Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.

My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.

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diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index a668f65..386b76e 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -953,8 +953,20 @@ long sd_last_disk_activity(void)

 void sd_enable(bool on)
 {
-    /* TODO */
-    (void) on;
+    if (on)
+    {
+        CGU_PERI |= CGU_MCI_CLOCK_ENABLE;
+        CGU_IDE |= (1<<7);                  /* AHB interface enable */
+        CGU_MEMSTICK |= (1<<7);             /* interface enable */
+        CGU_SDSLOT |= (1<<7);               /* interface enable */
+    }
+    else
+    {
+        CGU_SDSLOT &= ~(1<<7);              /* interface enable */
+        CGU_MEMSTICK &= ~(1<<7);            /* interface enable */
+        CGU_IDE &= ~(1<<7);                 /* AHB interface enable */
+        CGU_PERI &= ~CGU_MCI_CLOCK_ENABLE;
+    }
 }

 tCardInfo *card_get_info_target(int card_no)