EDAC, altera: Add Arria10 NAND support
Add Altera Arria10 NAND FIFO memory support.
Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: dinguyen@opensource.altera.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1468512408-5156-6-git-send-email-tthayer@opensource.altera.com
[ Reformat loop in altr_edac_a10_probe() for better readability. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index 2398d07..fe63742 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1285,6 +1285,33 @@
#endif /* CONFIG_EDAC_ALTERA_ETHERNET */
+/********************** NAND Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_NAND
+
+static const struct edac_device_prv_data a10_nandecc_data = {
+ .setup = altr_check_ecc_deps,
+ .ce_clear_mask = ALTR_A10_ECC_SERRPENA,
+ .ue_clear_mask = ALTR_A10_ECC_DERRPENA,
+ .dbgfs_name = "altr_trigger",
+ .ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
+ .ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
+ .ce_set_mask = ALTR_A10_ECC_TSERRA,
+ .ue_set_mask = ALTR_A10_ECC_TDERRA,
+ .set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
+ .ecc_irq_handler = altr_edac_a10_ecc_irq,
+ .inject_fops = &altr_edac_a10_device_inject_fops,
+};
+
+static int __init socfpga_init_nand_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-nand-ecc");
+}
+
+early_initcall(socfpga_init_nand_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_NAND */
+
/********************* Arria10 EDAC Device Functions *************************/
static const struct of_device_id altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_L2C
@@ -1298,6 +1325,9 @@
{ .compatible = "altr,socfpga-eth-mac-ecc",
.data = &a10_enetecc_data },
#endif
+#ifdef CONFIG_EDAC_ALTERA_NAND
+ { .compatible = "altr,socfpga-nand-ecc", .data = &a10_nandecc_data },
+#endif
{},
};
MODULE_DEVICE_TABLE(of, altr_edac_a10_device_of_match);
@@ -1584,15 +1614,15 @@
for_each_child_of_node(pdev->dev.of_node, child) {
if (!of_device_is_available(child))
continue;
- if (of_device_is_compatible(child, "altr,socfpga-a10-l2-ecc"))
+
+ if (of_device_is_compatible(child, "altr,socfpga-a10-l2-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-a10-ocram-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-eth-mac-ecc") ||
+ of_device_is_compatible(child, "altr,socfpga-nand-ecc"))
+
altr_edac_a10_device_add(edac, child);
- else if ((of_device_is_compatible(child,
- "altr,socfpga-a10-ocram-ecc")) ||
- (of_device_is_compatible(child,
- "altr,socfpga-eth-mac-ecc")))
- altr_edac_a10_device_add(edac, child);
- else if (of_device_is_compatible(child,
- "altr,sdram-edac-a10"))
+
+ else if (of_device_is_compatible(child, "altr,sdram-edac-a10"))
of_platform_populate(pdev->dev.of_node,
altr_sdram_ctrl_of_match,
NULL, &pdev->dev);