+/* SPDX-License-Identifier: GPL-2.0 */
/*
- * 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
- * Version 2 as published by the Free Software Foundation.
+ * Copyright 2008-2016 Freescale Semiconductor, Inc.
+ * Copyright 2017-2018 NXP Semiconductor
*/
#ifndef FSL_DDR_MEMCTL_H
#define DDR3_RTT_20_OHM 4 /* RTT_Nom = RZQ/12 */
#define DDR3_RTT_30_OHM 5 /* RTT_Nom = RZQ/8 */
+#define DDR4_RTT_OFF 0
+#define DDR4_RTT_60_OHM 1 /* RZQ/4 */
+#define DDR4_RTT_120_OHM 2 /* RZQ/2 */
+#define DDR4_RTT_40_OHM 3 /* RZQ/6 */
+#define DDR4_RTT_240_OHM 4 /* RZQ/1 */
+#define DDR4_RTT_48_OHM 5 /* RZQ/5 */
+#define DDR4_RTT_80_OHM 6 /* RZQ/3 */
+#define DDR4_RTT_34_OHM 7 /* RZQ/7 */
+
#define DDR2_RTT_OFF 0
#define DDR2_RTT_75_OHM 1
#define DDR2_RTT_150_OHM 2
#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR2
#endif
#elif defined(CONFIG_SYS_FSL_DDR3)
-#define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (3) /* FIXME */
typedef ddr3_spd_eeprom_t generic_spd_eeprom_t;
#ifndef CONFIG_FSL_SDRAM_TYPE
#define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR3
#define SDRAM_CFG_2T_EN 0x00008000
#define SDRAM_CFG_BI 0x00000001
+#define SDRAM_CFG2_FRC_SR 0x80000000
#define SDRAM_CFG2_D_INIT 0x00000010
+#define SDRAM_CFG2_AP_EN 0x00000020
#define SDRAM_CFG2_ODT_CFG_MASK 0x00600000
#define SDRAM_CFG2_ODT_NEVER 0
#define SDRAM_CFG2_ODT_ONLY_WRITE 1
#define SDRAM_CFG2_ODT_ONLY_READ 2
#define SDRAM_CFG2_ODT_ALWAYS 3
+#define SDRAM_INTERVAL_BSTOPRE 0x3FFF
#define TIMING_CFG_2_CPO_MASK 0x0F800000
#if defined(CONFIG_SYS_FSL_DDR_VER) && \
#define WR_DATA_DELAY_SHIFT 10
#endif
+/* DDR_EOR register */
+#define DDR_EOR_RD_REOD_DIS 0x07000000
+#define DDR_EOR_WD_REOD_DIS 0x00100000
+
/* DDR_MD_CNTL */
#define MD_CNTL_MD_EN 0x80000000
#define MD_CNTL_CS_SEL_CS0 0x00000000
#define MD_CNTL_CKE_CNTL_HIGH 0x00200000
#define MD_CNTL_WRCW 0x00080000
#define MD_CNTL_MD_VALUE(x) (x & 0x0000FFFF)
+#define MD_CNTL_CS_SEL(x) (((x) & 0x7) << 28)
+#define MD_CNTL_MD_SEL(x) (((x) & 0xf) << 24)
/* DDR_CDR1 */
#define DDR_CDR1_DHC_EN 0x80000000
+#define DDR_CDR1_V0PT9_EN 0x40000000
#define DDR_CDR1_ODT_SHIFT 17
#define DDR_CDR1_ODT_MASK 0x6
#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))
+#define DDR_CDR2_VREF_TRAIN_EN 0x00000080
+#define DDR_CDR2_VREF_RANGE_2 0x00000040
+
+/* DDR ERR_DISABLE */
+#define DDR_ERR_DISABLE_APED (1 << 8) /* Address parity error disable */
+
+/* Mode Registers */
+#define DDR_MR5_CA_PARITY_LAT_4_CLK 0x1 /* for DDR4-1600/1866/2133 */
+#define DDR_MR5_CA_PARITY_LAT_5_CLK 0x2 /* for DDR4-2400 */
+
+/* DEBUG_26 register */
+#define DDR_CAS_TO_PRE_SUB_MASK 0x0000f000 /* CAS to preamble subtract value */
+#define DDR_CAS_TO_PRE_SUB_SHIFT 12
+
+/* DEBUG_29 register */
+#define DDR_TX_BD_DIS (1 << 10) /* Transmit Bit Deskew Disable */
+
#if (defined(CONFIG_SYS_FSL_DDR_VER) && \
(CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7))
#define DDR_CDR_ODT_120ohm 0x6
#endif
+#define DDR_INIT_ADDR_EXT_UIA (1 << 31)
+
/* Record of register values computed */
typedef struct fsl_ddr_cfg_regs_s {
struct {
unsigned int ddr_cdr2;
unsigned int err_disable;
unsigned int err_int_en;
- unsigned int debug[32];
+ unsigned int debug[64];
