xref: /aosp_15_r20/external/arm-trusted-firmware/include/drivers/nxp/ddr/regs.h (revision 54fd6939e177f8ff529b10183254802c76df6d08)
1*54fd6939SJiyong Park /*
2*54fd6939SJiyong Park  * Copyright 2021 NXP
3*54fd6939SJiyong Park  *
4*54fd6939SJiyong Park  * SPDX-License-Identifier: BSD-3-Clause
5*54fd6939SJiyong Park  *
6*54fd6939SJiyong Park  */
7*54fd6939SJiyong Park 
8*54fd6939SJiyong Park #ifndef DDR_REG_H
9*54fd6939SJiyong Park #define DDR_REG_H
10*54fd6939SJiyong Park 
11*54fd6939SJiyong Park #define SDRAM_CS_CONFIG_EN		0x80000000
12*54fd6939SJiyong Park 
13*54fd6939SJiyong Park /* DDR_SDRAM_CFG - DDR SDRAM Control Configuration
14*54fd6939SJiyong Park  */
15*54fd6939SJiyong Park #define SDRAM_CFG_MEM_EN		0x80000000
16*54fd6939SJiyong Park #define SDRAM_CFG_SREN			0x40000000
17*54fd6939SJiyong Park #define SDRAM_CFG_ECC_EN		0x20000000
18*54fd6939SJiyong Park #define SDRAM_CFG_RD_EN			0x10000000
19*54fd6939SJiyong Park #define SDRAM_CFG_SDRAM_TYPE_MASK	0x07000000
20*54fd6939SJiyong Park #define SDRAM_CFG_SDRAM_TYPE_SHIFT	24
21*54fd6939SJiyong Park #define SDRAM_CFG_DYN_PWR		0x00200000
22*54fd6939SJiyong Park #define SDRAM_CFG_DBW_MASK		0x00180000
23*54fd6939SJiyong Park #define SDRAM_CFG_DBW_SHIFT		19
24*54fd6939SJiyong Park #define SDRAM_CFG_32_BW			0x00080000
25*54fd6939SJiyong Park #define SDRAM_CFG_16_BW			0x00100000
26*54fd6939SJiyong Park #define SDRAM_CFG_8_BW			0x00180000
27*54fd6939SJiyong Park #define SDRAM_CFG_8_BE			0x00040000
28*54fd6939SJiyong Park #define SDRAM_CFG_2T_EN			0x00008000
29*54fd6939SJiyong Park #define SDRAM_CFG_MEM_HLT		0x00000002
30*54fd6939SJiyong Park #define SDRAM_CFG_BI			0x00000001
31*54fd6939SJiyong Park 
32*54fd6939SJiyong Park #define SDRAM_CFG2_FRC_SR		0x80000000
33*54fd6939SJiyong Park #define SDRAM_CFG2_FRC_SR_CLEAR		~(SDRAM_CFG2_FRC_SR)
34*54fd6939SJiyong Park #define SDRAM_CFG2_D_INIT		0x00000010
35*54fd6939SJiyong Park #define SDRAM_CFG2_AP_EN		0x00000020
36*54fd6939SJiyong Park #define SDRAM_CFG2_ODT_ONLY_READ	2
37*54fd6939SJiyong Park 
38*54fd6939SJiyong Park #define SDRAM_CFG3_DDRC_RST		0x80000000
39*54fd6939SJiyong Park 
40*54fd6939SJiyong Park #define SDRAM_INTERVAL_REFINT	0xFFFF0000
41*54fd6939SJiyong Park #define SDRAM_INTERVAL_REFINT_CLEAR	~(SDRAM_INTERVAL_REFINT)
42*54fd6939SJiyong Park #define SDRAM_INTERVAL_BSTOPRE	0x3FFF
43*54fd6939SJiyong Park 
44*54fd6939SJiyong Park /* DDR_MD_CNTL */
45*54fd6939SJiyong Park #define MD_CNTL_MD_EN		0x80000000
46*54fd6939SJiyong Park #define MD_CNTL_CS_SEL(x)	(((x) & 0x7) << 28)
47*54fd6939SJiyong Park #define MD_CNTL_MD_SEL(x)	(((x) & 0xf) << 24)
48*54fd6939SJiyong Park #define MD_CNTL_CKE(x)		(((x) & 0x3) << 20)
49*54fd6939SJiyong Park 
50*54fd6939SJiyong Park /* DDR_CDR1 */
51*54fd6939SJiyong Park #define DDR_CDR1_DHC_EN	0x80000000
52*54fd6939SJiyong Park #define DDR_CDR1_ODT_SHIFT	17
53*54fd6939SJiyong Park #define DDR_CDR1_ODT_MASK	0x6
54*54fd6939SJiyong Park #define DDR_CDR2_ODT_MASK	0x1
55*54fd6939SJiyong Park #define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT)
56*54fd6939SJiyong Park #define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK)
