i7300_edac: display info if ECC is enabled or not

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2010-08-26 20:58:45 -03:00
parent fcaf780b2a
commit af3d8831e7

View File

@ -85,6 +85,8 @@
#define MAXDIMMPERCH 0x57 /* Max DIMM PER Channel Number */
/* OFFSETS for Function 1 */
#define MC_SETTINGS 0x40
#define TOLM 0x6C
#define REDMEMB 0x7C
@ -393,6 +395,7 @@ struct i7300_pvt {
u16 tolm; /* top of low memory */
u64 ambase; /* AMB BAR */
u32 mc_settings;
u16 mir[MAX_MIR];
@ -1020,6 +1023,15 @@ static int i7300_get_mc_regs(struct mem_ctl_info *mci)
debugf2("Actual TOLM byte addr=%u.%03u GB (0x%x)\n",
actual_tolm/1000, actual_tolm % 1000, pvt->tolm << 28);
/* Get memory controller settings */
pci_read_config_dword(pvt->branchmap_werrors, MC_SETTINGS,
&pvt->mc_settings);
debugf0("Memory controller operating on %s mode\n",
pvt->mc_settings & (1 << 16)? "mirrored" : "non-mirrored");
debugf0("Error detection is %s\n",
pvt->mc_settings & (1 << 5)? "enabled" : "disabled");
/* Get Memory Interleave Range registers */
pci_read_config_word(pvt->branchmap_werrors, MIR0, &pvt->mir[0]);
pci_read_config_word(pvt->branchmap_werrors, MIR1, &pvt->mir[1]);
pci_read_config_word(pvt->branchmap_werrors, MIR2, &pvt->mir[2]);