Workaround for SD Card Initialization bug on Pi 4 (#253)

Change-Id: I801fe7706795a71b08a9ec80534ca21745124d13
hoglet67 · Dec 4, 2021 · d879a81 · d879a81
1 parent cab728b
commit d879a81
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/fatfs/sdcard.c b/src/fatfs/sdcard.c
@@ -1729,7 +1729,11 @@ int sd_card_init(struct block_device **dev)
        printf("SD: error sending SEND_SCR\r\n");
        free(ret->scr);
        if (!dev) free(ret);
-       return -1;
+       printf("******************************************\r\n");
+       printf("* Reinitializing SD Card Driver          *\r\n");
+       printf("******************************************\r\n");
+       sd_power_off();
+       return sd_card_init((struct block_device **)&ret);
    }
 
    // Determine card version