From 2b9070a610132eaf61dca67e7713c082903fffef Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Sat, 11 Dec 2010 22:12:32 +0000 Subject: [PATCH] catch some illegal configurations (trivial) Signed-off-by: Stefan Reinauer Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6163 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i945/raminit.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/northbridge/intel/i945/raminit.c b/src/northbridge/intel/i945/raminit.c index 77b9ade6c..7e2cf81d2 100644 --- a/src/northbridge/intel/i945/raminit.c +++ b/src/northbridge/intel/i945/raminit.c @@ -541,6 +541,8 @@ static void sdram_detect_cas_latency_and_ram_speed(struct sys_info * sysinfo, u8 highest_supported_cas = 4; } else if (current_cas_mask & SPD_CAS_LATENCY_DDR2_3) { highest_supported_cas = 3; + } else { + die("Invalid max. CAS.\n"); } if (current_cas_mask & SPD_CAS_LATENCY_DDR2_3) { current_cas = 3; @@ -548,6 +550,8 @@ static void sdram_detect_cas_latency_and_ram_speed(struct sys_info * sysinfo, u8 current_cas = 4; } else if (current_cas_mask & SPD_CAS_LATENCY_DDR2_5) { current_cas = 5; + } else { + die("Invalid CAS.\n"); } idx = highest_supported_cas - current_cas; -- 2.25.1