diff options
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index 0df86d6187..bb8b25cd25 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -249,8 +249,17 @@ void sdram_initialize(struct pei_data *pei_data) "call *%%ecx\n\t" :"=a" (rv) : "c" (entry), "a" (pei_data)); if (rv) { - printk(BIOS_ERR, "MRC returned %x\n", rv); - die("Nonzero MRC return value\n"); + switch (rv) { + case -1: + printk(BIOS_ERR, "PEI version mismatch."); + break; + case -2: + printk(BIOS_ERR, "Invalid memory frequency.\n"); + break; + default: + printk(BIOS_ERR, "MRC returned %x.\n", rv); + } + die("Nonzero MRC return value.\n"); } } else { die("UEFI PEI System Agent not found.\n"); |