From: Thor Thayer <ttha...@opensource.altera.com>
Add Altera Arria10 QSPI FIFO memory EDAC support.
Signed-off-by: Thor Thayer <ttha...@opensource.altera.com>
---
drivers/edac/Kconfig | 7 +++++++
drivers/edac/altera_edac.c | 34 +++++++++++++++++++++++++++++++++-
2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 1966068..72752f4 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -419,6 +419,13 @@ config EDAC_ALTERA_USB
Support for error detection and correction on the
Altera USB FIFO Memory for Altera SoCs.
+config EDAC_ALTERA_QSPI
+ bool "Altera QSPI FIFO ECC"
+ depends on EDAC_ALTERA=y && SPI_CADENCE_QUADSPI
+ help
+ Support for error detection and correction on the
+ Altera QSPI 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 439d6cb..b2900df 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1366,6 +1366,33 @@ early_initcall(socfpga_init_usb_ecc);
#endif /* CONFIG_EDAC_ALTERA_USB */
+/********************** QSPI Device Functions **********************/
+
+#ifdef CONFIG_EDAC_ALTERA_QSPI
+
+static const struct edac_device_prv_data a10_qspiecc_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_qspi_ecc(void)
+{
+ return altr_init_a10_ecc_device_type("altr,socfpga-qspi-ecc");
+}
+
+early_initcall(socfpga_init_qspi_ecc);
+
+#endif /* CONFIG_EDAC_ALTERA_QSPI */
+
/********************* Arria10 EDAC Device Functions *************************/
static const struct of_device_id altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_L2C
@@ -1388,6 +1415,9 @@ static const struct of_device_id
altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_USB
{ .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data },
#endif
+#ifdef CONFIG_EDAC_ALTERA_QSPI
+ { .compatible = "altr,socfpga-qspi-ecc", .data = &a10_qspiecc_data },
+#endif
{},
};
MODULE_DEVICE_TABLE(of, altr_edac_a10_device_of_match);
@@ -1685,7 +1715,9 @@ static int altr_edac_a10_probe(struct platform_device
*pdev)
(of_device_is_compatible(child,
"altr,socfpga-dma-ecc")) ||
(of_device_is_compatible(child,
- "altr,socfpga-usb-ecc")))
+ "altr,socfpga-usb-ecc")) ||
+ (of_device_is_compatible(child,
+ "altr,socfpga-qspi-ecc")))
altr_edac_a10_device_add(edac, child);
else if (of_device_is_compatible(child,
"altr,sdram-edac-a10"))
--
1.7.9.5
