diff options
| author | Thor Thayer <tthayer@opensource.altera.com> | 2016-06-22 15:58:58 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2016-06-25 11:31:34 +0200 |
| commit | ab8c1e0fb0496f2c3c853537e66ab98e25ad71f7 (patch) | |
| tree | ad1d62be61d2b9d45a875e254a265714d71238ea /drivers/edac | |
| parent | EDAC, altera: Add Arria10 ECC memory init functions (diff) | |
| download | linux-ab8c1e0fb0496f2c3c853537e66ab98e25ad71f7.tar.xz linux-ab8c1e0fb0496f2c3c853537e66ab98e25ad71f7.zip | |
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 <tthayer@opensource.altera.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1466603939-7526-8-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/edac/altera_edac.c | 37 | ||||
| -rw-r--r-- | drivers/edac/altera_edac.h | 3 |
3 files changed, 45 insertions, 2 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 6ca7474baf4a..d0c1dab9b435 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -391,6 +391,13 @@ config EDAC_ALTERA_OCRAM Support for error detection and correction on the Altera On-Chip RAM Memory for Altera SoCs. +config EDAC_ALTERA_ETHERNET + bool "Altera Ethernet FIFO ECC" + depends on EDAC_ALTERA=y + help + Support for error detection and correction on the + Altera Ethernet FIFO Memory for Altera SoCs. + config EDAC_SYNOPSYS tristate "Synopsys DDR Memory Controller" depends on EDAC_MM_EDAC && ARCH_ZYNQ 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 @@ -1267,6 +1294,10 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = { { .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 {}, }; MODULE_DEVICE_TABLE(of, altr_edac_a10_device_of_match); @@ -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")) diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h index aa7c6906d0d5..687d8e754d36 100644 --- a/drivers/edac/altera_edac.h +++ b/drivers/edac/altera_edac.h @@ -285,6 +285,9 @@ struct altr_sdram_mc_data { /* Arria 10 OCRAM ECC Management Group Defines */ #define ALTR_A10_OCRAM_ECC_EN_CTL (BIT(1) | BIT(0)) +/* Arria 10 Ethernet ECC Management Group Defines */ +#define ALTR_A10_COMMON_ECC_EN_CTL BIT(0) + /* A10 ECC Controller memory initialization timeout */ #define ALTR_A10_ECC_INIT_WATCHDOG_10US 10000 |