diff --git a/arch/powerpc/cpu/mpc85xx/speed.c b/arch/powerpc/cpu/mpc85xx/speed.c
index 46ae80c4d819b244de758d60a28a09cd6095d4a5..7c7467f7bfcb7e8cdff98bbf1c69e56ed9fd80cd 100644
--- a/arch/powerpc/cpu/mpc85xx/speed.c
+++ b/arch/powerpc/cpu/mpc85xx/speed.c
@@ -229,6 +229,9 @@ void get_sys_info(sys_info_t *sys_info)
 	case 4:
 		sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK + 1] / 4;
 		break;
+	case 5:
+		sys_info->freq_fman[1] = sys_info->freq_systembus;
+		break;
 	case 6:
 		sys_info->freq_fman[1] = freq_c_pll[CONFIG_SYS_FM2_CLK] / 2;
 		break;