3 files changed, 21 insertions, 40 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/Kconfig b/arch/powerpc/cpu/mpc85xx/Kconfig
index c06a4db..592b581 100644
--- a/arch/powerpc/cpu/mpc85xx/Kconfig
+++ b/arch/powerpc/cpu/mpc85xx/Kconfig
@@ -1337,6 +1337,24 @@ config SYS_FSL_IFC_CLK_DIV
 		Defines divider of platform clock(clock input to
 		IFC controller).
 
+config SYS_FSL_LBC_CLK_DIV
+	int "Divider of platform clock"
+	depends on FSL_ELBC || ARCH_MPC8540 || \
+		ARCH_MPC8548 || ARCH_MPC8541 || \
+		ARCH_MPC8555 || ARCH_MPC8560 || \
+		ARCH_MPC8568
+
+	default 2 if	ARCH_P2041	|| \
+			ARCH_P3041	|| \
+			ARCH_P4080	|| \
+			ARCH_P5020	|| \
+			ARCH_P5040
+	default 1
+
+	help
+		Defines divider of platform clock(clock input to
+		eLBC controller).
+
 source "board/freescale/b4860qds/Kconfig"
 source "board/freescale/bsc9131rdb/Kconfig"
 source "board/freescale/bsc9132qds/Kconfig"
diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index adba092..cb8281e 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -607,32 +607,8 @@ void get_sys_info(sys_info_t *sys_info)
 #endif /* CONFIG_FSL_CORENET */
 
 #if defined(CONFIG_FSL_LBC)
-	uint lcrr_div;
-#if defined(CONFIG_SYS_LBC_LCRR)
-	/* We will program LCRR to this value later */
-	lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
-#else
-	lcrr_div = in_be32(&(LBC_BASE_ADDR)->lcrr) & LCRR_CLKDIV;
-#endif
-	if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-#if defined(CONFIG_FSL_CORENET)
-		/* If this is corenet based SoC, bit-representation
-		 * for four times the clock divider values.
-		 */
-		lcrr_div *= 4;
-#elif !defined(CONFIG_ARCH_MPC8540) && !defined(CONFIG_ARCH_MPC8541) && \
-	!defined(CONFIG_ARCH_MPC8555) && !defined(CONFIG_ARCH_MPC8560)
-		/*
-		 * Yes, the entire PQ38 family use the same
-		 * bit-representation for twice the clock divider values.
-		 */
-		lcrr_div *= 2;
-#endif
-		sys_info->freq_localbus = sys_info->freq_systembus / lcrr_div;
-	} else {
-		/* In case anyone cares what the unknown value is */
-		sys_info->freq_localbus = lcrr_div;
-	}
+	sys_info->freq_localbus = sys_info->freq_systembus /
+						CONFIG_SYS_FSL_LBC_CLK_DIV;
 #endif
 
 #if defined(CONFIG_FSL_IFC)
diff --git a/arch/powerpc/cpu/mpc86xx/speed.c b/arch/powerpc/cpu/mpc86xx/speed.c
index 05f23db..51b47b8 100644
--- a/arch/powerpc/cpu/mpc86xx/speed.c
+++ b/arch/powerpc/cpu/mpc86xx/speed.c
@@ -24,7 +24,6 @@ void get_sys_info(sys_info_t *sys_info)
 	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
 	volatile ccsr_gur_t *gur = &immap->im_gur;
 	uint plat_ratio, e600_ratio;
-	uint lcrr_div;
 
 	plat_ratio = (gur->porpllsr) & 0x0000003e;
 	plat_ratio >>= 1;
@@ -78,19 +77,7 @@ void get_sys_info(sys_info_t *sys_info)
 		break;
 	}
 
-#if defined(CONFIG_SYS_LBC_LCRR)
-	/* We will program LCRR to this value later */
-	lcrr_div = CONFIG_SYS_LBC_LCRR & LCRR_CLKDIV;
-#else
-	lcrr_div = in_be32(&immap->im_lbc.lcrr) & LCRR_CLKDIV;
-#endif
-	if (lcrr_div == 2 || lcrr_div == 4 || lcrr_div == 8) {
-		sys_info->freq_localbus = sys_info->freq_systembus
-							/ (lcrr_div * 2);
-	} else {
-		/* In case anyone cares what the unknown value is */
-		sys_info->freq_localbus = lcrr_div;
-	}
+	sys_info->freq_localbus = sys_info->freq_systembus;
 }