From 34e026f9b1eb3bcffb38e7787c2e6eac0e88ba85 Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 27 Mar 2014 17:54:47 -0700 Subject: driver/ddr/fsl: Add DDR4 support to Freescale DDR driver Mostly reusing DDR3 driver, this patch adds DDR4 SPD handling, register calculation and programming. Signed-off-by: York Sun --- include/fsl_ddrc_version.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 include/fsl_ddrc_version.h (limited to 'include/fsl_ddrc_version.h') diff --git a/include/fsl_ddrc_version.h b/include/fsl_ddrc_version.h new file mode 100644 index 0000000..60ba98b --- /dev/null +++ b/include/fsl_ddrc_version.h @@ -0,0 +1,18 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __FSL_DDRC_VER_H +#define __FSL_DDRC_VER_H + +/* + * Only the versions with distinct features or registers are listed here. + */ +#define FSL_DDR_VER_4_4 44 +#define FSL_DDR_VER_4_6 46 +#define FSL_DDR_VER_4_7 47 +#define FSL_DDR_VER_5_0 50 + +#endif /* __FSL_DDRC_VER_H */ -- cgit v1.1