diff --git a/firmware/ice40-riscv/icE1usb/e1.c b/firmware/ice40-riscv/icE1usb/e1.c
index ed3e13f..1b6d978 100644
--- a/firmware/ice40-riscv/icE1usb/e1.c
+++ b/firmware/ice40-riscv/icE1usb/e1.c
@@ -58,13 +58,20 @@
 
 	/* Utils */
 static void
-e1f_reset(struct e1_fifo *fifo, unsigned int base, unsigned int len)
+e1f_init(struct e1_fifo *fifo, unsigned int base, unsigned int len)
 {
 	memset(fifo, 0x00, sizeof(struct e1_fifo));
 	fifo->base = base;
 	fifo->mask = len - 1;
 }
 
+static void
+e1f_reset(struct e1_fifo *fifo)
+{
+	fifo->wptr[0] = fifo->wptr[1] = 0;
+	fifo->rptr[0] = fifo->rptr[1] = 0;
+}
+
 static unsigned int
 e1f_allocd_frames(struct e1_fifo *fifo)
 {
@@ -282,9 +289,9 @@
 	/* Global state init */
 	memset(e1, 0x00, sizeof(struct e1_state));
 
-	/* Reset FIFOs */
-	e1f_reset(&e1->rx.fifo, (512 * port) +   0, 256);
-	e1f_reset(&e1->tx.fifo, (512 * port) + 256, 256);
+	/* Initialize FIFOs */
+	e1f_init(&e1->rx.fifo, (512 * port) +   0, 256);
+	e1f_init(&e1->tx.fifo, (512 * port) + 256, 256);
 
 	/* Enable Rx */
 	e1->rx.cr = E1_RX_CR_ENABLE | (rx_cr & RXCR_PERMITTED);