diff options
Diffstat (limited to 'drivers/edac/cpc925_edac.c')
-rw-r--r-- | drivers/edac/cpc925_edac.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c index a774c0ddaf5b..ee90f3da8f3a 100644 --- a/drivers/edac/cpc925_edac.c +++ b/drivers/edac/cpc925_edac.c @@ -329,7 +329,8 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) { struct cpc925_mc_pdata *pdata = mci->pvt_info; struct csrow_info *csrow; - int index; + struct dimm_info *dimm; + int index, j; u32 mbmr, mbbar, bba; unsigned long row_size, last_nr_pages = 0; @@ -354,32 +355,35 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) csrow->last_page = csrow->first_page + csrow->nr_pages - 1; last_nr_pages = csrow->last_page + 1; - csrow->mtype = MEM_RDDR; - csrow->edac_mode = EDAC_SECDED; - - switch (csrow->nr_channels) { - case 1: /* Single channel */ - csrow->grain = 32; /* four-beat burst of 32 bytes */ - break; - case 2: /* Dual channel */ - default: - csrow->grain = 64; /* four-beat burst of 64 bytes */ - break; - } - - switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) { - case 6: /* 0110, no way to differentiate X8 VS X16 */ - case 5: /* 0101 */ - case 8: /* 1000 */ - csrow->dtype = DEV_X16; - break; - case 7: /* 0111 */ - case 9: /* 1001 */ - csrow->dtype = DEV_X8; - break; - default: - csrow->dtype = DEV_UNKNOWN; - break; + for (j = 0; j < csrow->nr_channels; j++) { + dimm = csrow->channels[j].dimm; + dimm->mtype = MEM_RDDR; + dimm->edac_mode = EDAC_SECDED; + + switch (csrow->nr_channels) { + case 1: /* Single channel */ + dimm->grain = 32; /* four-beat burst of 32 bytes */ + break; + case 2: /* Dual channel */ + default: + dimm->grain = 64; /* four-beat burst of 64 bytes */ + break; + } + + switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) { + case 6: /* 0110, no way to differentiate X8 VS X16 */ + case 5: /* 0101 */ + case 8: /* 1000 */ + dimm->dtype = DEV_X16; + break; + case 7: /* 0111 */ + case 9: /* 1001 */ + dimm->dtype = DEV_X8; + break; + default: + dimm->dtype = DEV_UNKNOWN; + break; + } } } } @@ -962,9 +966,9 @@ static int __devinit cpc925_probe(struct platform_device *pdev) goto err2; } - nr_channels = cpc925_mc_get_channels(vbase); + nr_channels = cpc925_mc_get_channels(vbase) + 1; mci = edac_mc_alloc(sizeof(struct cpc925_mc_pdata), - CPC925_NR_CSROWS, nr_channels + 1, edac_mc_idx); + CPC925_NR_CSROWS, nr_channels, edac_mc_idx); if (!mci) { cpc925_printk(KERN_ERR, "No memory for mem_ctl_info\n"); res = -ENOMEM; |