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

Fabio Estevam
2014-07-09T19:13:29Z

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(+)

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
--
1.8.3.2