Files
Linux_Drivers/u-boot-2021.10/cmd/broadcom/chimp_handshake.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

34 lines
727 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2020 Broadcom
*/
#include <common.h>
#include <command.h>
#include <broadcom/chimp.h>
/* This command should be called after loading the nitro binaries */
static int do_chimp_hs(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
int ret = CMD_RET_USAGE;
u32 hstatus;
/* Returns 1, if handshake call is success */
if (chimp_handshake_status_optee(0, &hstatus))
ret = CMD_RET_SUCCESS;
if (hstatus == CHIMP_HANDSHAKE_SUCCESS)
printf("ChiMP Handshake successful\n");
else
printf("ERROR: ChiMP Handshake status 0x%x\n", hstatus);
return ret;
}
U_BOOT_CMD
(chimp_hs, 1, 1, do_chimp_hs,
"Verify the Chimp handshake",
"chimp_hs\n"
);