ebb97640ae
This patch modifies openamp echo test to support the latest kernel changes by modifying IPI channel bit mask, moving the code to DDR from 0xfffc0000 to avoid conflict with ATF Signed-off-by: Kinjal Pravinbhai Patel <patelki@xilinx.com> Acked by: Anirudha Sarangi <anirudh@xilinx.com>
103 lines
3.8 KiB
C
103 lines
3.8 KiB
C
/*
|
|
* Copyright (c) 2014, Mentor Graphics Corporation
|
|
* All rights reserved.
|
|
*
|
|
* Copyright (C) 2015 Xilinx, Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* 3. Neither the name of Mentor Graphics Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/* This file populates resource table for BM remote
|
|
* for use by the Linux Master */
|
|
|
|
#include "open_amp.h"
|
|
#include "rsc_table.h"
|
|
|
|
/* Place resource table in special ELF section */
|
|
#define __section(S) __attribute__((__section__(#S)))
|
|
#define __resource __section(.resource_table)
|
|
|
|
#define RPMSG_IPU_C0_FEATURES 1
|
|
|
|
|
|
/* VirtIO rpmsg device id */
|
|
#define VIRTIO_ID_RPMSG_ 7
|
|
|
|
/* Remote supports Name Service announcement */
|
|
#define VIRTIO_RPMSG_F_NS 0
|
|
#define OCM_1_START 0xFFFF0000
|
|
#define OCM_1_LEN 0x10000
|
|
#define TCM_0_START_DA 0x00000000
|
|
#define TCM_0_LEN 0x20000
|
|
#define TCM_0_START_PA 0xFFE00000
|
|
#define TCM_1_START_DA 0x00020000
|
|
#define TCM_1_LEN 0x20000
|
|
#define TCM_1_START_PA 0xFFE40000
|
|
#define DDR_ELF_START 0x3ED00000
|
|
#define DDR_ELF_LEN 0x40000
|
|
#define NUM_VRINGS 0x02
|
|
#define VRING_ALIGN 0x1000
|
|
#define RING_TX 0x3ED40000
|
|
#define RING_RX 0x3ED44000
|
|
#define VRING_SIZE 256
|
|
#define NUM_TABLE_ENTRIES 3
|
|
#define CARVEOUT_SRC_OFFSETS offsetof(struct remote_resource_table, ocm_1_cout), \
|
|
offsetof(struct remote_resource_table, ddr_cout),
|
|
|
|
#define CARVEOUT_SRC {RSC_CARVEOUT, OCM_1_START, OCM_1_START, OCM_1_LEN, 0, 0, "OCM1_COUT",}, \
|
|
{RSC_CARVEOUT, DDR_ELF_START, DDR_ELF_START, DDR_ELF_LEN, 0, 0, "ELF_DATA_COUT",},
|
|
|
|
|
|
const struct remote_resource_table __resource resources =
|
|
{
|
|
/* Version */
|
|
1,
|
|
|
|
/* NUmber of table entries */
|
|
NUM_TABLE_ENTRIES,
|
|
/* reserved fields */
|
|
{ 0, 0,},
|
|
|
|
/* Offsets of rsc entries */
|
|
{
|
|
CARVEOUT_SRC_OFFSETS
|
|
offsetof(struct remote_resource_table, rpmsg_vdev),
|
|
},
|
|
|
|
/* End of ELF file */
|
|
CARVEOUT_SRC
|
|
|
|
/* Virtio device entry */
|
|
{ RSC_VDEV, VIRTIO_ID_RPMSG_, 0, RPMSG_IPU_C0_FEATURES, 0, 0, 0, NUM_VRINGS, {0, 0},
|
|
},
|
|
|
|
/* Vring rsc entry - part of vdev rsc entry */
|
|
{
|
|
RING_TX, VRING_ALIGN, VRING_SIZE, 1, 0
|
|
},
|
|
{
|
|
RING_RX, VRING_ALIGN, VRING_SIZE, 2, 0
|
|
},
|
|
};
|