1 /*
2 * Copyright (c) 2014, Mentor Graphics Corporation
3 * All rights reserved.
4 * Copyright (c) 2015 Xilinx, Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice,
10 * this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 * 3. Neither the name of Mentor Graphics Corporation nor the names of its
15 * contributors may be used to endorse or promote products derived from this
16 * software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
31 /**************************************************************************
32 * FILE NAME
33 *
34 * platform_info.c
35 *
36 * DESCRIPTION
37 *
38 * This file implements APIs to get platform specific
39 * information for OpenAMP.
40 *
41 **************************************************************************/
43 #include "openamp/hil.h"
44 #include "metal/atomic.h"
45 #include "platform_info.h"
47 #define APU_CPU_ID 0
49 extern struct hil_platform_ops zynq_a9_proc_ops;
51 const struct firmware_info fw_table[] =
52 {
53 {"unknown",
54 0,
55 0}
56 };
58 const int fw_table_size = sizeof(fw_table)/sizeof(struct firmware_info);
60 struct hil_proc *platform_create_proc(int proc_index)
61 {
62 (void) proc_index;
63 struct hil_proc *proc;
64 proc = hil_create_proc(&zynq_a9_proc_ops, APU_CPU_ID, NULL);
65 if (!proc)
66 return NULL;
68 hil_set_vring_ipi(proc, 0, VRING0_IPI_INTR_VECT, NULL);
69 hil_set_vring_ipi(proc, 1, VRING1_IPI_INTR_VECT, NULL);
71 hil_set_rpmsg_channel(proc, 0, RPMSG_CHAN_NAME);
72 return proc;
73 }