1 files changed, 0 insertions, 56 deletions
diff --git a/src/sam4e8e/serial.c b/src/sam4e8e/serial.c
deleted file mode 100644
index c75623bc..00000000
--- a/src/sam4e8e/serial.c
+++ /dev/null
@@ -1,56 +0,0 @@
-// SAM4e8e serial port
-//
-// Copyright (C) 2018  Florian Heilmann <Florian.Heilmann@gmx.net>
-//
-// This file may be distributed under the terms of the GNU GPLv3 license.
-
-#include "autoconf.h" // CONFIG_SERIAL_BAUD
-#include "board/serial_irq.h" // serial_rx_data
-#include "internal.h" // gpio_peripheral
-#include "sam4e.h" // UART0
-#include "sched.h" // DECL_INIT
-
-void
-serial_init(void)
-{
-    gpio_peripheral(GPIO('A', 9), 'A', 1);
-    gpio_peripheral(GPIO('A', 10), 'A', 0);
-
-    // Reset uart
-    PMC->PMC_PCER0 = 1 << ID_UART0;
-    UART0->UART_PTCR = UART_PTCR_RXTDIS | UART_PTCR_TXTDIS;
-    UART0->UART_CR = UART_CR_RSTRX | UART_CR_RSTTX | UART_CR_RXDIS | UART_CR_TXDIS;
-    UART0->UART_IDR = 0xFFFFFFFF;
-
-    // Enable uart
-    UART0->UART_MR = (US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_NO
-                     | UART_MR_CHMODE_NORMAL);
-    UART0->UART_BRGR = SystemCoreClock / (16 * CONFIG_SERIAL_BAUD);
-    UART0->UART_IER = UART_IER_RXRDY;
-    NVIC_EnableIRQ(UART0_IRQn);
-    NVIC_SetPriority(UART0_IRQn, 0);
-    UART0->UART_CR = UART_CR_RXEN | UART_CR_TXEN;
-}
-DECL_INIT(serial_init);
-
-void __visible
-UART0_Handler(void)
-{
-    uint32_t status = UART0->UART_SR;
-    if (status & UART_SR_RXRDY)
-        serial_rx_byte(UART0->UART_RHR);
-    if (status & UART_SR_TXRDY) {
-        uint8_t data;
-        int ret = serial_get_tx_byte(&data);
-        if (ret)
-            UART0->UART_IDR = UART_IDR_TXRDY;
-        else
-            UART0->UART_THR = data;
-    }
-}
-
-void
-serial_enable_tx_irq(void)
-{
-    UART0->UART_IER = UART_IDR_TXRDY;
-}