW_RST, RESET_RST, 0 },
+ { /* sentinel */ }
+};
int vf610_init(void)
{
@@ -43,5 +54,6 @@ int vf610_init(void)
}
imx_set_silicon_revision(cputypestr, vf610_cpu_revision());
+ imx_set_reset_reason(src + VF610_SRC_SRSR, vf610_reset_reasons);
return 0;
}
--
2.14.3
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next prev parent reply other threads:[~2018-04-21 1:06 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-21 1:05 [PATCH v2 00/10] i.MX reset reason detection support Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 01/10] common: reset_source: Add the notion of "reset source instance" Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 02/10] ARM: i.MX: Add infrastructure to record SoC reset reason Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 03/10] ARM: i.MX6: Record reset reason as a part of startup Andrey Smirnov
2018-05-02 14:42 ` Jan Lübbe
2018-05-02 17:46 ` Andrey Smirnov
2018-05-03 7:36 ` Jan Lübbe
2018-04-21 1:05 ` [PATCH v2 04/10] ARM: i.MX7: " Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 05/10] common: reset_source: Introduce reset_source_name() Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 06/10] ARM: i.MX: Log detected reset reason Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 07/10] ARM: i.MX: Print "revision unknown" if that is the case Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 08/10] ARM: VFxxx: Add code to detect cpu variant Andrey Smirnov
2018-04-21 1:05 ` [PATCH v2 09/10] ARM: VFxxx: Detect cpu variant on start Andrey Smirnov
2018-04-21 1:05 ` Andrey Smirnov [this message]
2018-04-26 12:54 ` [PATCH v2 00/10] i.MX reset reason detection support Sascha Hauer
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