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EDAC, altera: Add Arria10 NAND support

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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>
This commit is contained in:
Thor Thayer 2016-07-14 11:06:43 -05:00 committed by Borislav Petkov
parent d61d96f1c9
commit c6882fb2e8
2 changed files with 45 additions and 8 deletions
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7
drivers/edac/Kconfig
View File

@ -398,6 +398,13 @@ config EDAC_ALTERA_ETHERNET
Support for error detection and correction on the
Altera Ethernet FIFO Memory for Altera SoCs.
config EDAC_ALTERA_NAND
bool "Altera NAND FIFO ECC"
depends on EDAC_ALTERA=y && MTD_NAND_DENALI
help
Support for error detection and correction on the
Altera NAND FIFO Memory for Altera SoCs.
config EDAC_SYNOPSYS
tristate "Synopsys DDR Memory Controller"
depends on EDAC_MM_EDAC && ARCH_ZYNQ

46
drivers/edac/altera_edac.c
View File

@ -1285,6 +1285,33 @@ early_initcall(socfpga_init_ethernet_ecc);
#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
@ -1297,6 +1324,9 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_ETHERNET
{ .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
{},
};
@ -1584,15 +1614,15 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
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);