summaryrefslogtreecommitdiff
path: root/drivers/dma/ti/k3-psil-j721s2.c
blob: 1d5430fc5724d26640e56b9fe51ee44134349521 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
// SPDX-License-Identifier: GPL-2.0
/*
 *  Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
 */

#include <linux/kernel.h>

#include "k3-psil-priv.h"

#define PSIL_PDMA_XY_TR(x)				\
	{						\
		.thread_id = x,				\
		.ep_config = {				\
			.ep_type = PSIL_EP_PDMA_XY,	\
		},					\
	}

#define PSIL_PDMA_XY_PKT(x)				\
	{						\
		.thread_id = x,				\
		.ep_config = {				\
			.ep_type = PSIL_EP_PDMA_XY,	\
			.pkt_mode = 1,			\
		},					\
	}

#define PSIL_PDMA_MCASP(x)				\
	{						\
		.thread_id = x,				\
		.ep_config = {				\
			.ep_type = PSIL_EP_PDMA_XY,	\
			.pdma_acc32 = 1,		\
			.pdma_burst = 1,		\
		},					\
	}

#define PSIL_ETHERNET(x)				\
	{						\
		.thread_id = x,				\
		.ep_config = {				\
			.ep_type = PSIL_EP_NATIVE,	\
			.pkt_mode = 1,			\
			.needs_epib = 1,		\
			.psd_size = 16,			\
		},					\
	}

#define PSIL_SA2UL(x, tx)				\
	{						\
		.thread_id = x,				\
		.ep_config = {				\
			.ep_type = PSIL_EP_NATIVE,	\
			.pkt_mode = 1,			\
			.needs_epib = 1,		\
			.psd_size = 64,			\
			.notdpkt = tx,			\
		},					\
	}

