printf("Writing garbege datas.\n");
for (uint32_t i = 0; i < 512 * 1024; i++) {
- garbege_datas[i] = (uint8_t)(rand() % 0xFF);
+ while(garbege_datas[i] == 0x00)
+ garbege_datas[i] = (uint8_t)(rand() % 0xFF);
write8(i, (uint32_t)garbege_datas[i]);
}
+
printf("Reading back garbege datas, read8()...\n");
for (uint32_t i = 0; i < 512 * 1024; i++) {
uint32_t c = read8(i);
printf("read8 errors total: %d.\n", errors);
errors = 0;
sleep (1);
+
printf("Reading back garbege datas, read16(), even addresses...\n");
for (uint32_t i = 0; i < (512 * 1024) - 2; i += 2) {
uint32_t c = be16toh(read16(i));
printf("read16 even errors total: %d.\n", errors);
errors = 0;
sleep (1);
- for (int x = 0; x < 20; x++) {
- printf("Reading back garbege datas, read16(), odd addresses...\n");
- for (uint32_t i = 1; i < (512 * 1024) - 2; i += 2) {
- uint32_t c = be16toh((read8(i) << 8) | read8(i + 1));
- if (c != *((uint16_t *)&garbege_datas[i])) {
- if (errors < 512)
- printf("READ16_ODD: Garbege data mismatch at $%.6X: %.4X should be %.4X.\n", i, c, *((uint16_t *)&garbege_datas[i]));
- errors++;
- }
+
+ printf("Reading back garbege datas, read16(), odd addresses...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 2; i += 2) {
+ uint32_t c = be16toh((read8(i) << 8) | read8(i + 1));
+ if (c != *((uint16_t *)&garbege_datas[i])) {
+ if (errors < 512)
+ printf("READ16_ODD: Garbege data mismatch at $%.6X: %.4X should be %.4X.\n", i, c, *((uint16_t *)&garbege_datas[i]));
+ errors++;
}
- printf("read16 odd loop %d errors total: %d.\n", x+1, errors);
- errors = 0;
}
+ printf("read16 odd errors total: %d.\n", errors);
+ errors = 0;
sleep (1);
+
printf("Reading back garbege datas, read32(), even addresses...\n");
for (uint32_t i = 0; i < (512 * 1024) - 4; i += 2) {
uint32_t c = be32toh(read32(i));
printf("read32 even errors total: %d.\n", errors);
errors = 0;
sleep (1);
- for (int x = 0; x < 20; x++) {
- printf("Reading back garbege datas, read32(), odd addresses...\n");
- for (uint32_t i = 1; i < (512 * 1024) - 4; i += 2) {
- uint32_t c = be32toh(read32(i));
- c = (c >> 8) | (read8(i + 3) << 24);
- if (c != *((uint32_t *)&garbege_datas[i])) {
- if (errors < 512)
- printf("READ32_ODD: Garbege data mismatch at $%.6X: %.8X should be %.8X.\n", i, c, *((uint32_t *)&garbege_datas[i]));
- errors++;
- }
+
+ printf("Reading back garbege datas, read32(), odd addresses...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 4; i += 2) {
+ uint32_t c = read8(i);
+ c |= (be16toh(read16(i + 1)) << 8);
+ c |= (read8(i + 3) << 24);
+ //c = be32toh(c);
+ if (c != *((uint32_t *)&garbege_datas[i])) {
+ if (errors < 512)
+ printf("READ32_ODD: Garbege data mismatch at $%.6X: %.8X should be %.8X.\n", i, c, *((uint32_t *)&garbege_datas[i]));
+ errors++;
+ }
+ }
+ printf("read32 odd errors total: %d.\n", errors);
+ errors = 0;
+ sleep (1);
+
+ printf("Clearing 512KB of Chip again\n");
+ for (uint32_t i = 0; i < 512 * 1024; i++) {
+ write8(i, (uint32_t)0x0);
+ }
+
+ printf("[WORD] Writing garbege datas to Chip, unaligned...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 2; i += 2) {
+ uint16_t v = *((uint16_t *)&garbege_datas[i]);
+ write8(i, (v & 0x00FF));
+ write8(i + 1, (v >> 8));
+ //write16(i, *((uint16_t *)&garbege_datas[i]));
+ }
+
+ sleep (1);
+ printf("Reading back garbege datas, read16(), odd addresses...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 2; i += 2) {
+ //uint32_t c = be16toh(read16(i));
+ uint32_t c = be16toh((read8(i) << 8) | read8(i + 1));
+ if (c != *((uint16_t *)&garbege_datas[i])) {
+ if (errors < 512)
+ printf("READ16_EVEN: Garbege data mismatch at $%.6X: %.4X should be %.4X.\n", i, c, *((uint16_t *)&garbege_datas[i]));
+ errors++;
}
- printf("read32 odd loop %d errors total: %d.\n", x+1, errors);
- errors = 0;
}
+ printf("read16 even errors total: %d.\n", errors);
+ errors = 0;
+
+ printf("Clearing 512KB of Chip again\n");
+ for (uint32_t i = 0; i < 512 * 1024; i++) {
+ write8(i, (uint32_t)0x0);
+ }
+
+ printf("[LONG] Writing garbege datas to Chip, unaligned...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 4; i += 4) {
+ uint32_t v = *((uint32_t *)&garbege_datas[i]);
+ write8(i , v & 0x0000FF);
+ write16(i + 1, htobe16(((v & 0x00FFFF00) >> 8)));
+ write8(i + 3 , (v & 0xFF000000) >> 24);
+ //write32(i, v);
+ }
+
sleep (1);
+ printf("Reading back garbege datas, read32(), even addresses...\n");
+ for (uint32_t i = 1; i < (512 * 1024) - 4; i += 4) {
+ uint32_t c = read8(i);
+ c |= (be16toh(read16(i + 1)) << 8);
+ c |= (read8(i + 3) << 24);
+ //uint32_t c = be32toh(read32(i));
+ if (c != *((uint32_t *)&garbege_datas[i])) {
+ if (errors < 512)
+ printf("READ32_EVEN: Garbege data mismatch at $%.6X: %.8X should be %.8X.\n", i, c, *((uint32_t *)&garbege_datas[i]));
+ errors++;
+ }
+ }
+ printf("read32 even errors total: %d.\n", errors);
+ errors = 0;
return 0;
}