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* [U-Boot] [PATCH 1/2] mx6: Fix reset cause for Power On Reset case
@ 2012-03-13 17:26 Fabio Estevam
  2012-03-13 17:26 ` [U-Boot] [PATCH 2/2] mx6: Remove duplicate definition of ANATOP_BASE_ADDR Fabio Estevam
  2012-03-19 14:43 ` [U-Boot] [PATCH 1/2] mx6: Fix reset cause for Power On Reset case Stefano Babic
  0 siblings, 2 replies; 4+ messages in thread
From: Fabio Estevam @ 2012-03-13 17:26 UTC (permalink / raw)
  To: u-boot

After booting mx6qsabrelite from POR the following is reported:

CPU:   Freescale i.MX61 family rev1.0 at 792 MHz                                
Reset cause: unknown reset

This is because both the POR and WDOG bits are set after reset.

Fix this by also checking both bits in the POR case.  

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/cpu/armv7/imx-common/cpu.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/cpu/armv7/imx-common/cpu.c b/arch/arm/cpu/armv7/imx-common/cpu.c
index 1e30ae5..6d7486b 100644
--- a/arch/arm/cpu/armv7/imx-common/cpu.c
+++ b/arch/arm/cpu/armv7/imx-common/cpu.c
@@ -44,6 +44,7 @@ static char *get_reset_cause(void)
 
 	switch (cause) {
 	case 0x00001:
+	case 0x00011:
 		return "POR";
 	case 0x00004:
 		return "CSU";
-- 
1.7.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2012-03-19 14:44 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-03-13 17:26 [U-Boot] [PATCH 1/2] mx6: Fix reset cause for Power On Reset case Fabio Estevam
2012-03-13 17:26 ` [U-Boot] [PATCH 2/2] mx6: Remove duplicate definition of ANATOP_BASE_ADDR Fabio Estevam
2012-03-19 14:44   ` Stefano Babic
2012-03-19 14:43 ` [U-Boot] [PATCH 1/2] mx6: Fix reset cause for Power On Reset case Stefano Babic

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