diff mbox

[U-Boot,1/2] mx6: soc: Do not apply the PFD erratum for mx6solox

Message ID 1404933210-3065-1-git-send-email-festevam@gmail.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Fabio Estevam July 9, 2014, 7:13 p.m. UTC 
From: Fabio Estevam <fabio.estevam@freescale.com>

The PFD issue is not present on mx6solox, so skip it in this case.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 arch/arm/cpu/armv7/mx6/soc.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Stefano Babic July 23, 2014, 10:35 a.m. UTC | #1 
On 09/07/2014 21:13, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> The PFD issue is not present on mx6solox, so skip it in this case.
> 
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---


Applied to u-boot-imx, thanks !

Best regards,
Stefano Babic
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c
index e394e3f..5d96332 100644
--- a/arch/arm/cpu/armv7/mx6/soc.c
+++ b/arch/arm/cpu/armv7/mx6/soc.c
@@ -338,6 +338,10 @@  void s_init(void)
 	u32 mask480;
 	u32 mask528;
 
+
+	if (is_cpu_type(MXC_CPU_MX6SX))
+		return;
+
 	/* Due to hardware limitation, on MX6Q we need to gate/ungate all PFDs
 	 * to make sure PFD is working right, otherwise, PFDs may
 	 * not output clock after reset, MX6DL and MX6SL have added 396M pfd