From ab8c1e0fb0496f2c3c853537e66ab98e25ad71f7 Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Wed, 22 Jun 2016 08:58:58 -0500 Subject: EDAC, altera: Add Arria10 Ethernet EDAC support Add Altera Arria10 Ethernet FIFO memory EDAC support. Update to support a common compatibility string for all Ethernet FIFOs in the DT. Signed-off-by: Thor Thayer Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac Link: http://lkml.kernel.org/r/1466603939-7526-8-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- drivers/edac/altera_edac.c | 37 +++++++++++++++++++++++++++++++++++-- 1 file changed, 35 insertions(+), 2 deletions(-) (limited to 'drivers/edac/altera_edac.c') diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 6091b76646c4..2398d0701f5b 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1258,6 +1258,33 @@ static const struct edac_device_prv_data a10_l2ecc_data = { #endif /* CONFIG_EDAC_ALTERA_L2C */ +/********************* Ethernet Device Functions ********************/ + +#ifdef CONFIG_EDAC_ALTERA_ETHERNET + +static const struct edac_device_prv_data a10_enetecc_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_ethernet_ecc(void) +{ + return altr_init_a10_ecc_device_type("altr,socfpga-eth-mac-ecc"); +} + +early_initcall(socfpga_init_ethernet_ecc); + +#endif /* CONFIG_EDAC_ALTERA_ETHERNET */ + /********************* Arria10 EDAC Device Functions *************************/ static const struct of_device_id altr_edac_a10_device_of_match[] = { #ifdef CONFIG_EDAC_ALTERA_L2C @@ -1266,6 +1293,10 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = { #ifdef CONFIG_EDAC_ALTERA_OCRAM { .compatible = "altr,socfpga-a10-ocram-ecc", .data = &a10_ocramecc_data }, +#endif +#ifdef CONFIG_EDAC_ALTERA_ETHERNET + { .compatible = "altr,socfpga-eth-mac-ecc", + .data = &a10_enetecc_data }, #endif {}, }; @@ -1555,8 +1586,10 @@ static int altr_edac_a10_probe(struct platform_device *pdev) 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")) + 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")) -- cgit v1.2.3