/* Read all registers from the FPGA. In some cases, this will be garbage; * in other cases, it will be the core name and version strings. */ #include "stm-init.h" #include "stm-led.h" #include "stm-fmc.h" #include "stm-uart.h" #define CORE_SIZE (0x100) #define SEGMENT_SIZE (0x40 * CORE_SIZE) #define SEGMENT_OFFSET_GLOBALS (0 * SEGMENT_SIZE) #define SEGMENT_OFFSET_HASHES (1 * SEGMENT_SIZE) #define BOARD_ADDR_BASE (SEGMENT_OFFSET_GLOBALS + (0 * CORE_SIZE)) #define COMM_ADDR_BASE (SEGMENT_OFFSET_GLOBALS + (1 * CORE_SIZE)) #define SHA1_ADDR_BASE (SEGMENT_OFFSET_HASHES + (0 * CORE_SIZE)) #define SHA256_ADDR_BASE (SEGMENT_OFFSET_HASHES + (1 * CORE_SIZE)) #define SHA512_ADDR_BASE (SEGMENT_OFFSET_HASHES + (2 * CORE_SIZE)) static uint32_t read0(uint32_t addr) { uint32_t data; fmc_read_32(addr, &data); return data; } int main(void) { stm_init(); led_on(LED_GREEN); for (uint32_t addr = 0; addr < 0x00080000; addr += 4) { uint32_t data = read0(addr); if (data != 0) { uart_send_hex(addr, 8); uart_send_string(": "); uart_send_hex(data, 8); uart_send_char(' '); for (int i = 24; i >= 0; i -= 8) { uint8_t c = (data >> i) & 0xff; if (c < 0x20 || c > 0x7e) uart_send_char('.'); else uart_send_char(c); } uart_send_string("\r\n"); } } uart_send_string("Done.\r\n"); return 0; } td class='sub'>Cryptech libhal: crypto software, HSM management, RPCgit repositories
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