1 /*
2 * Copyright (c) 2012-2013, Texas Instruments Incorporated
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of Texas Instruments Incorporated nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32 /*
33 * ======== rsc_table_tci6638.h ========
34 *
35 * Include this table in each base image, which is read from remoteproc on
36 * host side.
37 *
38 */
40 #ifndef _RSC_TABLE_TCI6638_H_
41 #define _RSC_TABLE_TCI6638_H_
43 #include <ti/ipc/remoteproc/rsc_types.h>
45 /* virtio ids: keep in sync with the linux "include/linux/virtio_ids.h" */
46 #define VIRTIO_ID_RPMSG 7 /* virtio remote processor messaging */
48 /* flip up bits whose indices represent features we support */
49 #define RPMSG_IPU_C0_FEATURES 1
51 #define RPMSG_VRING0_DA 0xA0000000
52 #define RPMSG_VRING1_DA 0xA0004000
54 /*
55 * sizes of the virtqueues (expressed in number of buffers supported,
56 * and must be power of 2)
57 */
58 #define RPMSG_VQ0_SIZE 256
59 #define RPMSG_VQ1_SIZE 256
61 struct resource_table {
62 UInt32 version;
63 UInt32 num;
64 UInt32 reserved[2];
65 UInt32 offset[13];
67 #ifndef TRACE_RESOURCE_ONLY
68 /* rpmsg vdev entry */
69 struct fw_rsc_vdev rpmsg_vdev;
70 struct fw_rsc_vdev_vring rpmsg_vring0;
71 struct fw_rsc_vdev_vring rpmsg_vring1;
72 #endif
73 /* data carveout entry */
74 struct fw_rsc_carveout data_cout;
76 /* trace entry */
77 struct fw_rsc_trace trace;
78 };
80 /* Add trace buffer information to the resource table */
81 #define TRACEBUFADDR (UInt32)&xdc_runtime_SysMin_Module_State_0_outbuf__A
82 #define TRACEBUFSIZE 0x8000
84 #define CARVEOUTADDR TRACEBUFADDR
85 #define CARVEOUTSIZE TRACEBUFSIZE
87 #pragma DATA_SECTION(ti_ipc_remoteproc_ResourceTable, ".resource_table")
88 #pragma DATA_ALIGN(ti_ipc_remoteproc_ResourceTable, 4096)
90 struct resource_table ti_ipc_remoteproc_ResourceTable = {
91 1, /* we're the first version that implements this */
92 #ifndef TRACE_RESOURCE_ONLY
93 3, /* number of entries in the table */
94 #else
95 2,
96 #endif
97 0, 0, /* reserved, must be zero */
98 /* offsets to entries */
99 {
100 #ifndef TRACE_RESOURCE_ONLY
101 offsetof(struct resource_table, rpmsg_vdev),
102 #endif
103 offsetof(struct resource_table, data_cout),
104 offsetof(struct resource_table, trace),
105 },
107 #ifndef TRACE_RESOURCE_ONLY
108 /* rpmsg vdev entry */
109 {
110 TYPE_VDEV, VIRTIO_ID_RPMSG, 0,
111 RPMSG_IPU_C0_FEATURES, 0, 0, 0, 2, { 0, 0 },
112 /* no config data */
113 },
114 /* the two vrings */
115 { RPMSG_VRING0_DA, 4096, RPMSG_VQ0_SIZE, 1, 0 },
116 { RPMSG_VRING1_DA, 4096, RPMSG_VQ1_SIZE, 2, 0 },
117 #endif
119 {
120 TYPE_CARVEOUT, CARVEOUTADDR, CARVEOUTADDR, CARVEOUTSIZE, 0, 0, "carveout:dsp",
121 },
123 {
124 TYPE_TRACE, TRACEBUFADDR, TRACEBUFSIZE, 0, "trace:dsp",
125 },
126 };
128 #endif /* _RSC_TABLE_TCI6638_H_ */