diff --git a/sw/include/spi-gpio.h b/sw/include/spi-gpio.h
deleted file mode 100644
index a1d7264..0000000
--- a/sw/include/spi-gpio.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef _SPI_GPIO_H
-#define _SPI_GPIO_H
-
-#define PI_OUTPUT 1
-#define PI_INPUT 0
-#define PI_ALT0 PI_INPUT
-
-void gpioSetMode(int pin, int mode);
-void gpioWrite(int pin, int val);
-int gpioRead(int pin);
-
-#endif
\ No newline at end of file
diff --git a/sw/src/spi-gpio.c b/sw/src/spi-gpio.c
deleted file mode 100644
index 21090c0..0000000
--- a/sw/src/spi-gpio.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <stdio.h>
-#include <generated/csr.h>
-
-#include "spi-gpio.h"
-
-// static uint8_t do_mirror;
-// static uint8_t oe_mirror;
-
-// void gpioSetMode(int pin, int mode) {
-//     if (mode)
-//         oe_mirror |= 1 << pin;
-//     else
-//         oe_mirror &= ~(1 << pin);
-//     picospi_oe_write(oe_mirror);
-// }
-
-// void gpioWrite(int pin, int val) {
-//     if (val)
-//         do_mirror |= 1 << pin;
-//     else
-//         do_mirror &= ~(1 << pin);
-//     picospi_do_write(do_mirror);
-// }
-
-// int gpioRead(int pin) {
-//     return !!(picospi_di_read() & (1 << pin));
-// }
\ No newline at end of file