diff options
| author | Bharat Kumar Reddy Gooty <bharat.gooty@broadcom.com> | 2020-08-20 20:41:06 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2020-09-09 16:57:35 -0400 |
| commit | a09ca687e7719ef0767f3febb8980725da800eb8 (patch) | |
| tree | 5f73a8cf2bb578e03985032ea12b2219b31ea490 /cmd | |
| parent | 70bf26332f3d07382730a9cae93219a3efa0fbe2 (diff) | |
cmd: broadcom: add command for chimp handshake
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>
Diffstat (limited to 'cmd')
| -rw-r--r-- | cmd/broadcom/Makefile | 1 | ||||
| -rw-r--r-- | cmd/broadcom/chimp_handshake.c | 33 |
2 files changed, 34 insertions, 0 deletions
diff --git a/cmd/broadcom/Makefile b/cmd/broadcom/Makefile index 6cdece1a3a..62268d98d0 100644 --- a/cmd/broadcom/Makefile +++ b/cmd/broadcom/Makefile @@ -3,3 +3,4 @@ obj-y += chimp_boot.o obj-y += nitro_image_load.o +obj-y += chimp_handshake.o diff --git a/cmd/broadcom/chimp_handshake.c b/cmd/broadcom/chimp_handshake.c new file mode 100644 index 0000000000..a90a73a6d7 --- /dev/null +++ b/cmd/broadcom/chimp_handshake.c @@ -0,0 +1,33 @@ +// 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" +); |