mirror of
https://github.com/u-boot/u-boot.git
synced 2025-04-25 23:06:15 +00:00
0c00d03aca
Add MU driver and S400 API. Need enable MISC driver to work Signed-off-by: Ye Li <ye.li@nxp.com>
41 lines
801 B
C
41 lines
801 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright 2020 NXP
|
|
*
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <hang.h>
|
|
#include <malloc.h>
|
|
#include <asm/io.h>
|
|
#include <dm.h>
|
|
#include <asm/arch/s400_api.h>
|
|
#include <misc.h>
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
int ahab_release_rdc(u8 core_id)
|
|
{
|
|
struct udevice *dev = gd->arch.s400_dev;
|
|
int size = sizeof(struct imx8ulp_s400_msg);
|
|
struct imx8ulp_s400_msg msg;
|
|
int ret;
|
|
|
|
if (!dev) {
|
|
printf("s400 dev is not initialized\n");
|
|
return -ENODEV;
|
|
}
|
|
|
|
msg.version = AHAB_VERSION;
|
|
msg.tag = AHAB_CMD_TAG;
|
|
msg.size = 2;
|
|
msg.command = AHAB_RELEASE_RDC_REQ_CID;
|
|
msg.data[0] = core_id;
|
|
|
|
ret = misc_call(dev, false, &msg, size, &msg, size);
|
|
if (ret)
|
|
printf("Error: %s: ret %d, core id %u, response 0x%x\n",
|
|
__func__, ret, core_id, msg.data[0]);
|
|
|
|
return ret;
|
|
}
|