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https://github.com/tillitis/tillitis-key1.git
synced 2024-12-24 06:59:24 -05:00
Add void to function signatures meant to be used without args
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@ -106,7 +106,7 @@ uint32_t wait_timer_tick(uint32_t last_timer)
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}
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}
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void zero_fwram()
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void zero_fwram(void)
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{
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for (int i = 0; i < TK1_MMIO_FW_RAM_SIZE; i++) {
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fw_ram[i] = 0x00;
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@ -149,7 +149,7 @@ void failmsg(char *s)
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puts("\r\n");
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}
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int main()
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int main(void)
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{
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// Function pointer to blake2s()
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volatile int (*fw_blake2s)(void *, unsigned long, const void *,
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@ -42,9 +42,9 @@ struct context {
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uint8_t uss[32]; // User Supplied Secret, if any
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};
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static void print_hw_version();
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static void print_hw_version(void);
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static void print_digest(uint8_t *md);
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static uint32_t rnd_word();
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static uint32_t rnd_word(void);
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static void compute_cdi(const uint8_t *digest, const uint8_t use_uss,
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const uint8_t *uss);
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static void copy_name(uint8_t *buf, const size_t bufsiz, const uint32_t word);
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@ -55,9 +55,9 @@ static enum state loading_commands(const struct frame_header *hdr,
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const uint8_t *cmd, enum state state,
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struct context *ctx);
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static void run(const struct context *ctx);
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static void scramble_ram();
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static void scramble_ram(void);
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static void print_hw_version()
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static void print_hw_version(void)
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{
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htif_puts("Hello, I'm firmware with");
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htif_puts(" tk1_name0:");
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@ -81,7 +81,7 @@ static void print_digest(uint8_t *md)
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htif_lf();
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}
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static uint32_t rnd_word()
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static uint32_t rnd_word(void)
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{
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while ((*trng_status & (1 << TK1_MMIO_TRNG_STATUS_READY_BIT)) == 0) {
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}
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@ -362,7 +362,7 @@ static void run(const struct context *ctx)
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__builtin_unreachable();
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}
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static void scramble_ram()
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static void scramble_ram(void)
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{
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uint32_t *ram = (uint32_t *)(TK1_RAM_BASE);
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uint32_t rnd = rnd_word();
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@ -384,7 +384,7 @@ static void scramble_ram()
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*ram_scramble = rnd_word();
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}
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int main()
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int main(void)
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{
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struct context ctx = {0};
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struct frame_header hdr = {0};
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@ -142,7 +142,7 @@ static void write(uint8_t *buf, size_t nbytes)
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}
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}
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uint8_t readbyte()
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uint8_t readbyte(void)
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{
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for (;;) {
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if (*can_rx) {
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@ -51,7 +51,7 @@ struct frame_header {
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};
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void writebyte(uint8_t b);
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uint8_t readbyte();
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uint8_t readbyte(void);
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void fwreply(struct frame_header hdr, enum fwcmd rspcode, uint8_t *buf);
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int readcommand(struct frame_header *hdr, uint8_t *cmd, int state);
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#endif
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