Add auto calibration result check, abort memtest if more than 10 fails

diff --git a/examples/firmware/main.c b/examples/firmware/main.c
index 32a53caa8bed6ac2230983c789d229d0fd4af531..0067dff3d2530688eed0008e3ce144bf0e62657d 100644 (file)
--- a/examples/firmware/main.c
+++ b/examples/firmware/main.c
@@ -66,6 +66,7 @@ void isr(void) {
 
 int main(void) {
        const int kNumIterations = 65536;
+       int res, failcnt = 0;
        uart_writestr("Firmware launched...\n");
 
        uart_writestr("DRAM init... ");
@@ -81,7 +82,11 @@ int main(void) {
        uart_writestr("done\n");
 
        uart_writestr("Auto calibrating... ");
-       gram_generate_calibration(&ctx, &profile);
+       res = gram_generate_calibration(&ctx, &profile);
+       if (res != GRAM_ERR_NONE) {
+               uart_writestr("failed\n");
+               while (1);
+       }
        gram_load_calibration(&ctx, &profile);
        uart_writestr("done\n");
 
@@ -105,6 +110,11 @@ int main(void) {
                        uart_writestr(") = ");
                        uart_writeuint32(ram[i]);
                        uart_write('\n');
+                       failcnt++;
+
+                       if (failcnt > 10) {
+                               uart_writestr("Test canceled (more than 10 errors)\n");
+                       }
                }
        }
        uart_writestr("done\n");