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EDAC, altera: Add register offset for ECC Enable 

In preparation for the Arria10 peripheral ECCs, add a register offset
from the ECC base to index to the ECC enable register.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: devicetree@vger.kernel.org
Cc: dinguyen@opensource.altera.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux@arm.linux.org.uk
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1459450087-24792-3-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
hifive-unleashed-5.1
Thor Thayer 2016-03-31 13:48:02 -05:00 committed by Borislav Petkov
parent e17ced2cb6
commit 943ad91798
2 changed files with 3 additions and 1 deletions
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3
drivers/edac/altera_edac.c
View File

@ -866,7 +866,7 @@ static int altr_ocram_check_deps(struct altr_edac_device_dev *device)
void __iomem *base = device->base;
const struct edac_device_prv_data *prv = device->data;
if (readl(base) & prv->ecc_enable_mask)
if (readl(base + prv->ecc_en_ofst) & prv->ecc_enable_mask)
return 0;
edac_printk(KERN_ERR, EDAC_DEVICE,
@ -882,6 +882,7 @@ const struct edac_device_prv_data ocramecc_data = {
.alloc_mem = ocram_alloc_mem,
.free_mem = ocram_free_mem,
.ecc_enable_mask = ALTR_OCR_ECC_EN,
.ecc_en_ofst = ALTR_OCR_ECC_REG_OFFSET,
.ce_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJS),
.ue_set_mask = (ALTR_OCR_ECC_EN | ALTR_OCR_ECC_INJD),
.set_err_ofst = ALTR_OCR_ECC_REG_OFFSET,

1
drivers/edac/altera_edac.h
View File

@ -256,6 +256,7 @@ struct edac_device_prv_data {
void * (*alloc_mem)(size_t size, void **other);
void (*free_mem)(void *p, size_t size, void *other);
int ecc_enable_mask;
int ecc_en_ofst;
int ce_set_mask;
int ue_set_mask;
int set_err_ofst;