diff options
Diffstat (limited to 'sw')
| -rw-r--r-- | sw/test-sha256/test-sha256.c | 115 |
1 files changed, 45 insertions, 70 deletions
diff --git a/sw/test-sha256/test-sha256.c b/sw/test-sha256/test-sha256.c index 9f7b331..9b0fa1d 100644 --- a/sw/test-sha256/test-sha256.c +++ b/sw/test-sha256/test-sha256.c @@ -18,53 +18,49 @@ //------------------------------------------------------------------------------ // Defines +// +// Symbolic names for the SHA256 core API. //------------------------------------------------------------------------------ #define SHA256_PREFIX (0x0000) -#define SHA_BASE (EIM_BASE_ADDR + SHA256_PREFIX) - -#define DEMO_ADDER_BASE_ADDR (EIM_BASE_ADDR + 0x0000) -#define DEMO_ADDER_X_REG (DEMO_ADDER_BASE_ADDR + 0) -#define DEMO_ADDER_Y_REG (DEMO_ADDER_BASE_ADDR + 4) - - -//------------------------------------------------------------------------------ -// Testing Parameters -//------------------------------------------------------------------------------ - - -//------------------------------------------------------------------------------ -//------------------------------------------------------------------------------ -void test_regs() -{ - unsigned int read_addr; - unsigned int read_data; - unsigned int write_addr; - unsigned int write_data; - unsigned int i; - -// -// for (i = 0 ; i < 0x40000 ; i += 4) { -// read_addr = EIM_BASE_ADDR + i; -// eim_read_32(read_addr, &read_data); -// printf("address 0x%08x = 0x%08x\n", read_addr, read_data); -// } - - read_addr = DEMO_ADDER_X_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - - read_addr = DEMO_ADDER_Y_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - - write_addr = DEMO_ADDER_Y_REG; - write_data = 0xaa55aa55; - eim_write_32(write_addr, &write_data); - - read_addr = DEMO_ADDER_Y_REG; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); -} +#define SHA256_BASE (EIM_BASE_ADDR + SHA256_PREFIX) + +#define ADDR_NAME0 (SHA256_BASE + (0x00 << 2)) +#define ADDR_NAME1 (SHA256_BASE + (0x01 << 2)) +#define ADDR_VERSION (SHA256_BASE + (0x02 << 2)) + +#define ADDR_CTRL (SHA256_BASE + (0x08 << 2)) +#define CTRL_INIT_BIT 0 +#define CTRL_NEXT_BIT 1 + +#define ADDR_STATUS (SHA256_BASE + (0x09 << 2)) +#define STATUS_READY_BIT 0 +#define STATUS_VALID_BIT 1 + +#define ADDR_BLOCK0 (SHA256_BASE + (0x10 << 2)) +#define ADDR_BLOCK1 (SHA256_BASE + (0x11 << 2)) +#define ADDR_BLOCK2 (SHA256_BASE + (0x12 << 2)) +#define ADDR_BLOCK3 (SHA256_BASE + (0x13 << 2)) +#define ADDR_BLOCK4 (SHA256_BASE + (0x14 << 2)) +#define ADDR_BLOCK5 (SHA256_BASE + (0x15 << 2)) +#define ADDR_BLOCK6 (SHA256_BASE + (0x16 << 2)) +#define ADDR_BLOCK7 (SHA256_BASE + (0x17 << 2)) +#define ADDR_BLOCK8 (SHA256_BASE + (0x18 << 2)) +#define ADDR_BLOCK9 (SHA256_BASE + (0x19 << 2)) +#define ADDR_BLOCK10 (SHA256_BASE + (0x1a << 2)) +#define ADDR_BLOCK11 (SHA256_BASE + (0x1b << 2)) +#define ADDR_BLOCK12 (SHA256_BASE + (0x1c << 2)) +#define ADDR_BLOCK13 (SHA256_BASE + (0x1d << 2)) +#define ADDR_BLOCK14 (SHA256_BASE + (0x1e << 2)) +#define ADDR_BLOCK15 (SHA256_BASE + (0x1f << 2)) + +#define ADDR_DIGEST0 (SHA256_BASE + (0x20 << 2)) +#define ADDR_DIGEST1 (SHA256_BASE + (0x21 << 2)) +#define ADDR_DIGEST2 (SHA256_BASE + (0x22 << 2)) +#define ADDR_DIGEST3 (SHA256_BASE + (0x23 << 2)) +#define ADDR_DIGEST4 (SHA256_BASE + (0x24 << 2)) +#define ADDR_DIGEST5 (SHA256_BASE + (0x25 << 2)) +#define ADDR_DIGEST6 (SHA256_BASE + (0x26 << 2)) +#define ADDR_DIGEST7 (SHA256_BASE + (0x27 << 2)) //------------------------------------------------------------------------------ @@ -80,40 +76,19 @@ void test_sha256() // Dump register contents. See if we have the core. for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; + read_addr = SHA256_BASE + i; eim_read_32(read_addr, &read_data); printf("address 0x%08x = 0x%08x\n", read_addr, read_data); } - // Try to iniate block processing and then dump - write_addr = SHA_BASE + 0x20; + // Try to iniate block processing and then dump + write_addr = SHA256_BASE + 0x20; write_data = 0x00000001; eim_write_32(write_addr, &write_data); // Dump register contents. See if we have the core. for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } - - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } - - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; - eim_read_32(read_addr, &read_data); - printf("address 0x%08x = 0x%08x\n", read_addr, read_data); - } - - // Dump register contents. See if we have the core. - for (i = 0 ; i < 200 ; i += 4) { - read_addr = SHA_BASE + i; + read_addr = SHA256_BASE + i; eim_read_32(read_addr, &read_data); printf("address 0x%08x = 0x%08x\n", read_addr, read_data); } |