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authorYork Sun <yorksun@freescale.com>2014-03-27 17:54:47 -0700
committerYork Sun <yorksun@freescale.com>2014-04-22 17:58:48 -0700
commit34e026f9b1eb3bcffb38e7787c2e6eac0e88ba85 (patch)
treef155ebdbac95a5ef637e7796ad22935029a56ce6 /include/fsl_ddrc_version.h
parent8d451a7129ee6820cc126c77f0f0a175a2cb2e8d (diff)
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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 <yorksun@freescale.com>
Diffstat (limited to 'include/fsl_ddrc_version.h')
-rw-r--r--include/fsl_ddrc_version.h18
1 files changed, 18 insertions, 0 deletions
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 */