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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Eddy Petrișor5178dc12016-06-05 03:43:00 +03002/*
3 * (C) Copyright 2015, Freescale Semiconductor, Inc.
Eddy Petrișor5178dc12016-06-05 03:43:00 +03004 */
5
6#ifndef __ARCH_ARM_MACH_S32V234_SIUL_H__
7#define __ARCH_ARM_MACH_S32V234_SIUL_H__
8
9#include "ddr.h"
10
11#define SIUL2_MIDR1 (SIUL2_BASE_ADDR + 0x00000004)
12#define SIUL2_MIDR2 (SIUL2_BASE_ADDR + 0x00000008)
13#define SIUL2_DISR0 (SIUL2_BASE_ADDR + 0x00000010)
14#define SIUL2_DIRER0 (SIUL2_BASE_ADDR + 0x00000018)
15#define SIUL2_DIRSR0 (SIUL2_BASE_ADDR + 0x00000020)
16#define SIUL2_IREER0 (SIUL2_BASE_ADDR + 0x00000028)
17#define SIUL2_IFEER0 (SIUL2_BASE_ADDR + 0x00000030)
18#define SIUL2_IFER0 (SIUL2_BASE_ADDR + 0x00000038)
19
20#define SIUL2_IFMCR_BASE (SIUL2_BASE_ADDR + 0x00000040)
21#define SIUL2_IFMCRn(i) (SIUL2_IFMCR_BASE + 4 * (i))
22
23#define SIUL2_IFCPR (SIUL2_BASE_ADDR + 0x000000C0)
24
25/* SIUL2_MSCR specifications as stated in Reference Manual:
26 * 0 - 359 Output Multiplexed Signal Configuration Registers
27 * 512- 1023 Input Multiplexed Signal Configuration Registers */
28#define SIUL2_MSCR_BASE (SIUL2_BASE_ADDR + 0x00000240)
29#define SIUL2_MSCRn(i) (SIUL2_MSCR_BASE + 4 * (i))
30
31#define SIUL2_IMCR_BASE (SIUL2_BASE_ADDR + 0x00000A40)
32#define SIUL2_IMCRn(i) (SIUL2_IMCR_BASE + 4 * (i))
33
34#define SIUL2_GPDO_BASE (SIUL2_BASE_ADDR + 0x00001300)
35#define SIUL2_GPDOn(i) (SIUL2_GPDO_BASE + 4 * (i))
36
37#define SIUL2_GPDI_BASE (SIUL2_BASE_ADDR + 0x00001500)
38#define SIUL2_GPDIn(i) (SIUL2_GPDI_BASE + 4 * (i))
39
40#define SIUL2_PGPDO_BASE (SIUL2_BASE_ADDR + 0x00001700)
41#define SIUL2_PGPDOn(i) (SIUL2_PGPDO_BASE + 2 * (i))
42
43#define SIUL2_PGPDI_BASE (SIUL2_BASE_ADDR + 0x00001740)
44#define SIUL2_PGPDIn(i) (SIUL2_PGPDI_BASE + 2 * (i))
45
46#define SIUL2_MPGPDO_BASE (SIUL2_BASE_ADDR + 0x00001780)
47#define SIUL2_MPGPDOn(i) (SIUL2_MPGPDO_BASE + 4 * (i))
48
49/* SIUL2_MSCR masks */
50#define SIUL2_MSCR_DDR_DO_TRIM(v) ((v) & 0xC0000000)
51#define SIUL2_MSCR_DDR_DO_TRIM_MIN (0 << 30)
52#define SIUL2_MSCR_DDR_DO_TRIM_50PS (1 << 30)
53#define SIUL2_MSCR_DDR_DO_TRIM_100PS (2 << 30)
54#define SIUL2_MSCR_DDR_DO_TRIM_150PS (3 << 30)
55
56#define SIUL2_MSCR_DDR_INPUT(v) ((v) & 0x20000000)
57#define SIUL2_MSCR_DDR_INPUT_CMOS (0 << 29)
58#define SIUL2_MSCR_DDR_INPUT_DIFF_DDR (1 << 29)
59
60#define SIUL2_MSCR_DDR_SEL(v) ((v) & 0x18000000)
61#define SIUL2_MSCR_DDR_SEL_DDR3 (0 << 27)
62#define SIUL2_MSCR_DDR_SEL_LPDDR2 (2 << 27)
63
64#define SIUL2_MSCR_DDR_ODT(v) ((v) & 0x07000000)
65#define SIUL2_MSCR_DDR_ODT_120ohm (1 << 24)
66#define SIUL2_MSCR_DDR_ODT_60ohm (2 << 24)
67#define SIUL2_MSCR_DDR_ODT_40ohm (3 << 24)
68#define SIUL2_MSCR_DDR_ODT_30ohm (4 << 24)
69#define SIUL2_MSCR_DDR_ODT_24ohm (5 << 24)
70#define SIUL2_MSCR_DDR_ODT_20ohm (6 << 24)
71#define SIUL2_MSCR_DDR_ODT_17ohm (7 << 24)
72
73#define SIUL2_MSCR_DCYCLE_TRIM(v) ((v) & 0x00C00000)
74#define SIUL2_MSCR_DCYCLE_TRIM_NONE (0 << 22)