} fsl_ddr_cfg_regs_t;
typedef struct memctl_options_partial_s {
#define DDR_DATA_BUS_WIDTH_64 0
#define DDR_DATA_BUS_WIDTH_32 1
#define DDR_DATA_BUS_WIDTH_16 2
+#define DDR_CSWL_CS0 0x04000001
/*
* Generalized parameters for memory controller configuration,
* might be a little specific to the FSL memory controller
unsigned int dqs_config; /* Use DQS? maybe only with DDR2? */
/* SREN - self-refresh during sleep */
unsigned int self_refresh_in_sleep;
+ /* SR_IE - Self-refresh interrupt enable */
+ unsigned int self_refresh_interrupt_en;
unsigned int dynamic_power; /* DYN_PWR */
/* memory data width to use (16-bit, 32-bit, 64-bit) */
unsigned int data_bus_width;
/* mirrior DIMMs for DDR3 */
unsigned int mirrored_dimm;
unsigned int quad_rank_present;
- unsigned int ap_en; /* address parity enable for RDIMM */
+ unsigned int ap_en; /* address parity enable for RDIMM/DDR4-UDIMM */
unsigned int x4_en; /* enable x4 devices */
+ unsigned int package_3ds;
/* Global Timing Parameters */
unsigned int cas_latency_override;
unsigned int additive_latency_override_value;
unsigned int clk_adjust; /* */
- unsigned int cpo_override;
+ unsigned int cpo_override; /* override timing_cfg_2[CPO]*/
+ unsigned int cpo_sample; /* optimize debug_29[24:31] */
unsigned int write_data_delay; /* DQS adjust */
+ unsigned int cswl_override;
unsigned int wrlvl_override;
unsigned int wrlvl_sample; /* Write leveling */
unsigned int wrlvl_start;
unsigned int twot_en;
unsigned int threet_en;
unsigned int bstopre;
- unsigned int tcke_clock_pulse_width_ps; /* tCKE */
unsigned int tfaw_window_four_activates_ps; /* tFAW -- FOUR_ACT */
/* Rtt impedance */
unsigned int rcw_override;
unsigned int rcw_1;
unsigned int rcw_2;
+ unsigned int rcw_3;
/* control register 1 */
unsigned int ddr_cdr1;
unsigned int ddr_cdr2;
unsigned int trwt; /* read-to-write turnaround */
} memctl_options_t;
-extern phys_size_t fsl_ddr_sdram(void);
-extern phys_size_t fsl_ddr_sdram_size(void);
+phys_size_t fsl_ddr_sdram(void);
+phys_size_t fsl_ddr_sdram_size(void);
+phys_size_t fsl_other_ddr_sdram(unsigned long long base,
+ unsigned int first_ctrl,
+ unsigned int num_ctrls,
+ unsigned int dimm_slots_per_ctrl,
+ int (*board_need_reset)(void),
+ void (*board_reset)(void),
+ void (*board_de_reset)(void));
extern int fsl_use_spd(void);
-extern void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
- unsigned int ctrl_num, int step);
+void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
+ unsigned int ctrl_num, int step);
u32 fsl_ddr_get_intl3r(void);
+void print_ddr_info(unsigned int start_ctrl);
static void __board_assert_mem_reset(void)
{
int board_need_mem_reset(void)
__attribute__((weak, alias("__board_need_mem_reset")));
-void __weak board_mem_sleep_setup(void)
-{
-}
+#if defined(CONFIG_DEEP_SLEEP)
+void board_mem_sleep_setup(void);
+bool is_warm_boot(void);
+int fsl_dp_resume(void);
+#endif
/*
* The 85xx boards have a common prototype for fixed_sdram so put the
int max_freq;
fsl_ddr_cfg_regs_t *ddr_settings;
} fixed_ddr_parm_t;
+
+/**
+ * fsl_initdram() - Set up the SDRAM
+ *
+ * @return 0 if OK, -ve on error
+ */
+int fsl_initdram(void);
+
#endif
projects / oweals / u-boot.git / blobdiff