Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/drivers/edac/fsl_ddr_edac.h b/drivers/edac/fsl_ddr_edac.h
new file mode 100644
index 000000000..332439d7b
--- /dev/null
+++ b/drivers/edac/fsl_ddr_edac.h
@@ -0,0 +1,76 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Freescale Memory Controller kernel module
+ *
+ * Support  Power-based SoCs including MPC85xx, MPC86xx, MPC83xx and
+ * ARM-based Layerscape SoCs including LS2xxx and LS1021A. Originally
+ * split out from mpc85xx_edac EDAC driver.
+ *
+ * Author: Dave Jiang <djiang@mvista.com>
+ *
+ * 2006-2007 (c) MontaVista Software, Inc.
+ */
+#ifndef _FSL_DDR_EDAC_H_
+#define _FSL_DDR_EDAC_H_
+
+#define fsl_mc_printk(mci, level, fmt, arg...) \
+	edac_mc_chipset_printk(mci, level, "FSL_DDR", fmt, ##arg)
+
+/*
+ * DRAM error defines
+ */
+
+/* DDR_SDRAM_CFG */
+#define FSL_MC_DDR_SDRAM_CFG	0x0110
+#define FSL_MC_CS_BNDS_0		0x0000
+#define FSL_MC_CS_BNDS_OFS		0x0008
+
+#define FSL_MC_DATA_ERR_INJECT_HI	0x0e00
+#define FSL_MC_DATA_ERR_INJECT_LO	0x0e04
+#define FSL_MC_ECC_ERR_INJECT	0x0e08
+#define FSL_MC_CAPTURE_DATA_HI	0x0e20
+#define FSL_MC_CAPTURE_DATA_LO	0x0e24
+#define FSL_MC_CAPTURE_ECC		0x0e28
+#define FSL_MC_ERR_DETECT		0x0e40
+#define FSL_MC_ERR_DISABLE		0x0e44
+#define FSL_MC_ERR_INT_EN		0x0e48
+#define FSL_MC_CAPTURE_ATRIBUTES	0x0e4c
+#define FSL_MC_CAPTURE_ADDRESS	0x0e50
+#define FSL_MC_CAPTURE_EXT_ADDRESS	0x0e54
+#define FSL_MC_ERR_SBE		0x0e58
+
+#define DSC_MEM_EN	0x80000000
+#define DSC_ECC_EN	0x20000000
+#define DSC_RD_EN	0x10000000
+#define DSC_DBW_MASK	0x00180000
+#define DSC_DBW_32	0x00080000
+#define DSC_DBW_64	0x00000000
+
+#define DSC_SDTYPE_MASK		0x07000000
+#define DSC_X32_EN	0x00000020
+
+/* Err_Int_En */
+#define DDR_EIE_MSEE	0x1	/* memory select */
+#define DDR_EIE_SBEE	0x4	/* single-bit ECC error */
+#define DDR_EIE_MBEE	0x8	/* multi-bit ECC error */
+
+/* Err_Detect */
+#define DDR_EDE_MSE		0x1	/* memory select */
+#define DDR_EDE_SBE		0x4	/* single-bit ECC error */
+#define DDR_EDE_MBE		0x8	/* multi-bit ECC error */
+#define DDR_EDE_MME		0x80000000	/* multiple memory errors */
+
+/* Err_Disable */
+#define DDR_EDI_MSED	0x1	/* memory select disable */
+#define	DDR_EDI_SBED	0x4	/* single-bit ECC error disable */
+#define	DDR_EDI_MBED	0x8	/* multi-bit ECC error disable */
+
+struct fsl_mc_pdata {
+	char *name;
+	int edac_idx;
+	void __iomem *mc_vbase;
+	int irq;
+};
+int fsl_mc_err_probe(struct platform_device *op);
+int fsl_mc_err_remove(struct platform_device *op);
+#endif