summaryrefslogtreecommitdiffstats
path: root/include/fsl_ddr_sdram.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/fsl_ddr_sdram.h')
-rw-r--r--include/fsl_ddr_sdram.h67
1 files changed, 60 insertions, 7 deletions
diff --git a/include/fsl_ddr_sdram.h b/include/fsl_ddr_sdram.h
index 2a36431146..e8a2db91cb 100644
--- a/include/fsl_ddr_sdram.h
+++ b/include/fsl_ddr_sdram.h
@@ -1,5 +1,5 @@
/*
- * Copyright 2008-2011 Freescale Semiconductor, Inc.
+ * Copyright 2008-2014 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
@@ -13,11 +13,13 @@
* Pick a basic DDR Technology.
*/
#include <ddr_spd.h>
+#include <fsl_ddrc_version.h>
-#define SDRAM_TYPE_DDR1 2
-#define SDRAM_TYPE_DDR2 3
-#define SDRAM_TYPE_LPDDR1 6
-#define SDRAM_TYPE_DDR3 7
+#define SDRAM_TYPE_DDR1 2
+#define SDRAM_TYPE_DDR2 3
+#define SDRAM_TYPE_LPDDR1 6
+#define SDRAM_TYPE_DDR3 7
+#define SDRAM_TYPE_DDR4 5
#define DDR_BL4 4 /* burst length 4 */
#define DDR_BC4 DDR_BL4 /* burst chop for ddr3 */
@@ -54,6 +56,12 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#ifndef CONFIG_FSL_SDRAM_TYPE
#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR3
#endif
+#elif defined(CONFIG_SYS_FSL_DDR4)
+#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (3) /* FIXME */
+typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t;
+#ifndef CONFIG_FSL_SDRAM_TYPE
+#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR4
+#endif
#endif /* #if defined(CONFIG_SYS_FSL_DDR1) */
#define FSL_DDR_ODT_NEVER 0x0
@@ -116,7 +124,8 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define TIMING_CFG_2_CPO_MASK 0x0F800000
-#if defined(CONFIG_P4080)
+#if defined(CONFIG_SYS_FSL_DDR_VER) && \
+ (CONFIG_SYS_FSL_DDR_VER > FSL_DDR_VER_4_4)
#define RD_TO_PRE_MASK 0xf
#define RD_TO_PRE_SHIFT 13
#define WR_DATA_DELAY_MASK 0xf
@@ -154,9 +163,27 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define DDR_CDR2_ODT_MASK 0x1
#define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT)
#define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK)
+#define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8))
#if (defined(CONFIG_SYS_FSL_DDR_VER) && \
(CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7))
+#ifdef CONFIG_SYS_FSL_DDR3L
+#define DDR_CDR_ODT_OFF 0x0
+#define DDR_CDR_ODT_120ohm 0x1
+#define DDR_CDR_ODT_200ohm 0x2
+#define DDR_CDR_ODT_75ohm 0x3
+#define DDR_CDR_ODT_60ohm 0x5
+#define DDR_CDR_ODT_46ohm 0x7
+#elif defined(CONFIG_SYS_FSL_DDR4)
+#define DDR_CDR_ODT_OFF 0x0
+#define DDR_CDR_ODT_100ohm 0x1
+#define DDR_CDR_ODT_120OHM 0x2
+#define DDR_CDR_ODT_80ohm 0x3
+#define DDR_CDR_ODT_60ohm 0x4
+#define DDR_CDR_ODT_40ohm 0x5
+#define DDR_CDR_ODT_50ohm 0x6
+#define DDR_CDR_ODT_30ohm 0x7
+#else
#define DDR_CDR_ODT_OFF 0x0
#define DDR_CDR_ODT_120ohm 0x1
#define DDR_CDR_ODT_180ohm 0x2
@@ -165,6 +192,7 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#define DDR_CDR_ODT_60hm 0x5
#define DDR_CDR_ODT_70ohm 0x6
#define DDR_CDR_ODT_47ohm 0x7
+#endif /* DDR3L */
#else
#define DDR_CDR_ODT_75ohm 0x0
#define DDR_CDR_ODT_55ohm 0x1
@@ -188,6 +216,7 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int timing_cfg_2;
unsigned int ddr_sdram_cfg;
unsigned int ddr_sdram_cfg_2;
+ unsigned int ddr_sdram_cfg_3;
unsigned int ddr_sdram_mode;
unsigned int ddr_sdram_mode_2;
unsigned int ddr_sdram_mode_3;
@@ -196,6 +225,14 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_sdram_mode_6;
unsigned int ddr_sdram_mode_7;
unsigned int ddr_sdram_mode_8;
+ unsigned int ddr_sdram_mode_9;
+ unsigned int ddr_sdram_mode_10;
+ unsigned int ddr_sdram_mode_11;
+ unsigned int ddr_sdram_mode_12;
+ unsigned int ddr_sdram_mode_13;
+ unsigned int ddr_sdram_mode_14;
+ unsigned int ddr_sdram_mode_15;
+ unsigned int ddr_sdram_mode_16;
unsigned int ddr_sdram_md_cntl;
unsigned int ddr_sdram_interval;
unsigned int ddr_data_init;
@@ -204,6 +241,10 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_init_ext_addr;
unsigned int timing_cfg_4;
unsigned int timing_cfg_5;
+ unsigned int timing_cfg_6;
+ unsigned int timing_cfg_7;
+ unsigned int timing_cfg_8;
+ unsigned int timing_cfg_9;
unsigned int ddr_zq_cntl;
unsigned int ddr_wrlvl_cntl;
unsigned int ddr_wrlvl_cntl_2;
@@ -211,6 +252,14 @@ typedef struct fsl_ddr_cfg_regs_s {
unsigned int ddr_sr_cntr;
unsigned int ddr_sdram_rcw_1;
unsigned int ddr_sdram_rcw_2;
+ unsigned int ddr_sdram_rcw_3;
+ unsigned int ddr_sdram_rcw_4;
+ unsigned int ddr_sdram_rcw_5;
+ unsigned int ddr_sdram_rcw_6;
+ unsigned int dq_map_0;
+ unsigned int dq_map_1;
+ unsigned int dq_map_2;
+ unsigned int dq_map_3;
unsigned int ddr_eor;
unsigned int ddr_cdr1;
unsigned int ddr_cdr2;
@@ -225,7 +274,7 @@ typedef struct memctl_options_partial_s {
unsigned int all_dimms_burst_lengths_bitmask;
unsigned int all_dimms_registered;
unsigned int all_dimms_unbuffered;
- /* unsigned int lowest_common_SPD_caslat; */
+ /* unsigned int lowest_common_spd_caslat; */
unsigned int all_dimms_minimum_trcd_ps;
} memctl_options_partial_t;
@@ -357,6 +406,10 @@ static int __board_need_mem_reset(void)
int board_need_mem_reset(void)
__attribute__((weak, alias("__board_need_mem_reset")));
+void __weak board_mem_sleep_setup(void)
+{
+}
+
/*
* The 85xx boards have a common prototype for fixed_sdram so put the
* declaration here.
OpenPOWER on IntegriCloud