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https://github.com/tillitis/tillitis-key1.git
synced 2025-07-05 03:17:10 -04:00
e935195846
Add a new syscall to enable an app to get the data left for it by the previous app in chain. - Change testloadapp to leave some data for the next app to read. - Call system call with: uint8_t next_app_data[RESET_DATA_SIZE]; syscall(TK1_SYSCALL_GET_APP_DATA, (uint32_t)next_app_data, 0, 0);
33 lines
715 B
C
33 lines
715 B
C
// Copyright (C) 2025 - Tillitis AB
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// SPDX-License-Identifier: GPL-2.0-only
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#ifndef TKEY_RESET_H
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#define TKEY_RESET_H
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#include <stddef.h>
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#include <stdint.h>
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#define TK1_MMIO_RESETINFO_BASE 0xd0000f00
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#define TK1_MMIO_RESETINFO_SIZE 0x100
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#define RESET_DIGEST_SIZE 32
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#define RESET_DATA_SIZE 220
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enum reset_start {
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START_DEFAULT = 0, // Probably cold boot
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START_FLASH0 = 1,
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START_FLASH1 = 2,
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START_FLASH0_VER = 3,
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START_FLASH1_VER = 4,
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START_CLIENT = 5,
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START_CLIENT_VER = 6,
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};
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struct reset {
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enum reset_start type;
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uint8_t app_digest[RESET_DIGEST_SIZE];
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uint8_t next_app_data[RESET_DATA_SIZE];
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};
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int reset(struct reset *userreset, size_t nextlen);
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int reset_data(uint8_t *next_app_data);
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#endif
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