mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
a09ca687e7
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>
33 lines
727 B
C
33 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"
|
|
);
|