diff --git a/fpga/src/main/resources/vcu118/sdboot/sd.c b/fpga/src/main/resources/vcu118/sdboot/sd.c
index 5f465ef6..f1bdb61e 100644
--- a/fpga/src/main/resources/vcu118/sdboot/sd.c
+++ b/fpga/src/main/resources/vcu118/sdboot/sd.c
@@ -171,11 +171,10 @@ static int copy(void)
 
 	dputs("CMD18");
 
-	kprintf("LOADING 0x%lxB PAYLOAD\r\n", PAYLOAD_SIZE_B);
+	kprintf("LOADING 0x%xB PAYLOAD\r\n", PAYLOAD_SIZE_B);
 	kprintf("LOADING  ");
 
-	// TODO: Can this be sped up?
-	// John Wright: Let's go slow until we get this working
+	// TODO: Speed up SPI freq. (breaks between these two values)
 	//REG32(spi, SPI_REG_SCKDIV) = (F_CLK / 16666666UL);
 	REG32(spi, SPI_REG_SCKDIV) = (F_CLK / 5000000UL);
 	if (sd_cmd(0x52, BBL_PARTITION_START_SECTOR, 0xE1) != 0x00) {
diff --git a/fpga/src/main/scala/vcu118/Configs.scala b/fpga/src/main/scala/vcu118/Configs.scala
index 9da3ae1e..47a22dcf 100644
--- a/fpga/src/main/scala/vcu118/Configs.scala
+++ b/fpga/src/main/scala/vcu118/Configs.scala
@@ -69,7 +69,7 @@ class BoomVCU118Config extends Config(
   new chipyard.MegaBoomConfig)
 
 class WithFPGAFrequency(fMHz: Double) extends Config(
-  new chipyard.config.WithPeripheryBusFrequency(fMHz) ++
+  new chipyard.config.WithPeripheryBusFrequency(fMHz) ++ // assumes using PBUS as default freq.
   new chipyard.config.WithMemoryBusFrequency(fMHz)
 )