mirror of
https://github.com/AsahiLinux/u-boot
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85df8f9a21
Allow to specify input parameters, define all available mbox commands supported by CZ.NIC's secure firmware and also Marvell's fuse.bin firmware and fix parsing response from Marvell OTP commands. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de>
73 lines
1.3 KiB
C
73 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2018 Marek Behun <marek.behun@nic.cz>
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*/
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#include <common.h>
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#include <asm/arch/soc.h>
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#include <asm/io.h>
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#include <linux/bitops.h>
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#include <linux/delay.h>
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#include <mach/mbox.h>
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const char *mox_sp_get_ecdsa_public_key(void)
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{
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static char public_key[135];
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u32 out[16];
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int res;
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if (public_key[0])
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return public_key;
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res = mbox_do_cmd(MBOX_CMD_ECDSA_PUB_KEY, NULL, 0, out, 16);
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if (res < 0)
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return NULL;
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sprintf(public_key,
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"%06x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x",
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(u32)res, out[0], out[1], out[2], out[3], out[4], out[5],
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out[6], out[7], out[8], out[9], out[10], out[11], out[12],
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out[13], out[14], out[15]);
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return public_key;
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}
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static inline void res_to_mac(u8 *mac, u32 t1, u32 t2)
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{
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mac[0] = t1 >> 8;
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mac[1] = t1;
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mac[2] = t2 >> 24;
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mac[3] = t2 >> 16;
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mac[4] = t2 >> 8;
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mac[5] = t2;
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}
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int mbox_sp_get_board_info(u64 *sn, u8 *mac1, u8 *mac2, int *bv, int *ram)
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{
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u32 out[8];
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int res;
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res = mbox_do_cmd(MBOX_CMD_BOARD_INFO, NULL, 0, out, 8);
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if (res < 0)
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return res;
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if (sn) {
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*sn = out[1];
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*sn <<= 32;
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*sn |= out[0];
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}
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if (bv)
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*bv = out[2];
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if (ram)
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*ram = out[3];
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if (mac1)
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res_to_mac(mac1, out[4], out[5]);
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if (mac2)
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res_to_mac(mac2, out[6], out[7]);
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return 0;
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}
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