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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-12-10 14:31:56 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-12-10 22:23:59 +0100
commitf15ea6e1d67782a1626d4a4922b6c20e380085e5 (patch)
tree57d78f1ee94a2060eaa591533278d2934d4f1da3 /include/common_timing_params.h
parentcb7ee1b98cac6baf244daefb1192adf5a47bc983 (diff)
parentf44483b57c49282299da0e5c10073b909cdad979 (diff)
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Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts: arch/arm/cpu/armv7/rmobile/Makefile doc/README.scrapyard Needed manual fix: arch/arm/cpu/armv7/omap-common/Makefile board/compulab/cm_t335/u-boot.lds
Diffstat (limited to 'include/common_timing_params.h')
-rw-r--r--include/common_timing_params.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/include/common_timing_params.h b/include/common_timing_params.h
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+/*
+ * Copyright 2008 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * Version 2 as published by the Free Software Foundation.
+ */
+
+#ifndef COMMON_TIMING_PARAMS_H
+#define COMMON_TIMING_PARAMS_H
+
+typedef struct {
+ /* parameters to constrict */
+
+ unsigned int tckmin_x_ps;
+ unsigned int tckmax_ps;
+ unsigned int tckmax_max_ps;
+ unsigned int trcd_ps;
+ unsigned int trp_ps;
+ unsigned int tras_ps;
+
+ unsigned int twr_ps; /* maximum = 63750 ps */
+ unsigned int twtr_ps; /* maximum = 63750 ps */
+ unsigned int trfc_ps; /* maximum = 255 ns + 256 ns + .75 ns
+ = 511750 ps */
+
+ unsigned int trrd_ps; /* maximum = 63750 ps */
+ unsigned int trc_ps; /* maximum = 254 ns + .75 ns = 254750 ps */
+
+ unsigned int refresh_rate_ps;
+ unsigned int extended_op_srt;
+
+ unsigned int tis_ps; /* byte 32, spd->ca_setup */
+ unsigned int tih_ps; /* byte 33, spd->ca_hold */
+ unsigned int tds_ps; /* byte 34, spd->data_setup */
+ unsigned int tdh_ps; /* byte 35, spd->data_hold */
+ unsigned int trtp_ps; /* byte 38, spd->trtp */
+ unsigned int tdqsq_max_ps; /* byte 44, spd->tdqsq */
+ unsigned int tqhs_ps; /* byte 45, spd->tqhs */
+
+ unsigned int ndimms_present;
+ unsigned int lowest_common_SPD_caslat;
+ unsigned int highest_common_derated_caslat;
+ unsigned int additive_latency;
+ unsigned int all_dimms_burst_lengths_bitmask;
+ unsigned int all_dimms_registered;
+ unsigned int all_dimms_unbuffered;
+ unsigned int all_dimms_ecc_capable;
+
+ unsigned long long total_mem;
+ unsigned long long base_address;
+
+ /* DDR3 RDIMM */
+ unsigned char rcw[16]; /* Register Control Word 0-15 */
+} common_timing_params_t;
+
+#endif