diff options
| author | Thor Thayer <tthayer@opensource.altera.com> | 2016-07-14 11:06:45 -0500 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2016-08-08 05:59:37 +0200 |
| commit | c609581d1f75e6965db8258015f5ae357df477c8 (patch) | |
| tree | c67c3684a356c1ba3ea1e3d621a2145bcbe753e5 /drivers/edac | |
| parent | e8263793b7248ec78316d5915152c105e1034a28 (diff) | |
EDAC, altera: Add Arria10 USB support
Add Altera Arria10 USB 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/1468512408-5156-8-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 | 33 |
2 files changed, 39 insertions, 1 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index d1fd57ab742b..1966068f583b 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -412,6 +412,13 @@ config EDAC_ALTERA_DMA Support for error detection and correction on the Altera DMA FIFO Memory for Altera SoCs. +config EDAC_ALTERA_USB + bool "Altera USB FIFO ECC" + depends on EDAC_ALTERA=y && USB_DWC2 + help + Support for error detection and correction on the + Altera USB 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 83edc6861eb1..84798536b6a8 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1339,6 +1339,33 @@ early_initcall(socfpga_init_dma_ecc); #endif /* CONFIG_EDAC_ALTERA_DMA */ +/********************** USB Device Functions **********************/ + +#ifdef CONFIG_EDAC_ALTERA_USB + +static const struct edac_device_prv_data a10_usbecc_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_usb_ecc(void) +{ + return altr_init_a10_ecc_device_type("altr,socfpga-usb-ecc"); +} + +early_initcall(socfpga_init_usb_ecc); + +#endif /* CONFIG_EDAC_ALTERA_USB */ + /********************* Arria10 EDAC Device Functions *************************/ static const struct of_device_id altr_edac_a10_device_of_match[] = { #ifdef CONFIG_EDAC_ALTERA_L2C @@ -1358,6 +1385,9 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = { #ifdef CONFIG_EDAC_ALTERA_DMA { .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data }, #endif +#ifdef CONFIG_EDAC_ALTERA_USB + { .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data }, +#endif {}, }; MODULE_DEVICE_TABLE(of, altr_edac_a10_device_of_match); @@ -1649,7 +1679,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev) 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") || - of_device_is_compatible(child, "altr,socfpga-dma-ecc")) + of_device_is_compatible(child, "altr,socfpga-dma-ecc") || + of_device_is_compatible(child, "altr,socfpga-usb-ecc")) altr_edac_a10_device_add(edac, child); |