diff options
Diffstat (limited to 'arch/arm/mach-mvebu/include/mach/mbox.h')
| -rw-r--r-- | arch/arm/mach-mvebu/include/mach/mbox.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/include/mach/mbox.h b/arch/arm/mach-mvebu/include/mach/mbox.h new file mode 100644 index 0000000000..f1cb55f2bf --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/mbox.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Marek Behun <marek.behun@nic.cz> + * Copyright (C) 2021 Pali Rohár <pali@kernel.org> + */ + +#ifndef _MVEBU_MBOX_H +#define _MVEBU_MBOX_H + +enum mbox_cmd { + MBOX_CMD_GET_RANDOM = 1, + MBOX_CMD_BOARD_INFO, + MBOX_CMD_ECDSA_PUB_KEY, + MBOX_CMD_HASH, + MBOX_CMD_SIGN, + MBOX_CMD_VERIFY, + + MBOX_CMD_OTP_READ, + MBOX_CMD_OTP_WRITE, + + MBOX_CMD_REBOOT, + + /* OTP read commands supported by Marvell fuse.bin firmware */ + MBOX_CMD_OTP_READ_1B = 257, + MBOX_CMD_OTP_READ_8B, + MBOX_CMD_OTP_READ_32B, + MBOX_CMD_OTP_READ_64B, + MBOX_CMD_OTP_READ_256B, + + /* OTP write commands supported by Marvell fuse.bin firmware */ + MBOX_CMD_OTP_WRITE_1B = 513, + MBOX_CMD_OTP_WRITE_8B, + MBOX_CMD_OTP_WRITE_32B, + MBOX_CMD_OTP_WRITE_64B, + MBOX_CMD_OTP_WRITE_256B, +}; + +int mbox_do_cmd(enum mbox_cmd cmd, u32 *in, int nin, u32 *out, int nout); + +#endif |