/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
static struct psil_ep j721s2_src_ep_map[] = {
	/* PDMA_MCASP - McASP0-4 */
	PSIL_PDMA_MCASP(0x4400),
	PSIL_PDMA_MCASP(0x4401),
	PSIL_PDMA_MCASP(0x4402),
	PSIL_PDMA_MCASP(0x4403),
	PSIL_PDMA_MCASP(0x4404),
	/* PDMA_SPI_G0 - SPI0-3 */
	PSIL_PDMA_XY_PKT(0x4600),
	PSIL_PDMA_XY_PKT(0x4601),
	PSIL_PDMA_XY_PKT(0x4602),
	PSIL_PDMA_XY_PKT(0x4603),
	PSIL_PDMA_XY_PKT(0x4604),
	PSIL_PDMA_XY_PKT(0x4605),
	PSIL_PDMA_XY_PKT(0x4606),
	PSIL_PDMA_XY_PKT(0x4607),
	PSIL_PDMA_XY_PKT(0x4608),
	PSIL_PDMA_XY_PKT(0x4609),
	PSIL_PDMA_XY_PKT(0x460a),
	PSIL_PDMA_XY_PKT(0x460b),
	PSIL_PDMA_XY_PKT(0x460c),
	PSIL_PDMA_XY_PKT(0x460d),
	PSIL_PDMA_XY_PKT(0x460e),
	PSIL_PDMA_XY_PKT(0x460f),
	/* PDMA_SPI_G1 - SPI4-7 */
	PSIL_PDMA_XY_PKT(0x4610),
	PSIL_PDMA_XY_PKT(0x4611),
	PSIL_PDMA_XY_PKT(0x4612),
	PSIL_PDMA_XY_PKT(0x4613),
	PSIL_PDMA_XY_PKT(0x4614),
	PSIL_PDMA_XY_PKT(0x4615),
	PSIL_PDMA_XY_PKT(0x4616),
	PSIL_PDMA_XY_PKT(0x4617),
	PSIL_PDMA_XY_PKT(0x4618),
	PSIL_PDMA_XY_PKT(0x4619),
	PSIL_PDMA_XY_PKT(0x461a),
	PSIL_PDMA_XY_PKT(0x461b),
	PSIL_PDMA_XY_PKT(0x461c),
	PSIL_PDMA_XY_PKT(0x461d),
	PSIL_PDMA_XY_PKT(0x461e),
	PSIL_PDMA_XY_PKT(0x461f),
	/* MAIN_CPSW2G */
	PSIL_ETHERNET(0x4640),
	/* PDMA_USART_G0 - UART0-1 */
	PSIL_PDMA_XY_PKT(0x4700),
	PSIL_PDMA_XY_PKT(0x4701),
	/* PDMA_USART_G1 - UART2-3 */
	PSIL_PDMA_XY_PKT(0x4702),
	PSIL_PDMA_XY_PKT(0x4703),
	/* PDMA_USART_G2 - UART4-9 */
	PSIL_PDMA_XY_PKT(0x4704),
	PSIL_PDMA_XY_PKT(0x4705),
	PSIL_PDMA_XY_PKT(0x4706),
	PSIL_PDMA_XY_PKT(0x4707),
	PSIL_PDMA_XY_PKT(0x4708),
	PSIL_PDMA_XY_PKT(0x4709),
	/* MAIN SA2UL */
	PSIL_SA2UL(0x4a40, 0),
	PSIL_SA2UL(0x4a41, 0),
	PSIL_SA2UL(0x4a42, 0),
	PSIL_SA2UL(0x4a43, 0),
	/* CPSW0 */
	PSIL_ETHERNET(0x7000),
	/* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
	PSIL_PDMA_XY_PKT(0x7100),
	PSIL_PDMA_XY_PKT(0x7101),
	PSIL_PDMA_XY_PKT(0x7102),
	PSIL_PDMA_XY_PKT(0x7103),
	/* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
	PSIL_PDMA_XY_PKT(0x7200),
	PSIL_PDMA_XY_PKT(0x7201),
	PSIL_PDMA_XY_PKT(0x7202),
	PSIL_PDMA_XY_PKT(0x7203),
	PSIL_PDMA_XY_PKT(0x7204),
	PSIL_PDMA_XY_PKT(0x7205),
	PSIL_PDMA_XY_PKT(0x7206),
	PSIL_PDMA_XY_PKT(0x7207),
	/* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
	PSIL_PDMA_XY_PKT(0x7300),
	/* MCU_PDMA_ADC - ADC0-1 */
	PSIL_PDMA_XY_TR(0x7400),
	PSIL_PDMA_XY_TR(0x7401),
	PSIL_PDMA_XY_TR(0x7402),
	PSIL_PDMA_XY_TR(0x7403),
	/* SA2UL */
	PSIL_SA2UL(0x7500, 0),
	PSIL_SA2UL(0x7501, 0),
	PSIL_SA2UL(0x7502, 0),
	PSIL_SA2UL(0x7503, 0),
};

/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
static struct psil_ep j721s2_dst_ep_map[] = {
	/* MAIN SA2UL */
	PSIL_SA2UL(0xca40, 1),
	PSIL_SA2UL(0xca41, 1),
	/* CPSW0 */
	PSIL_ETHERNET(0xf000),
	PSIL_ETHERNET(0xf001),
	PSIL_ETHERNET(0xf002),
	PSIL_ETHERNET(0xf003),
	PSIL_ETHERNET(0xf004),
	PSIL_ETHERNET(0xf005),
	PSIL_ETHERNET(0xf006),
	PSIL_ETHERNET(0xf007),
	/* MAIN_CPSW2G */
	PSIL_ETHERNET(0xc640),
	PSIL_ETHERNET(0xc641),
	PSIL_ETHERNET(0xc642),
	PSIL_ETHERNET(0xc643),
	PSIL_ETHERNET(0xc644),
	PSIL_ETHERNET(0xc645),
	PSIL_ETHERNET(0xc646),
	PSIL_ETHERNET(0xc647),
	/* SA2UL */
	PSIL_SA2UL(0xf500, 1),
	PSIL_SA2UL(0xf501, 1),
};

struct psil_ep_map j721s2_ep_map = {
	.name = "j721s2",
	.src = j721s2_src_ep_map,
	.src_count = ARRAY_SIZE(j721s2_src_ep_map),
	.dst = j721s2_dst_ep_map,
	.dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
};