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