57*54fd6939SJiyong Park #define DDR_CDR2_VREF_OVRD(x)	(0x00008080 | ((((x) - 37) & 0x3F) << 8))
58*54fd6939SJiyong Park #define DDR_CDR2_VREF_TRAIN_EN	0x00000080
59*54fd6939SJiyong Park #define DDR_CDR2_VREF_RANGE_2	0x00000040
60*54fd6939SJiyong Park #define DDR_CDR_ODT_OFF		0x0
61*54fd6939SJiyong Park #define DDR_CDR_ODT_100ohm	0x1
62*54fd6939SJiyong Park #define DDR_CDR_ODT_120OHM	0x2
63*54fd6939SJiyong Park #define DDR_CDR_ODT_80ohm	0x3
64*54fd6939SJiyong Park #define DDR_CDR_ODT_60ohm	0x4
65*54fd6939SJiyong Park #define DDR_CDR_ODT_40ohm	0x5
66*54fd6939SJiyong Park #define DDR_CDR_ODT_50ohm	0x6
67*54fd6939SJiyong Park #define DDR_CDR_ODT_30ohm	0x7
68*54fd6939SJiyong Park 
69*54fd6939SJiyong Park 
70*54fd6939SJiyong Park /* DDR ERR_DISABLE */
71*54fd6939SJiyong Park #define DDR_ERR_DISABLE_APED	(1 << 8)  /* Address parity error disable */
72*54fd6939SJiyong Park #define DDR_ERR_DISABLE_SBED	(1 << 2)  /* Address parity error disable */
73*54fd6939SJiyong Park #define DDR_ERR_DISABLE_MBED	(1 << 3)  /* Address parity error disable */
74*54fd6939SJiyong Park 
75*54fd6939SJiyong Park /* Mode Registers */
76*54fd6939SJiyong Park #define DDR_MR5_CA_PARITY_LAT_4_CLK	0x1 /* for DDR4-1600/1866/2133 */
77*54fd6939SJiyong Park #define DDR_MR5_CA_PARITY_LAT_5_CLK	0x2 /* for DDR4-2400 */
78*54fd6939SJiyong Park 
79*54fd6939SJiyong Park /* DDR DSR2  register */
80*54fd6939SJiyong Park #define DDR_DSR_2_PHY_INIT_CMPLT	0x4
81*54fd6939SJiyong Park 
82*54fd6939SJiyong Park /* SDRAM TIMING_CFG_10 register */
83*54fd6939SJiyong Park #define DDR_TIMING_CFG_10_T_STAB	0x7FFF
84*54fd6939SJiyong Park 
85*54fd6939SJiyong Park /* DEBUG 2 register */
86*54fd6939SJiyong Park #define DDR_DBG_2_MEM_IDLE		0x00000002
87*54fd6939SJiyong Park 
88*54fd6939SJiyong Park /* DEBUG 26 register */
89*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_6		(0x1 << 6)
90*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_7		(0x1 << 7)
91*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_12		(0x1 << 12)
92*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_13		(0x1 << 13)
93*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_14		(0x1 << 14)
94*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_15		(0x1 << 15)
95*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_16		(0x1 << 16)
96*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_17		(0x1 << 17)
97*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_18		(0x1 << 18)
98*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_19		(0x1 << 19)
99*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_24		(0x1 << 24)
100*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_25		(0x1 << 25)
101*54fd6939SJiyong Park 
102*54fd6939SJiyong Park #define DDR_DEBUG_26_BIT_24_CLEAR	~(DDR_DEBUG_26_BIT_24)
103*54fd6939SJiyong Park 
104*54fd6939SJiyong Park /* DEBUG_29 register */
105*54fd6939SJiyong Park #define DDR_TX_BD_DIS	(1 << 10) /* Transmit Bit Deskew Disable */
106*54fd6939SJiyong Park 
107*54fd6939SJiyong Park #define DDR_INIT_ADDR_EXT_UIA	(1 << 31)
108*54fd6939SJiyong Park 
109*54fd6939SJiyong Park #endif /* DDR_REG_H */
110