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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>
This commit is contained in:
Thor Thayer 2016-07-14 11:06:45 -05:00 committed by Borislav Petkov
parent e8263793b7
commit c609581d1f
2 changed files with 39 additions and 1 deletions
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7
drivers/edac/Kconfig
View File

@ -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

33
drivers/edac/altera_edac.c
View File

@ -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
@ -1357,6 +1384,9 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = {
#endif
#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
{},
};
@ -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);