From 558aff7a63f67dc4723a4deed419a2dfd0fb14f2 Mon Sep 17 00:00:00 2001 From: Zhao Qunqin Date: Thu, 19 Dec 2024 20:48:46 +0800 Subject: EDAC: Add an EDAC driver for the Loongson memory controller Add ECC support for Loongson SoC DDR controller. This driver reports single bit errors (CE) only. Only ACPI firmware is supported. [ bp: Document what last_ce_count is for. ] Signed-off-by: Zhao Qunqin Signed-off-by: Borislav Petkov (AMD) Reviewed-by: Huacai Chen Link: https://lore.kernel.org/r/20241219124846.1876-1-zhaoqunqin@loongson.cn Signed-off-by: Borislav Petkov (AMD) --- drivers/edac/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/edac/Kconfig') diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 06f7b43a6f78..0d001760747d 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -546,5 +546,13 @@ config EDAC_VERSAL Support injecting both correctable and uncorrectable errors for debugging purposes. +config EDAC_LOONGSON + tristate "Loongson Memory Controller" + depends on LOONGARCH && ACPI + help + Support for error detection and correction on the Loongson + family memory controller. This driver reports single bit + errors (CE) only. Loongson-3A5000/3C5000/3D5000/3A6000/3C6000 + are compatible. endif # EDAC -- cgit v1.2.3