mpc512x: allow configuring board specific IPS divider

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@denx.de>
hardkernel · Mar 9, 2013 · 5643709 · 5643709
1 parent 1d63b8f
commit 5643709
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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