diff options
| author | Thor Thayer <tthayer@opensource.altera.com> | 2016-07-14 11:06:43 -0500 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2016-08-08 05:59:35 +0200 |
| commit | c6882fb2e83525e97663df1d2d96f29d034189ab (patch) | |
| tree | f9a912ccec6d5643b9ffd040aa095fd78082b0b4 /drivers/edac/altera_edac.c | |
| parent | d61d96f1c9b4276a8dd486be6678971037946990 (diff) | |
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>
Diffstat (limited to 'drivers/edac/altera_edac.c')
| -rw-r--r-- | drivers/edac/altera_edac.c | 46 |
1 files changed, 38 insertions, 8 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 2398d0701f5b..fe6374236bd9 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -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 @@ -1298,6 +1325,9 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = { { .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 @@ 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")) - 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"))) + + 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,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); |