75#define SIUL2_MSCR_DCYCLE_TRIM_LEFT (1 << 22)
76#define SIUL2_MSCR_DCYCLE_TRIM_RIGHT (2 << 22)
77
78#define SIUL2_MSCR_OBE(v) ((v) & 0x00200000)
79#define SIUL2_MSCR_OBE_EN (1 << 21)
80
81#define SIUL2_MSCR_ODE(v) ((v) & 0x00100000)
82#define SIUL2_MSCR_ODE_EN (1 << 20)
83
84#define SIUL2_MSCR_IBE(v) ((v) & 0x00010000)
85#define SIUL2_MSCR_IBE_EN (1 << 19)
86
87#define SIUL2_MSCR_HYS(v) ((v) & 0x00400000)
88#define SIUL2_MSCR_HYS_EN (1 << 18)
89
90#define SIUL2_MSCR_INV(v) ((v) & 0x00020000)
91#define SIUL2_MSCR_INV_EN (1 << 17)
92
93#define SIUL2_MSCR_PKE(v) ((v) & 0x00010000)
94#define SIUL2_MSCR_PKE_EN (1 << 16)
95
96#define SIUL2_MSCR_SRE(v) ((v) & 0x0000C000)
97#define SIUL2_MSCR_SRE_SPEED_LOW_50 (0 << 14)
98#define SIUL2_MSCR_SRE_SPEED_LOW_100 (1 << 14)
99#define SIUL2_MSCR_SRE_SPEED_HIGH_100 (2 << 14)
100#define SIUL2_MSCR_SRE_SPEED_HIGH_200 (3 << 14)
101
102#define SIUL2_MSCR_PUE(v) ((v) & 0x00002000)
103#define SIUL2_MSCR_PUE_EN (1 << 13)
104
105#define SIUL2_MSCR_PUS(v) ((v) & 0x00001800)
106#define SIUL2_MSCR_PUS_100K_DOWN (0 << 11)
107#define SIUL2_MSCR_PUS_50K_DOWN (1 << 11)
108#define SIUL2_MSCR_PUS_100K_UP (2 << 11)
109#define SIUL2_MSCR_PUS_33K_UP (3 << 11)
110
111#define SIUL2_MSCR_DSE(v) ((v) & 0x00000700)
112#define SIUL2_MSCR_DSE_240ohm (1 << 8)
113#define SIUL2_MSCR_DSE_120ohm (2 << 8)
114#define SIUL2_MSCR_DSE_80ohm (3 << 8)
115#define SIUL2_MSCR_DSE_60ohm (4 << 8)
116#define SIUL2_MSCR_DSE_48ohm (5 << 8)
117#define SIUL2_MSCR_DSE_40ohm (6 << 8)
118#define SIUL2_MSCR_DSE_34ohm (7 << 8)
119
120#define SIUL2_MSCR_CRPOINT_TRIM(v) ((v) & 0x000000C0)
121#define SIUL2_MSCR_CRPOINT_TRIM_1 (1 << 6)
122
123#define SIUL2_MSCR_SMC(v) ((v) & 0x00000020)
124#define SIUL2_MSCR_MUX_MODE(v) ((v) & 0x0000000f)
125#define SIUL2_MSCR_MUX_MODE_ALT1 (0x1)
126#define SIUL2_MSCR_MUX_MODE_ALT2 (0x2)
127#define SIUL2_MSCR_MUX_MODE_ALT3 (0x3)
128
129/* UART settings */
130#define SIUL2_UART0_TXD_PAD 12
131#define SIUL2_UART_TXD (SIUL2_MSCR_OBE_EN | SIUL2_MSCR_PUS_100K_UP | SIUL2_MSCR_DSE_60ohm | \
132 SIUL2_MSCR_SRE_SPEED_LOW_100 | SIUL2_MSCR_MUX_MODE_ALT1)
133
134#define SIUL2_UART0_MSCR_RXD_PAD 11
135#define SIUL2_UART0_IMCR_RXD_PAD 200
136
137#define SIUL2_UART_MSCR_RXD (SIUL2_MSCR_PUE_EN | SIUL2_MSCR_IBE_EN | SIUL2_MSCR_DCYCLE_TRIM_RIGHT)
138#define SIUL2_UART_IMCR_RXD (SIUL2_MSCR_MUX_MODE_ALT2)
139
140/* uSDHC settings */
141#define SIUL2_USDHC_PAD_CTRL_BASE (SIUL2_MSCR_SRE_SPEED_HIGH_200 | SIUL2_MSCR_OBE_EN | \
142 SIUL2_MSCR_DSE_34ohm | SIUL2_MSCR_PKE_EN | SIUL2_MSCR_IBE_EN | \
143 SIUL2_MSCR_PUS_100K_UP | SIUL2_MSCR_PUE_EN )
144#define SIUL2_USDHC_PAD_CTRL_CMD (SIUL2_USDHC_PAD_CTRL_BASE | SIUL2_MSCR_MUX_MODE_ALT1)
145#define SIUL2_USDHC_PAD_CTRL_CLK (SIUL2_USDHC_PAD_CTRL_BASE | SIUL2_MSCR_MUX_MODE_ALT2)
146#define SIUL2_USDHC_PAD_CTRL_DAT0_3 (SIUL2_USDHC_PAD_CTRL_BASE | SIUL2_MSCR_MUX_MODE_ALT2)
147#define SIUL2_USDHC_PAD_CTRL_DAT4_7 (SIUL2_USDHC_PAD_CTRL_BASE | SIUL2_MSCR_MUX_MODE_ALT3)
148
149#endif /*__ARCH_ARM_MACH_S32V234_SIUL_H__ */