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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / ffb02942fab024d4a9b6a3346b9791457e272ff4 / . / drivers / dma / ti / k3-psil-j721s2.c
blob: 4c4172a4d271ff081587bddd58be083931d95582 [file] [log] [blame]
David Huange00b1ac2022-01-25 20:56:32 +0530[diff] [blame]1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com
4 */
5
6#include <linux/kernel.h>
7
8#include "k3-psil-priv.h"
9
10#define PSIL_PDMA_XY_TR(x) \
11 { \
12 .thread_id = x, \
13 .ep_config = { \
14 .ep_type = PSIL_EP_PDMA_XY, \
15 }, \
16 }
17
18#define PSIL_PDMA_XY_PKT(x) \
19 { \
20 .thread_id = x, \
21 .ep_config = { \
22 .ep_type = PSIL_EP_PDMA_XY, \
23 .pkt_mode = 1, \
24 }, \
25 }
26
27#define PSIL_PDMA_MCASP(x) \
28 { \
29 .thread_id = x, \
30 .ep_config = { \
31 .ep_type = PSIL_EP_PDMA_XY, \
32 .pdma_acc32 = 1, \
33 .pdma_burst = 1, \
34 }, \
35 }
36
37#define PSIL_ETHERNET(x) \
38 { \
39 .thread_id = x, \
40 .ep_config = { \
41 .ep_type = PSIL_EP_NATIVE, \
42 .pkt_mode = 1, \
43 .needs_epib = 1, \
44 .psd_size = 16, \
45 }, \
46 }
47
48#define PSIL_SA2UL(x, tx) \
49 { \
50 .thread_id = x, \
51 .ep_config = { \
52 .ep_type = PSIL_EP_NATIVE, \
53 .pkt_mode = 1, \
54 .needs_epib = 1, \
55 .psd_size = 64, \
56 .notdpkt = tx, \
57 }, \
58 }
59
60/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
61static struct psil_ep j721s2_src_ep_map[] = {
62 /* PDMA_MCASP - McASP0-4 */
63 PSIL_PDMA_MCASP(0x4400),
64 PSIL_PDMA_MCASP(0x4401),
65 PSIL_PDMA_MCASP(0x4402),
66 PSIL_PDMA_MCASP(0x4403),
67 PSIL_PDMA_MCASP(0x4404),
68 /* PDMA_SPI_G0 - SPI0-3 */
69 PSIL_PDMA_XY_PKT(0x4600),
70 PSIL_PDMA_XY_PKT(0x4601),
71 PSIL_PDMA_XY_PKT(0x4602),
72 PSIL_PDMA_XY_PKT(0x4603),
73 PSIL_PDMA_XY_PKT(0x4604),
74 PSIL_PDMA_XY_PKT(0x4605),
75 PSIL_PDMA_XY_PKT(0x4606),
76 PSIL_PDMA_XY_PKT(0x4607),
77 PSIL_PDMA_XY_PKT(0x4608),
78 PSIL_PDMA_XY_PKT(0x4609),
79 PSIL_PDMA_XY_PKT(0x460a),
80 PSIL_PDMA_XY_PKT(0x460b),
81 PSIL_PDMA_XY_PKT(0x460c),
82 PSIL_PDMA_XY_PKT(0x460d),
83 PSIL_PDMA_XY_PKT(0x460e),
84 PSIL_PDMA_XY_PKT(0x460f),
85 /* PDMA_SPI_G1 - SPI4-7 */
86 PSIL_PDMA_XY_PKT(0x4610),
87 PSIL_PDMA_XY_PKT(0x4611),
88 PSIL_PDMA_XY_PKT(0x4612),
89 PSIL_PDMA_XY_PKT(0x4613),
90 PSIL_PDMA_XY_PKT(0x4614),
91 PSIL_PDMA_XY_PKT(0x4615),
92 PSIL_PDMA_XY_PKT(0x4616),
93 PSIL_PDMA_XY_PKT(0x4617),
94 PSIL_PDMA_XY_PKT(0x4618),
95 PSIL_PDMA_XY_PKT(0x4619),
96 PSIL_PDMA_XY_PKT(0x461a),
97 PSIL_PDMA_XY_PKT(0x461b),
98 PSIL_PDMA_XY_PKT(0x461c),
99 PSIL_PDMA_XY_PKT(0x461d),
100 PSIL_PDMA_XY_PKT(0x461e),
101 PSIL_PDMA_XY_PKT(0x461f),
102 /* PDMA_USART_G0 - UART0-1 */
103 PSIL_PDMA_XY_PKT(0x4700),
104 PSIL_PDMA_XY_PKT(0x4701),
105 /* PDMA_USART_G1 - UART2-3 */
106 PSIL_PDMA_XY_PKT(0x4702),
107 PSIL_PDMA_XY_PKT(0x4703),
108 /* PDMA_USART_G2 - UART4-9 */
109 PSIL_PDMA_XY_PKT(0x4704),
110 PSIL_PDMA_XY_PKT(0x4705),
111 PSIL_PDMA_XY_PKT(0x4706),
112 PSIL_PDMA_XY_PKT(0x4707),
113 PSIL_PDMA_XY_PKT(0x4708),
114 PSIL_PDMA_XY_PKT(0x4709),
115 /* CPSW0 */
116 PSIL_ETHERNET(0x7000),
117 /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
118 PSIL_PDMA_XY_PKT(0x7100),
119 PSIL_PDMA_XY_PKT(0x7101),
120 PSIL_PDMA_XY_PKT(0x7102),
121 PSIL_PDMA_XY_PKT(0x7103),
122 /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
123 PSIL_PDMA_XY_PKT(0x7200),
124 PSIL_PDMA_XY_PKT(0x7201),
125 PSIL_PDMA_XY_PKT(0x7202),
126 PSIL_PDMA_XY_PKT(0x7203),
127 PSIL_PDMA_XY_PKT(0x7204),
128 PSIL_PDMA_XY_PKT(0x7205),
129 PSIL_PDMA_XY_PKT(0x7206),
130 PSIL_PDMA_XY_PKT(0x7207),
131 /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
132 PSIL_PDMA_XY_PKT(0x7300),
133 /* MCU_PDMA_ADC - ADC0-1 */
134 PSIL_PDMA_XY_TR(0x7400),
135 PSIL_PDMA_XY_TR(0x7401),
136 PSIL_PDMA_XY_TR(0x7402),
137 PSIL_PDMA_XY_TR(0x7403),
138 /* SA2UL */
139 PSIL_SA2UL(0x7500, 0),
140 PSIL_SA2UL(0x7501, 0),
141 PSIL_SA2UL(0x7502, 0),
142 PSIL_SA2UL(0x7503, 0),
143};
144
145/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
146static struct psil_ep j721s2_dst_ep_map[] = {
147 /* CPSW0 */
148 PSIL_ETHERNET(0xf000),
149 PSIL_ETHERNET(0xf001),
150 PSIL_ETHERNET(0xf002),
151 PSIL_ETHERNET(0xf003),
152 PSIL_ETHERNET(0xf004),
153 PSIL_ETHERNET(0xf005),
154 PSIL_ETHERNET(0xf006),
155 PSIL_ETHERNET(0xf007),
156 /* SA2UL */
157 PSIL_SA2UL(0xf500, 1),
158 PSIL_SA2UL(0xf501, 1),
159};
160
161struct psil_ep_map j721s2_ep_map = {
162 .name = "j721s2",
163 .src = j721s2_src_ep_map,
164 .src_count = ARRAY_SIZE(j721s2_src_ep_map),
165 .dst = j721s2_dst_ep_map,
166 .dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
167};