[U-Boot] [PATCH 5/8] mpc512x: allow configuring board specific IPS divider

[Anatolij Gustschin]

Boards may define own IPS divider in the config file if
the default IPS divider doesn't fit their needs.

Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
 arch/powerpc/include/asm/immap_512x.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/powerpc/include/asm/immap_512x.h b/arch/powerpc/include/asm/immap_512x.h
index 157e6b8..383e872 100644
--- a/arch/powerpc/include/asm/immap_512x.h
+++ b/arch/powerpc/include/asm/immap_512x.h
@@ -227,7 +227,9 @@ typedef struct clk512x {
 #define CLOCK_SCCR2_IIM_EN		0x00080000
 
 /* SCFR1 System Clock Frequency Register 1 */
+#ifndef SCFR1_IPS_DIV
 #define SCFR1_IPS_DIV		0x3
+#endif
 #define SCFR1_IPS_DIV_MASK	0x03800000
 #define SCFR1_IPS_DIV_SHIFT	23
 
-- 
1.7.5.4