mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-23 10:28:51 +09:00
![Bharat Kumar Reddy Gooty](/assets/img/avatar_default.png)
Add command for chimp handshake. Handshake is used to know chimp is loaded and booted successfully. Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com> Reviewed-by: Simon Glass <sjg@chromium.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2020 Broadcom.
|
|
*
|
|
*/
|
|
|
|
#ifndef __CHIMP_H__
|
|
#define __CHIMP_H__
|
|
|
|
#include <linux/compiler.h>
|
|
|
|
/*
|
|
* Chimp binary has health status like initialization complete,
|
|
* crash or running fine
|
|
*/
|
|
#define BCM_CHIMP_RUNNIG_GOOD 0x8000
|
|
|
|
enum {
|
|
CHIMP_HANDSHAKE_SUCCESS = 0,
|
|
CHIMP_HANDSHAKE_WAIT_ERROR,
|
|
CHIMP_HANDSHAKE_WAIT_TIMEOUT,
|
|
};
|
|
|
|
/**
|
|
* chimp_fastboot_optee() - api to load bnxt firmware
|
|
*
|
|
* @return: 0 on success and -ve on failure
|
|
*/
|
|
int chimp_fastboot_optee(void);
|
|
|
|
/**
|
|
* chimp_health_status_optee() - get chimp health status
|
|
*
|
|
* Chimp health status could be firmware is in good condition or
|
|
* bad condition because of crash/hang.
|
|
*
|
|
* @status: pointer to get chimp health status
|
|
*
|
|
* @return: 0 on success and -ve on failure
|
|
*/
|
|
int chimp_health_status_optee(u32 *status);
|
|
|
|
/**
|
|
* chimp_handshake_status_optee() - get chimp handshake status.
|
|
*
|
|
* To know firmware is loaded and running.
|
|
*
|
|
* @timeout: timeout value, if 0 then default timeout is considered by op-tee
|
|
* @hstatus: pointer to chimp handshake status
|
|
*
|
|
* @return: 0 on success and -ve on failure
|
|
*/
|
|
int chimp_handshake_status_optee(u32 timeout, u32 *hstatus);
|
|
|
|
#endif
|